HEADER    HYDROLASE                               24-OCT-07   3B4R              
TITLE     SITE-2 PROTEASE FROM METHANOCALDOCOCCUS JANNASCHII                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE ZINC METALLOPROTEASE MJ0392;                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: SITE-2 PROTEASE RESIDUES 1-224;                            
COMPND   5 EC: 3.4.24.-;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII;                  
SOURCE   3 ORGANISM_TAXID: 2190;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: C43(DE3);                                  
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    INTRAMEMBRANE PROTEASE, METALLOPROTEASE, CBS DOMAIN, HYDROLASE,       
KEYWDS   2 METAL-BINDING, TRANSMEMBRANE, ZINC                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.D.JEFFREY,L.FENG,H.YAN,Z.WU,N.YAN,Z.WANG,Y.SHI                      
REVDAT   3   21-FEB-24 3B4R    1       REMARK                                   
REVDAT   2   24-FEB-09 3B4R    1       VERSN                                    
REVDAT   1   15-JAN-08 3B4R    0                                                
JRNL        AUTH   L.FENG,H.YAN,Z.WU,N.YAN,Z.WANG,P.D.JEFFREY,Y.SHI             
JRNL        TITL   STRUCTURE OF A SITE-2 PROTEASE FAMILY INTRAMEMBRANE          
JRNL        TITL 2 METALLOPROTEASE.                                             
JRNL        REF    SCIENCE                       V. 318  1608 2007              
JRNL        REFN                   ISSN 0036-8075                               
JRNL        PMID   18063795                                                     
JRNL        DOI    10.1126/SCIENCE.1150755                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.99                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1526734.750                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 11268                          
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) : 0.251                           
REMARK   3   FREE R VALUE                     : 0.318                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 570                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.013                           
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) : 3.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.51                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 85.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1592                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4410                       
REMARK   3   BIN FREE R VALUE                    : 0.4460                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 6.40                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 108                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.043                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3404                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 96.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 98.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 7.43000                                              
REMARK   3    B22 (A**2) : 7.43000                                              
REMARK   3    B33 (A**2) : -14.85000                                            
REMARK   3    B12 (A**2) : 24.05000                                             
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) : 0.52                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.81                            
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) : 0.63                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.95                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 20.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.000                           
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) : 2.300 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.900 ; 2.500                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.300 ; 3.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.800 ; 3.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.24                                                 
REMARK   3   BSOL        : 27.55                                                
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  : ZINC.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   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3B4R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-OCT-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000045077.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-AUG-07; 17-SEP-07               
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100                           
REMARK 200  PH                             : 8.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : NSLS; NSLS                         
REMARK 200  BEAMLINE                       : X29A; X29A                         
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0809; 0.97909, 0.97925           
REMARK 200  MONOCHROMATOR                  : SI(111); SI(111)                   
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315; ADSC QUANTUM     
REMARK 200                                   315                                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11853                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.60                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.48500                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD                         
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHELXS                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 69.87                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.08                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS (PH 8.8), 20% (W/V) PEG400,   
REMARK 280  50 MM NACL, 5 MM CACL2 AND 30 MM MGCL2, VAPOR DIFFUSION, HANGING    
REMARK 280  DROP, TEMPERATURE 295K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,Z+2/3                                   
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       62.21000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       35.91696            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       45.57333            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       62.21000            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       35.91696            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       45.57333            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       62.21000            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       35.91696            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       45.57333            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       71.83392            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       91.14667            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       71.83392            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       91.14667            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       71.83392            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       91.14667            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2790 ANGSTROM**2                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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     MET A     1                                                      
REMARK 465     ASN A     2                                                      
REMARK 465     LYS A   221                                                      
REMARK 465     ALA A   222                                                      
REMARK 465     LYS A   223                                                      
REMARK 465     ASP A   224                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASN B     2                                                      
REMARK 465     ASN B   219                                                      
REMARK 465     ILE B   220                                                      
REMARK 465     LYS B   221                                                      
REMARK 465     ALA B   222                                                      
REMARK 465     LYS B   223                                                      
REMARK 465     ASP B   224                                                      
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   NE2  HIS B    58     OD1  ASP B   148              2.12            
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    LEU A   7      -58.30   -124.49                                   
REMARK 500    PHE A   8      159.71    172.71                                   
REMARK 500    MET A  11       29.80     43.52                                   
REMARK 500    ASN A  36       55.29    -92.70                                   
REMARK 500    ILE A  38      -71.85    -43.07                                   
REMARK 500    LYS A  64       34.00    -71.45                                   
REMARK 500    TYR A  65      -22.70   -156.09                                   
REMARK 500    VAL A  67       49.74    -57.97                                   
REMARK 500    LYS A  68        7.30    -67.14                                   
REMARK 500    GLU A  70      -60.78    -94.29                                   
REMARK 500    ASP A  84     -134.80   -123.69                                   
REMARK 500    GLU A  91      -73.19    -49.34                                   
REMARK 500    LEU A  92      -40.57    -29.76                                   
REMARK 500    VAL A 108      -70.21    -70.33                                   
REMARK 500    SER A 113       42.85    -76.46                                   
REMARK 500    GLN A 114        0.73   -150.58                                   
REMARK 500    PHE A 116      145.72   -179.60                                   
REMARK 500    ASP A 117     -178.47   -170.59                                   
REMARK 500    ASN A 140       24.65    -76.27                                   
REMARK 500    PRO A 143       74.90    -64.40                                   
REMARK 500    SER A 158      -71.94    -13.50                                   
REMARK 500    LYS A 159        5.13    -64.14                                   
REMARK 500    ARG A 209      -74.44    -44.53                                   
REMARK 500    LEU B   7      -66.89   -128.29                                   
REMARK 500    ILE B  38      -47.28   -175.57                                   
REMARK 500    LYS B  64       21.90    -77.66                                   
REMARK 500    TYR B  65     -124.46   -146.24                                   
REMARK 500    VAL B  67       -4.47     69.42                                   
REMARK 500    LYS B  68       59.37    -58.53                                   
REMARK 500    VAL B  80       56.93    -98.35                                   
REMARK 500    ALA B  81       99.09    -51.97                                   
REMARK 500    ASP B  84     -129.95   -118.02                                   
REMARK 500    PRO B  87      155.32    -47.27                                   
REMARK 500    GLU B  89        2.13    104.42                                   
REMARK 500    GLU B  91      -87.28    -61.00                                   
REMARK 500    LEU B  92      -45.09    -28.34                                   
REMARK 500    VAL B 108      -70.99    -66.54                                   
REMARK 500    SER B 113       47.81    -71.68                                   
REMARK 500    GLN B 114        2.42   -156.49                                   
REMARK 500    PHE B 116      147.53   -175.34                                   
REMARK 500    LEU B 129      -71.65    -40.57                                   
REMARK 500    SER B 130      -59.86    -29.91                                   
REMARK 500    ASN B 140       20.48    -65.54                                   
REMARK 500    PRO B 143       75.77    -58.58                                   
REMARK 500    SER B 158      -70.59    -18.66                                   
REMARK 500    LYS B 159      -19.08    -46.15                                   
REMARK 500    TYR B 161      -14.61   -143.10                                   
REMARK 500    TYR B 163      -77.53    -35.04                                   
REMARK 500    LEU B 164      -58.17    -27.54                                   
REMARK 500    SER B 208        8.30    -65.91                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      52 RAMACHANDRAN OUTLIERS.                        
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 225  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  54   NE2                                                    
REMARK 620 2 HIS A  58   NE2  82.6                                              
REMARK 620 3 ASP A 148   OD1 139.6  69.5                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 225  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  54   NE2                                                    
REMARK 620 2 HIS B  58   NE2  76.1                                              
REMARK 620 3 ASP B 148   OD1 108.3  57.9                                        
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 225                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 225                  
DBREF  3B4R A    1   224  UNP    Q57837   Y392_METJA       1    224             
DBREF  3B4R B    1   224  UNP    Q57837   Y392_METJA       1    224             
SEQRES   1 A  224  MET ASN TYR SER ILE ARG LEU PHE LYS ILE MET GLY ILE          
SEQRES   2 A  224  PRO ILE GLU LEU HIS ILE THR PHE ILE LEU PHE LEU VAL          
SEQRES   3 A  224  VAL ILE ILE GLY LEU SER ILE MET ASN ASN SER ILE PHE          
SEQRES   4 A  224  TRP ALA VAL LEU PHE ILE LEU LEU PHE VAL SER VAL VAL          
SEQRES   5 A  224  LEU HIS GLU LEU GLY HIS SER TYR VAL ALA LYS LYS TYR          
SEQRES   6 A  224  GLY VAL LYS ILE GLU LYS ILE LEU LEU LEU PRO ILE GLY          
SEQRES   7 A  224  GLY VAL ALA MET MET ASP LYS ILE PRO LYS GLU GLY GLU          
SEQRES   8 A  224  LEU ARG ILE GLY ILE ALA GLY PRO LEU VAL SER PHE ILE          
SEQRES   9 A  224  ILE GLY ILE VAL LEU LEU ILE VAL SER GLN PHE PHE ASP          
SEQRES  10 A  224  ILE ASN ILE ASN GLY TYR PRO LEU LEU TYR THR LEU SER          
SEQRES  11 A  224  LEU LEU ASN LEU MET LEU GLY GLY PHE ASN LEU ILE PRO          
SEQRES  12 A  224  ALA PHE PRO MET ASP GLY GLY ARG ILE LEU ARG ALA ILE          
SEQRES  13 A  224  LEU SER LYS LYS TYR GLY TYR LEU LYS SER THR LYS ILE          
SEQRES  14 A  224  ALA ALA ASN ILE GLY LYS SER LEU ALA LEU ILE MET LEU          
SEQRES  15 A  224  LEU PHE GLY LEU LEU SER MET ASN ILE ILE LEU ILE LEU          
SEQRES  16 A  224  VAL SER LEU PHE VAL TYR PHE GLY ALA GLU GLN GLU SER          
SEQRES  17 A  224  ARG VAL VAL GLU VAL GLU THR ILE PHE LYS ASN ILE LYS          
SEQRES  18 A  224  ALA LYS ASP                                                  
SEQRES   1 B  224  MET ASN TYR SER ILE ARG LEU PHE LYS ILE MET GLY ILE          
SEQRES   2 B  224  PRO ILE GLU LEU HIS ILE THR PHE ILE LEU PHE LEU VAL          
SEQRES   3 B  224  VAL ILE ILE GLY LEU SER ILE MET ASN ASN SER ILE PHE          
SEQRES   4 B  224  TRP ALA VAL LEU PHE ILE LEU LEU PHE VAL SER VAL VAL          
SEQRES   5 B  224  LEU HIS GLU LEU GLY HIS SER TYR VAL ALA LYS LYS TYR          
SEQRES   6 B  224  GLY VAL LYS ILE GLU LYS ILE LEU LEU LEU PRO ILE GLY          
SEQRES   7 B  224  GLY VAL ALA MET MET ASP LYS ILE PRO LYS GLU GLY GLU          
SEQRES   8 B  224  LEU ARG ILE GLY ILE ALA GLY PRO LEU VAL SER PHE ILE          
SEQRES   9 B  224  ILE GLY ILE VAL LEU LEU ILE VAL SER GLN PHE PHE ASP          
SEQRES  10 B  224  ILE ASN ILE ASN GLY TYR PRO LEU LEU TYR THR LEU SER          
SEQRES  11 B  224  LEU LEU ASN LEU MET LEU GLY GLY PHE ASN LEU ILE PRO          
SEQRES  12 B  224  ALA PHE PRO MET ASP GLY GLY ARG ILE LEU ARG ALA ILE          
SEQRES  13 B  224  LEU SER LYS LYS TYR GLY TYR LEU LYS SER THR LYS ILE          
SEQRES  14 B  224  ALA ALA ASN ILE GLY LYS SER LEU ALA LEU ILE MET LEU          
SEQRES  15 B  224  LEU PHE GLY LEU LEU SER MET ASN ILE ILE LEU ILE LEU          
SEQRES  16 B  224  VAL SER LEU PHE VAL TYR PHE GLY ALA GLU GLN GLU SER          
SEQRES  17 B  224  ARG VAL VAL GLU VAL GLU THR ILE PHE LYS ASN ILE LYS          
SEQRES  18 B  224  ALA LYS ASP                                                  
HET     ZN  A 225       1                                                       
HET     ZN  B 225       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   3   ZN    2(ZN 2+)                                                     
HELIX    1   1 ILE A   19  SER A   32  1                                  14    
HELIX    2   2 SER A   37  LYS A   64  1                                  28    
HELIX    3   3 GLY A   90  SER A  113  1                                  24    
HELIX    4   4 LEU A  125  ASN A  140  1                                  16    
HELIX    5   5 MET A  147  GLY A  162  1                                  16    
HELIX    6   6 GLY A  162  SER A  188  1                                  27    
HELIX    7   7 ASN A  190  ASN A  219  1                                  30    
HELIX    8   8 HIS B   18  ASN B   35  1                                  18    
HELIX    9   9 ILE B   38  LYS B   64  1                                  27    
HELIX   10  10 GLU B   89  SER B  113  1                                  25    
HELIX   11  11 LEU B  125  ASN B  140  1                                  16    
HELIX   12  12 MET B  147  GLY B  162  1                                  16    
HELIX   13  13 GLY B  162  SER B  188  1                                  27    
HELIX   14  14 ASN B  190  GLN B  206  1                                  17    
SHEET    1   A 3 SER A   4  ILE A  10  0                                        
SHEET    2   A 3 ILE A  13  HIS A  18 -1  O  ILE A  13   N  ILE A  10           
SHEET    3   A 3 ILE A  72  LEU A  74  1  O  ILE A  72   N  GLU A  16           
SHEET    1   B 2 ASN A 119  ILE A 120  0                                        
SHEET    2   B 2 TYR A 123  PRO A 124 -1  O  TYR A 123   N  ILE A 120           
SHEET    1   C 3 ILE B   5  ILE B  10  0                                        
SHEET    2   C 3 ILE B  13  LEU B  17 -1  O  ILE B  13   N  ILE B  10           
SHEET    3   C 3 ILE B  72  LEU B  74  1  O  ILE B  72   N  GLU B  16           
SHEET    1   D 2 ASN B 119  ILE B 120  0                                        
SHEET    2   D 2 TYR B 123  PRO B 124 -1  O  TYR B 123   N  ILE B 120           
LINK         NE2 HIS A  54                ZN    ZN A 225     1555   1555  2.32  
LINK         NE2 HIS A  58                ZN    ZN A 225     1555   1555  2.33  
LINK         OD1 ASP A 148                ZN    ZN A 225     1555   1555  2.21  
LINK         NE2 HIS B  54                ZN    ZN B 225     1555   1555  2.29  
LINK         NE2 HIS B  58                ZN    ZN B 225     1555   1555  2.22  
LINK         OD1 ASP B 148                ZN    ZN B 225     1555   1555  2.16  
CISPEP   1 PHE A  145    PRO A  146          0         0.11                     
CISPEP   2 PHE B  145    PRO B  146          0        -0.33                     
SITE     1 AC1  5 HIS A  54  GLU A  55  HIS A  58  ASN A 140                    
SITE     2 AC1  5 ASP A 148                                                     
SITE     1 AC2  4 HIS B  54  GLU B  55  HIS B  58  ASP B 148                    
CRYST1  124.420  124.420  136.720  90.00  90.00 120.00 H 3          18          
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      0.008037  0.004640  0.000000        0.00000                         
SCALE2      0.000000  0.009281  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007314        0.00000