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Database: PDB
Entry: 2B4D
LinkDB: 2B4D
Original site: 2B4D 
HEADER    TRANSFERASE                             23-SEP-05   2B4D              
TITLE     SSAT+COA+SP- SP DISORDERED                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIAMINE ACETYLTRANSFERASE 1;                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: SPERMIDINE/SPERMINE N1, - ACETYLTRANSFERASE 1, SSAT, SSAT-1,
COMPND   5 PUTRESCINE ACETYLTRANSFERASE, POLYAMINE N-ACETYLTRANSFERASE 1;       
COMPND   6 EC: 2.3.1.57;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: DIAMINE ACETYLTRANSFERASE 1;                               
COMPND  10 CHAIN: B;                                                            
COMPND  11 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: SAT;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET13A;                                   
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  12 ORGANISM_COMMON: HUMAN;                                              
SOURCE  13 ORGANISM_TAXID: 9606;                                                
SOURCE  14 GENE: SAT;                                                           
SOURCE  15 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  16 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  18 EXPRESSION_SYSTEM_PLASMID: PET13A                                    
KEYWDS    STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE INITIATIVE, NEW YORK SGX  
KEYWDS   2 RESEARCH CENTER FOR STRUCTURAL GENOMICS, NYSGXRC, TRANSFERASE        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.C.BEWLEY,V.GRAZIANO,J.S.JIANG,E.MATZ,F.W.STUDIER,A.P.PEGG,          
AUTHOR   2 C.S.COLEMAN,J.M.FLANAGAN,S.K.BURLEY,NEW YORK SGX RESEARCH CENTER FOR 
AUTHOR   3 STRUCTURAL GENOMICS (NYSGXRC)                                        
REVDAT   5   03-FEB-21 2B4D    1       AUTHOR REMARK LINK                       
REVDAT   4   26-JAN-11 2B4D    1       AUTHOR                                   
REVDAT   3   24-FEB-09 2B4D    1       VERSN                                    
REVDAT   2   07-MAR-06 2B4D    1       JRNL                                     
REVDAT   1   17-JAN-06 2B4D    0                                                
JRNL        AUTH   M.C.BEWLEY,V.GRAZIANO,J.S.JIANG,E.MATZ,F.W.STUDIER,A.P.PEGG, 
JRNL        AUTH 2 C.S.COLEMAN,J.M.FLANAGAN                                     
JRNL        TITL   STRUCTURES OF WILD-TYPE AND MUTANT HUMAN SPERMIDINE/SPERMINE 
JRNL        TITL 2 N1-ACETYLTRANSFERASE, A POTENTIAL THERAPEUTIC DRUG TARGET    
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 103  2063 2006              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   16455797                                                     
JRNL        DOI    10.1073/PNAS.0511008103                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : -3.000                         
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 22575                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.221                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 0.256                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1127                            
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) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2805                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 96                                      
REMARK   3   SOLVENT ATOMS            : 75                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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) : NULL                            
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 : NULL                                      
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 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 2B4D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JAN-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000034659.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22575                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.79                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+3/4                                              
REMARK 290       4555   Y,-X,Z+1/4                                              
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   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       32.00750            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       48.01125            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       16.00375            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8940 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 16420 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -62.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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     MSE A     1                                                      
REMARK 465     MSE B     1                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     ALY B   26   OH   CH   CH3                                       
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   OG   SER A   124     O    HOH A   239              1.89            
REMARK 500   CG   GLU B    23     CH3  ALY B    26              2.11            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS A  54   CB    CYS A  54   SG     -0.108                       
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    LYS A  26       33.22    -79.03                                   
REMARK 500    ILE A  85      -55.10   -136.55                                   
REMARK 500    GLU B  43      -72.90    -53.28                                   
REMARK 500    GLU B  48      102.45     89.94                                   
REMARK 500    PRO B  50      176.37    -58.40                                   
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  29         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 615                                                                      
REMARK 615 ZERO OCCUPANCY ATOM                                                  
REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 615   M RES C  SSEQI                                                     
REMARK 615     COA A   201                                                      
REMARK 615     COA B   200                                                      
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COA B 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COA A 201                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2B3U   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2B3V   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2B47   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2B4B   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2B5G   RELATED DB: PDB                                   
REMARK 900 RELATED ID: NYSGXRC-9502A   RELATED DB: TARGETDB                     
DBREF  2B4D A    1   171  UNP    P21673   SAT1_HUMAN       1    171             
DBREF  2B4D B    1   171  UNP    P21673   SAT1_HUMAN       1    171             
SEQRES   1 A  171  MSE ALA LYS PHE VAL ILE ARG PRO ALA THR ALA ALA ASP          
SEQRES   2 A  171  CYS SER ASP ILE LEU ARG LEU ILE LYS GLU LEU ALA LYS          
SEQRES   3 A  171  TYR GLU TYR MSE GLU GLU GLN VAL ILE LEU THR GLU LYS          
SEQRES   4 A  171  ASP LEU LEU GLU ASP GLY PHE GLY GLU HIS PRO PHE TYR          
SEQRES   5 A  171  HIS CYS LEU VAL ALA GLU VAL PRO LYS GLU HIS TRP THR          
SEQRES   6 A  171  PRO GLU GLY HIS SER ILE VAL GLY PHE ALA MSE TYR TYR          
SEQRES   7 A  171  PHE THR TYR ASP PRO TRP ILE GLY LYS LEU LEU TYR LEU          
SEQRES   8 A  171  GLU ASP PHE PHE VAL MSE SER ASP TYR ARG GLY PHE GLY          
SEQRES   9 A  171  ILE GLY SER GLU ILE LEU LYS ASN LEU SER GLN VAL ALA          
SEQRES  10 A  171  MSE ARG CYS ARG CYS SER SER MSE HIS PHE LEU VAL ALA          
SEQRES  11 A  171  GLU TRP ASN GLU PRO SER ILE ASN PHE TYR LYS ARG ARG          
SEQRES  12 A  171  GLY ALA SER ASP LEU SER SER GLU GLU GLY TRP ARG LEU          
SEQRES  13 A  171  PHE LYS ILE ASP LYS GLU TYR LEU LEU LYS MSE ALA THR          
SEQRES  14 A  171  GLU GLU                                                      
SEQRES   1 B  171  MSE ALA LYS PHE VAL ILE ARG PRO ALA THR ALA ALA ASP          
SEQRES   2 B  171  CYS SER ASP ILE LEU ARG LEU ILE LYS GLU LEU ALA ALY          
SEQRES   3 B  171  TYR GLU TYR MSE GLU GLU GLN VAL ILE LEU THR GLU LYS          
SEQRES   4 B  171  ASP LEU LEU GLU ASP GLY PHE GLY GLU HIS PRO PHE TYR          
SEQRES   5 B  171  HIS CYS LEU VAL ALA GLU VAL PRO LYS GLU HIS TRP THR          
SEQRES   6 B  171  PRO GLU GLY HIS SER ILE VAL GLY PHE ALA MSE TYR TYR          
SEQRES   7 B  171  PHE THR TYR ASP PRO TRP ILE GLY LYS LEU LEU TYR LEU          
SEQRES   8 B  171  GLU ASP PHE PHE VAL MSE SER ASP TYR ARG GLY PHE GLY          
SEQRES   9 B  171  ILE GLY SER GLU ILE LEU LYS ASN LEU SER GLN VAL ALA          
SEQRES  10 B  171  MSE ARG CYS ARG CYS SER SER MSE HIS PHE LEU VAL ALA          
SEQRES  11 B  171  GLU TRP ASN GLU PRO SER ILE ASN PHE TYR LYS ARG ARG          
SEQRES  12 B  171  GLY ALA SER ASP LEU SER SER GLU GLU GLY TRP ARG LEU          
SEQRES  13 B  171  PHE LYS ILE ASP LYS GLU TYR LEU LEU LYS MSE ALA THR          
SEQRES  14 B  171  GLU GLU                                                      
MODRES 2B4D MSE A   30  MET  SELENOMETHIONINE                                   
MODRES 2B4D MSE A   76  MET  SELENOMETHIONINE                                   
MODRES 2B4D MSE A   97  MET  SELENOMETHIONINE                                   
MODRES 2B4D MSE A  118  MET  SELENOMETHIONINE                                   
MODRES 2B4D MSE A  125  MET  SELENOMETHIONINE                                   
MODRES 2B4D MSE A  167  MET  SELENOMETHIONINE                                   
MODRES 2B4D ALY B   26  LYS  N(6)-ACETYLLYSINE                                  
MODRES 2B4D MSE B   30  MET  SELENOMETHIONINE                                   
MODRES 2B4D MSE B   76  MET  SELENOMETHIONINE                                   
MODRES 2B4D MSE B   97  MET  SELENOMETHIONINE                                   
MODRES 2B4D MSE B  118  MET  SELENOMETHIONINE                                   
MODRES 2B4D MSE B  125  MET  SELENOMETHIONINE                                   
MODRES 2B4D MSE B  167  MET  SELENOMETHIONINE                                   
HET    MSE  A  30       8                                                       
HET    MSE  A  76       8                                                       
HET    MSE  A  97       8                                                       
HET    MSE  A 118       8                                                       
HET    MSE  A 125       8                                                       
HET    MSE  A 167       8                                                       
HET    ALY  B  26      12                                                       
HET    MSE  B  30       8                                                       
HET    MSE  B  76       8                                                       
HET    MSE  B  97       8                                                       
HET    MSE  B 118       8                                                       
HET    MSE  B 125       8                                                       
HET    MSE  B 167       8                                                       
HET    COA  A 201      48                                                       
HET    COA  B 200      48                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     ALY N(6)-ACETYLLYSINE                                                
HETNAM     COA COENZYME A                                                       
FORMUL   1  MSE    12(C5 H11 N O2 SE)                                           
FORMUL   2  ALY    C8 H16 N2 O3                                                 
FORMUL   3  COA    2(C21 H36 N7 O16 P3 S)                                       
FORMUL   5  HOH   *75(H2 O)                                                     
HELIX    1   1 THR A   10  ALA A   12  5                                   3    
HELIX    2   2 ASP A   13  LYS A   26  1                                  14    
HELIX    3   3 MSE A   30  VAL A   34  5                                   5    
HELIX    4   4 THR A   37  PHE A   46  1                                  10    
HELIX    5   5 PRO A   60  TRP A   64  5                                   5    
HELIX    6   6 SER A   98  ARG A  101  5                                   4    
HELIX    7   7 GLY A  104  CYS A  120  1                                  17    
HELIX    8   8 ASN A  133  ARG A  143  1                                  11    
HELIX    9   9 LEU A  148  GLY A  153  1                                   6    
HELIX   10  10 LYS A  161  THR A  169  1                                   9    
HELIX   11  11 THR B   10  ALA B   12  5                                   3    
HELIX   12  12 ASP B   13  ALA B   25  1                                  13    
HELIX   13  13 MSE B   30  VAL B   34  5                                   5    
HELIX   14  14 THR B   37  PHE B   46  1                                  10    
HELIX   15  15 PRO B   60  TRP B   64  5                                   5    
HELIX   16  16 SER B   98  ARG B  101  5                                   4    
HELIX   17  17 GLY B  104  CYS B  120  1                                  17    
HELIX   18  18 ASN B  133  ARG B  142  1                                  10    
HELIX   19  19 LEU B  148  GLY B  153  1                                   6    
HELIX   20  20 LYS B  161  GLU B  171  1                                  11    
SHEET    1   A 7 VAL A   5  PRO A   8  0                                        
SHEET    2   A 7 HIS A  53  GLU A  58 -1  O  VAL A  56   N  ARG A   7           
SHEET    3   A 7 ILE A  71  ASP A  82 -1  O  TYR A  77   N  HIS A  53           
SHEET    4   A 7 GLY A  86  VAL A  96 -1  O  TYR A  90   N  TYR A  78           
SHEET    5   A 7 SER A 124  ALA A 130  1  O  HIS A 126   N  LEU A  91           
SHEET    6   A 7 TRP B 154  ASP B 160 -1  O  PHE B 157   N  PHE A 127           
SHEET    7   A 7 SER A 146  ASP A 147 -1  N  SER A 146   O  LYS B 158           
SHEET    1   B 7 VAL B   5  PRO B   8  0                                        
SHEET    2   B 7 HIS B  53  GLU B  58 -1  O  GLU B  58   N  VAL B   5           
SHEET    3   B 7 ILE B  71  ASP B  82 -1  O  TYR B  77   N  HIS B  53           
SHEET    4   B 7 GLY B  86  VAL B  96 -1  O  GLY B  86   N  ASP B  82           
SHEET    5   B 7 SER B 124  ALA B 130  1  O  HIS B 126   N  LEU B  91           
SHEET    6   B 7 TRP A 154  ASP A 160 -1  N  PHE A 157   O  PHE B 127           
SHEET    7   B 7 SER B 146  ASP B 147 -1  O  SER B 146   N  LYS A 158           
LINK         C   TYR A  29                 N   MSE A  30     1555   1555  1.33  
LINK         C   MSE A  30                 N   GLU A  31     1555   1555  1.33  
LINK         C   ALA A  75                 N   MSE A  76     1555   1555  1.33  
LINK         C   MSE A  76                 N   TYR A  77     1555   1555  1.33  
LINK         C   VAL A  96                 N   MSE A  97     1555   1555  1.34  
LINK         C   MSE A  97                 N   SER A  98     1555   1555  1.34  
LINK         C   ALA A 117                 N   MSE A 118     1555   1555  1.33  
LINK         C   MSE A 118                 N   ARG A 119     1555   1555  1.33  
LINK         C   SER A 124                 N   MSE A 125     1555   1555  1.34  
LINK         C   MSE A 125                 N   HIS A 126     1555   1555  1.33  
LINK         C   LYS A 166                 N   MSE A 167     1555   1555  1.33  
LINK         C   MSE A 167                 N   ALA A 168     1555   1555  1.33  
LINK         C   ALA B  25                 N   ALY B  26     1555   1555  1.35  
LINK         C   ALY B  26                 N   TYR B  27     1555   1555  1.33  
LINK         C   TYR B  29                 N   MSE B  30     1555   1555  1.33  
LINK         C   MSE B  30                 N   GLU B  31     1555   1555  1.33  
LINK         C   ALA B  75                 N   MSE B  76     1555   1555  1.33  
LINK         C   MSE B  76                 N   TYR B  77     1555   1555  1.33  
LINK         C   VAL B  96                 N   MSE B  97     1555   1555  1.33  
LINK         C   MSE B  97                 N   SER B  98     1555   1555  1.32  
LINK         C   ALA B 117                 N   MSE B 118     1555   1555  1.32  
LINK         C   MSE B 118                 N   ARG B 119     1555   1555  1.32  
LINK         C   SER B 124                 N   MSE B 125     1555   1555  1.32  
LINK         C   MSE B 125                 N   HIS B 126     1555   1555  1.34  
LINK         C   LYS B 166                 N   MSE B 167     1555   1555  1.33  
LINK         C   MSE B 167                 N   ALA B 168     1555   1555  1.33  
SITE     1 AC1 12 GLU B  62  VAL B  96  ARG B 101  GLY B 102                    
SITE     2 AC1 12 PHE B 103  GLY B 104  ILE B 105  GLY B 106                    
SITE     3 AC1 12 SER B 107  PHE B 139  ARG B 142  ARG B 143                    
SITE     1 AC2 10 ARG A 101  GLY A 102  PHE A 103  GLY A 104                    
SITE     2 AC2 10 GLY A 106  SER A 107  PHE A 139  ARG A 142                    
SITE     3 AC2 10 ARG A 143  HOH A 231                                          
CRYST1   74.005   74.005   64.015  90.00  90.00  90.00 P 43          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      0.013513  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013513  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015621        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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