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Database: PDB
Entry: 2I3A
LinkDB: 2I3A
Original site: 2I3A 
HEADER    OXIDOREDUCTASE                          17-AUG-06   2I3A              
TITLE     CRYSTAL STRUCTURE OF N-ACETYL-GAMMA-GLUTAMYL-PHOSPHATE REDUCTASE      
TITLE    2 (RV1652) FROM MYCOBACTERIUM TUBERCULOSIS                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: N-ACETYL-GAMMA-GLUTAMYL-PHOSPHATE REDUCTASE;               
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: AGPR, N-ACETYL-GLUTAMATE SEMIALDEHYDE DEHYDROGENASE, NAGSA  
COMPND   5 DEHYDROGENASE;                                                       
COMPND   6 EC: 1.2.1.38;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS;                     
SOURCE   3 ORGANISM_TAXID: 83332;                                               
SOURCE   4 STRAIN: H37RV;                                                       
SOURCE   5 GENE: ARGC;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) PLYSS;                           
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PDEST15-1652                              
KEYWDS    DIMER INTERFACE BETA SANDWICH, TETRAMER, ROSSMANN FOLD, STRUCTURAL    
KEYWDS   2 GENOMICS, MYCOBACTERIUM TUBERCULOSIS STRUCTURAL PROTEOMICS PROJECT,  
KEYWDS   3 XMTB, OXIDOREDUCTASE                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.T.CHERNEY,M.M.CHERNEY,C.R.GAREN,F.MORAIDIN,M.N.G.JAMES,             
AUTHOR   2 MYCOBACTERIUM TUBERCULOSIS STRUCTURAL PROTEOMICS PROJECT (XMTB)      
REVDAT   6   21-FEB-24 2I3A    1       REMARK                                   
REVDAT   5   13-JUL-11 2I3A    1       VERSN                                    
REVDAT   4   24-FEB-09 2I3A    1       VERSN                                    
REVDAT   3   10-APR-07 2I3A    1       REMARK MASTER                            
REVDAT   2   03-APR-07 2I3A    1       JRNL                                     
REVDAT   1   29-AUG-06 2I3A    0                                                
JRNL        AUTH   L.T.CHERNEY,M.M.CHERNEY,C.R.GAREN,C.NIU,F.MORADIAN,          
JRNL        AUTH 2 M.N.G.JAMES                                                  
JRNL        TITL   CRYSTAL STRUCTURE OF N-ACETYL-GAMMA-GLUTAMYL-PHOSPHATE       
JRNL        TITL 2 REDUCTASE FROM MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH    
JRNL        TITL 3 NADP(+).                                                     
JRNL        REF    J.MOL.BIOL.                   V. 367  1357 2007              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   17316682                                                     
JRNL        DOI    10.1016/J.JMB.2007.01.033                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.15 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.68                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 66273                          
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 + TEST SET) : 0.164                           
REMARK   3   R VALUE            (WORKING SET) : 0.161                           
REMARK   3   FREE R VALUE                     : 0.225                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3532                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.15                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.21                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4291                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.88                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2190                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 256                          
REMARK   3   BIN FREE R VALUE                    : 0.3120                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 10017                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 56                                      
REMARK   3   SOLVENT ATOMS            : 916                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.52                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.77000                                              
REMARK   3    B22 (A**2) : 0.15000                                              
REMARK   3    B33 (A**2) : -0.92000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.249         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.201         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.140         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.412         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.964                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.937                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A): 10293 ; 0.020 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 14094 ; 1.798 ; 1.967       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1377 ; 6.732 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   374 ;34.236 ;22.299       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1419 ;15.098 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    80 ;19.955 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1670 ; 0.123 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  7856 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  4809 ; 0.209 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  6969 ; 0.307 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   860 ; 0.164 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    56 ; 0.241 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    15 ; 0.212 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  6998 ; 1.072 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 10931 ; 1.726 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3658 ; 2.747 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3163 ; 4.324 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B C D                         
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     10       A     352      4                      
REMARK   3           1     B     10       B     352      4                      
REMARK   3           1     C     10       C     352      4                      
REMARK   3           1     D     10       D     352      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  1    A    (A):   2491 ;  0.64 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    B    (A):   2491 ;  0.59 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    C    (A):   2491 ;  0.51 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    D    (A):   2491 ;  0.53 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    A (A**2):   2491 ;  1.58 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    B (A**2):   2491 ;  1.21 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    C (A**2):   2491 ;  1.23 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    D (A**2):   2491 ;  1.87 ;  2.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2I3A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-AUG-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039082.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-APR-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.3.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.11587                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 69868                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
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) : 2.15                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.23                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.3                               
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG MME 5000, 0.1M BIS-TRIS, PH      
REMARK 280  6.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-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   SMTRY1   2 -1.000000  0.000000  0.000000       44.84750            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       69.21750            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       52.01550            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       69.21750            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       44.84750            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       52.01550            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
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 300 REMARK: THE BIOLOGYCAL ASSEMBLY IS A DIMER. THERE ARE TWO DIMERS IN  
REMARK 300 THE ASYMMETRIC UNIT.                                                 
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: 4090 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25380 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D                                  
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4090 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25590 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C                                  
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: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 15540 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 43620 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -73.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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: 4                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6450 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 52700 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
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 APPLY THE FOLLOWING TO CHAINS: B, D                                  
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000       52.01550            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      -69.21750            
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     GLN A     2                                                      
REMARK 465     ASN A     3                                                      
REMARK 465     ARG A     4                                                      
REMARK 465     GLN A     5                                                      
REMARK 465     VAL A     6                                                      
REMARK 465     ALA A     7                                                      
REMARK 465     ASN A     8                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLN B     2                                                      
REMARK 465     ASN B     3                                                      
REMARK 465     ARG B     4                                                      
REMARK 465     GLN B     5                                                      
REMARK 465     VAL B     6                                                      
REMARK 465     MET C     1                                                      
REMARK 465     GLN C     2                                                      
REMARK 465     ASN C     3                                                      
REMARK 465     ARG C     4                                                      
REMARK 465     GLN C     5                                                      
REMARK 465     VAL C     6                                                      
REMARK 465     ALA C     7                                                      
REMARK 465     ASN C     8                                                      
REMARK 465     MET D     1                                                      
REMARK 465     GLN D     2                                                      
REMARK 465     ASN D     3                                                      
REMARK 465     ARG D     4                                                      
REMARK 465     GLN D     5                                                      
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    ASP A 198   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 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    ALA A  87       63.44   -108.98                                   
REMARK 500    HIS A  92       81.14   -150.36                                   
REMARK 500    GLN A  99       47.26   -101.42                                   
REMARK 500    PRO A 102       -0.97    -59.84                                   
REMARK 500    PRO A 134      119.13    -38.89                                   
REMARK 500    ALA A 195       77.12    -68.71                                   
REMARK 500    GLU A 284      111.29    -13.98                                   
REMARK 500    VAL A 322      -90.11   -100.09                                   
REMARK 500    THR A 325      -91.58   -151.01                                   
REMARK 500    SER B  50       24.63   -157.68                                   
REMARK 500    LEU B  62       58.52    -96.86                                   
REMARK 500    VAL B 322      -86.42   -104.38                                   
REMARK 500    THR B 325      -87.87   -150.16                                   
REMARK 500    ALA C  48      -81.93    -50.61                                   
REMARK 500    LEU C  62       48.61    -93.18                                   
REMARK 500    ALA C  87       64.99   -116.05                                   
REMARK 500    HIS C  90      140.38    -38.93                                   
REMARK 500    ALA C 191       -5.94    -59.09                                   
REMARK 500    GLU C 284      123.83    -35.81                                   
REMARK 500    VAL C 322      -86.98   -109.59                                   
REMARK 500    THR C 325      -88.84   -149.57                                   
REMARK 500    ALA D   9      141.58    174.91                                   
REMARK 500    SER D  50       51.49     31.98                                   
REMARK 500    PRO D 178       23.55    -76.82                                   
REMARK 500    VAL D 322      -81.66   -108.74                                   
REMARK 500    THR D 325      -87.69   -153.09                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 THR C   49     SER C   50                 -141.26                    
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 BTB A 1400                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BTB B 1500                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BTB C 1600                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BTB D 1700                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: RV1652   RELATED DB: TARGETDB                            
DBREF  2I3A A    1   352  UNP    P63562   ARGC_MYCTU       1    352             
DBREF  2I3A B    1   352  UNP    P63562   ARGC_MYCTU       1    352             
DBREF  2I3A C    1   352  UNP    P63562   ARGC_MYCTU       1    352             
DBREF  2I3A D    1   352  UNP    P63562   ARGC_MYCTU       1    352             
SEQRES   1 A  352  MET GLN ASN ARG GLN VAL ALA ASN ALA THR LYS VAL ALA          
SEQRES   2 A  352  VAL ALA GLY ALA SER GLY TYR ALA GLY GLY GLU ILE LEU          
SEQRES   3 A  352  ARG LEU LEU LEU GLY HIS PRO ALA TYR ALA ASP GLY ARG          
SEQRES   4 A  352  LEU ARG ILE GLY ALA LEU THR ALA ALA THR SER ALA GLY          
SEQRES   5 A  352  SER THR LEU GLY GLU HIS HIS PRO HIS LEU THR PRO LEU          
SEQRES   6 A  352  ALA HIS ARG VAL VAL GLU PRO THR GLU ALA ALA VAL LEU          
SEQRES   7 A  352  GLY GLY HIS ASP ALA VAL PHE LEU ALA LEU PRO HIS GLY          
SEQRES   8 A  352  HIS SER ALA VAL LEU ALA GLN GLN LEU SER PRO GLU THR          
SEQRES   9 A  352  LEU ILE ILE ASP CYS GLY ALA ASP PHE ARG LEU THR ASP          
SEQRES  10 A  352  ALA ALA VAL TRP GLU ARG PHE TYR GLY SER SER HIS ALA          
SEQRES  11 A  352  GLY SER TRP PRO TYR GLY LEU PRO GLU LEU PRO GLY ALA          
SEQRES  12 A  352  ARG ASP GLN LEU ARG GLY THR ARG ARG ILE ALA VAL PRO          
SEQRES  13 A  352  GLY CYS TYR PRO THR ALA ALA LEU LEU ALA LEU PHE PRO          
SEQRES  14 A  352  ALA LEU ALA ALA ASP LEU ILE GLU PRO ALA VAL THR VAL          
SEQRES  15 A  352  VAL ALA VAL SER GLY THR SER GLY ALA GLY ARG ALA ALA          
SEQRES  16 A  352  THR THR ASP LEU LEU GLY ALA GLU VAL ILE GLY SER ALA          
SEQRES  17 A  352  ARG ALA TYR ASN ILE ALA GLY VAL HIS ARG HIS THR PRO          
SEQRES  18 A  352  GLU ILE ALA GLN GLY LEU ARG ALA VAL THR ASP ARG ASP          
SEQRES  19 A  352  VAL SER VAL SER PHE THR PRO VAL LEU ILE PRO ALA SER          
SEQRES  20 A  352  ARG GLY ILE LEU ALA THR CYS THR ALA ARG THR ARG SER          
SEQRES  21 A  352  PRO LEU SER GLN LEU ARG ALA ALA TYR GLU LYS ALA TYR          
SEQRES  22 A  352  HIS ALA GLU PRO PHE ILE TYR LEU MET PRO GLU GLY GLN          
SEQRES  23 A  352  LEU PRO ARG THR GLY ALA VAL ILE GLY SER ASN ALA ALA          
SEQRES  24 A  352  HIS ILE ALA VAL ALA VAL ASP GLU ASP ALA GLN THR PHE          
SEQRES  25 A  352  VAL ALA ILE ALA ALA ILE ASP ASN LEU VAL LYS GLY THR          
SEQRES  26 A  352  ALA GLY ALA ALA VAL GLN SER MET ASN LEU ALA LEU GLY          
SEQRES  27 A  352  TRP PRO GLU THR ASP GLY LEU SER VAL VAL GLY VAL ALA          
SEQRES  28 A  352  PRO                                                          
SEQRES   1 B  352  MET GLN ASN ARG GLN VAL ALA ASN ALA THR LYS VAL ALA          
SEQRES   2 B  352  VAL ALA GLY ALA SER GLY TYR ALA GLY GLY GLU ILE LEU          
SEQRES   3 B  352  ARG LEU LEU LEU GLY HIS PRO ALA TYR ALA ASP GLY ARG          
SEQRES   4 B  352  LEU ARG ILE GLY ALA LEU THR ALA ALA THR SER ALA GLY          
SEQRES   5 B  352  SER THR LEU GLY GLU HIS HIS PRO HIS LEU THR PRO LEU          
SEQRES   6 B  352  ALA HIS ARG VAL VAL GLU PRO THR GLU ALA ALA VAL LEU          
SEQRES   7 B  352  GLY GLY HIS ASP ALA VAL PHE LEU ALA LEU PRO HIS GLY          
SEQRES   8 B  352  HIS SER ALA VAL LEU ALA GLN GLN LEU SER PRO GLU THR          
SEQRES   9 B  352  LEU ILE ILE ASP CYS GLY ALA ASP PHE ARG LEU THR ASP          
SEQRES  10 B  352  ALA ALA VAL TRP GLU ARG PHE TYR GLY SER SER HIS ALA          
SEQRES  11 B  352  GLY SER TRP PRO TYR GLY LEU PRO GLU LEU PRO GLY ALA          
SEQRES  12 B  352  ARG ASP GLN LEU ARG GLY THR ARG ARG ILE ALA VAL PRO          
SEQRES  13 B  352  GLY CYS TYR PRO THR ALA ALA LEU LEU ALA LEU PHE PRO          
SEQRES  14 B  352  ALA LEU ALA ALA ASP LEU ILE GLU PRO ALA VAL THR VAL          
SEQRES  15 B  352  VAL ALA VAL SER GLY THR SER GLY ALA GLY ARG ALA ALA          
SEQRES  16 B  352  THR THR ASP LEU LEU GLY ALA GLU VAL ILE GLY SER ALA          
SEQRES  17 B  352  ARG ALA TYR ASN ILE ALA GLY VAL HIS ARG HIS THR PRO          
SEQRES  18 B  352  GLU ILE ALA GLN GLY LEU ARG ALA VAL THR ASP ARG ASP          
SEQRES  19 B  352  VAL SER VAL SER PHE THR PRO VAL LEU ILE PRO ALA SER          
SEQRES  20 B  352  ARG GLY ILE LEU ALA THR CYS THR ALA ARG THR ARG SER          
SEQRES  21 B  352  PRO LEU SER GLN LEU ARG ALA ALA TYR GLU LYS ALA TYR          
SEQRES  22 B  352  HIS ALA GLU PRO PHE ILE TYR LEU MET PRO GLU GLY GLN          
SEQRES  23 B  352  LEU PRO ARG THR GLY ALA VAL ILE GLY SER ASN ALA ALA          
SEQRES  24 B  352  HIS ILE ALA VAL ALA VAL ASP GLU ASP ALA GLN THR PHE          
SEQRES  25 B  352  VAL ALA ILE ALA ALA ILE ASP ASN LEU VAL LYS GLY THR          
SEQRES  26 B  352  ALA GLY ALA ALA VAL GLN SER MET ASN LEU ALA LEU GLY          
SEQRES  27 B  352  TRP PRO GLU THR ASP GLY LEU SER VAL VAL GLY VAL ALA          
SEQRES  28 B  352  PRO                                                          
SEQRES   1 C  352  MET GLN ASN ARG GLN VAL ALA ASN ALA THR LYS VAL ALA          
SEQRES   2 C  352  VAL ALA GLY ALA SER GLY TYR ALA GLY GLY GLU ILE LEU          
SEQRES   3 C  352  ARG LEU LEU LEU GLY HIS PRO ALA TYR ALA ASP GLY ARG          
SEQRES   4 C  352  LEU ARG ILE GLY ALA LEU THR ALA ALA THR SER ALA GLY          
SEQRES   5 C  352  SER THR LEU GLY GLU HIS HIS PRO HIS LEU THR PRO LEU          
SEQRES   6 C  352  ALA HIS ARG VAL VAL GLU PRO THR GLU ALA ALA VAL LEU          
SEQRES   7 C  352  GLY GLY HIS ASP ALA VAL PHE LEU ALA LEU PRO HIS GLY          
SEQRES   8 C  352  HIS SER ALA VAL LEU ALA GLN GLN LEU SER PRO GLU THR          
SEQRES   9 C  352  LEU ILE ILE ASP CYS GLY ALA ASP PHE ARG LEU THR ASP          
SEQRES  10 C  352  ALA ALA VAL TRP GLU ARG PHE TYR GLY SER SER HIS ALA          
SEQRES  11 C  352  GLY SER TRP PRO TYR GLY LEU PRO GLU LEU PRO GLY ALA          
SEQRES  12 C  352  ARG ASP GLN LEU ARG GLY THR ARG ARG ILE ALA VAL PRO          
SEQRES  13 C  352  GLY CYS TYR PRO THR ALA ALA LEU LEU ALA LEU PHE PRO          
SEQRES  14 C  352  ALA LEU ALA ALA ASP LEU ILE GLU PRO ALA VAL THR VAL          
SEQRES  15 C  352  VAL ALA VAL SER GLY THR SER GLY ALA GLY ARG ALA ALA          
SEQRES  16 C  352  THR THR ASP LEU LEU GLY ALA GLU VAL ILE GLY SER ALA          
SEQRES  17 C  352  ARG ALA TYR ASN ILE ALA GLY VAL HIS ARG HIS THR PRO          
SEQRES  18 C  352  GLU ILE ALA GLN GLY LEU ARG ALA VAL THR ASP ARG ASP          
SEQRES  19 C  352  VAL SER VAL SER PHE THR PRO VAL LEU ILE PRO ALA SER          
SEQRES  20 C  352  ARG GLY ILE LEU ALA THR CYS THR ALA ARG THR ARG SER          
SEQRES  21 C  352  PRO LEU SER GLN LEU ARG ALA ALA TYR GLU LYS ALA TYR          
SEQRES  22 C  352  HIS ALA GLU PRO PHE ILE TYR LEU MET PRO GLU GLY GLN          
SEQRES  23 C  352  LEU PRO ARG THR GLY ALA VAL ILE GLY SER ASN ALA ALA          
SEQRES  24 C  352  HIS ILE ALA VAL ALA VAL ASP GLU ASP ALA GLN THR PHE          
SEQRES  25 C  352  VAL ALA ILE ALA ALA ILE ASP ASN LEU VAL LYS GLY THR          
SEQRES  26 C  352  ALA GLY ALA ALA VAL GLN SER MET ASN LEU ALA LEU GLY          
SEQRES  27 C  352  TRP PRO GLU THR ASP GLY LEU SER VAL VAL GLY VAL ALA          
SEQRES  28 C  352  PRO                                                          
SEQRES   1 D  352  MET GLN ASN ARG GLN VAL ALA ASN ALA THR LYS VAL ALA          
SEQRES   2 D  352  VAL ALA GLY ALA SER GLY TYR ALA GLY GLY GLU ILE LEU          
SEQRES   3 D  352  ARG LEU LEU LEU GLY HIS PRO ALA TYR ALA ASP GLY ARG          
SEQRES   4 D  352  LEU ARG ILE GLY ALA LEU THR ALA ALA THR SER ALA GLY          
SEQRES   5 D  352  SER THR LEU GLY GLU HIS HIS PRO HIS LEU THR PRO LEU          
SEQRES   6 D  352  ALA HIS ARG VAL VAL GLU PRO THR GLU ALA ALA VAL LEU          
SEQRES   7 D  352  GLY GLY HIS ASP ALA VAL PHE LEU ALA LEU PRO HIS GLY          
SEQRES   8 D  352  HIS SER ALA VAL LEU ALA GLN GLN LEU SER PRO GLU THR          
SEQRES   9 D  352  LEU ILE ILE ASP CYS GLY ALA ASP PHE ARG LEU THR ASP          
SEQRES  10 D  352  ALA ALA VAL TRP GLU ARG PHE TYR GLY SER SER HIS ALA          
SEQRES  11 D  352  GLY SER TRP PRO TYR GLY LEU PRO GLU LEU PRO GLY ALA          
SEQRES  12 D  352  ARG ASP GLN LEU ARG GLY THR ARG ARG ILE ALA VAL PRO          
SEQRES  13 D  352  GLY CYS TYR PRO THR ALA ALA LEU LEU ALA LEU PHE PRO          
SEQRES  14 D  352  ALA LEU ALA ALA ASP LEU ILE GLU PRO ALA VAL THR VAL          
SEQRES  15 D  352  VAL ALA VAL SER GLY THR SER GLY ALA GLY ARG ALA ALA          
SEQRES  16 D  352  THR THR ASP LEU LEU GLY ALA GLU VAL ILE GLY SER ALA          
SEQRES  17 D  352  ARG ALA TYR ASN ILE ALA GLY VAL HIS ARG HIS THR PRO          
SEQRES  18 D  352  GLU ILE ALA GLN GLY LEU ARG ALA VAL THR ASP ARG ASP          
SEQRES  19 D  352  VAL SER VAL SER PHE THR PRO VAL LEU ILE PRO ALA SER          
SEQRES  20 D  352  ARG GLY ILE LEU ALA THR CYS THR ALA ARG THR ARG SER          
SEQRES  21 D  352  PRO LEU SER GLN LEU ARG ALA ALA TYR GLU LYS ALA TYR          
SEQRES  22 D  352  HIS ALA GLU PRO PHE ILE TYR LEU MET PRO GLU GLY GLN          
SEQRES  23 D  352  LEU PRO ARG THR GLY ALA VAL ILE GLY SER ASN ALA ALA          
SEQRES  24 D  352  HIS ILE ALA VAL ALA VAL ASP GLU ASP ALA GLN THR PHE          
SEQRES  25 D  352  VAL ALA ILE ALA ALA ILE ASP ASN LEU VAL LYS GLY THR          
SEQRES  26 D  352  ALA GLY ALA ALA VAL GLN SER MET ASN LEU ALA LEU GLY          
SEQRES  27 D  352  TRP PRO GLU THR ASP GLY LEU SER VAL VAL GLY VAL ALA          
SEQRES  28 D  352  PRO                                                          
HET    BTB  A1400      14                                                       
HET    BTB  B1500      14                                                       
HET    BTB  C1600      14                                                       
HET    BTB  D1700      14                                                       
HETNAM     BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-                 
HETNAM   2 BTB  PROPANE-1,3-DIOL                                                
HETSYN     BTB BIS-TRIS BUFFER                                                  
FORMUL   5  BTB    4(C8 H19 N O5)                                               
FORMUL   9  HOH   *916(H2 O)                                                    
HELIX    1   1 GLY A   19  GLY A   31  1                                  13    
HELIX    2   2 HIS A   32  ASP A   37  1                                   6    
HELIX    3   3 THR A   54  HIS A   58  5                                   5    
HELIX    4   4 LEU A   62  ALA A   66  5                                   5    
HELIX    5   5 GLU A   74  GLY A   79  1                                   6    
HELIX    6   6 SER A   93  GLN A   99  1                                   7    
HELIX    7   7 ASP A  117  GLY A  126  1                                  10    
HELIX    8   8 GLY A  142  ARG A  148  1                                   7    
HELIX    9   9 GLY A  157  ALA A  173  1                                  17    
HELIX   10  10 THR A  188  GLY A  192  5                                   5    
HELIX   11  11 THR A  196  LEU A  199  5                                   4    
HELIX   12  12 LEU A  200  ILE A  205  1                                   6    
HELIX   13  13 ARG A  218  ALA A  229  1                                  12    
HELIX   14  14 PRO A  261  HIS A  274  1                                  14    
HELIX   15  15 ARG A  289  VAL A  293  5                                   5    
HELIX   16  16 THR A  325  LEU A  337  1                                  13    
HELIX   17  17 GLY B   19  HIS B   32  1                                  14    
HELIX   18  18 HIS B   32  ASP B   37  1                                   6    
HELIX   19  19 THR B   54  HIS B   58  5                                   5    
HELIX   20  20 LEU B   62  ALA B   66  5                                   5    
HELIX   21  21 GLU B   74  GLY B   79  1                                   6    
HELIX   22  22 HIS B   92  GLN B   99  1                                   8    
HELIX   23  23 ASP B  117  GLY B  126  1                                  10    
HELIX   24  24 GLY B  142  ARG B  148  1                                   7    
HELIX   25  25 GLY B  157  ALA B  173  1                                  17    
HELIX   26  26 THR B  188  GLY B  192  5                                   5    
HELIX   27  27 THR B  196  LEU B  199  5                                   4    
HELIX   28  28 LEU B  200  ILE B  205  1                                   6    
HELIX   29  29 HIS B  219  ALA B  229  1                                  11    
HELIX   30  30 PRO B  261  HIS B  274  1                                  14    
HELIX   31  31 ARG B  289  VAL B  293  5                                   5    
HELIX   32  32 THR B  325  GLY B  338  1                                  14    
HELIX   33  33 GLY C   19  GLY C   31  1                                  13    
HELIX   34  34 HIS C   32  ASP C   37  1                                   6    
HELIX   35  35 THR C   54  HIS C   59  1                                   6    
HELIX   36  36 LEU C   62  ALA C   66  5                                   5    
HELIX   37  37 GLU C   74  GLY C   79  1                                   6    
HELIX   38  38 GLY C   91  LEU C  100  1                                  10    
HELIX   39  39 ASP C  117  GLY C  126  1                                  10    
HELIX   40  40 GLY C  142  ARG C  148  1                                   7    
HELIX   41  41 GLY C  157  ALA C  173  1                                  17    
HELIX   42  42 THR C  188  GLY C  192  5                                   5    
HELIX   43  43 THR C  196  LEU C  199  5                                   4    
HELIX   44  44 LEU C  200  ILE C  205  1                                   6    
HELIX   45  45 HIS C  219  ALA C  229  1                                  11    
HELIX   46  46 PRO C  261  HIS C  274  1                                  14    
HELIX   47  47 ARG C  289  VAL C  293  5                                   5    
HELIX   48  48 THR C  325  GLY C  338  1                                  14    
HELIX   49  49 GLY D   19  GLY D   31  1                                  13    
HELIX   50  50 HIS D   32  ASP D   37  1                                   6    
HELIX   51  51 THR D   54  HIS D   58  5                                   5    
HELIX   52  52 LEU D   62  ALA D   66  5                                   5    
HELIX   53  53 GLU D   74  GLY D   79  1                                   6    
HELIX   54  54 GLY D   91  LEU D  100  1                                  10    
HELIX   55  55 ASP D  117  GLY D  126  1                                  10    
HELIX   56  56 GLY D  142  ARG D  148  1                                   7    
HELIX   57  57 GLY D  157  ALA D  173  1                                  17    
HELIX   58  58 THR D  188  GLY D  192  5                                   5    
HELIX   59  59 THR D  196  LEU D  199  5                                   4    
HELIX   60  60 LEU D  200  ILE D  205  1                                   6    
HELIX   61  61 HIS D  219  ALA D  229  1                                  11    
HELIX   62  62 PRO D  261  HIS D  274  1                                  14    
HELIX   63  63 ARG D  289  ILE D  294  1                                   6    
HELIX   64  64 THR D  325  GLY D  338  1                                  14    
SHEET    1   A 6 GLU A  71  PRO A  72  0                                        
SHEET    2   A 6 LEU A  40  ALA A  47  1  N  LEU A  45   O  GLU A  71           
SHEET    3   A 6 THR A  10  ALA A  15  1  N  VAL A  12   O  GLY A  43           
SHEET    4   A 6 ALA A  83  LEU A  86  1  O  PHE A  85   N  ALA A  15           
SHEET    5   A 6 LEU A 105  ASP A 108  1  O  LEU A 105   N  VAL A  84           
SHEET    6   A 6 ARG A 152  ALA A 154  1  O  ILE A 153   N  ASP A 108           
SHEET    1   B 7 ARG A 209  ALA A 210  0                                        
SHEET    2   B 7 SER A 236  LEU A 243 -1  O  LEU A 243   N  ARG A 209           
SHEET    3   B 7 ALA A 179  SER A 186  1  N  VAL A 182   O  SER A 238           
SHEET    4   B 7 ILE A 250  ARG A 257 -1  O  LEU A 251   N  VAL A 185           
SHEET    5   B 7 THR A 311  ILE A 318 -1  O  PHE A 312   N  ALA A 256           
SHEET    6   B 7 ALA A 299  ASP A 306 -1  N  ASP A 306   O  THR A 311           
SHEET    7   B 7 ILE A 279  LEU A 281  1  N  TYR A 280   O  ALA A 299           
SHEET    1   C 6 GLU B  71  PRO B  72  0                                        
SHEET    2   C 6 LEU B  40  ALA B  47  1  N  LEU B  45   O  GLU B  71           
SHEET    3   C 6 THR B  10  ALA B  15  1  N  VAL B  12   O  ARG B  41           
SHEET    4   C 6 ALA B  83  LEU B  86  1  O  PHE B  85   N  ALA B  15           
SHEET    5   C 6 LEU B 105  ASP B 108  1  O  ILE B 107   N  VAL B  84           
SHEET    6   C 6 ARG B 152  ALA B 154  1  O  ILE B 153   N  ASP B 108           
SHEET    1   D 7 ARG B 209  ALA B 210  0                                        
SHEET    2   D 7 SER B 236  LEU B 243 -1  O  LEU B 243   N  ARG B 209           
SHEET    3   D 7 ALA B 179  SER B 186  1  N  VAL B 182   O  SER B 238           
SHEET    4   D 7 ILE B 250  ARG B 257 -1  O  THR B 255   N  THR B 181           
SHEET    5   D 7 THR B 311  ILE B 318 -1  O  ALA B 314   N  CYS B 254           
SHEET    6   D 7 ALA B 299  ASP B 306 -1  N  ASP B 306   O  THR B 311           
SHEET    7   D 7 ILE B 279  LEU B 281  1  N  TYR B 280   O  ALA B 299           
SHEET    1   E 5 LEU C  40  THR C  46  0                                        
SHEET    2   E 5 THR C  10  ALA C  15  1  N  VAL C  12   O  GLY C  43           
SHEET    3   E 5 ALA C  83  LEU C  86  1  O  PHE C  85   N  ALA C  15           
SHEET    4   E 5 LEU C 105  ASP C 108  1  O  ILE C 107   N  VAL C  84           
SHEET    5   E 5 ARG C 152  ALA C 154  1  O  ILE C 153   N  ASP C 108           
SHEET    1   F 7 ARG C 209  ALA C 210  0                                        
SHEET    2   F 7 SER C 236  LEU C 243 -1  O  LEU C 243   N  ARG C 209           
SHEET    3   F 7 ALA C 179  SER C 186  1  N  VAL C 182   O  SER C 238           
SHEET    4   F 7 ILE C 250  ARG C 257 -1  O  THR C 253   N  VAL C 183           
SHEET    5   F 7 THR C 311  ILE C 318 -1  O  PHE C 312   N  ALA C 256           
SHEET    6   F 7 ALA C 299  ASP C 306 -1  N  ASP C 306   O  THR C 311           
SHEET    7   F 7 ILE C 279  LEU C 281  1  N  TYR C 280   O  ILE C 301           
SHEET    1   G 5 LEU D  40  THR D  46  0                                        
SHEET    2   G 5 THR D  10  ALA D  15  1  N  VAL D  12   O  GLY D  43           
SHEET    3   G 5 ALA D  83  LEU D  86  1  O  PHE D  85   N  ALA D  15           
SHEET    4   G 5 LEU D 105  ASP D 108  1  O  LEU D 105   N  VAL D  84           
SHEET    5   G 5 ARG D 152  ALA D 154  1  O  ILE D 153   N  ASP D 108           
SHEET    1   H 7 ARG D 209  ALA D 210  0                                        
SHEET    2   H 7 SER D 236  LEU D 243 -1  O  LEU D 243   N  ARG D 209           
SHEET    3   H 7 ALA D 179  SER D 186  1  N  VAL D 182   O  THR D 240           
SHEET    4   H 7 ILE D 250  ARG D 257 -1  O  THR D 253   N  VAL D 183           
SHEET    5   H 7 THR D 311  ILE D 318 -1  O  PHE D 312   N  ALA D 256           
SHEET    6   H 7 ALA D 299  ASP D 306 -1  N  ASP D 306   O  THR D 311           
SHEET    7   H 7 ILE D 279  LEU D 281  1  N  TYR D 280   O  ALA D 299           
CISPEP   1 ALA A  351    PRO A  352          0        -7.84                     
CISPEP   2 ALA B  351    PRO B  352          0         1.14                     
CISPEP   3 ALA C  351    PRO C  352          0        -3.99                     
CISPEP   4 ALA D  351    PRO D  352          0        -3.39                     
SITE     1 AC1  7 HIS A  32  ALA A  34  ASP A  37  ARG A  39                    
SITE     2 AC1  7 TRP A 339  PRO A 340  ASP A 343                               
SITE     1 AC2  7 HIS B  32  ALA B  34  ASP B  37  ARG B  39                    
SITE     2 AC2  7 TRP B 339  PRO B 340  ASP B 343                               
SITE     1 AC3  6 HIS C  32  ALA C  34  ASP C  37  ARG C  39                    
SITE     2 AC3  6 TRP C 339  ASP C 343                                          
SITE     1 AC4  5 HIS D  32  ALA D  34  ASP D  37  ARG D  39                    
SITE     2 AC4  5 ASP D 343                                                     
CRYST1   89.695  104.031  138.435  90.00  90.00  90.00 P 21 21 21   16          
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      0.011149  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009613  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007224        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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