HEADER    HYDROLASE                               20-AUG-09   3IQS              
TITLE     CRYSTAL STRUCTURE OF THE ANTI-VIRAL APOBEC3G CATALYTIC DOMAIN         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA DC->DU-EDITING ENZYME APOBEC-3G;                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: APOBEC3G CATALYTIC DOMAIN (UNP RESIDUES 197-380);          
COMPND   5 SYNONYM: APOBEC-RELATED CYTIDINE DEAMINASE, ARCD, APOBEC-RELATED     
COMPND   6 PROTEIN, ARP-9, CEM-15, CEM15;                                       
COMPND   7 EC: 3.5.4.-;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: APOBEC3G, MDS019;                                              
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: XA-90;                                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGEX6P-1                                  
KEYWDS    FIVE BETA-STRANDS SURROUNDED BY SIX ALPHA-HELICES, ALTERNATIVE        
KEYWDS   2 SPLICING, ANTIVIRAL DEFENSE, CYTOPLASM, HOST-VIRUS INTERACTION,      
KEYWDS   3 HYDROLASE, METAL-BINDING, NUCLEUS, POLYMORPHISM, UBL CONJUGATION,    
KEYWDS   4 ZINC                                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.G.HOLDEN,C.PROCHNOW,Y.P.CHANG,R.BRANSTEITTER,L.CHELICO,U.SEN,       
AUTHOR   2 R.C.STEVENS,R.F.GOODMAN,X.S.CHEN                                     
REVDAT   2   21-FEB-24 3IQS    1       REMARK SEQADV                            
REVDAT   1   10-NOV-09 3IQS    0                                                
JRNL        AUTH   L.G.HOLDEN,C.PROCHNOW,Y.P.CHANG,R.BRANSTEITTER,L.CHELICO,    
JRNL        AUTH 2 U.SEN,R.C.STEVENS,M.F.GOODMAN,X.S.CHEN                       
JRNL        TITL   CRYSTAL STRUCTURE OF THE ANTI-VIRAL APOBEC3G CATALYTIC       
JRNL        TITL 2 DOMAIN AND FUNCTIONAL IMPLICATIONS.                          
JRNL        REF    NATURE                        V. 456   121 2008              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   18849968                                                     
JRNL        DOI    10.1038/NATURE07357                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 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) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.700                          
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             : 15669                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.251                           
REMARK   3   FREE R VALUE                     : 0.263                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1511                            
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            : 1523                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 28                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
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: 1. THE FRIEDEL PAIRS WERE USED IN         
REMARK   3  PHASING. 2. AUTHORS STATE THAT THE MAIN DIFFERENCE BETWEEN THE      
REMARK   3  OLD (3E1U, SEE REMARK 900) AND THIS ENTRY IS THAT THE               
REMARK   3  CONFORMATION OF FOUR RESIDUES (RESIDUES 268-271) OF A LOOP ON       
REMARK   3  THE SURFACE IS READJUSTED.                                          
REMARK   4                                                                      
REMARK   4 3IQS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-AUG-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000054748.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-DEC-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9792060, 0.9790670               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17604                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.1                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.67                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM MES PH 6.5, 40% PEG 200, VAPOR     
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 291K                           
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       41.73200            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       28.66450            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       41.73200            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       28.66450            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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     GLY A   192                                                      
REMARK 465     PRO A   193                                                      
REMARK 465     LEU A   194                                                      
REMARK 465     GLY A   195                                                      
REMARK 465     SER A   196                                                      
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    ARG A 313   N   -  CA  -  C   ANGL. DEV. = -21.0 DEGREES          
REMARK 500    ILE A 314   N   -  CA  -  CB  ANGL. DEV. = -18.4 DEGREES          
REMARK 500    TYR A 315   CB  -  CA  -  C   ANGL. DEV. = -19.1 DEGREES          
REMARK 500    TYR A 315   N   -  CA  -  C   ANGL. DEV. = -19.1 DEGREES          
REMARK 500    ASP A 316   N   -  CA  -  CB  ANGL. DEV. = -11.4 DEGREES          
REMARK 500    ASP A 316   N   -  CA  -  C   ANGL. DEV. = -18.8 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    TRP A 211      123.62    -30.00                                   
REMARK 500    HIS A 228      110.33     67.78                                   
REMARK 500    LYS A 303      -35.74     65.96                                   
REMARK 500    GLN A 318       -4.67     69.50                                   
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                              ZN A 400  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 257   ND1                                                    
REMARK 620 2 CYS A 288   SG  115.7                                              
REMARK 620 3 CYS A 291   SG  111.0 115.9                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 400                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3E1U   RELATED DB: PDB                                   
REMARK 900 PREVIOUS VERSION OF THIS ENTRY                                       
DBREF  3IQS A  197   380  UNP    Q9HC16   ABC3G_HUMAN    197    380             
SEQADV 3IQS GLY A  192  UNP  Q9HC16              EXPRESSION TAG                 
SEQADV 3IQS PRO A  193  UNP  Q9HC16              EXPRESSION TAG                 
SEQADV 3IQS LEU A  194  UNP  Q9HC16              EXPRESSION TAG                 
SEQADV 3IQS GLY A  195  UNP  Q9HC16              EXPRESSION TAG                 
SEQADV 3IQS SER A  196  UNP  Q9HC16              EXPRESSION TAG                 
SEQRES   1 A  189  GLY PRO LEU GLY SER MET ASP PRO PRO THR PHE THR PHE          
SEQRES   2 A  189  ASN PHE ASN ASN GLU PRO TRP VAL ARG GLY ARG HIS GLU          
SEQRES   3 A  189  THR TYR LEU CYS TYR GLU VAL GLU ARG MET HIS ASN ASP          
SEQRES   4 A  189  THR TRP VAL LEU LEU ASN GLN ARG ARG GLY PHE LEU CYS          
SEQRES   5 A  189  ASN GLN ALA PRO HIS LYS HIS GLY PHE LEU GLU GLY ARG          
SEQRES   6 A  189  HIS ALA GLU LEU CYS PHE LEU ASP VAL ILE PRO PHE TRP          
SEQRES   7 A  189  LYS LEU ASP LEU ASP GLN ASP TYR ARG VAL THR CYS PHE          
SEQRES   8 A  189  THR SER TRP SER PRO CYS PHE SER CYS ALA GLN GLU MET          
SEQRES   9 A  189  ALA LYS PHE ILE SER LYS ASN LYS HIS VAL SER LEU CYS          
SEQRES  10 A  189  ILE PHE THR ALA ARG ILE TYR ASP ASP GLN GLY ARG CYS          
SEQRES  11 A  189  GLN GLU GLY LEU ARG THR LEU ALA GLU ALA GLY ALA LYS          
SEQRES  12 A  189  ILE SER ILE MET THR TYR SER GLU PHE LYS HIS CYS TRP          
SEQRES  13 A  189  ASP THR PHE VAL ASP HIS GLN GLY CYS PRO PHE GLN PRO          
SEQRES  14 A  189  TRP ASP GLY LEU ASP GLU HIS SER GLN ASP LEU SER GLY          
SEQRES  15 A  189  ARG LEU ARG ALA ILE LEU GLN                                  
HET     ZN  A 400       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  HOH   *28(H2 O)                                                     
HELIX    1   1 ASP A  198  ASN A  207  1                                  10    
HELIX    2   2 HIS A  257  ILE A  266  1                                  10    
HELIX    3   3 PRO A  267  LYS A  270  5                                   4    
HELIX    4   4 CYS A  288  LYS A  303  1                                  16    
HELIX    5   5 ARG A  320  ALA A  331  1                                  12    
HELIX    6   6 THR A  339  VAL A  351  1                                  13    
HELIX    7   7 GLY A  363  GLN A  380  1                                  18    
SHEET    1   A 5 LEU A 235  CYS A 243  0                                        
SHEET    2   A 5 TYR A 219  ARG A 226 -1  N  TYR A 222   O  GLY A 240           
SHEET    3   A 5 TYR A 277  THR A 283 -1  O  ARG A 278   N  GLU A 225           
SHEET    4   A 5 VAL A 305  THR A 311  1  O  PHE A 310   N  CYS A 281           
SHEET    5   A 5 LYS A 334  ILE A 337  1  O  LYS A 334   N  ILE A 309           
LINK         ND1 HIS A 257                ZN    ZN A 400     1555   1555  2.25  
LINK         SG  CYS A 288                ZN    ZN A 400     1555   1555  2.36  
LINK         SG  CYS A 291                ZN    ZN A 400     1555   1555  2.30  
SITE     1 AC1  4 HIS A 257  CYS A 288  CYS A 291  HOH A 426                    
CRYST1   83.464   57.329   40.578  90.00  96.46  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      0.011981  0.000000  0.001357        0.00000                         
SCALE2      0.000000  0.017443  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.024801        0.00000