HEADER    METHYLTRANSFERASE                       09-JUL-98   1BSP              
TITLE     THERMOSTABLE THYMIDYLATE SYNTHASE A FROM BACILLUS SUBTILIS            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYMIDYLATE SYNTHASE A;                                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 2.1.1.45;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;                              
SOURCE   3 ORGANISM_TAXID: 1423;                                                
SOURCE   4 CELL_LINE: X2913;                                                    
SOURCE   5 GENE: THYA;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: X2913;                                  
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PTRC 99A;                                  
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PTRC-THYA;                                
SOURCE  11 EXPRESSION_SYSTEM_GENE: THYA                                         
KEYWDS    METHYLTRANSFERASE, DTMP SYNTHASE                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.J.STOUT,U.SCHELLENBERGER,D.V.SANTI,R.M.STROUD                       
REVDAT   4   22-MAY-24 1BSP    1       REMARK                                   
REVDAT   3   09-AUG-23 1BSP    1       REMARK                                   
REVDAT   2   24-FEB-09 1BSP    1       VERSN                                    
REVDAT   1   16-FEB-99 1BSP    0                                                
JRNL        AUTH   T.J.STOUT,U.SCHELLENBERGER,D.V.SANTI,R.M.STROUD              
JRNL        TITL   CRYSTAL STRUCTURES OF A UNIQUE THERMAL-STABLE THYMIDYLATE    
JRNL        TITL 2 SYNTHASE FROM BACILLUS SUBTILIS.                             
JRNL        REF    BIOCHEMISTRY                  V.  37 14736 1998              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   9778348                                                      
JRNL        DOI    10.1021/BI981270L                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   P.J.GREENE,P.L.YU,J.ZHAO,C.A.SCHIFFER,D.SANTI                
REMARK   1  TITL   EXPRESSION, PURIFICATION, AND CHARACTERIZATION OF            
REMARK   1  TITL 2 THYMIDYLATE SYNTHASE FROM LACTOCOCCUS LACTIS                 
REMARK   1  REF    PROTEIN SCI.                  V.   3  1114 1994              
REMARK   1  REFN                   ISSN 0961-8368                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.NEUHARD,A.R.PRICE,L.SCHACK,E.THOMASSEN                     
REMARK   1  TITL   TWO THYMIDYLATE SYNTHETASES IN BACILLUS SUBTILIS             
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  75  1194 1978              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.843                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000000.000                   
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 87.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 20545                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : SHELLS                          
REMARK   3   R VALUE            (WORKING SET) : 0.181                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1819                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.66                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 82.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2887                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2520                       
REMARK   3   BIN FREE R VALUE                    : 0.3010                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 8.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 256                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.019                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4605                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 183                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.27                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.29                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 8.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.39                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.34                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.150                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.980 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 4.590 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 4.560 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 6.560 ; 2.500                
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  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM19.SOL                                    
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : TOPH19.SOL                                     
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED                   
REMARK   4                                                                      
REMARK   4 1BSP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000172057.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : MAY-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 287                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE(002)                      
REMARK 200  OPTICS                         : COLLIMATOR                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS                       
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31172                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
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     (%) : 90.8                               
REMARK 200  DATA REDUNDANCY                : 4.200                              
REMARK 200  R MERGE                    (I) : 0.09500                            
REMARK 200  R SYM                      (I) : 0.09500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.26                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31200                            
REMARK 200  R SYM FOR SHELL            (I) : 0.31200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR/MR                       
REMARK 200 SOFTWARE USED: X-PLOR 3.843                                          
REMARK 200 STARTING MODEL: HOMOLOGY MODEL BASED ON 1TJS                         
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5                                   
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       28.61150            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       59.00950            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       48.71900            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       59.00950            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       28.61150            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       48.71900            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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: 4980 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23200 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 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     GLU A    23                                                      
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     LYS A   13   CG   CD   CE   NZ                                   
REMARK 480     PHE A   25   CB   CG   CD1  CD2  CE1  CE2  CZ                    
REMARK 480     ARG A   28   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     LYS A  135   CG   CD   CE   NZ                                   
REMARK 480     LYS A  272   CG   CD   CE   NZ                                   
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    GLN A   3      130.67    -23.00                                   
REMARK 500    ASN A  18       10.51   -146.22                                   
REMARK 500    ASP A  26      -70.46    -84.58                                   
REMARK 500    SER A  33      -56.53    179.40                                   
REMARK 500    SER A  45       83.45     48.87                                   
REMARK 500    HIS A 106       47.85   -104.46                                   
REMARK 500    TYR A 108     -118.30     37.62                                   
REMARK 500    ASN A 137       54.25   -171.41                                   
REMARK 500    SER A 139       -9.16    -58.39                                   
REMARK 500    LEU A 158      139.10   -172.40                                   
REMARK 500    ASN A 248      103.98    -56.76                                   
REMARK 500    ASN A 266       46.35     75.01                                   
REMARK 500    ASP A 271     -173.20    156.89                                   
REMARK 500    LEU A 273       63.64   -161.13                                   
REMARK 500    GLN B   3      109.31    170.97                                   
REMARK 500    SER B  45       87.40     64.87                                   
REMARK 500    HIS B 106       40.74    -88.51                                   
REMARK 500    TYR B 108     -113.51     44.49                                   
REMARK 500    SER B 139       -1.46     75.40                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: CTA                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: CATALYTIC CYSTEINE.                                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CTB                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: CATALYTIC CYSTEINE.                                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 301                 
DBREF  1BSP A    2   279  UNP    P42326   TYSA_BACSU       2    279             
DBREF  1BSP B    2   279  UNP    P42326   TYSA_BACSU       2    279             
SEQRES   1 A  278  THR GLN PHE ASP LYS GLN TYR ASN SER ILE ILE LYS ASP          
SEQRES   2 A  278  ILE ILE ASN ASN GLY ILE SER ASP GLU GLU PHE ASP VAL          
SEQRES   3 A  278  ARG THR LYS TRP ASP SER ASP GLY THR PRO ALA HIS THR          
SEQRES   4 A  278  LEU SER VAL ILE SER LYS GLN MET ARG PHE ASP ASN SER          
SEQRES   5 A  278  GLU VAL PRO ILE LEU THR THR LYS LYS VAL ALA TRP LYS          
SEQRES   6 A  278  THR ALA ILE LYS GLU LEU LEU TRP ILE TRP GLN LEU LYS          
SEQRES   7 A  278  SER ASN ASP VAL ASN ASP LEU ASN MET MET GLY VAL HIS          
SEQRES   8 A  278  ILE TRP ASP GLN TRP LYS GLN GLU ASP GLY THR ILE GLY          
SEQRES   9 A  278  HIS ALA TYR GLY PHE GLN LEU GLY LYS LYS ASN ARG SER          
SEQRES  10 A  278  LEU ASN GLY GLU LYS VAL ASP GLN VAL ASP TYR LEU LEU          
SEQRES  11 A  278  HIS GLN LEU LYS ASN ASN PRO SER SER ARG ARG HIS ILE          
SEQRES  12 A  278  THR MET LEU TRP ASN PRO ASP GLU LEU ASP ALA MET ALA          
SEQRES  13 A  278  LEU THR PRO CYS VAL TYR GLU THR GLN TRP TYR VAL LYS          
SEQRES  14 A  278  HIS GLY LYS LEU HIS LEU GLU VAL ARG ALA ARG SER ASN          
SEQRES  15 A  278  ASP MET ALA LEU GLY ASN PRO PHE ASN VAL PHE GLN TYR          
SEQRES  16 A  278  ASN VAL LEU GLN ARG MET ILE ALA GLN VAL THR GLY TYR          
SEQRES  17 A  278  GLU LEU GLY GLU TYR ILE PHE ASN ILE GLY ASP CYS HIS          
SEQRES  18 A  278  VAL TYR THR ARG HIS ILE ASP ASN LEU LYS ILE GLN MET          
SEQRES  19 A  278  GLU ARG GLU GLN PHE GLU ALA PRO GLU LEU TRP ILE ASN          
SEQRES  20 A  278  PRO GLU VAL LYS ASP PHE TYR ASP PHE THR ILE ASP ASP          
SEQRES  21 A  278  PHE LYS LEU ILE ASN TYR LYS HIS GLY ASP LYS LEU LEU          
SEQRES  22 A  278  PHE GLU VAL ALA VAL                                          
SEQRES   1 B  278  THR GLN PHE ASP LYS GLN TYR ASN SER ILE ILE LYS ASP          
SEQRES   2 B  278  ILE ILE ASN ASN GLY ILE SER ASP GLU GLU PHE ASP VAL          
SEQRES   3 B  278  ARG THR LYS TRP ASP SER ASP GLY THR PRO ALA HIS THR          
SEQRES   4 B  278  LEU SER VAL ILE SER LYS GLN MET ARG PHE ASP ASN SER          
SEQRES   5 B  278  GLU VAL PRO ILE LEU THR THR LYS LYS VAL ALA TRP LYS          
SEQRES   6 B  278  THR ALA ILE LYS GLU LEU LEU TRP ILE TRP GLN LEU LYS          
SEQRES   7 B  278  SER ASN ASP VAL ASN ASP LEU ASN MET MET GLY VAL HIS          
SEQRES   8 B  278  ILE TRP ASP GLN TRP LYS GLN GLU ASP GLY THR ILE GLY          
SEQRES   9 B  278  HIS ALA TYR GLY PHE GLN LEU GLY LYS LYS ASN ARG SER          
SEQRES  10 B  278  LEU ASN GLY GLU LYS VAL ASP GLN VAL ASP TYR LEU LEU          
SEQRES  11 B  278  HIS GLN LEU LYS ASN ASN PRO SER SER ARG ARG HIS ILE          
SEQRES  12 B  278  THR MET LEU TRP ASN PRO ASP GLU LEU ASP ALA MET ALA          
SEQRES  13 B  278  LEU THR PRO CYS VAL TYR GLU THR GLN TRP TYR VAL LYS          
SEQRES  14 B  278  HIS GLY LYS LEU HIS LEU GLU VAL ARG ALA ARG SER ASN          
SEQRES  15 B  278  ASP MET ALA LEU GLY ASN PRO PHE ASN VAL PHE GLN TYR          
SEQRES  16 B  278  ASN VAL LEU GLN ARG MET ILE ALA GLN VAL THR GLY TYR          
SEQRES  17 B  278  GLU LEU GLY GLU TYR ILE PHE ASN ILE GLY ASP CYS HIS          
SEQRES  18 B  278  VAL TYR THR ARG HIS ILE ASP ASN LEU LYS ILE GLN MET          
SEQRES  19 B  278  GLU ARG GLU GLN PHE GLU ALA PRO GLU LEU TRP ILE ASN          
SEQRES  20 B  278  PRO GLU VAL LYS ASP PHE TYR ASP PHE THR ILE ASP ASP          
SEQRES  21 B  278  PHE LYS LEU ILE ASN TYR LYS HIS GLY ASP LYS LEU LEU          
SEQRES  22 B  278  PHE GLU VAL ALA VAL                                          
HET    PO4  A 300       5                                                       
HET    PO4  A 301       5                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   3  PO4    2(O4 P 3-)                                                   
FORMUL   5  HOH   *183(H2 O)                                                    
HELIX    1   1 PHE A    4  ASN A   18  1                                  15    
HELIX    2   2 TRP A   65  TRP A   76  1                                  12    
HELIX    3   3 VAL A   83  MET A   88  1                                   6    
HELIX    4   4 ASP A   95  TRP A   97  5                                   3    
HELIX    5   5 TYR A  108  GLY A  113  5                                   6    
HELIX    6   6 GLN A  126  ASN A  136  1                                  11    
HELIX    7   7 PRO A  150  ALA A  155  5                                   6    
HELIX    8   8 GLY A  188  THR A  207  1                                  20    
HELIX    9   9 THR A  225  GLU A  236  5                                  12    
HELIX   10  10 PHE A  254  ASP A  256  5                                   3    
HELIX   11  11 ILE A  259  ASP A  261  5                                   3    
HELIX   12  12 PHE B    4  ASN B   18  1                                  15    
HELIX   13  13 TRP B   65  ILE B   75  1                                  11    
HELIX   14  14 VAL B   83  MET B   89  1                                   7    
HELIX   15  15 ASP B   95  TRP B   97  5                                   3    
HELIX   16  16 TYR B  108  LEU B  112  5                                   5    
HELIX   17  17 GLN B  126  ASN B  136  1                                  11    
HELIX   18  18 LEU B  153  ALA B  155  5                                   3    
HELIX   19  19 ASN B  189  VAL B  206  1                                  18    
HELIX   20  20 THR B  225  GLU B  236  5                                  12    
HELIX   21  21 PHE B  254  ASP B  256  5                                   3    
HELIX   22  22 ILE B  259  ASP B  261  5                                   3    
SHEET    1   A 3 THR A  40  ILE A  44  0                                        
SHEET    2   A 3 ASP A 220  TYR A 224 -1  N  VAL A 223   O  LEU A  41           
SHEET    3   A 3 SER A 182  ASP A 184  1  N  ASN A 183   O  ASP A 220           
SHEET    1   B 5 LYS A  46  PHE A  50  0                                        
SHEET    2   B 5 TYR A 214  ILE A 218 -1  N  ILE A 218   O  LYS A  46           
SHEET    3   B 5 LEU A 174  ALA A 180  1  N  LEU A 176   O  ILE A 215           
SHEET    4   B 5 VAL A 162  VAL A 169 -1  N  TYR A 168   O  HIS A 175           
SHEET    5   B 5 ILE A 144  MET A 146 -1  N  THR A 145   O  THR A 165           
SHEET    1   C 2 GLU A 244  ILE A 247  0                                        
SHEET    2   C 2 PHE A 262  ILE A 265 -1  N  ILE A 265   O  GLU A 244           
SHEET    1   D 2 LYS A 115  LEU A 119  0                                        
SHEET    2   D 2 GLU A 122  ASP A 125 -1  N  VAL A 124   O  ASN A 116           
SHEET    1   E 3 THR B  40  ILE B  44  0                                        
SHEET    2   E 3 ASP B 220  TYR B 224 -1  N  VAL B 223   O  LEU B  41           
SHEET    3   E 3 SER B 182  ASP B 184  1  N  ASN B 183   O  ASP B 220           
SHEET    1   F 5 LYS B  46  PHE B  50  0                                        
SHEET    2   F 5 TYR B 214  ILE B 218 -1  N  ILE B 218   O  LYS B  46           
SHEET    3   F 5 LYS B 173  ALA B 180  1  N  LEU B 176   O  ILE B 215           
SHEET    4   F 5 VAL B 162  LYS B 170 -1  N  LYS B 170   O  LYS B 173           
SHEET    5   F 5 ILE B 144  MET B 146 -1  N  THR B 145   O  THR B 165           
SHEET    1   G 2 ARG B 117  LEU B 119  0                                        
SHEET    2   G 2 GLU B 122  VAL B 124 -1  N  VAL B 124   O  ARG B 117           
SHEET    1   H 2 GLU B 244  ILE B 247  0                                        
SHEET    2   H 2 PHE B 262  ILE B 265 -1  N  ILE B 265   O  GLU B 244           
SITE     1 CTA  1 CYS A 161                                                     
SITE     1 CTB  1 CYS B 161                                                     
SITE     1 AC1  4 ARG A 181  ARG B 141  ARG B 142  HOH B 306                    
SITE     1 AC2  4 ARG A 141  ARG A 142  ARG B 181  SER B 182                    
CRYST1   57.223   97.438  118.019  90.00  90.00  90.00 P 21 21 21    8          
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      0.017475  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010263  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008473        0.00000                         
MTRIX1   1  0.935180  0.085760  0.343630      -13.25410    1                    
MTRIX2   1  0.078770 -0.996300  0.034280       73.56630    1                    
MTRIX3   1  0.345300 -0.004990 -0.938480       57.56850    1