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Database: PDB
Entry: 1IB1
LinkDB: 1IB1
Original site: 1IB1 
HEADER    SIGNALING PROTEIN/TRANSFERASE           26-MAR-01   1IB1              
TITLE     CRYSTAL STRUCTURE OF THE 14-3-3 ZETA:SEROTONIN N-ACETYLTRANSFERASE    
TITLE    2 COMPLEX                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 14-3-3 ZETA ISOFORM;                                       
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: PROTEIN KINASE C INHIBITOR PROTEIN-1;                       
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: SEROTONIN N-ACETYLTRANSFERASE;                             
COMPND   8 CHAIN: E, F, G, H;                                                   
COMPND   9 SYNONYM: ARALKYLAMINE N-ACETYLTRANSFERASE, AA-NAT, SEROTONIN         
COMPND  10 ACETYLASE;                                                           
COMPND  11 EC: 2.3.1.87;                                                        
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: YWHAZ;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET14B;                                   
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: OVIS ARIES;                                     
SOURCE  13 ORGANISM_COMMON: SHEEP;                                              
SOURCE  14 ORGANISM_TAXID: 9940;                                                
SOURCE  15 GENE: AANAT OR SNAT;                                                 
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  18 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYS;                             
SOURCE  19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  20 EXPRESSION_SYSTEM_PLASMID: PGEX-4T-1                                 
KEYWDS    N-ACETYL TRANSFERASE, 14-3-3, SIGNAL TRANSDUCTION, PROTEIN-PROTEIN    
KEYWDS   2 COMPLEX, PHOSPHORYLATION, SIGNALING PROTEIN-TRANSFERASE COMPLEX      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.OBSIL,R.GHIRLANDO,D.C.KLEIN,S.GANGULY,F.DYDA                        
REVDAT   5   09-AUG-23 1IB1    1       REMARK SEQADV LINK                       
REVDAT   4   04-OCT-17 1IB1    1       REMARK                                   
REVDAT   3   24-FEB-09 1IB1    1       VERSN                                    
REVDAT   2   01-APR-03 1IB1    1       JRNL                                     
REVDAT   1   02-MAY-01 1IB1    0                                                
JRNL        AUTH   T.OBSIL,R.GHIRLANDO,D.C.KLEIN,S.GANGULY,F.DYDA               
JRNL        TITL   CRYSTAL STRUCTURE OF THE 14-3-3ZETA:SEROTONIN                
JRNL        TITL 2 N-ACETYLTRANSFERASE COMPLEX. A ROLE FOR SCAFFOLDING IN       
JRNL        TITL 3 ENZYME REGULATION.                                           
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V. 105   257 2001              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   11336675                                                     
JRNL        DOI    10.1016/S0092-8674(01)00316-6                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 44626                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.204                           
REMARK   3   FREE R VALUE                     : 0.228                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 2231                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.82                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 72.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2570                       
REMARK   3   BIN FREE R VALUE                    : 0.2950                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 198                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.034                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 12944                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 252                                     
REMARK   3   SOLVENT ATOMS            : 211                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 26.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1IB1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-MAR-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013114.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-APR-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 95                                 
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NI FILTER                          
REMARK 200  OPTICS                         : TOTAL REFLECTION MIRRORS           
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IIC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : R-AXIS                             
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44944                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 84.9                               
REMARK 200  DATA REDUNDANCY                : 1.740                              
REMARK 200  R MERGE                    (I) : 0.10200                            
REMARK 200  R SYM                      (I) : 0.10200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.6000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.78                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 72.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25100                            
REMARK 200  R SYM FOR SHELL            (I) : 0.25100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.090                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1A4O AND 1CJW                              
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.59                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, MAGNESIUM CHLORIDE, LITHIUM    
REMARK 280  SULFATE, DTT, EDTA, PH 7.5, VAPOR DIFFUSION, HANGING DROP,          
REMARK 280  TEMPERATURE 277K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11910 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 33370 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -50.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, E, F                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11680 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 33620 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -49.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, G, H                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     THR A   229                                                      
REMARK 465     SER A   230                                                      
REMARK 465     ASP A   231                                                      
REMARK 465     THR A   232                                                      
REMARK 465     GLN A   233                                                      
REMARK 465     GLY A   234                                                      
REMARK 465     ASP A   235                                                      
REMARK 465     GLU A   236                                                      
REMARK 465     ALA A   237                                                      
REMARK 465     GLU A   238                                                      
REMARK 465     ALA A   239                                                      
REMARK 465     GLY A   240                                                      
REMARK 465     GLU A   241                                                      
REMARK 465     GLY A   242                                                      
REMARK 465     GLY A   243                                                      
REMARK 465     GLU A   244                                                      
REMARK 465     ASN A   245                                                      
REMARK 465     MET B     1                                                      
REMARK 465     THR B   229                                                      
REMARK 465     SER B   230                                                      
REMARK 465     ASP B   231                                                      
REMARK 465     THR B   232                                                      
REMARK 465     GLN B   233                                                      
REMARK 465     GLY B   234                                                      
REMARK 465     ASP B   235                                                      
REMARK 465     GLU B   236                                                      
REMARK 465     ALA B   237                                                      
REMARK 465     GLU B   238                                                      
REMARK 465     ALA B   239                                                      
REMARK 465     GLY B   240                                                      
REMARK 465     GLU B   241                                                      
REMARK 465     GLY B   242                                                      
REMARK 465     GLY B   243                                                      
REMARK 465     GLU B   244                                                      
REMARK 465     ASN B   245                                                      
REMARK 465     MET C     1                                                      
REMARK 465     THR C   229                                                      
REMARK 465     SER C   230                                                      
REMARK 465     ASP C   231                                                      
REMARK 465     THR C   232                                                      
REMARK 465     GLN C   233                                                      
REMARK 465     GLY C   234                                                      
REMARK 465     ASP C   235                                                      
REMARK 465     GLU C   236                                                      
REMARK 465     ALA C   237                                                      
REMARK 465     GLU C   238                                                      
REMARK 465     ALA C   239                                                      
REMARK 465     GLY C   240                                                      
REMARK 465     GLU C   241                                                      
REMARK 465     GLY C   242                                                      
REMARK 465     GLY C   243                                                      
REMARK 465     GLU C   244                                                      
REMARK 465     ASN C   245                                                      
REMARK 465     MET D     1                                                      
REMARK 465     THR D   229                                                      
REMARK 465     SER D   230                                                      
REMARK 465     ASP D   231                                                      
REMARK 465     THR D   232                                                      
REMARK 465     GLN D   233                                                      
REMARK 465     GLY D   234                                                      
REMARK 465     ASP D   235                                                      
REMARK 465     GLU D   236                                                      
REMARK 465     ALA D   237                                                      
REMARK 465     GLU D   238                                                      
REMARK 465     ALA D   239                                                      
REMARK 465     GLY D   240                                                      
REMARK 465     GLU D   241                                                      
REMARK 465     GLY D   242                                                      
REMARK 465     GLY D   243                                                      
REMARK 465     GLU D   244                                                      
REMARK 465     ASN D   245                                                      
REMARK 465     SER E     2                                                      
REMARK 465     THR E     3                                                      
REMARK 465     PRO E     4                                                      
REMARK 465     SER E     5                                                      
REMARK 465     VAL E     6                                                      
REMARK 465     HIS E     7                                                      
REMARK 465     CYS E     8                                                      
REMARK 465     LEU E     9                                                      
REMARK 465     LYS E    10                                                      
REMARK 465     PRO E    11                                                      
REMARK 465     SER E    12                                                      
REMARK 465     PRO E    13                                                      
REMARK 465     LEU E    14                                                      
REMARK 465     HIS E    15                                                      
REMARK 465     LEU E    16                                                      
REMARK 465     PRO E    17                                                      
REMARK 465     GLY E   197                                                      
REMARK 465     HIS E   198                                                      
REMARK 465     ALA E   199                                                      
REMARK 465     ALA E   200                                                      
REMARK 465     LEU E   201                                                      
REMARK 465     SER F     2                                                      
REMARK 465     THR F     3                                                      
REMARK 465     PRO F     4                                                      
REMARK 465     SER F     5                                                      
REMARK 465     VAL F     6                                                      
REMARK 465     HIS F     7                                                      
REMARK 465     CYS F     8                                                      
REMARK 465     LEU F     9                                                      
REMARK 465     LYS F    10                                                      
REMARK 465     PRO F    11                                                      
REMARK 465     SER F    12                                                      
REMARK 465     PRO F    13                                                      
REMARK 465     LEU F    14                                                      
REMARK 465     HIS F    15                                                      
REMARK 465     LEU F    16                                                      
REMARK 465     PRO F    17                                                      
REMARK 465     GLY F   197                                                      
REMARK 465     HIS F   198                                                      
REMARK 465     ALA F   199                                                      
REMARK 465     ALA F   200                                                      
REMARK 465     LEU F   201                                                      
REMARK 465     SER G     2                                                      
REMARK 465     THR G     3                                                      
REMARK 465     PRO G     4                                                      
REMARK 465     SER G     5                                                      
REMARK 465     VAL G     6                                                      
REMARK 465     HIS G     7                                                      
REMARK 465     CYS G     8                                                      
REMARK 465     LEU G     9                                                      
REMARK 465     LYS G    10                                                      
REMARK 465     PRO G    11                                                      
REMARK 465     SER G    12                                                      
REMARK 465     PRO G    13                                                      
REMARK 465     LEU G    14                                                      
REMARK 465     HIS G    15                                                      
REMARK 465     LEU G    16                                                      
REMARK 465     PRO G    17                                                      
REMARK 465     GLY G   197                                                      
REMARK 465     HIS G   198                                                      
REMARK 465     ALA G   199                                                      
REMARK 465     ALA G   200                                                      
REMARK 465     LEU G   201                                                      
REMARK 465     SER H     2                                                      
REMARK 465     THR H     3                                                      
REMARK 465     PRO H     4                                                      
REMARK 465     SER H     5                                                      
REMARK 465     VAL H     6                                                      
REMARK 465     HIS H     7                                                      
REMARK 465     CYS H     8                                                      
REMARK 465     LEU H     9                                                      
REMARK 465     LYS H    10                                                      
REMARK 465     PRO H    11                                                      
REMARK 465     SER H    12                                                      
REMARK 465     PRO H    13                                                      
REMARK 465     LEU H    14                                                      
REMARK 465     HIS H    15                                                      
REMARK 465     LEU H    16                                                      
REMARK 465     PRO H    17                                                      
REMARK 465     GLY H   197                                                      
REMARK 465     HIS H   198                                                      
REMARK 465     ALA H   199                                                      
REMARK 465     ALA H   200                                                      
REMARK 465     LEU H   201                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    GLY G    96     O    HOH G  2928              2.13            
REMARK 500   N    ARG E   115     O    HOH E  3009              2.16            
REMARK 500   NH1  ARG F   154     O    HOH F  3100              2.18            
REMARK 500   OE1  GLU A    35     O    HOH A  3725              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   N    GLY F   177     O    HOH C  2713     1554     2.05            
REMARK 500   O    GLU B    31     O    HOH D  4373     1464     2.09            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO E 151   C   -  N   -  CA  ANGL. DEV. =  12.7 DEGREES          
REMARK 500    PRO F 151   C   -  N   -  CA  ANGL. DEV. =  11.9 DEGREES          
REMARK 500    PRO G 151   C   -  N   -  CA  ANGL. DEV. =  12.4 DEGREES          
REMARK 500    PRO H 151   C   -  N   -  CA  ANGL. DEV. =  13.3 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A  18       72.17   -106.72                                   
REMARK 500    THR A  69      118.35    -31.27                                   
REMARK 500    ALA A  72     -136.45    -93.51                                   
REMARK 500    LYS A  75        1.76     51.33                                   
REMARK 500    ALA A 109       98.85    -63.33                                   
REMARK 500    LYS A 212       15.31     50.10                                   
REMARK 500    ARG B  18       70.64   -104.59                                   
REMARK 500    ALA B  72       87.29    -52.48                                   
REMARK 500    PHE B 104      -50.17   -125.97                                   
REMARK 500    ALA B 109       97.14    -64.70                                   
REMARK 500    LEU B 206       71.96     62.23                                   
REMARK 500    SER B 210       96.62    -61.25                                   
REMARK 500    TYR B 211      -68.23    -20.29                                   
REMARK 500    ARG C  18       73.72   -107.70                                   
REMARK 500    LYS C  68        2.25    -67.99                                   
REMARK 500    PHE C 104      -51.99   -126.09                                   
REMARK 500    ALA C 134      -98.63    -67.59                                   
REMARK 500    LEU C 206       28.90     49.39                                   
REMARK 500    ARG D  18       71.59   -104.57                                   
REMARK 500    PHE D 104      -51.12   -127.39                                   
REMARK 500    ALA D 109       97.90    -62.85                                   
REMARK 500    GLU D 208       27.48    -77.69                                   
REMARK 500    LYS D 212       10.33     51.39                                   
REMARK 500    ASN E  35      115.14     65.54                                   
REMARK 500    PHE E  56      -58.86   -127.71                                   
REMARK 500    PRO E 151       -5.09    -42.77                                   
REMARK 500    LEU E 195     -121.15   -121.92                                   
REMARK 500    ASN F  35      112.94     64.32                                   
REMARK 500    PRO F 151       -1.63    -41.96                                   
REMARK 500    LEU F 195     -120.21   -123.94                                   
REMARK 500    ASN G  35      113.44     64.26                                   
REMARK 500    PRO G 151       -2.99    -43.86                                   
REMARK 500    LEU G 195     -122.12   -122.85                                   
REMARK 500    ASN H  35      113.20     62.96                                   
REMARK 500    PHE H  56      -71.46   -108.18                                   
REMARK 500    PRO H 151       -3.62    -42.54                                   
REMARK 500    LEU H 195     -120.04   -121.74                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR B 125         0.07    SIDE CHAIN                              
REMARK 500    TYR C 125         0.06    SIDE CHAIN                              
REMARK 500    TYR D 125         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COT F 400                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COT E 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COT G 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COT H 403                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 SEROTONIN N-ACETYLTRANSFERASE (CHAINS E,F,G,H)                       
REMARK 999 WAS EXPRESSED TRUNCATED (ONLY RESIDUES 1-201).                       
DBREF  1IB1 A    1   245  UNP    P63104   1433Z_HUMAN      1    245             
DBREF  1IB1 B    1   245  UNP    P63104   1433Z_HUMAN      1    245             
DBREF  1IB1 C    1   245  UNP    P63104   1433Z_HUMAN      1    245             
DBREF  1IB1 D    1   245  UNP    P63104   1433Z_HUMAN      1    245             
DBREF  1IB1 E    2   201  UNP    Q29495   SNAT_SHEEP       2    201             
DBREF  1IB1 F    2   201  UNP    Q29495   SNAT_SHEEP       2    201             
DBREF  1IB1 G    2   201  UNP    Q29495   SNAT_SHEEP       2    201             
DBREF  1IB1 H    2   201  UNP    Q29495   SNAT_SHEEP       2    201             
SEQADV 1IB1 TPO E   31  UNP  Q29495    THR    31 MODIFIED RESIDUE               
SEQADV 1IB1 TPO F   31  UNP  Q29495    THR    31 MODIFIED RESIDUE               
SEQADV 1IB1 TPO G   31  UNP  Q29495    THR    31 MODIFIED RESIDUE               
SEQADV 1IB1 TPO H   31  UNP  Q29495    THR    31 MODIFIED RESIDUE               
SEQRES   1 A  245  MET ASP LYS ASN GLU LEU VAL GLN LYS ALA LYS LEU ALA          
SEQRES   2 A  245  GLU GLN ALA GLU ARG TYR ASP ASP MET ALA ALA CYS MET          
SEQRES   3 A  245  LYS SER VAL THR GLU GLN GLY ALA GLU LEU SER ASN GLU          
SEQRES   4 A  245  GLU ARG ASN LEU LEU SER VAL ALA TYR LYS ASN VAL VAL          
SEQRES   5 A  245  GLY ALA ARG ARG SER SER TRP ARG VAL VAL SER SER ILE          
SEQRES   6 A  245  GLU GLN LYS THR GLU GLY ALA GLU LYS LYS GLN GLN MET          
SEQRES   7 A  245  ALA ARG GLU TYR ARG GLU LYS ILE GLU THR GLU LEU ARG          
SEQRES   8 A  245  ASP ILE CYS ASN ASP VAL LEU SER LEU LEU GLU LYS PHE          
SEQRES   9 A  245  LEU ILE PRO ASN ALA SER GLN ALA GLU SER LYS VAL PHE          
SEQRES  10 A  245  TYR LEU LYS MET LYS GLY ASP TYR TYR ARG TYR LEU ALA          
SEQRES  11 A  245  GLU VAL ALA ALA GLY ASP ASP LYS LYS GLY ILE VAL ASP          
SEQRES  12 A  245  GLN SER GLN GLN ALA TYR GLN GLU ALA PHE GLU ILE SER          
SEQRES  13 A  245  LYS LYS GLU MET GLN PRO THR HIS PRO ILE ARG LEU GLY          
SEQRES  14 A  245  LEU ALA LEU ASN PHE SER VAL PHE TYR TYR GLU ILE LEU          
SEQRES  15 A  245  ASN SER PRO GLU LYS ALA CYS SER LEU ALA LYS THR ALA          
SEQRES  16 A  245  PHE ASP GLU ALA ILE ALA GLU LEU ASP THR LEU SER GLU          
SEQRES  17 A  245  GLU SER TYR LYS ASP SER THR LEU ILE MET GLN LEU LEU          
SEQRES  18 A  245  ARG ASP ASN LEU THR LEU TRP THR SER ASP THR GLN GLY          
SEQRES  19 A  245  ASP GLU ALA GLU ALA GLY GLU GLY GLY GLU ASN                  
SEQRES   1 B  245  MET ASP LYS ASN GLU LEU VAL GLN LYS ALA LYS LEU ALA          
SEQRES   2 B  245  GLU GLN ALA GLU ARG TYR ASP ASP MET ALA ALA CYS MET          
SEQRES   3 B  245  LYS SER VAL THR GLU GLN GLY ALA GLU LEU SER ASN GLU          
SEQRES   4 B  245  GLU ARG ASN LEU LEU SER VAL ALA TYR LYS ASN VAL VAL          
SEQRES   5 B  245  GLY ALA ARG ARG SER SER TRP ARG VAL VAL SER SER ILE          
SEQRES   6 B  245  GLU GLN LYS THR GLU GLY ALA GLU LYS LYS GLN GLN MET          
SEQRES   7 B  245  ALA ARG GLU TYR ARG GLU LYS ILE GLU THR GLU LEU ARG          
SEQRES   8 B  245  ASP ILE CYS ASN ASP VAL LEU SER LEU LEU GLU LYS PHE          
SEQRES   9 B  245  LEU ILE PRO ASN ALA SER GLN ALA GLU SER LYS VAL PHE          
SEQRES  10 B  245  TYR LEU LYS MET LYS GLY ASP TYR TYR ARG TYR LEU ALA          
SEQRES  11 B  245  GLU VAL ALA ALA GLY ASP ASP LYS LYS GLY ILE VAL ASP          
SEQRES  12 B  245  GLN SER GLN GLN ALA TYR GLN GLU ALA PHE GLU ILE SER          
SEQRES  13 B  245  LYS LYS GLU MET GLN PRO THR HIS PRO ILE ARG LEU GLY          
SEQRES  14 B  245  LEU ALA LEU ASN PHE SER VAL PHE TYR TYR GLU ILE LEU          
SEQRES  15 B  245  ASN SER PRO GLU LYS ALA CYS SER LEU ALA LYS THR ALA          
SEQRES  16 B  245  PHE ASP GLU ALA ILE ALA GLU LEU ASP THR LEU SER GLU          
SEQRES  17 B  245  GLU SER TYR LYS ASP SER THR LEU ILE MET GLN LEU LEU          
SEQRES  18 B  245  ARG ASP ASN LEU THR LEU TRP THR SER ASP THR GLN GLY          
SEQRES  19 B  245  ASP GLU ALA GLU ALA GLY GLU GLY GLY GLU ASN                  
SEQRES   1 C  245  MET ASP LYS ASN GLU LEU VAL GLN LYS ALA LYS LEU ALA          
SEQRES   2 C  245  GLU GLN ALA GLU ARG TYR ASP ASP MET ALA ALA CYS MET          
SEQRES   3 C  245  LYS SER VAL THR GLU GLN GLY ALA GLU LEU SER ASN GLU          
SEQRES   4 C  245  GLU ARG ASN LEU LEU SER VAL ALA TYR LYS ASN VAL VAL          
SEQRES   5 C  245  GLY ALA ARG ARG SER SER TRP ARG VAL VAL SER SER ILE          
SEQRES   6 C  245  GLU GLN LYS THR GLU GLY ALA GLU LYS LYS GLN GLN MET          
SEQRES   7 C  245  ALA ARG GLU TYR ARG GLU LYS ILE GLU THR GLU LEU ARG          
SEQRES   8 C  245  ASP ILE CYS ASN ASP VAL LEU SER LEU LEU GLU LYS PHE          
SEQRES   9 C  245  LEU ILE PRO ASN ALA SER GLN ALA GLU SER LYS VAL PHE          
SEQRES  10 C  245  TYR LEU LYS MET LYS GLY ASP TYR TYR ARG TYR LEU ALA          
SEQRES  11 C  245  GLU VAL ALA ALA GLY ASP ASP LYS LYS GLY ILE VAL ASP          
SEQRES  12 C  245  GLN SER GLN GLN ALA TYR GLN GLU ALA PHE GLU ILE SER          
SEQRES  13 C  245  LYS LYS GLU MET GLN PRO THR HIS PRO ILE ARG LEU GLY          
SEQRES  14 C  245  LEU ALA LEU ASN PHE SER VAL PHE TYR TYR GLU ILE LEU          
SEQRES  15 C  245  ASN SER PRO GLU LYS ALA CYS SER LEU ALA LYS THR ALA          
SEQRES  16 C  245  PHE ASP GLU ALA ILE ALA GLU LEU ASP THR LEU SER GLU          
SEQRES  17 C  245  GLU SER TYR LYS ASP SER THR LEU ILE MET GLN LEU LEU          
SEQRES  18 C  245  ARG ASP ASN LEU THR LEU TRP THR SER ASP THR GLN GLY          
SEQRES  19 C  245  ASP GLU ALA GLU ALA GLY GLU GLY GLY GLU ASN                  
SEQRES   1 D  245  MET ASP LYS ASN GLU LEU VAL GLN LYS ALA LYS LEU ALA          
SEQRES   2 D  245  GLU GLN ALA GLU ARG TYR ASP ASP MET ALA ALA CYS MET          
SEQRES   3 D  245  LYS SER VAL THR GLU GLN GLY ALA GLU LEU SER ASN GLU          
SEQRES   4 D  245  GLU ARG ASN LEU LEU SER VAL ALA TYR LYS ASN VAL VAL          
SEQRES   5 D  245  GLY ALA ARG ARG SER SER TRP ARG VAL VAL SER SER ILE          
SEQRES   6 D  245  GLU GLN LYS THR GLU GLY ALA GLU LYS LYS GLN GLN MET          
SEQRES   7 D  245  ALA ARG GLU TYR ARG GLU LYS ILE GLU THR GLU LEU ARG          
SEQRES   8 D  245  ASP ILE CYS ASN ASP VAL LEU SER LEU LEU GLU LYS PHE          
SEQRES   9 D  245  LEU ILE PRO ASN ALA SER GLN ALA GLU SER LYS VAL PHE          
SEQRES  10 D  245  TYR LEU LYS MET LYS GLY ASP TYR TYR ARG TYR LEU ALA          
SEQRES  11 D  245  GLU VAL ALA ALA GLY ASP ASP LYS LYS GLY ILE VAL ASP          
SEQRES  12 D  245  GLN SER GLN GLN ALA TYR GLN GLU ALA PHE GLU ILE SER          
SEQRES  13 D  245  LYS LYS GLU MET GLN PRO THR HIS PRO ILE ARG LEU GLY          
SEQRES  14 D  245  LEU ALA LEU ASN PHE SER VAL PHE TYR TYR GLU ILE LEU          
SEQRES  15 D  245  ASN SER PRO GLU LYS ALA CYS SER LEU ALA LYS THR ALA          
SEQRES  16 D  245  PHE ASP GLU ALA ILE ALA GLU LEU ASP THR LEU SER GLU          
SEQRES  17 D  245  GLU SER TYR LYS ASP SER THR LEU ILE MET GLN LEU LEU          
SEQRES  18 D  245  ARG ASP ASN LEU THR LEU TRP THR SER ASP THR GLN GLY          
SEQRES  19 D  245  ASP GLU ALA GLU ALA GLY GLU GLY GLY GLU ASN                  
SEQRES   1 E  200  SER THR PRO SER VAL HIS CYS LEU LYS PRO SER PRO LEU          
SEQRES   2 E  200  HIS LEU PRO SER GLY ILE PRO GLY SER PRO GLY ARG GLN          
SEQRES   3 E  200  ARG ARG HIS TPO LEU PRO ALA ASN GLU PHE ARG CYS LEU          
SEQRES   4 E  200  THR PRO GLU ASP ALA ALA GLY VAL PHE GLU ILE GLU ARG          
SEQRES   5 E  200  GLU ALA PHE ILE SER VAL SER GLY ASN CYS PRO LEU ASN          
SEQRES   6 E  200  LEU ASP GLU VAL GLN HIS PHE LEU THR LEU CYS PRO GLU          
SEQRES   7 E  200  LEU SER LEU GLY TRP PHE VAL GLU GLY ARG LEU VAL ALA          
SEQRES   8 E  200  PHE ILE ILE GLY SER LEU TRP ASP GLU GLU ARG LEU THR          
SEQRES   9 E  200  GLN GLU SER LEU ALA LEU HIS ARG PRO ARG GLY HIS SER          
SEQRES  10 E  200  ALA HIS LEU HIS ALA LEU ALA VAL HIS ARG SER PHE ARG          
SEQRES  11 E  200  GLN GLN GLY LYS GLY SER VAL LEU LEU TRP ARG TYR LEU          
SEQRES  12 E  200  HIS HIS VAL GLY ALA GLN PRO ALA VAL ARG ARG ALA VAL          
SEQRES  13 E  200  LEU MET CYS GLU ASP ALA LEU VAL PRO PHE TYR GLN ARG          
SEQRES  14 E  200  PHE GLY PHE HIS PRO ALA GLY PRO CYS ALA ILE VAL VAL          
SEQRES  15 E  200  GLY SER LEU THR PHE THR GLU MET HIS CYS SER LEU ARG          
SEQRES  16 E  200  GLY HIS ALA ALA LEU                                          
SEQRES   1 F  200  SER THR PRO SER VAL HIS CYS LEU LYS PRO SER PRO LEU          
SEQRES   2 F  200  HIS LEU PRO SER GLY ILE PRO GLY SER PRO GLY ARG GLN          
SEQRES   3 F  200  ARG ARG HIS TPO LEU PRO ALA ASN GLU PHE ARG CYS LEU          
SEQRES   4 F  200  THR PRO GLU ASP ALA ALA GLY VAL PHE GLU ILE GLU ARG          
SEQRES   5 F  200  GLU ALA PHE ILE SER VAL SER GLY ASN CYS PRO LEU ASN          
SEQRES   6 F  200  LEU ASP GLU VAL GLN HIS PHE LEU THR LEU CYS PRO GLU          
SEQRES   7 F  200  LEU SER LEU GLY TRP PHE VAL GLU GLY ARG LEU VAL ALA          
SEQRES   8 F  200  PHE ILE ILE GLY SER LEU TRP ASP GLU GLU ARG LEU THR          
SEQRES   9 F  200  GLN GLU SER LEU ALA LEU HIS ARG PRO ARG GLY HIS SER          
SEQRES  10 F  200  ALA HIS LEU HIS ALA LEU ALA VAL HIS ARG SER PHE ARG          
SEQRES  11 F  200  GLN GLN GLY LYS GLY SER VAL LEU LEU TRP ARG TYR LEU          
SEQRES  12 F  200  HIS HIS VAL GLY ALA GLN PRO ALA VAL ARG ARG ALA VAL          
SEQRES  13 F  200  LEU MET CYS GLU ASP ALA LEU VAL PRO PHE TYR GLN ARG          
SEQRES  14 F  200  PHE GLY PHE HIS PRO ALA GLY PRO CYS ALA ILE VAL VAL          
SEQRES  15 F  200  GLY SER LEU THR PHE THR GLU MET HIS CYS SER LEU ARG          
SEQRES  16 F  200  GLY HIS ALA ALA LEU                                          
SEQRES   1 G  200  SER THR PRO SER VAL HIS CYS LEU LYS PRO SER PRO LEU          
SEQRES   2 G  200  HIS LEU PRO SER GLY ILE PRO GLY SER PRO GLY ARG GLN          
SEQRES   3 G  200  ARG ARG HIS TPO LEU PRO ALA ASN GLU PHE ARG CYS LEU          
SEQRES   4 G  200  THR PRO GLU ASP ALA ALA GLY VAL PHE GLU ILE GLU ARG          
SEQRES   5 G  200  GLU ALA PHE ILE SER VAL SER GLY ASN CYS PRO LEU ASN          
SEQRES   6 G  200  LEU ASP GLU VAL GLN HIS PHE LEU THR LEU CYS PRO GLU          
SEQRES   7 G  200  LEU SER LEU GLY TRP PHE VAL GLU GLY ARG LEU VAL ALA          
SEQRES   8 G  200  PHE ILE ILE GLY SER LEU TRP ASP GLU GLU ARG LEU THR          
SEQRES   9 G  200  GLN GLU SER LEU ALA LEU HIS ARG PRO ARG GLY HIS SER          
SEQRES  10 G  200  ALA HIS LEU HIS ALA LEU ALA VAL HIS ARG SER PHE ARG          
SEQRES  11 G  200  GLN GLN GLY LYS GLY SER VAL LEU LEU TRP ARG TYR LEU          
SEQRES  12 G  200  HIS HIS VAL GLY ALA GLN PRO ALA VAL ARG ARG ALA VAL          
SEQRES  13 G  200  LEU MET CYS GLU ASP ALA LEU VAL PRO PHE TYR GLN ARG          
SEQRES  14 G  200  PHE GLY PHE HIS PRO ALA GLY PRO CYS ALA ILE VAL VAL          
SEQRES  15 G  200  GLY SER LEU THR PHE THR GLU MET HIS CYS SER LEU ARG          
SEQRES  16 G  200  GLY HIS ALA ALA LEU                                          
SEQRES   1 H  200  SER THR PRO SER VAL HIS CYS LEU LYS PRO SER PRO LEU          
SEQRES   2 H  200  HIS LEU PRO SER GLY ILE PRO GLY SER PRO GLY ARG GLN          
SEQRES   3 H  200  ARG ARG HIS TPO LEU PRO ALA ASN GLU PHE ARG CYS LEU          
SEQRES   4 H  200  THR PRO GLU ASP ALA ALA GLY VAL PHE GLU ILE GLU ARG          
SEQRES   5 H  200  GLU ALA PHE ILE SER VAL SER GLY ASN CYS PRO LEU ASN          
SEQRES   6 H  200  LEU ASP GLU VAL GLN HIS PHE LEU THR LEU CYS PRO GLU          
SEQRES   7 H  200  LEU SER LEU GLY TRP PHE VAL GLU GLY ARG LEU VAL ALA          
SEQRES   8 H  200  PHE ILE ILE GLY SER LEU TRP ASP GLU GLU ARG LEU THR          
SEQRES   9 H  200  GLN GLU SER LEU ALA LEU HIS ARG PRO ARG GLY HIS SER          
SEQRES  10 H  200  ALA HIS LEU HIS ALA LEU ALA VAL HIS ARG SER PHE ARG          
SEQRES  11 H  200  GLN GLN GLY LYS GLY SER VAL LEU LEU TRP ARG TYR LEU          
SEQRES  12 H  200  HIS HIS VAL GLY ALA GLN PRO ALA VAL ARG ARG ALA VAL          
SEQRES  13 H  200  LEU MET CYS GLU ASP ALA LEU VAL PRO PHE TYR GLN ARG          
SEQRES  14 H  200  PHE GLY PHE HIS PRO ALA GLY PRO CYS ALA ILE VAL VAL          
SEQRES  15 H  200  GLY SER LEU THR PHE THR GLU MET HIS CYS SER LEU ARG          
SEQRES  16 H  200  GLY HIS ALA ALA LEU                                          
MODRES 1IB1 TPO E   31  THR  PHOSPHOTHREONINE                                   
MODRES 1IB1 TPO F   31  THR  PHOSPHOTHREONINE                                   
MODRES 1IB1 TPO G   31  THR  PHOSPHOTHREONINE                                   
MODRES 1IB1 TPO H   31  THR  PHOSPHOTHREONINE                                   
HET    TPO  E  31      11                                                       
HET    TPO  F  31      11                                                       
HET    TPO  G  31      11                                                       
HET    TPO  H  31      11                                                       
HET    COT  E 401      63                                                       
HET    COT  F 400      63                                                       
HET    COT  G 402      63                                                       
HET    COT  H 403      63                                                       
HETNAM     TPO PHOSPHOTHREONINE                                                 
HETNAM     COT COA-S-ACETYL TRYPTAMINE                                          
HETSYN     TPO PHOSPHONOTHREONINE                                               
FORMUL   5  TPO    4(C4 H10 N O6 P)                                             
FORMUL   9  COT    4(C33 H48 N9 O17 P3 S)                                       
FORMUL  13  HOH   *211(H2 O)                                                    
HELIX    1   1 ASP A    2  ALA A   16  1                                  15    
HELIX    2   2 ARG A   18  GLU A   31  1                                  14    
HELIX    3   3 SER A   37  THR A   69  1                                  33    
HELIX    4   4 LYS A   75  PHE A  104  1                                  30    
HELIX    5   5 GLN A  111  ALA A  133  1                                  23    
HELIX    6   6 ASP A  136  MET A  160  1                                  25    
HELIX    7   7 HIS A  164  ILE A  181  1                                  18    
HELIX    8   8 SER A  184  THR A  205  1                                  22    
HELIX    9   9 SER A  214  TRP A  228  1                                  15    
HELIX   10  10 ASP B    2  ALA B   16  1                                  15    
HELIX   11  11 ARG B   18  GLU B   31  1                                  14    
HELIX   12  12 SER B   37  LYS B   68  1                                  32    
HELIX   13  13 ALA B   72  PHE B  104  1                                  33    
HELIX   14  14 PHE B  104  ALA B  109  1                                   6    
HELIX   15  15 GLN B  111  ALA B  133  1                                  23    
HELIX   16  16 ASP B  136  MET B  160  1                                  25    
HELIX   17  17 HIS B  164  ILE B  181  1                                  18    
HELIX   18  18 SER B  184  ASP B  204  1                                  21    
HELIX   19  19 SER B  214  TRP B  228  1                                  15    
HELIX   20  20 ASP C    2  ALA C   16  1                                  15    
HELIX   21  21 ARG C   18  GLU C   31  1                                  14    
HELIX   22  22 SER C   37  LYS C   68  1                                  32    
HELIX   23  23 ALA C   72  LYS C   75  5                                   4    
HELIX   24  24 GLN C   76  PHE C  104  1                                  29    
HELIX   25  25 PHE C  104  ALA C  109  1                                   6    
HELIX   26  26 GLN C  111  VAL C  132  1                                  22    
HELIX   27  27 GLY C  135  MET C  160  1                                  26    
HELIX   28  28 HIS C  164  ILE C  181  1                                  18    
HELIX   29  29 SER C  184  THR C  205  1                                  22    
HELIX   30  30 SER C  214  TRP C  228  1                                  15    
HELIX   31  31 ASP D    2  ALA D   16  1                                  15    
HELIX   32  32 ARG D   18  GLU D   31  1                                  14    
HELIX   33  33 SER D   37  THR D   69  1                                  33    
HELIX   34  34 ALA D   72  PHE D  104  1                                  33    
HELIX   35  35 PHE D  104  ALA D  109  1                                   6    
HELIX   36  36 GLN D  111  VAL D  132  1                                  22    
HELIX   37  37 ALA D  133  ALA D  133  5                                   1    
HELIX   38  38 ALA D  134  GLY D  135  5                                   2    
HELIX   39  39 ASP D  136  MET D  160  1                                  25    
HELIX   40  40 HIS D  164  ILE D  181  1                                  18    
HELIX   41  41 SER D  184  THR D  205  1                                  22    
HELIX   42  42 SER D  214  TRP D  228  1                                  15    
HELIX   43  43 THR E   41  GLU E   43  5                                   3    
HELIX   44  44 ASP E   44  PHE E   56  1                                  13    
HELIX   45  45 PHE E   56  GLY E   61  1                                   6    
HELIX   46  46 ASN E   66  CYS E   77  1                                  12    
HELIX   47  47 PRO E   78  SER E   81  5                                   4    
HELIX   48  48 THR E  105  LEU E  111  5                                   7    
HELIX   49  49 ARG E  128  ARG E  131  5                                   4    
HELIX   50  50 GLY E  134  ALA E  149  1                                  16    
HELIX   51  51 GLU E  161  ALA E  163  5                                   3    
HELIX   52  52 LEU E  164  ARG E  170  1                                   7    
HELIX   53  53 THR F   41  GLU F   43  5                                   3    
HELIX   54  54 ASP F   44  PHE F   56  1                                  13    
HELIX   55  55 PHE F   56  GLY F   61  1                                   6    
HELIX   56  56 ASN F   66  CYS F   77  1                                  12    
HELIX   57  57 PRO F   78  SER F   81  5                                   4    
HELIX   58  58 THR F  105  LEU F  111  5                                   7    
HELIX   59  59 GLY F  134  ALA F  149  1                                  16    
HELIX   60  60 GLU F  161  ALA F  163  5                                   3    
HELIX   61  61 LEU F  164  ARG F  170  1                                   7    
HELIX   62  62 THR G   41  GLU G   43  5                                   3    
HELIX   63  63 ASP G   44  PHE G   56  1                                  13    
HELIX   64  64 PHE G   56  GLY G   61  1                                   6    
HELIX   65  65 ASN G   66  CYS G   77  1                                  12    
HELIX   66  66 THR G  105  LEU G  111  5                                   7    
HELIX   67  67 ARG G  128  ARG G  131  5                                   4    
HELIX   68  68 GLY G  134  ALA G  149  1                                  16    
HELIX   69  69 GLU G  161  ALA G  163  5                                   3    
HELIX   70  70 LEU G  164  ARG G  170  1                                   7    
HELIX   71  71 THR H   41  GLU H   43  5                                   3    
HELIX   72  72 ASP H   44  PHE H   56  1                                  13    
HELIX   73  73 PHE H   56  GLY H   61  1                                   6    
HELIX   74  74 ASN H   66  CYS H   77  1                                  12    
HELIX   75  75 PRO H   78  SER H   81  5                                   4    
HELIX   76  76 THR H  105  LEU H  111  5                                   7    
HELIX   77  77 GLY H  134  ALA H  149  1                                  16    
HELIX   78  78 GLU H  161  ALA H  163  5                                   3    
HELIX   79  79 LEU H  164  ARG H  170  1                                   7    
SHEET    1   A 7 GLU E  36  ARG E  38  0                                        
SHEET    2   A 7 LEU E  82  VAL E  86 -1  N  GLY E  83   O  ARG E  38           
SHEET    3   A 7 ARG E  89  TRP E  99 -1  O  ARG E  89   N  VAL E  86           
SHEET    4   A 7 SER E 118  VAL E 126 -1  O  SER E 118   N  TRP E  99           
SHEET    5   A 7 ARG E 155  CYS E 160  1  O  ARG E 155   N  ALA E 119           
SHEET    6   A 7 THR E 189  SER E 194 -1  N  THR E 189   O  CYS E 160           
SHEET    7   A 7 HIS E 174  PRO E 178 -1  O  HIS E 174   N  HIS E 192           
SHEET    1   B 7 GLU F  36  ARG F  38  0                                        
SHEET    2   B 7 LEU F  82  VAL F  86 -1  N  GLY F  83   O  ARG F  38           
SHEET    3   B 7 ARG F  89  TRP F  99 -1  O  ARG F  89   N  VAL F  86           
SHEET    4   B 7 SER F 118  VAL F 126 -1  O  SER F 118   N  TRP F  99           
SHEET    5   B 7 ARG F 155  CYS F 160  1  O  ARG F 155   N  ALA F 119           
SHEET    6   B 7 THR F 189  SER F 194 -1  N  THR F 189   O  CYS F 160           
SHEET    7   B 7 HIS F 174  PRO F 178 -1  O  HIS F 174   N  HIS F 192           
SHEET    1   C 7 GLU G  36  ARG G  38  0                                        
SHEET    2   C 7 SER G  81  VAL G  86 -1  N  GLY G  83   O  ARG G  38           
SHEET    3   C 7 ARG G  89  TRP G  99 -1  O  ARG G  89   N  VAL G  86           
SHEET    4   C 7 SER G 118  VAL G 126 -1  O  SER G 118   N  TRP G  99           
SHEET    5   C 7 ARG G 155  CYS G 160  1  O  ARG G 155   N  ALA G 119           
SHEET    6   C 7 THR G 189  SER G 194 -1  N  THR G 189   O  CYS G 160           
SHEET    7   C 7 HIS G 174  PRO G 178 -1  N  HIS G 174   O  HIS G 192           
SHEET    1   D 7 GLU H  36  ARG H  38  0                                        
SHEET    2   D 7 LEU H  82  VAL H  86 -1  N  GLY H  83   O  ARG H  38           
SHEET    3   D 7 ARG H  89  TRP H  99 -1  O  ARG H  89   N  VAL H  86           
SHEET    4   D 7 SER H 118  VAL H 126 -1  O  SER H 118   N  TRP H  99           
SHEET    5   D 7 ARG H 155  CYS H 160  1  O  ARG H 155   N  ALA H 119           
SHEET    6   D 7 THR H 189  SER H 194 -1  N  THR H 189   O  CYS H 160           
SHEET    7   D 7 HIS H 174  PRO H 178 -1  N  HIS H 174   O  HIS H 192           
LINK         C   HIS E  30                 N   TPO E  31     1555   1555  1.33  
LINK         C   TPO E  31                 N   LEU E  32     1555   1555  1.32  
LINK         C   HIS F  30                 N   TPO F  31     1555   1555  1.32  
LINK         C   TPO F  31                 N   LEU F  32     1555   1555  1.32  
LINK         C   HIS G  30                 N   TPO G  31     1555   1555  1.32  
LINK         C   TPO G  31                 N   LEU G  32     1555   1555  1.32  
LINK         C   HIS H  30                 N   TPO H  31     1555   1555  1.33  
LINK         C   TPO H  31                 N   LEU H  32     1555   1555  1.32  
SITE     1 AC1 25 PHE F  56  SER F  60  CYS F  63  PRO F  64                    
SITE     2 AC1 25 HIS F 122  ALA F 123  LEU F 124  ALA F 125                    
SITE     3 AC1 25 VAL F 126  ARG F 131  GLN F 132  GLN F 133                    
SITE     4 AC1 25 GLY F 134  GLY F 136  SER F 137  MET F 159                    
SITE     5 AC1 25 CYS F 160  GLU F 161  ALA F 163  LEU F 164                    
SITE     6 AC1 25 PHE F 167  TYR F 168  ARG F 170  PHE F 188                    
SITE     7 AC1 25 HOH F2129                                                     
SITE     1 AC2 27 PHE E  56  SER E  60  ASN E  62  CYS E  63                    
SITE     2 AC2 27 PRO E  64  HIS E 122  ALA E 123  LEU E 124                    
SITE     3 AC2 27 ALA E 125  VAL E 126  ARG E 131  GLN E 132                    
SITE     4 AC2 27 GLN E 133  GLY E 134  GLY E 136  SER E 137                    
SITE     5 AC2 27 MET E 159  CYS E 160  GLU E 161  ALA E 163                    
SITE     6 AC2 27 LEU E 164  PHE E 167  TYR E 168  ARG E 170                    
SITE     7 AC2 27 HOH E3192  HOH E3491  ARG G 115                               
SITE     1 AC3 27 ARG E 115  PHE G  56  SER G  60  ASN G  62                    
SITE     2 AC3 27 CYS G  63  PRO G  64  HIS G 122  ALA G 123                    
SITE     3 AC3 27 LEU G 124  ALA G 125  VAL G 126  ARG G 131                    
SITE     4 AC3 27 GLN G 132  GLN G 133  GLY G 134  GLY G 136                    
SITE     5 AC3 27 SER G 137  MET G 159  CYS G 160  GLU G 161                    
SITE     6 AC3 27 ALA G 163  LEU G 164  PHE G 167  TYR G 168                    
SITE     7 AC3 27 ARG G 170  VAL G 183  HOH G2839                               
SITE     1 AC4 28 PHE H  56  SER H  60  CYS H  63  PRO H  64                    
SITE     2 AC4 28 HIS H 122  ALA H 123  LEU H 124  ALA H 125                    
SITE     3 AC4 28 VAL H 126  ARG H 131  GLN H 132  GLN H 133                    
SITE     4 AC4 28 GLY H 134  GLY H 136  SER H 137  MET H 159                    
SITE     5 AC4 28 CYS H 160  GLU H 161  ALA H 163  LEU H 164                    
SITE     6 AC4 28 PHE H 167  TYR H 168  ARG H 170  VAL H 183                    
SITE     7 AC4 28 PHE H 188  HOH H1431  HOH H1537  HOH H1655                    
CRYST1   74.717   75.078  101.780  90.14  90.06  63.04 P 1           4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.013384 -0.006807 -0.000001        0.00000                         
SCALE2      0.000000  0.014943  0.000034        0.00000                         
SCALE3      0.000000  0.000000  0.009825        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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