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Database: PDB
Entry: 1XXM
LinkDB: 1XXM
Original site: 1XXM 
HEADER    HYDROLASE/HYDROLASE INHIBITOR           07-NOV-04   1XXM              
TITLE     THE MODULAR ARCHITECTURE OF PROTEIN-PROTEIN BINDING SITE              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-LACTAMASE TEM;                                        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: TEM-1; TEM-2; TEM-3; TEM-4; TEM-5; TEM-6; TEM-8/CAZ-2; TEM- 
COMPND   5 16/CAZ-7; TEM-24/CAZ-6; IRT-4; PENICILLINASE;                        
COMPND   6 EC: 3.5.2.6;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: BETA-LACTAMASE INHIBITORY PROTEIN;                         
COMPND  11 CHAIN: C, D;                                                         
COMPND  12 SYNONYM: BLIP;                                                       
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: BLA;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: STREPTOMYCES CLAVULIGERUS;                      
SOURCE  10 ORGANISM_TAXID: 1901;                                                
SOURCE  11 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    PROTEIN-PROTEIN COMPLEX; TEM-1 BETA-LACTAMASE; BETA-2 LACTAMASE       
KEYWDS   2 INHIBITOR PROTEIN; BLIP, ISRAEL STRUCTURAL PROTEOMICS CENTER, ISPC,  
KEYWDS   3 STRUCTURAL GENOMICS, HYDROLASE-HYDROLASE INHIBITOR COMPLEX           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.REICHMANN,O.RAHAT,S.ALBECK,R.MEGED,O.DYM,G.SCHREIBER,ISRAEL         
AUTHOR   2 STRUCTURAL PROTEOMICS CENTER (ISPC)                                  
REVDAT   4   23-AUG-23 1XXM    1       REMARK                                   
REVDAT   3   20-OCT-21 1XXM    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1XXM    1       VERSN                                    
REVDAT   1   18-JAN-05 1XXM    0                                                
JRNL        AUTH   D.REICHMANN,O.RAHAT,S.ALBECK,R.MEGED,O.DYM,G.SCHREIBER       
JRNL        TITL   THE MODULAR ARCHITECTURE OF PROTEIN-PROTEIN BINDING          
JRNL        TITL 2 INTERFACES                                                   
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 102    57 2005              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   15618400                                                     
JRNL        DOI    10.1073/PNAS.0407280102                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 71472                          
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 10%                      
REMARK   3   R VALUE            (WORKING SET) : 0.219                           
REMARK   3   FREE R VALUE                     : 0.247                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 7231                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6468                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 417                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.01400                                              
REMARK   3    B22 (A**2) : -3.03700                                             
REMARK   3    B33 (A**2) : 1.02300                                              
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) : 0.24                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.12                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.28                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.18                            
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) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1XXM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-NOV-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030883.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-AUG-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 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                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : YALE MIRRORS                       
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 71746                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 7.000                              
REMARK 200  R MERGE                    (I) : 0.05500                            
REMARK 200  R SYM                      (I) : 0.04500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 28.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.93                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31100                            
REMARK 200  R SYM FOR SHELL            (I) : 0.04700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 28.90                              
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: PDB ENTRY 1S0W                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: LICL; SODIUM ACETATE; PEG 6000, PH 5.,   
REMARK 280  MICROBATCH, TEMPERATURE 298K                                        
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       22.85300            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       78.47550            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       62.23650            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       78.47550            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.85300            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       62.23650            
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                                                    
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 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                                                                      
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: 2150 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 16770 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 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    MET A  69     -148.73     60.00                                   
REMARK 500    LEU A 220     -126.40   -104.89                                   
REMARK 500    TYR C1050     -127.00   -137.18                                   
REMARK 500    ALA C1080       79.99   -156.30                                   
REMARK 500    GLU B  58      142.87   -176.84                                   
REMARK 500    MET B  69     -148.31     59.00                                   
REMARK 500    ASN B 175      -13.00     74.19                                   
REMARK 500    LEU B 220     -128.14   -103.30                                   
REMARK 500    HIS B 287       33.37    -85.25                                   
REMARK 500    TYR D1050     -123.94   -147.38                                   
REMARK 500    ALA D1080       75.84   -153.81                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA C2002  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP C1133   OD2                                                    
REMARK 620 2 ASP C1163   O    91.9                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA D2001  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP D1133   OD2                                                    
REMARK 620 2 ARG D1144   O    73.3                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA D 2001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 2002                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1S0W   RELATED DB: PDB                                   
REMARK 900 1B LACTAMSE/B LACTAMASE INHIBITOR                                    
REMARK 900 RELATED ID: W00178   RELATED DB: TARGETDB                            
DBREF  1XXM A   26   288  UNP    P62593   BLAT_ECOLI      24    286             
DBREF  1XXM B   26   288  UNP    P62593   BLAT_ECOLI      24    286             
DBREF  1XXM C 1001  1165  UNP    P35804   BLIP_STRCL      37    201             
DBREF  1XXM D 1001  1165  UNP    P35804   BLIP_STRCL      37    201             
SEQADV 1XXM ILE A   84  UNP  P62593    VAL    82 ENGINEERED MUTATION            
SEQADV 1XXM ALA A  104  UNP  P62593    GLU   102 ENGINEERED MUTATION            
SEQADV 1XXM ALA A  105  UNP  P62593    TYR   103 ENGINEERED MUTATION            
SEQADV 1XXM ILE B   84  UNP  P62593    VAL    82 ENGINEERED MUTATION            
SEQADV 1XXM ALA B  104  UNP  P62593    GLU   102 ENGINEERED MUTATION            
SEQADV 1XXM ALA B  105  UNP  P62593    TYR   103 ENGINEERED MUTATION            
SEQADV 1XXM ALA C 1074  UNP  P35804    LYS   110 ENGINEERED MUTATION            
SEQADV 1XXM ALA C 1142  UNP  P35804    PHE   178 ENGINEERED MUTATION            
SEQADV 1XXM ALA C 1143  UNP  P35804    TYR   179 ENGINEERED MUTATION            
SEQADV 1XXM ALA D 1074  UNP  P35804    LYS   110 ENGINEERED MUTATION            
SEQADV 1XXM ALA D 1142  UNP  P35804    PHE   178 ENGINEERED MUTATION            
SEQADV 1XXM ALA D 1143  UNP  P35804    TYR   179 ENGINEERED MUTATION            
SEQRES   1 A  263  HIS PRO GLU THR LEU VAL LYS VAL LYS ASP ALA GLU ASP          
SEQRES   2 A  263  GLN LEU GLY ALA ARG VAL GLY TYR ILE GLU LEU ASP LEU          
SEQRES   3 A  263  ASN SER GLY LYS ILE LEU GLU SER PHE ARG PRO GLU GLU          
SEQRES   4 A  263  ARG PHE PRO MET MET SER THR PHE LYS VAL LEU LEU CYS          
SEQRES   5 A  263  GLY ALA VAL LEU SER ARG ILE ASP ALA GLY GLN GLU GLN          
SEQRES   6 A  263  LEU GLY ARG ARG ILE HIS TYR SER GLN ASN ASP LEU VAL          
SEQRES   7 A  263  ALA ALA SER PRO VAL THR GLU LYS HIS LEU THR ASP GLY          
SEQRES   8 A  263  MET THR VAL ARG GLU LEU CYS SER ALA ALA ILE THR MET          
SEQRES   9 A  263  SER ASP ASN THR ALA ALA ASN LEU LEU LEU THR THR ILE          
SEQRES  10 A  263  GLY GLY PRO LYS GLU LEU THR ALA PHE LEU HIS ASN MET          
SEQRES  11 A  263  GLY ASP HIS VAL THR ARG LEU ASP ARG TRP GLU PRO GLU          
SEQRES  12 A  263  LEU ASN GLU ALA ILE PRO ASN ASP GLU ARG ASP THR THR          
SEQRES  13 A  263  MET PRO ALA ALA MET ALA THR THR LEU ARG LYS LEU LEU          
SEQRES  14 A  263  THR GLY GLU LEU LEU THR LEU ALA SER ARG GLN GLN LEU          
SEQRES  15 A  263  ILE ASP TRP MET GLU ALA ASP LYS VAL ALA GLY PRO LEU          
SEQRES  16 A  263  LEU ARG SER ALA LEU PRO ALA GLY TRP PHE ILE ALA ASP          
SEQRES  17 A  263  LYS SER GLY ALA GLY GLU ARG GLY SER ARG GLY ILE ILE          
SEQRES  18 A  263  ALA ALA LEU GLY PRO ASP GLY LYS PRO SER ARG ILE VAL          
SEQRES  19 A  263  VAL ILE TYR THR THR GLY SER GLN ALA THR MET ASP GLU          
SEQRES  20 A  263  ARG ASN ARG GLN ILE ALA GLU ILE GLY ALA SER LEU ILE          
SEQRES  21 A  263  LYS HIS TRP                                                  
SEQRES   1 C  165  ALA GLY VAL MET THR GLY ALA LYS PHE THR GLN ILE GLN          
SEQRES   2 C  165  PHE GLY MET THR ARG GLN GLN VAL LEU ASP ILE ALA GLY          
SEQRES   3 C  165  ALA GLU ASN CYS GLU THR GLY GLY SER PHE GLY ASP SER          
SEQRES   4 C  165  ILE HIS CYS ARG GLY HIS ALA ALA GLY ASP TYR TYR ALA          
SEQRES   5 C  165  TYR ALA THR PHE GLY PHE THR SER ALA ALA ALA ASP ALA          
SEQRES   6 C  165  LYS VAL ASP SER LYS SER GLN GLU ALA LEU LEU ALA PRO          
SEQRES   7 C  165  SER ALA PRO THR LEU THR LEU ALA LYS PHE ASN GLN VAL          
SEQRES   8 C  165  THR VAL GLY MET THR ARG ALA GLN VAL LEU ALA THR VAL          
SEQRES   9 C  165  GLY GLN GLY SER CYS THR THR TRP SER GLU TYR TYR PRO          
SEQRES  10 C  165  ALA TYR PRO SER THR ALA GLY VAL THR LEU SER LEU SER          
SEQRES  11 C  165  CYS PHE ASP VAL ASP GLY TYR SER SER THR GLY ALA ALA          
SEQRES  12 C  165  ARG GLY SER ALA HIS LEU TRP PHE THR ASP GLY VAL LEU          
SEQRES  13 C  165  GLN GLY LYS ARG GLN TRP ASP LEU VAL                          
SEQRES   1 B  263  HIS PRO GLU THR LEU VAL LYS VAL LYS ASP ALA GLU ASP          
SEQRES   2 B  263  GLN LEU GLY ALA ARG VAL GLY TYR ILE GLU LEU ASP LEU          
SEQRES   3 B  263  ASN SER GLY LYS ILE LEU GLU SER PHE ARG PRO GLU GLU          
SEQRES   4 B  263  ARG PHE PRO MET MET SER THR PHE LYS VAL LEU LEU CYS          
SEQRES   5 B  263  GLY ALA VAL LEU SER ARG ILE ASP ALA GLY GLN GLU GLN          
SEQRES   6 B  263  LEU GLY ARG ARG ILE HIS TYR SER GLN ASN ASP LEU VAL          
SEQRES   7 B  263  ALA ALA SER PRO VAL THR GLU LYS HIS LEU THR ASP GLY          
SEQRES   8 B  263  MET THR VAL ARG GLU LEU CYS SER ALA ALA ILE THR MET          
SEQRES   9 B  263  SER ASP ASN THR ALA ALA ASN LEU LEU LEU THR THR ILE          
SEQRES  10 B  263  GLY GLY PRO LYS GLU LEU THR ALA PHE LEU HIS ASN MET          
SEQRES  11 B  263  GLY ASP HIS VAL THR ARG LEU ASP ARG TRP GLU PRO GLU          
SEQRES  12 B  263  LEU ASN GLU ALA ILE PRO ASN ASP GLU ARG ASP THR THR          
SEQRES  13 B  263  MET PRO ALA ALA MET ALA THR THR LEU ARG LYS LEU LEU          
SEQRES  14 B  263  THR GLY GLU LEU LEU THR LEU ALA SER ARG GLN GLN LEU          
SEQRES  15 B  263  ILE ASP TRP MET GLU ALA ASP LYS VAL ALA GLY PRO LEU          
SEQRES  16 B  263  LEU ARG SER ALA LEU PRO ALA GLY TRP PHE ILE ALA ASP          
SEQRES  17 B  263  LYS SER GLY ALA GLY GLU ARG GLY SER ARG GLY ILE ILE          
SEQRES  18 B  263  ALA ALA LEU GLY PRO ASP GLY LYS PRO SER ARG ILE VAL          
SEQRES  19 B  263  VAL ILE TYR THR THR GLY SER GLN ALA THR MET ASP GLU          
SEQRES  20 B  263  ARG ASN ARG GLN ILE ALA GLU ILE GLY ALA SER LEU ILE          
SEQRES  21 B  263  LYS HIS TRP                                                  
SEQRES   1 D  165  ALA GLY VAL MET THR GLY ALA LYS PHE THR GLN ILE GLN          
SEQRES   2 D  165  PHE GLY MET THR ARG GLN GLN VAL LEU ASP ILE ALA GLY          
SEQRES   3 D  165  ALA GLU ASN CYS GLU THR GLY GLY SER PHE GLY ASP SER          
SEQRES   4 D  165  ILE HIS CYS ARG GLY HIS ALA ALA GLY ASP TYR TYR ALA          
SEQRES   5 D  165  TYR ALA THR PHE GLY PHE THR SER ALA ALA ALA ASP ALA          
SEQRES   6 D  165  LYS VAL ASP SER LYS SER GLN GLU ALA LEU LEU ALA PRO          
SEQRES   7 D  165  SER ALA PRO THR LEU THR LEU ALA LYS PHE ASN GLN VAL          
SEQRES   8 D  165  THR VAL GLY MET THR ARG ALA GLN VAL LEU ALA THR VAL          
SEQRES   9 D  165  GLY GLN GLY SER CYS THR THR TRP SER GLU TYR TYR PRO          
SEQRES  10 D  165  ALA TYR PRO SER THR ALA GLY VAL THR LEU SER LEU SER          
SEQRES  11 D  165  CYS PHE ASP VAL ASP GLY TYR SER SER THR GLY ALA ALA          
SEQRES  12 D  165  ARG GLY SER ALA HIS LEU TRP PHE THR ASP GLY VAL LEU          
SEQRES  13 D  165  GLN GLY LYS ARG GLN TRP ASP LEU VAL                          
HET     CA  C2002       1                                                       
HET     CA  D2001       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   5   CA    2(CA 2+)                                                     
FORMUL   7  HOH   *417(H2 O)                                                    
HELIX    1   1 HIS A   26  GLY A   41  1                                  16    
HELIX    2   2 THR A   71  ALA A   86  1                                  16    
HELIX    3   3 SER A   98  LEU A  102  5                                   5    
HELIX    4   4 SER A  106  HIS A  112  1                                   7    
HELIX    5   5 VAL A  119  SER A  130  1                                  12    
HELIX    6   6 ASP A  131  ILE A  142  1                                  12    
HELIX    7   7 GLY A  144  ASN A  154  1                                  11    
HELIX    8   8 PRO A  167  GLU A  171  5                                   5    
HELIX    9   9 MET A  182  GLY A  196  1                                  15    
HELIX   10  10 THR A  200  ALA A  213  1                                  14    
HELIX   11  11 LEU A  220  LEU A  225  5                                   6    
HELIX   12  12 THR A  269  HIS A  287  1                                  19    
HELIX   13  13 THR C 1005  ILE C 1012  1                                   8    
HELIX   14  14 THR C 1017  GLY C 1026  1                                  10    
HELIX   15  15 GLY C 1033  GLY C 1037  5                                   5    
HELIX   16  16 THR C 1084  VAL C 1091  1                                   8    
HELIX   17  17 THR C 1096  GLY C 1105  1                                  10    
HELIX   18  18 HIS B   26  GLY B   41  1                                  16    
HELIX   19  19 THR B   71  ALA B   86  1                                  16    
HELIX   20  20 SER B   98  LEU B  102  5                                   5    
HELIX   21  21 SER B  106  HIS B  112  1                                   7    
HELIX   22  22 VAL B  119  SER B  130  1                                  12    
HELIX   23  23 ASP B  131  GLY B  143  1                                  13    
HELIX   24  24 GLY B  144  MET B  155  1                                  12    
HELIX   25  25 PRO B  167  GLU B  171  5                                   5    
HELIX   26  26 MET B  182  GLY B  196  1                                  15    
HELIX   27  27 THR B  200  ALA B  213  1                                  14    
HELIX   28  28 LEU B  220  LEU B  225  5                                   6    
HELIX   29  29 THR B  269  HIS B  287  1                                  19    
HELIX   30  30 THR D 1005  ILE D 1012  1                                   8    
HELIX   31  31 THR D 1017  GLY D 1026  1                                  10    
HELIX   32  32 GLY D 1034  GLY D 1037  5                                   4    
HELIX   33  33 THR D 1084  VAL D 1091  1                                   8    
HELIX   34  34 THR D 1096  GLY D 1105  1                                  10    
SHEET    1   A 5 ILE A  56  PHE A  60  0                                        
SHEET    2   A 5 VAL A  44  ASP A  50 -1  N  GLU A  48   O  LEU A  57           
SHEET    3   A 5 ARG A 257  THR A 263 -1  O  TYR A 262   N  GLY A  45           
SHEET    4   A 5 ARG A 243  GLY A 250 -1  N  ALA A 247   O  VAL A 259           
SHEET    5   A 5 PHE A 230  ALA A 237 -1  N  PHE A 230   O  GLY A 250           
SHEET    1   B 2 PHE A  66  PRO A  67  0                                        
SHEET    2   B 2 THR A 180  THR A 181 -1  O  THR A 181   N  PHE A  66           
SHEET    1   C 2 ARG A  94  ILE A  95  0                                        
SHEET    2   C 2 MET A 117  THR A 118 -1  O  MET A 117   N  ILE A  95           
SHEET    1   D 8 CYS C1030  GLU C1031  0                                        
SHEET    2   D 8 ILE C1040  ALA C1047 -1  O  HIS C1041   N  GLU C1031           
SHEET    3   D 8 TYR C1050  PHE C1058 -1  O  ALA C1052   N  GLY C1044           
SHEET    4   D 8 VAL C1067  GLU C1073 -1  O  SER C1071   N  THR C1055           
SHEET    5   D 8 CYS C1109  TYR C1115 -1  O  TRP C1112   N  GLN C1072           
SHEET    6   D 8 THR C1126  PHE C1132 -1  O  SER C1130   N  THR C1110           
SHEET    7   D 8 SER C1146  THR C1152 -1  O  LEU C1149   N  LEU C1129           
SHEET    8   D 8 VAL C1155  TRP C1162 -1  O  GLN C1157   N  TRP C1150           
SHEET    1   E 5 ILE B  56  PHE B  60  0                                        
SHEET    2   E 5 ARG B  43  ASP B  50 -1  N  GLU B  48   O  LEU B  57           
SHEET    3   E 5 ARG B 257  THR B 264 -1  O  TYR B 262   N  GLY B  45           
SHEET    4   E 5 ARG B 243  GLY B 250 -1  N  ILE B 245   O  ILE B 261           
SHEET    5   E 5 PHE B 230  ALA B 237 -1  N  PHE B 230   O  GLY B 250           
SHEET    1   F 2 PHE B  66  PRO B  67  0                                        
SHEET    2   F 2 THR B 180  THR B 181 -1  O  THR B 181   N  PHE B  66           
SHEET    1   G 2 ARG B  94  ILE B  95  0                                        
SHEET    2   G 2 MET B 117  THR B 118 -1  O  MET B 117   N  ILE B  95           
SHEET    1   H 8 CYS D1030  THR D1032  0                                        
SHEET    2   H 8 ILE D1040  ALA D1047 -1  O  HIS D1041   N  GLU D1031           
SHEET    3   H 8 TYR D1050  PHE D1058 -1  O  ALA D1052   N  GLY D1044           
SHEET    4   H 8 VAL D1067  GLU D1073 -1  O  SER D1071   N  THR D1055           
SHEET    5   H 8 CYS D1109  TYR D1115 -1  O  GLU D1114   N  LYS D1070           
SHEET    6   H 8 THR D1126  PHE D1132 -1  O  SER D1128   N  SER D1113           
SHEET    7   H 8 SER D1146  THR D1152 -1  O  PHE D1151   N  LEU D1127           
SHEET    8   H 8 VAL D1155  TRP D1162 -1  O  GLN D1157   N  TRP D1150           
SSBOND   1 CYS A   77    CYS A  123                          1555   1555  2.04  
SSBOND   2 CYS C 1030    CYS C 1042                          1555   1555  2.71  
SSBOND   3 CYS C 1109    CYS C 1131                          1555   1555  2.04  
SSBOND   4 CYS B   77    CYS B  123                          1555   1555  2.04  
SSBOND   5 CYS D 1030    CYS D 1042                          1555   1555  2.04  
SSBOND   6 CYS D 1109    CYS D 1131                          1555   1555  2.03  
LINK         OD2 ASP C1133                CA    CA C2002     1555   1555  3.04  
LINK         O   ASP C1163                CA    CA C2002     1555   1555  3.03  
LINK         OD2 ASP D1133                CA    CA D2001     1555   1555  3.07  
LINK         O   ARG D1144                CA    CA D2001     1555   1555  3.36  
CISPEP   1 GLU A  166    PRO A  167          0         0.11                     
CISPEP   2 TYR C 1119    PRO C 1120          0         0.68                     
CISPEP   3 GLU B  166    PRO B  167          0         0.28                     
CISPEP   4 TYR D 1119    PRO D 1120          0         0.49                     
SITE     1 AC1  2 ASP D1133  ARG D1144                                          
SITE     1 AC2  3 ASP C1133  ARG C1144  ASP C1163                               
CRYST1   45.706  124.473  156.951  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      0.021879  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008034  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006371        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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