HEADER    TOXIN,LYASE                             25-OCT-01   1K8T              
TITLE     CRYSTAL STRUCTURE OF THE ADENYLYL CYCLASE DOMAIN OF ANTHRAX EDEMA     
TITLE    2 FACTOR (EF)                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CALMODULIN-SENSITIVE ADENYLATE CYCLASE;                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 4.6.1.1;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS ANTHRACIS;                             
SOURCE   3 ORGANISM_TAXID: 1392;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    EDEMA FACTOR, ADENYLYL CYCLASE, ANTHRAX, CALMODULIN, TOXIN, LYASE     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.L.DRUM,S.-Z.YAN,J.BARD,Y.-Q.SHEN,D.LU,S.SOELAIMAN,Z.GRABAREK,       
AUTHOR   2 A.BOHM,W.-J.TANG                                                     
REVDAT   6   03-APR-24 1K8T    1       REMARK                                   
REVDAT   5   07-FEB-24 1K8T    1       REMARK LINK                              
REVDAT   4   13-JUL-11 1K8T    1       VERSN                                    
REVDAT   3   24-FEB-09 1K8T    1       VERSN                                    
REVDAT   2   31-MAY-05 1K8T    1       TITLE  REMARK                            
REVDAT   1   23-JAN-02 1K8T    0                                                
JRNL        AUTH   C.L.DRUM,S.-Z.YAN,J.BARD,Y.-Q.SHEN,D.LU,S.SOELAIMAN,         
JRNL        AUTH 2 Z.GRABAREK,A.BOHM,W.-J.TANG                                  
JRNL        TITL   STRUCTURAL BASIS FOR THE ACTIVATION OF ANTHRAX ADENYLYL      
JRNL        TITL 2 CYCLASE EXOTOXIN BY CALMODULIN                               
JRNL        REF    NATURE                        V. 415   396 2002              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   11807546                                                     
JRNL        DOI    10.1038/415396A                                              
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
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)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 23911                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.229                           
REMARK   3   FREE R VALUE                     : 0.276                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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            : 4025                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 21                                      
REMARK   3   SOLVENT ATOMS            : 96                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 58.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -7.04000                                             
REMARK   3    B22 (A**2) : -6.68000                                             
REMARK   3    B33 (A**2) : 13.72000                                             
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) : 0.33                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.26                            
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) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.130                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1K8T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-OCT-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000014703.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 270                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 14-BM-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23911                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : 8.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.6000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.27300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.700                              
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: EF-CAM                                               
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.97                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG550,NICKLE CHLORIDE, PH 5.6, VAPOR    
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 277K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       25.23800            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000      101.80200            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.23800            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000      101.80200            
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: MONOMERIC                         
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 6360 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 49720 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -169.0 KCAL/MOL                       
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 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      407.20800            
REMARK 350   BIOMT3   2  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   580                                                      
REMARK 465     GLN A   581                                                      
REMARK 465     ASP A   582                                                      
REMARK 465     ASN A   583                                                      
REMARK 465     GLU A   584                                                      
REMARK 465     GLU A   585                                                      
REMARK 465     PHE A   586                                                      
REMARK 465     PRO A   587                                                      
REMARK 465     GLU A   588                                                      
REMARK 465     LYS A   589                                                      
REMARK 465     ASP A   590                                                      
REMARK 465     LYS A   800                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ASP A 291    CG   OD1  OD2                                       
REMARK 470     ARG A 292    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ILE A 293    CG1  CG2  CD1                                       
REMARK 470     ASP A 294    CG   OD1  OD2                                       
REMARK 470     ILE A 426    CG1  CG2  CD1                                       
REMARK 470     ASN A 428    CG   OD1  ND2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   N    GLU A   482     O    HOH A    84              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    PRO A 637   N     PRO A 637   CA      0.106                       
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    PRO A 520   C   -  N   -  CA  ANGL. DEV. =  14.9 DEGREES          
REMARK 500    PRO A 520   C   -  N   -  CD  ANGL. DEV. = -20.4 DEGREES          
REMARK 500    PRO A 637   C   -  N   -  CA  ANGL. DEV. =   9.1 DEGREES          
REMARK 500    GLY A 683   N   -  CA  -  C   ANGL. DEV. = -20.0 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    ARG A 292       31.77    -73.38                                   
REMARK 500    ILE A 293      102.87    -48.60                                   
REMARK 500    ASP A 294       49.78     32.88                                   
REMARK 500    LYS A 372       -7.35    -55.30                                   
REMARK 500    GLU A 395       44.11     34.08                                   
REMARK 500    ASP A 406     -174.53    -63.31                                   
REMARK 500    HIS A 407      -72.50    -53.70                                   
REMARK 500    ASN A 438       18.68    -63.84                                   
REMARK 500    GLU A 482       33.89   -140.94                                   
REMARK 500    VAL A 517      -66.30   -104.06                                   
REMARK 500    ASN A 518       87.72    -59.16                                   
REMARK 500    PRO A 520      -55.40    -11.33                                   
REMARK 500    ASN A 521      109.79    -48.74                                   
REMARK 500    LEU A 523      -66.02   -126.05                                   
REMARK 500    LYS A 541      158.25    -41.57                                   
REMARK 500    SER A 544      108.41    -50.12                                   
REMARK 500    THR A 545      170.95    -55.30                                   
REMARK 500    LYS A 546      -57.09    -29.17                                   
REMARK 500    ILE A 619      -69.23   -106.68                                   
REMARK 500    ASP A 684      128.10    -29.44                                   
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                              NI A2001  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 491   OD2                                                    
REMARK 620 2 HIS A 577   NE2  85.9                                              
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 SO4 A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 2001                 
DBREF  1K8T A  291   800  UNP    P40136   CYAA_BACAN     291    800             
SEQRES   1 A  510  ASP ARG ILE ASP VAL LEU LYS GLY GLU LYS ALA LEU LYS          
SEQRES   2 A  510  ALA SER GLY LEU VAL PRO GLU HIS ALA ASP ALA PHE LYS          
SEQRES   3 A  510  LYS ILE ALA ARG GLU LEU ASN THR TYR ILE LEU PHE ARG          
SEQRES   4 A  510  PRO VAL ASN LYS LEU ALA THR ASN LEU ILE LYS SER GLY          
SEQRES   5 A  510  VAL ALA THR LYS GLY LEU ASN VAL HIS GLY LYS SER SER          
SEQRES   6 A  510  ASP TRP GLY PRO VAL ALA GLY TYR ILE PRO PHE ASP GLN          
SEQRES   7 A  510  ASP LEU SER LYS LYS HIS GLY GLN GLN LEU ALA VAL GLU          
SEQRES   8 A  510  LYS GLY ASN LEU GLU ASN LYS LYS SER ILE THR GLU HIS          
SEQRES   9 A  510  GLU GLY GLU ILE GLY LYS ILE PRO LEU LYS LEU ASP HIS          
SEQRES  10 A  510  LEU ARG ILE GLU GLU LEU LYS GLU ASN GLY ILE ILE LEU          
SEQRES  11 A  510  LYS GLY LYS LYS GLU ILE ASP ASN GLY LYS LYS TYR TYR          
SEQRES  12 A  510  LEU LEU GLU SER ASN ASN GLN VAL TYR GLU PHE ARG ILE          
SEQRES  13 A  510  SER ASP GLU ASN ASN GLU VAL GLN TYR LYS THR LYS GLU          
SEQRES  14 A  510  GLY LYS ILE THR VAL LEU GLY GLU LYS PHE ASN TRP ARG          
SEQRES  15 A  510  ASN ILE GLU VAL MET ALA LYS ASN VAL GLU GLY VAL LEU          
SEQRES  16 A  510  LYS PRO LEU THR ALA ASP TYR ASP LEU PHE ALA LEU ALA          
SEQRES  17 A  510  PRO SER LEU THR GLU ILE LYS LYS GLN ILE PRO GLN LYS          
SEQRES  18 A  510  GLU TRP ASP LYS VAL VAL ASN THR PRO ASN SER LEU GLU          
SEQRES  19 A  510  LYS GLN LYS GLY VAL THR ASN LEU LEU ILE LYS TYR GLY          
SEQRES  20 A  510  ILE GLU ARG LYS PRO ASP SER THR LYS GLY THR LEU SER          
SEQRES  21 A  510  ASN TRP GLN LYS GLN MET LEU ASP ARG LEU ASN GLU ALA          
SEQRES  22 A  510  VAL LYS TYR THR GLY TYR THR GLY GLY ASP VAL VAL ASN          
SEQRES  23 A  510  HIS GLY THR GLU GLN ASP ASN GLU GLU PHE PRO GLU LYS          
SEQRES  24 A  510  ASP ASN GLU ILE PHE ILE ILE ASN PRO GLU GLY GLU PHE          
SEQRES  25 A  510  ILE LEU THR LYS ASN TRP GLU MET THR GLY ARG PHE ILE          
SEQRES  26 A  510  GLU LYS ASN ILE THR GLY LYS ASP TYR LEU TYR TYR PHE          
SEQRES  27 A  510  ASN ARG SER TYR ASN LYS ILE ALA PRO GLY ASN LYS ALA          
SEQRES  28 A  510  TYR ILE GLU TRP THR ASP PRO ILE THR LYS ALA LYS ILE          
SEQRES  29 A  510  ASN THR ILE PRO THR SER ALA GLU PHE ILE LYS ASN LEU          
SEQRES  30 A  510  SER SER ILE ARG ARG SER SER ASN VAL GLY VAL TYR LYS          
SEQRES  31 A  510  ASP SER GLY ASP LYS ASP GLU PHE ALA LYS LYS GLU SER          
SEQRES  32 A  510  VAL LYS LYS ILE ALA GLY TYR LEU SER ASP TYR TYR ASN          
SEQRES  33 A  510  SER ALA ASN HIS ILE PHE SER GLN GLU LYS LYS ARG LYS          
SEQRES  34 A  510  ILE SER ILE PHE ARG GLY ILE GLN ALA TYR ASN GLU ILE          
SEQRES  35 A  510  GLU ASN VAL LEU LYS SER LYS GLN ILE ALA PRO GLU TYR          
SEQRES  36 A  510  LYS ASN TYR PHE GLN TYR LEU LYS GLU ARG ILE THR ASN          
SEQRES  37 A  510  GLN VAL GLN LEU LEU LEU THR HIS GLN LYS SER ASN ILE          
SEQRES  38 A  510  GLU PHE LYS LEU LEU TYR LYS GLN LEU ASN PHE THR GLU          
SEQRES  39 A  510  ASN GLU THR ASP ASN PHE GLU VAL PHE GLN LYS ILE ILE          
SEQRES  40 A  510  ASP GLU LYS                                                  
HET    SO4  A1001       5                                                       
HET    SO4  A1002       5                                                       
HET    SO4  A1003       5                                                       
HET    SO4  A1004       5                                                       
HET     NI  A2001       1                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM      NI NICKEL (II) ION                                                  
FORMUL   2  SO4    4(O4 S 2-)                                                   
FORMUL   6   NI    NI 2+                                                        
FORMUL   7  HOH   *96(H2 O)                                                     
HELIX    1   1 GLY A  298  GLY A  306  1                                   9    
HELIX    2   2 VAL A  308  ASN A  323  1                                  16    
HELIX    3   3 ALA A  335  SER A  341  1                                   7    
HELIX    4   4 ASP A  367  SER A  371  5                                   5    
HELIX    5   5 GLN A  376  HIS A  394  1                                  19    
HELIX    6   6 ASP A  406  ASN A  416  1                                  11    
HELIX    7   7 SER A  500  ILE A  508  1                                   9    
HELIX    8   8 PRO A  509  VAL A  517  1                                   9    
HELIX    9   9 GLN A  526  TYR A  536  1                                  11    
HELIX   10  10 SER A  550  TYR A  566  1                                  17    
HELIX   11  11 ASN A  607  ILE A  619  1                                  13    
HELIX   12  12 THR A  620  ASP A  623  5                                   4    
HELIX   13  13 THR A  659  ASN A  675  1                                  17    
HELIX   14  14 ASP A  686  SER A  707  1                                  22    
HELIX   15  15 ALA A  708  ILE A  711  5                                   4    
HELIX   16  16 SER A  713  SER A  738  1                                  26    
HELIX   17  17 ALA A  742  LYS A  768  1                                  27    
HELIX   18  18 ASN A  770  LYS A  778  1                                   9    
HELIX   19  19 ASN A  785  GLU A  799  1                                  15    
SHEET    1   A 5 LEU A 296  LYS A 297  0                                        
SHEET    2   A 5 PHE A 602  THR A 605 -1  O  LEU A 604   N  LEU A 296           
SHEET    3   A 5 ILE A 593  ILE A 596 -1  N  ILE A 595   O  ILE A 603           
SHEET    4   A 5 THR A 324  PHE A 328 -1  N  PHE A 328   O  PHE A 594           
SHEET    5   A 5 LEU A 494  PRO A 499 -1  O  PHE A 495   N  LEU A 327           
SHEET    1   B 4 ALA A 344  THR A 345  0                                        
SHEET    2   B 4 LEU A 485  THR A 489  1  O  THR A 489   N  ALA A 344           
SHEET    3   B 4 GLU A 475  ASN A 480 -1  N  LYS A 479   O  LYS A 486           
SHEET    4   B 4 ILE A 398  PRO A 402 -1  N  GLY A 399   O  ALA A 478           
SHEET    1   C 5 LYS A 424  ASP A 427  0                                        
SHEET    2   C 5 LYS A 430  LEU A 435 -1  O  TYR A 432   N  GLU A 425           
SHEET    3   C 5 TYR A 442  SER A 447 -1  O  ILE A 446   N  TYR A 433           
SHEET    4   C 5 VAL A 453  THR A 457 -1  O  GLN A 454   N  ARG A 445           
SHEET    5   C 5 ARG A 472  ASN A 473 -1  O  ARG A 472   N  TYR A 455           
SHEET    1   D 2 TRP A 645  THR A 646  0                                        
SHEET    2   D 2 LYS A 653  ILE A 654 -1  O  ILE A 654   N  TRP A 645           
LINK         OD2 ASP A 491                NI    NI A2001     1555   1555  2.71  
LINK         NE2 HIS A 577                NI    NI A2001     1555   1555  2.42  
SITE     1 AC1  6 HOH A  67  HOH A  71  LYS A 346  LYS A 353                    
SITE     2 AC1  6 SER A 354  LYS A 372                                          
SITE     1 AC2  5 GLN A 526  ILE A 711  PHE A 712  SER A 713                    
SITE     2 AC2  5 LYS A 716                                                     
SITE     1 AC3  4 HOH A  85  LEU A 322  GLN A 507  TRP A 552                    
SITE     1 AC4  3 LYS A 753  ASN A 770  LYS A 774                               
SITE     1 AC5  4 HOH A  39  ASP A 491  ASP A 493  HIS A 577                    
CRYST1   50.476  203.604   74.034  90.00  90.00  90.00 P 21 21 2     4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.019811  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.004911  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013507        0.00000