HEADER    CARBOXYPEPTIDASE                        31-OCT-01   1KA4              
TITLE     STRUCTURE OF PYROCOCCUS FURIOSUS CARBOXYPEPTIDASE NAT-PB              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: M32 CARBOXYPEPTIDASE;                                      
COMPND   3 CHAIN: A                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PYROCOCCUS FURIOSUS;                            
SOURCE   3 ORGANISM_TAXID: 2261                                                 
KEYWDS    HEXXH MOTIF, M32 FAMILY, METALLOPEPTIDASE, CARBOXYPEPTIDASE           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.W.ARNDT,B.HAO,V.RAMAKRISHNAN,T.CHENG,S.I.CHAN,M.K.CHAN              
REVDAT   3   07-FEB-24 1KA4    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1KA4    1       VERSN                                    
REVDAT   1   06-NOV-02 1KA4    0                                                
JRNL        AUTH   J.W.ARNDT,B.HAO,V.RAMAKRISHNAN,T.CHENG,S.I.CHAN,M.K.CHAN     
JRNL        TITL   CRYSTAL STRUCTURE OF A NOVEL CARBOXYPEPTIDASE FROM THE       
JRNL        TITL 2 HYPERTHERMOPHILIC ARCHAEON PYROCOCCUS FURIOSUS               
JRNL        REF    STRUCTURE                     V.  10   215 2002              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   11839307                                                     
JRNL        DOI    10.1016/S0969-2126(02)00698-6                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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) : 3.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.75                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 434319.680                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 14993                          
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) : 0.236                           
REMARK   3   FREE R VALUE                     : 0.276                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.300                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1499                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.009                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.19                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1551                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3540                       
REMARK   3   BIN FREE R VALUE                    : 0.3910                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.30                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 178                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.029                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4163                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 83                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 58.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 13.59000                                             
REMARK   3    B22 (A**2) : -3.29000                                             
REMARK   3    B33 (A**2) : -10.30000                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -8.15000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.46                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.51                            
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) : 0.52                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.55                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 20.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.870                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.190 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.060 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.650 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.660 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.34                                                 
REMARK   3   BSOL        : 30.53                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER_REP.TOP                                  
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KA4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-NOV-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000014750.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X4A                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : KOHZU DOUBLE CRYSTAL               
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   : 14993                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.05100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.19                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.4                               
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: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.35                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, TRIS, MAGNESIUM CHLORIDE, PH   
REMARK 280  8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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       66.15000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       33.79100            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       66.15000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       33.79100            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 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      -18.26745            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      200.72548            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     GLU A     2                                                      
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   OG   SER A   375     O    HOH A   682              2.09            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OD1  ASN A    78     O    HOH A   670     2559     1.72            
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    TYR A 151      148.21   -171.13                                   
REMARK 500    GLU A 153      -75.88    -80.84                                   
REMARK 500    GLU A 165      120.73    -39.74                                   
REMARK 500    LYS A 195      -94.79    -43.07                                   
REMARK 500    PRO A 226       66.25    -69.53                                   
REMARK 500    ASP A 259       66.27     61.24                                   
REMARK 500    GLN A 279       41.35    -92.78                                   
REMARK 500    ILE A 344      151.08    -45.41                                   
REMARK 500    SER A 375      -71.77    -93.00                                   
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                              PB A 601  PB                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 269   NE2                                                    
REMARK 620 2 HIS A 273   NE2 104.2                                              
REMARK 620 3 GLU A 299   OE2  98.7  91.9                                        
REMARK 620 4 HOH A 602   O   117.8 116.3 123.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PB A 601                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1K9X   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF PYROCOCCUS FURIOSUS CARBOXYPEPTIDASE APO-YB             
REMARK 900 RELATED ID: 1KA2   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF PYROCOCCUS FURIOSUS CARBOXYPEPTIDASE APO-MG             
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 AN APPROPRIATE SEQUENCE DATABASE                                     
REMARK 999 REFERENCE WAS NOT AVAILABLE AT THE                                   
REMARK 999 TIME OF PROCESSING.                                                  
DBREF  1KA4 A    1   499  UNP    Q8U3L0   Q8U3L0_PYRFU     1    499             
SEQRES   1 A  499  MET GLU GLU VAL PHE GLN ASN GLU THR ILE LYS GLN ILE          
SEQRES   2 A  499  LEU ALA LYS TYR ARG ARG ILE TRP ALA ILE GLY HIS ALA          
SEQRES   3 A  499  GLN SER VAL LEU GLY TRP ASP LEU GLU VAL ASN MET PRO          
SEQRES   4 A  499  LYS GLU GLY ILE LEU GLU ARG SER VAL ALA GLN GLY GLU          
SEQRES   5 A  499  LEU SER VAL LEU SER HIS GLU LEU LEU LEU HIS PRO GLU          
SEQRES   6 A  499  PHE VAL ASN LEU VAL GLU LYS ALA LYS GLY LEU GLU ASN          
SEQRES   7 A  499  LEU ASN GLU TYR GLU ARG GLY ILE VAL ARG VAL LEU ASP          
SEQRES   8 A  499  ARG SER ILE ARG ILE ALA ARG ALA PHE PRO PRO GLU PHE          
SEQRES   9 A  499  ILE ARG GLU VAL SER GLU THR THR SER LEU ALA THR LYS          
SEQRES  10 A  499  ALA TRP GLU GLU ALA LYS ALA LYS ASP ASP PHE SER LYS          
SEQRES  11 A  499  PHE GLU PRO TRP LEU ASP LYS ILE ILE SER LEU ALA LYS          
SEQRES  12 A  499  ARG ALA ALA GLU TYR LEU GLY TYR GLU GLU GLU PRO TYR          
SEQRES  13 A  499  ASP ALA LEU LEU ASP LEU TYR GLU GLU GLY LEU ARG THR          
SEQRES  14 A  499  ARG ASP VAL GLU LYS MET PHE GLU VAL LEU GLU LYS LYS          
SEQRES  15 A  499  LEU LYS PRO LEU LEU ASP LYS ILE LEU GLU GLU GLY LYS          
SEQRES  16 A  499  VAL PRO ARG GLU HIS PRO LEU GLU LYS GLU LYS TYR GLU          
SEQRES  17 A  499  ARG GLU TRP MET GLU ARG VAL ASN LEU TRP ILE LEU GLN          
SEQRES  18 A  499  LYS PHE GLY PHE PRO LEU GLY THR ARG ALA ARG LEU ASP          
SEQRES  19 A  499  VAL SER ALA HIS PRO PHE THR THR GLU PHE GLY ILE ARG          
SEQRES  20 A  499  ASP VAL ARG ILE THR THR ARG TYR GLU GLY TYR ASP PHE          
SEQRES  21 A  499  ARG ARG THR ILE LEU SER THR VAL HIS GLU PHE GLY HIS          
SEQRES  22 A  499  ALA LEU TYR GLU LEU GLN GLN ASP GLU ARG PHE MET PHE          
SEQRES  23 A  499  THR PRO ILE ALA GLY GLY VAL SER LEU GLY ILE HIS GLU          
SEQRES  24 A  499  SER GLN SER ARG PHE TRP GLU ASN ILE ILE GLY ARG SER          
SEQRES  25 A  499  LYS GLU PHE VAL GLU LEU ILE TYR PRO VAL LEU LYS GLU          
SEQRES  26 A  499  ASN LEU PRO PHE MET SER ASN TYR THR PRO GLU ASP VAL          
SEQRES  27 A  499  TYR LEU TYR PHE ASN ILE VAL ARG PRO ASP PHE ILE ARG          
SEQRES  28 A  499  THR GLU ALA ASP VAL VAL THR TYR ASN PHE HIS ILE LEU          
SEQRES  29 A  499  LEU ARG PHE LYS LEU GLU ARG LEU MET VAL SER GLU GLU          
SEQRES  30 A  499  ILE LYS ALA LYS ASP LEU PRO GLU MET TRP ASN ASP GLU          
SEQRES  31 A  499  MET GLU ARG LEU LEU GLY ILE ARG PRO ARG LYS TYR SER          
SEQRES  32 A  499  GLU GLY ILE LEU GLN ASP ILE HIS TRP ALA HIS GLY SER          
SEQRES  33 A  499  ILE GLY TYR PHE PRO THR TYR THR ILE GLY THR LEU LEU          
SEQRES  34 A  499  SER ALA GLN LEU TYR TYR HIS ILE LYS LYS ASP ILE PRO          
SEQRES  35 A  499  ASP PHE GLU GLU LYS VAL ALA LYS ALA GLU PHE ASP PRO          
SEQRES  36 A  499  ILE LYS ALA TRP LEU ARG GLU LYS ILE HIS ARG TRP GLY          
SEQRES  37 A  499  SER ILE TYR PRO PRO LYS GLU LEU LEU LYS LYS ALA ILE          
SEQRES  38 A  499  GLY GLU ASP MET ASP ALA GLU TYR PHE VAL ARG TRP VAL          
SEQRES  39 A  499  LYS GLU LYS TYR LEU                                          
HET     PB  A 601       1                                                       
HETNAM      PB LEAD (II) ION                                                    
FORMUL   2   PB    PB 2+                                                        
FORMUL   3  HOH   *83(H2 O)                                                     
HELIX    1   1 ASN A    7  ASN A   37  1                                  31    
HELIX    2   2 PRO A   39  GLU A   41  5                                   3    
HELIX    3   3 GLY A   42  LEU A   62  1                                  21    
HELIX    4   4 HIS A   63  GLY A   75  1                                  13    
HELIX    5   5 ASN A   80  PHE A  100  1                                  21    
HELIX    6   6 PRO A  101  LYS A  125  1                                  25    
HELIX    7   7 ASP A  127  LYS A  130  5                                   4    
HELIX    8   8 PHE A  131  GLY A  150  1                                  20    
HELIX    9   9 GLU A  154  GLU A  164  1                                  11    
HELIX   10  10 ARG A  168  GLU A  193  1                                  26    
HELIX   11  11 HIS A  200  LYS A  204  5                                   5    
HELIX   12  12 GLU A  208  GLY A  224  1                                  17    
HELIX   13  13 PHE A  260  GLN A  279  1                                  20    
HELIX   14  14 ASP A  281  MET A  285  5                                   5    
HELIX   15  15 SER A  294  ASN A  307  1                                  14    
HELIX   16  16 SER A  312  LEU A  327  1                                  16    
HELIX   17  17 PRO A  328  TYR A  333  5                                   6    
HELIX   18  18 THR A  334  ASN A  343  1                                  10    
HELIX   19  19 ILE A  350  ALA A  354  5                                   5    
HELIX   20  20 ASP A  355  GLU A  376  1                                  22    
HELIX   21  21 LYS A  379  LYS A  381  5                                   3    
HELIX   22  22 ASP A  382  GLY A  396  1                                  15    
HELIX   23  23 LYS A  401  GLY A  405  5                                   5    
HELIX   24  24 ILE A  410  GLY A  415  1                                   6    
HELIX   25  25 PHE A  420  ILE A  441  1                                  22    
HELIX   26  26 ASP A  443  LYS A  450  1                                   8    
HELIX   27  27 PHE A  453  ILE A  464  1                                  12    
HELIX   28  28 HIS A  465  GLY A  468  5                                   4    
HELIX   29  29 PRO A  472  GLY A  482  1                                  11    
HELIX   30  30 ALA A  487  LEU A  499  1                                  13    
SHEET    1   A 3 ALA A 231  VAL A 235  0                                        
SHEET    2   A 3 ASP A 248  THR A 253  1  O  ILE A 251   N  ARG A 232           
SHEET    3   A 3 THR A 241  GLY A 245 -1  N  THR A 242   O  ARG A 250           
LINK         NE2 HIS A 269                PB    PB A 601     1555   1555  2.28  
LINK         NE2 HIS A 273                PB    PB A 601     1555   1555  1.97  
LINK         OE2 GLU A 299                PB    PB A 601     1555   1555  1.88  
LINK        PB    PB A 601                 O   HOH A 602     1555   1555  2.22  
SITE     1 AC1  5 HIS A 269  HIS A 273  GLU A 299  SER A 302                    
SITE     2 AC1  5 HOH A 602                                                     
CRYST1  132.300   67.582   67.185  90.00  95.20  90.00 C 1 2 1       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      0.007559  0.000000  0.000687        0.00000                         
SCALE2      0.000000  0.014797  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014946        0.00000