HEADER    HYDROLASE                               06-OCT-01   1GNS              
TITLE     SUBTILISIN BPN'                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SUBTILISIN BPN';                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 111-181,191-382;                                  
COMPND   5 EC: 3.4.21.62;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS AMYLOLIQUEFACIENS;                     
SOURCE   3 ORGANISM_TAXID: 1390;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)                                  
KEYWDS    HYDROLASE, SERINE PROTEINASE                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    O.ALMOG,D.T.GALLAGHER,J.E.LADNER,S.STRAUSBERG,P.ALEXANDER             
REVDAT   7   06-NOV-24 1GNS    1       REMARK                                   
REVDAT   6   13-DEC-23 1GNS    1       REMARK LINK                              
REVDAT   5   15-APR-15 1GNS    1       AUTHOR JRNL   REMARK VERSN               
REVDAT   5 2                   1       FORMUL                                   
REVDAT   4   24-FEB-09 1GNS    1       VERSN                                    
REVDAT   3   20-DEC-06 1GNS    1       JRNL                                     
REVDAT   2   04-NOV-03 1GNS    1       REMARK                                   
REVDAT   1   27-JUN-02 1GNS    0                                                
JRNL        AUTH   O.ALMOG,D.T.GALLAGHER,J.E.LADNER,S.STRAUSBERG,P.ALEXANDER,   
JRNL        AUTH 2 P.BRYAN,G.L.GILLILAND                                        
JRNL        TITL   STRUCTURAL BASIS OF THERMOSTABILITY. ANALYSIS OF STABILIZING 
JRNL        TITL 2 MUTATIONS IN SUBTILISIN BPN'.                                
JRNL        REF    J.BIOL.CHEM.                  V. 277 27553 2002              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   12011071                                                     
JRNL        DOI    10.1074/JBC.M111777200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROLSQ                                               
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 77.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 15590                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.165                           
REMARK   3   R VALUE            (WORKING SET) : 0.165                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 15590                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1858                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 155                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.020 ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : 0.040 ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.020 ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : NULL  ; NULL                
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : NULL  ; NULL                
REMARK   3   SIDE-CHAIN BOND               (A**2) : NULL  ; NULL                
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1GNS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-OCT-01.                  
REMARK 100 THE DEPOSITION ID IS D_1290008664.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JUL-94                          
REMARK 200  TEMPERATURE           (KELVIN) : 293.0                              
REMARK 200  PH                             : 7.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NI/FILTER                          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XENGEN                             
REMARK 200  DATA SCALING SOFTWARE          : XENGEN                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15590                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 8.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 77.0                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.05500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1SUC                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.44                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 55% ACETONE, 0.05M GLYCINE PH 9.0, PH    
REMARK 280  7.50                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       39.03000            
REMARK 290   SMTRY3   2  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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 DELETION, RESIDUES 176-185. OTHER MUTATIONS: D142A, M151F,           
REMARK 400  A174L, Q307W, Y318K, N319S, S322C, Q372E                            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLY A   4   N     GLY A   4   CA      0.109                       
REMARK 500    HIS A  17   CE1   HIS A  17   NE2    -0.066                       
REMARK 500    GLU A  54   CD    GLU A  54   OE1    -0.077                       
REMARK 500    HIS A  67   CE1   HIS A  67   NE2     0.125                       
REMARK 500    HIS A  67   NE2   HIS A  67   CD2    -0.067                       
REMARK 500    VAL A  68   CB    VAL A  68   CG1     0.126                       
REMARK 500    THR A  71   CB    THR A  71   OG1     0.127                       
REMARK 500    SER A  89   CB    SER A  89   OG     -0.081                       
REMARK 500    GLU A 112   CD    GLU A 112   OE1    -0.091                       
REMARK 500    GLY A 178   CA    GLY A 178   C       0.104                       
REMARK 500    TYR A 214   CG    TYR A 214   CD2     0.087                       
REMARK 500    MET A 222   CG    MET A 222   SD     -0.308                       
REMARK 500    SER A 248   CA    SER A 248   CB      0.128                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    HIS A  17   CB  -  CG  -  CD2 ANGL. DEV. =   8.7 DEGREES          
REMARK 500    SER A  24   N   -  CA  -  CB  ANGL. DEV. = -10.3 DEGREES          
REMARK 500    ALA A  29   N   -  CA  -  CB  ANGL. DEV. =  12.4 DEGREES          
REMARK 500    ASP A  32   CB  -  CG  -  OD1 ANGL. DEV. =   7.6 DEGREES          
REMARK 500    LYS A  43   N   -  CA  -  CB  ANGL. DEV. =  12.1 DEGREES          
REMARK 500    ASP A  60   CB  -  CG  -  OD1 ANGL. DEV. =   7.2 DEGREES          
REMARK 500    ASP A  60   CB  -  CG  -  OD2 ANGL. DEV. =  -8.9 DEGREES          
REMARK 500    SER A  63   N   -  CA  -  CB  ANGL. DEV. =  11.0 DEGREES          
REMARK 500    THR A  66   CA  -  CB  -  OG1 ANGL. DEV. = -12.7 DEGREES          
REMARK 500    LEU A  73   CB  -  CA  -  C   ANGL. DEV. =  13.8 DEGREES          
REMARK 500    LEU A  73   CB  -  CG  -  CD1 ANGL. DEV. =  10.7 DEGREES          
REMARK 500    SER A  87   O   -  C   -  N   ANGL. DEV. =  -9.6 DEGREES          
REMARK 500    LEU A  90   CA  -  CB  -  CG  ANGL. DEV. =  16.2 DEGREES          
REMARK 500    ASP A  99   CB  -  CA  -  C   ANGL. DEV. =  13.1 DEGREES          
REMARK 500    GLU A 112   OE1 -  CD  -  OE2 ANGL. DEV. =   7.2 DEGREES          
REMARK 500    GLU A 112   CG  -  CD  -  OE2 ANGL. DEV. = -13.9 DEGREES          
REMARK 500    ASP A 120   CB  -  CG  -  OD2 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    SER A 132   N   -  CA  -  CB  ANGL. DEV. =   9.3 DEGREES          
REMARK 500    ASP A 140   CB  -  CG  -  OD1 ANGL. DEV. =  11.7 DEGREES          
REMARK 500    VAL A 143   CG1 -  CB  -  CG2 ANGL. DEV. = -10.2 DEGREES          
REMARK 500    VAL A 143   CA  -  CB  -  CG1 ANGL. DEV. =   9.8 DEGREES          
REMARK 500    VAL A 148   CA  -  CB  -  CG2 ANGL. DEV. =   9.1 DEGREES          
REMARK 500    VAL A 150   CA  -  CB  -  CG2 ANGL. DEV. =  12.4 DEGREES          
REMARK 500    GLU A 156   OE1 -  CD  -  OE2 ANGL. DEV. =  10.1 DEGREES          
REMARK 500    GLU A 156   CG  -  CD  -  OE2 ANGL. DEV. = -12.6 DEGREES          
REMARK 500    GLY A 157   O   -  C   -  N   ANGL. DEV. =  10.2 DEGREES          
REMARK 500    SER A 163   N   -  CA  -  CB  ANGL. DEV. =  -9.2 DEGREES          
REMARK 500    TYR A 167   CB  -  CG  -  CD2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    PHE A 189   CB  -  CG  -  CD1 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    VAL A 203   CG1 -  CB  -  CG2 ANGL. DEV. = -10.9 DEGREES          
REMARK 500    ILE A 205   O   -  C   -  N   ANGL. DEV. =  11.5 DEGREES          
REMARK 500    TYR A 214   CB  -  CG  -  CD1 ANGL. DEV. =   5.2 DEGREES          
REMARK 500    MET A 222   CG  -  SD  -  CE  ANGL. DEV. =  22.1 DEGREES          
REMARK 500    ALA A 223   N   -  CA  -  CB  ANGL. DEV. =  -9.2 DEGREES          
REMARK 500    HIS A 226   CE1 -  NE2 -  CD2 ANGL. DEV. =   4.7 DEGREES          
REMARK 500    ARG A 247   NE  -  CZ  -  NH1 ANGL. DEV. =  10.5 DEGREES          
REMARK 500    ARG A 247   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    LEU A 257   CB  -  CA  -  C   ANGL. DEV. =  12.9 DEGREES          
REMARK 500    ASP A 259   OD1 -  CG  -  OD2 ANGL. DEV. =  15.0 DEGREES          
REMARK 500    ASP A 259   CB  -  CG  -  OD1 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    ASP A 259   CB  -  CG  -  OD2 ANGL. DEV. =  -8.8 DEGREES          
REMARK 500    GLU A 271   CG  -  CD  -  OE1 ANGL. DEV. =  14.0 DEGREES          
REMARK 500    GLU A 271   CG  -  CD  -  OE2 ANGL. DEV. = -13.4 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    ASP A  32     -154.01   -161.60                                   
REMARK 500    SER A  63      -22.23    112.95                                   
REMARK 500    SER A 125       55.13    -91.91                                   
REMARK 500    LEU A 257     -124.43   -109.22                                   
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 ACN A 298                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1A2Q   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' MUTANT 7186                                          
REMARK 900 RELATED ID: 1AK9   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN MUTANT 8321                                               
REMARK 900 RELATED ID: 1AQN   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN MUTANT 8324                                               
REMARK 900 RELATED ID: 1AU9   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' MUTANT 8324 IN CITRATE                               
REMARK 900 RELATED ID: 1GNV   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' (MUTANT: Q103K, S104C, P106S, K144N, M151F, A174L,   
REMARK 900 Q174C, Y318K, N319S, Q372E, DELETION, RESIDUES 176-184)              
REMARK 900 RELATED ID: 1S01   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' 8350 (MUTANT: M50F, N76D, G169A, Q206C, Y217K, AND   
REMARK 900 N218S) IN EDTA                                                       
REMARK 900 RELATED ID: 1S02   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' (MUTANT: Q19E, Q271E)                                
REMARK 900 RELATED ID: 1SBH   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' 8397+1 (MUTANT: M50F, N76D, G169A, Q206C, N218S,     
REMARK 900 K256Y)                                                               
REMARK 900 RELATED ID: 1SBI   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' 8397 (MUTANT: M50F, N76D, G169A, Q206C, N218S)       
REMARK 900 RELATED ID: 1SBN   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN NOVO BPN' COMPLEX WITH EGLIN C (MUTANT: L45R)             
REMARK 900 RELATED ID: 1SBT   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN                                                       
REMARK 900 RELATED ID: 1SIB   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN NOVO (BPN') COMPLEX WITH EGLIN C (MUTANT: R53K)           
REMARK 900 RELATED ID: 1SPB   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' PROSEGMENT (77 RESIDUES) COMPLEXED WITH A MUTANT     
REMARK 900 SUBTILISIN BPN' (266 RESIDUES). CRYSTAL PH 4.6. CRYSTALLIZATION      
REMARK 900 TEMPERATURE 20 C DIFFRACTION TEMPERATURE -160C                       
REMARK 900 RELATED ID: 1ST2   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' (BASOX) - PEROXIDE INACTIVATED                       
REMARK 900 RELATED ID: 1SUA   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN'                                                      
REMARK 900 RELATED ID: 1SUB   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' CRB-S3 (MUTANT: N218S,S221C)                         
REMARK 900 RELATED ID: 1SUC   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' CRB-S3 (MUTANT: M50P,Y217K, N218S,S221C AND          
REMARK 900 RESIDUES 75-83 DELETED)                                              
REMARK 900 RELATED ID: 1SUD   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' CRB-S3 (MUTANT: M50P,Y217K, N218S,S221C)             
REMARK 900 RELATED ID: 1SUE   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' FROM BACILLUS AMYLOLIQUEFACIENS, MUTANT              
REMARK 900 RELATED ID: 1SUP   RELATED DB: PDB                                   
REMARK 900 MOL_ID: 1; MOLECULE: SUBTILISIN BPN'                                 
REMARK 900 RELATED ID: 1UBN   RELATED DB: PDB                                   
REMARK 900 SELENOSUBTILISIN BPN                                                 
REMARK 900 RELATED ID: 1YJA   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' 8397+1 (MUTANT: M50F, N76D, G169A, Q206C, N218S,     
REMARK 900 AND K256Y)                                                           
REMARK 900 RELATED ID: 1YJB   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' 8397+1 (MUTANT: M50F, N76D, G169A, Q206C, N218S,     
REMARK 900 AND K256Y)                                                           
REMARK 900 RELATED ID: 1YJC   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' 8397+1 (MUTANT: M50F N76D, G169A, E206C, N218S,      
REMARK 900 K256Y)                                                               
REMARK 900 RELATED ID: 2SBT   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN NOVO                                                      
REMARK 900 RELATED ID: 2SIC   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' COMPLEX WITH STREPTOMYCES SUBTILISIN INHIBITOR       
REMARK 900 RELATED ID: 2SNI   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN NOVO COMPLEX WITH CHYMOTRYPSIN INHIBITOR 2 (CI-2)         
REMARK 900 RELATED ID: 2ST1   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' (BAS)                                                
REMARK 900 RELATED ID: 3SIC   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' COMPLEX WITH A MODIFIED SSI (STREPTOMYCES            
REMARK 900 SUBTILISIN INHIBITOR) M73K (SSI(M73K))                               
REMARK 900 RELATED ID: 5SIC   RELATED DB: PDB                                   
REMARK 900 SUBTILISIN BPN' COMPLEX WITH STREPTOMYCES SUBTILISIN INHIBITOR       
REMARK 900 MUTANT M70G, M73K (SSI(M70G,M73K))                                   
DBREF  1GNS A    4    74  UNP    P00782   SUBT_BACAM     111    181             
DBREF  1GNS A   84   275  UNP    P00782   SUBT_BACAM     191    382             
SEQADV 1GNS GLY A    4  UNP  P00782    VAL   111 CONFLICT                       
SEQADV 1GNS ALA A   41  UNP  P00782    ASP   148 ENGINEERED MUTATION            
SEQADV 1GNS PHE A   50  UNP  P00782    MET   157 ENGINEERED MUTATION            
SEQADV 1GNS LEU A   73  UNP  P00782    ALA   180 ENGINEERED MUTATION            
SEQADV 1GNS TRP A  206  UNP  P00782    GLN   313 ENGINEERED MUTATION            
SEQADV 1GNS LYS A  217  UNP  P00782    TYR   324 ENGINEERED MUTATION            
SEQADV 1GNS SER A  218  UNP  P00782    ASN   325 ENGINEERED MUTATION            
SEQADV 1GNS CSO A  221  UNP  P00782    SER   328 ENGINEERED MUTATION            
SEQADV 1GNS GLU A  271  UNP  P00782    GLN   378 ENGINEERED MUTATION            
SEQRES   1 A  263  GLY PRO TYR GLY VAL SER GLN ILE LYS ALA PRO ALA LEU          
SEQRES   2 A  263  HIS SER GLN GLY TYR THR GLY SER ASN VAL LYS VAL ALA          
SEQRES   3 A  263  VAL ILE ASP SER GLY ILE ASP SER SER HIS PRO ALA LEU          
SEQRES   4 A  263  LYS VAL ALA GLY GLY ALA SER PHE VAL PRO SER GLU THR          
SEQRES   5 A  263  ASN PRO PHE GLN ASP ASN ASN SER HIS GLY THR HIS VAL          
SEQRES   6 A  263  ALA GLY THR VAL LEU ALA VAL ALA PRO SER ALA SER LEU          
SEQRES   7 A  263  TYR ALA VAL LYS VAL LEU GLY ALA ASP GLY SER GLY GLN          
SEQRES   8 A  263  TYR SER TRP ILE ILE ASN GLY ILE GLU TRP ALA ILE ALA          
SEQRES   9 A  263  ASN ASN MET ASP VAL ILE ASN MET SER LEU GLY GLY PRO          
SEQRES  10 A  263  SER GLY SER ALA ALA LEU LYS ALA ALA VAL ASP LYS ALA          
SEQRES  11 A  263  VAL ALA SER GLY VAL VAL VAL VAL ALA ALA ALA GLY ASN          
SEQRES  12 A  263  GLU GLY THR SER GLY SER SER SER THR VAL GLY TYR PRO          
SEQRES  13 A  263  GLY LYS TYR PRO SER VAL ILE ALA VAL GLY ALA VAL ASP          
SEQRES  14 A  263  SER SER ASN GLN ARG ALA SER PHE SER SER VAL GLY PRO          
SEQRES  15 A  263  GLU LEU ASP VAL MET ALA PRO GLY VAL SER ILE TRP SER          
SEQRES  16 A  263  THR LEU PRO GLY ASN LYS TYR GLY ALA LYS SER GLY THR          
SEQRES  17 A  263  CSO MET ALA SER PRO HIS VAL ALA GLY ALA ALA ALA LEU          
SEQRES  18 A  263  ILE LEU SER LYS HIS PRO ASN TRP THR ASN THR GLN VAL          
SEQRES  19 A  263  ARG SER SER LEU GLU ASN THR THR THR LYS LEU GLY ASP          
SEQRES  20 A  263  SER PHE TYR TYR GLY LYS GLY LEU ILE ASN VAL GLU ALA          
SEQRES  21 A  263  ALA ALA GLN                                                  
MODRES 1GNS CSO A  221  CYS  S-HYDROXYCYSTEINE                                  
HET    CSO  A 221       7                                                       
HET    ACN  A 298       4                                                       
HETNAM     CSO S-HYDROXYCYSTEINE                                                
HETNAM     ACN ACETONE                                                          
FORMUL   1  CSO    C3 H7 N O3 S                                                 
FORMUL   2  ACN    C3 H6 O                                                      
FORMUL   3  HOH   *155(H2 O)                                                    
HELIX    1   1 PRO A    5  ILE A   11  1                                   7    
HELIX    2   2 LYS A   12  GLN A   19  1                                   8    
HELIX    3   3 SER A   63  ALA A   85  1                                  14    
HELIX    4   4 GLN A  103  ASN A  117  1                                  15    
HELIX    5   5 SER A  132  SER A  145  1                                  14    
HELIX    6   6 GLY A  219  HIS A  238  1                                  20    
HELIX    7   7 THR A  242  THR A  253  1                                  12    
HELIX    8   8 ASP A  259  GLY A  264  1                                   6    
HELIX    9   9 ASN A  269  ALA A  274  1                                   6    
SHEET    1  AA 7 GLY A  46  SER A  49  0                                        
SHEET    2  AA 7 SER A  89  LYS A  94  1  O  ALA A  92   N  ALA A  48           
SHEET    3  AA 7 LYS A  27  ASP A  32  1  O  VAL A  28   N  TYR A  91           
SHEET    4  AA 7 VAL A 121  MET A 124  1  O  VAL A 121   N  ALA A  29           
SHEET    5  AA 7 VAL A 148  ALA A 152  1  O  VAL A 148   N  ILE A 122           
SHEET    6  AA 7 ILE A 175  VAL A 180  1  O  ILE A 175   N  ALA A 151           
SHEET    7  AA 7 LEU A 196  PRO A 201  1  N  ASP A 197   O  ALA A 176           
SHEET    1  AB 2 ILE A 205  LEU A 209  0                                        
SHEET    2  AB 2 LYS A 213  LYS A 217 -1  O  LYS A 213   N  LEU A 209           
LINK         C   THR A 220                 N   CSO A 221     1555   1555  1.37  
LINK         C   CSO A 221                 N   MET A 222     1555   1555  1.35  
CISPEP   1 TYR A  167    PRO A  168          0         1.92                     
SITE     1 AC1  3 PHE A  58  ARG A 186  TYR A 262                               
CRYST1   41.170   78.060   36.700  90.00 114.60  90.00 P 1 21 1      2          
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      0.024289  0.000000  0.011121        0.00000                         
SCALE2      0.000000  0.012811  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.029968        0.00000