HEADER    HYDROLASE                               04-JUN-07   2Z3I              
TITLE     CRYSTAL STRUCTURE OF BLASTICIDIN S DEAMINASE (BSD) MUTANT E56Q        
TITLE    2 COMPLEXED WITH SUBSTRATE                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BLASTICIDIN-S DEAMINASE;                                   
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 EC: 3.5.4.23;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ASPERGILLUS TERREUS;                            
SOURCE   3 ORGANISM_TAXID: 33178;                                               
SOURCE   4 STRAIN: S-712;                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET-12A                                   
KEYWDS    HYDROLASE, CYTIDINE DEAMINASE FAMILY, TETRAMER                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.KUMASAKA,M.YAMAMOTO,M.FURUICHI,M.NAKASAKO,M.KIMURA,I.YAMAGUCHI,     
AUTHOR   2 T.UEKI                                                               
REVDAT   6   01-NOV-23 2Z3I    1       REMARK                                   
REVDAT   5   10-NOV-21 2Z3I    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 2Z3I    1       VERSN                                    
REVDAT   3   24-FEB-09 2Z3I    1       VERSN                                    
REVDAT   2   29-APR-08 2Z3I    1       JRNL                                     
REVDAT   1   23-OCT-07 2Z3I    0                                                
JRNL        AUTH   T.KUMASAKA,M.YAMAMOTO,M.FURUICHI,M.NAKASAKO,A.H.TEH,         
JRNL        AUTH 2 M.KIMURA,I.YAMAGUCHI,T.UEKI                                  
JRNL        TITL   CRYSTAL STRUCTURES OF BLASTICIDIN S DEAMINASE (BSD):         
JRNL        TITL 2 IMPLICATIONS FOR DYNAMIC PROPERTIES OF CATALYTIC ZINC        
JRNL        REF    J.BIOL.CHEM.                  V. 282 37103 2007              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   17959604                                                     
JRNL        DOI    10.1074/JBC.M704476200                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.NAKASAKO,M.KIMURA,I.YAMAGUCHI                              
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY DIFFRACTION STUDIES OF 
REMARK   1  TITL 2 BLASTICIDIN S DEAMINASE FROM ASPERGILLUS TERREUS             
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  55   547 1999              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  PMID   10089374                                                     
REMARK   1  DOI    10.1107/S0907444998011809                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ENGH & HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 91.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 46160                          
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 + TEST SET) : 0.178                           
REMARK   3   R VALUE            (WORKING SET) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.220                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2436                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3150                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 85.47                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2090                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 156                          
REMARK   3   BIN FREE R VALUE                    : 0.2680                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3744                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 144                                     
REMARK   3   SOLVENT ATOMS            : 561                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.57                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.36000                                              
REMARK   3    B22 (A**2) : -0.11000                                             
REMARK   3    B33 (A**2) : -1.25000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.132         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.129         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.074         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.303         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.956                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.931                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3992 ; 0.012 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5452 ; 1.512 ; 2.007       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   520 ; 5.527 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   144 ;36.138 ;23.889       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   592 ;13.688 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    28 ;16.884 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   648 ; 0.086 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3012 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2155 ; 0.218 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2845 ; 0.303 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   436 ; 0.166 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     3 ; 0.267 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    42 ; 0.175 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    34 ; 0.170 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2631 ; 0.879 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4136 ; 1.524 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1508 ; 2.206 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1316 ; 3.280 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2Z3I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-JUN-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000027474.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL45XU                             
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                  : DIAMOND (400)                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 48599                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.5                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.05700                            
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1WN5                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG8000, 0.1M SODIUM CACODYLATE,     
REMARK 280  50MM MAGNESIUM CHROLIDE, 1MM BLASTICIDIN-S, PH 7.00, VAPOR          
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       27.66500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       72.99500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       34.78900            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       72.99500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       27.66500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       34.78900            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 14120 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 18430 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -137.5 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     MET B     1                                                      
REMARK 465     MET C     1                                                      
REMARK 465     MET D     1                                                      
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  ZN     ZN B  2002     O    HOH B  3141              1.57            
REMARK 500   SG   CYS B    91     O    HOH B  3141              1.68            
REMARK 500   OE1  GLU A   120     O    HOH A  3120              2.10            
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    GLU A 129       41.93     72.05                                   
REMARK 500    LEU B   3     -143.80   -131.37                                   
REMARK 500    SER B   4     -139.91   -114.26                                   
REMARK 500    ASN B  79     -169.65    -71.86                                   
REMARK 500    ASN D  79     -178.30    -66.69                                   
REMARK 500    GLU D 129     -159.95    -97.74                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 PRO C    2     LEU C    3                  145.62                    
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 A2001  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  54   SG                                                     
REMARK 620 2 CYS A  88   SG  117.8                                              
REMARK 620 3 CYS A  91   SG  116.3 125.8                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B2002  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B  54   SG                                                     
REMARK 620 2 CYS B  88   SG  118.9                                              
REMARK 620 3 CYS B  91   SG  114.3 122.6                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C2003  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS C  54   SG                                                     
REMARK 620 2 CYS C  88   SG  118.5                                              
REMARK 620 3 CYS C  91   SG  112.1 129.2                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN D2004  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS D  54   SG                                                     
REMARK 620 2 CYS D  88   SG  118.1                                              
REMARK 620 3 CYS D  91   SG  115.7 126.1                                        
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 BLS A 2500                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BLS B 2501                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BLS C 2502                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BLS D 2503                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 2001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC A 3001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 2002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC B 3002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 2003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC C 3003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 2004                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC D 3004                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2Z3G   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2Z3H   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2Z3J   RELATED DB: PDB                                   
DBREF  2Z3I A    1   130  UNP    P0C2P0   BSD_ASPTE        1    130             
DBREF  2Z3I B    1   130  UNP    P0C2P0   BSD_ASPTE        1    130             
DBREF  2Z3I C    1   130  UNP    P0C2P0   BSD_ASPTE        1    130             
DBREF  2Z3I D    1   130  UNP    P0C2P0   BSD_ASPTE        1    130             
SEQADV 2Z3I GLN A   56  UNP  P0C2P0    GLU    56 ENGINEERED MUTATION            
SEQADV 2Z3I GLN B   56  UNP  P0C2P0    GLU    56 ENGINEERED MUTATION            
SEQADV 2Z3I GLN C   56  UNP  P0C2P0    GLU    56 ENGINEERED MUTATION            
SEQADV 2Z3I GLN D   56  UNP  P0C2P0    GLU    56 ENGINEERED MUTATION            
SEQRES   1 A  130  MET PRO LEU SER GLN GLU GLU SER THR LEU ILE GLU ARG          
SEQRES   2 A  130  ALA THR ALA THR ILE ASN SER ILE PRO ILE SER GLU ASP          
SEQRES   3 A  130  TYR SER VAL ALA SER ALA ALA LEU SER SER ASP GLY ARG          
SEQRES   4 A  130  ILE PHE THR GLY VAL ASN VAL TYR HIS PHE THR GLY GLY          
SEQRES   5 A  130  PRO CYS ALA GLN LEU VAL VAL LEU GLY THR ALA ALA ALA          
SEQRES   6 A  130  ALA ALA ALA GLY ASN LEU THR CYS ILE VAL ALA ILE GLY          
SEQRES   7 A  130  ASN GLU ASN ARG GLY ILE LEU SER PRO CYS GLY ARG CYS          
SEQRES   8 A  130  ARG GLN VAL LEU LEU ASP LEU HIS PRO GLY ILE LYS ALA          
SEQRES   9 A  130  ILE VAL LYS ASP SER ASP GLY GLN PRO THR ALA VAL GLY          
SEQRES  10 A  130  ILE ARG GLU LEU LEU PRO SER GLY TYR VAL TRP GLU GLY          
SEQRES   1 B  130  MET PRO LEU SER GLN GLU GLU SER THR LEU ILE GLU ARG          
SEQRES   2 B  130  ALA THR ALA THR ILE ASN SER ILE PRO ILE SER GLU ASP          
SEQRES   3 B  130  TYR SER VAL ALA SER ALA ALA LEU SER SER ASP GLY ARG          
SEQRES   4 B  130  ILE PHE THR GLY VAL ASN VAL TYR HIS PHE THR GLY GLY          
SEQRES   5 B  130  PRO CYS ALA GLN LEU VAL VAL LEU GLY THR ALA ALA ALA          
SEQRES   6 B  130  ALA ALA ALA GLY ASN LEU THR CYS ILE VAL ALA ILE GLY          
SEQRES   7 B  130  ASN GLU ASN ARG GLY ILE LEU SER PRO CYS GLY ARG CYS          
SEQRES   8 B  130  ARG GLN VAL LEU LEU ASP LEU HIS PRO GLY ILE LYS ALA          
SEQRES   9 B  130  ILE VAL LYS ASP SER ASP GLY GLN PRO THR ALA VAL GLY          
SEQRES  10 B  130  ILE ARG GLU LEU LEU PRO SER GLY TYR VAL TRP GLU GLY          
SEQRES   1 C  130  MET PRO LEU SER GLN GLU GLU SER THR LEU ILE GLU ARG          
SEQRES   2 C  130  ALA THR ALA THR ILE ASN SER ILE PRO ILE SER GLU ASP          
SEQRES   3 C  130  TYR SER VAL ALA SER ALA ALA LEU SER SER ASP GLY ARG          
SEQRES   4 C  130  ILE PHE THR GLY VAL ASN VAL TYR HIS PHE THR GLY GLY          
SEQRES   5 C  130  PRO CYS ALA GLN LEU VAL VAL LEU GLY THR ALA ALA ALA          
SEQRES   6 C  130  ALA ALA ALA GLY ASN LEU THR CYS ILE VAL ALA ILE GLY          
SEQRES   7 C  130  ASN GLU ASN ARG GLY ILE LEU SER PRO CYS GLY ARG CYS          
SEQRES   8 C  130  ARG GLN VAL LEU LEU ASP LEU HIS PRO GLY ILE LYS ALA          
SEQRES   9 C  130  ILE VAL LYS ASP SER ASP GLY GLN PRO THR ALA VAL GLY          
SEQRES  10 C  130  ILE ARG GLU LEU LEU PRO SER GLY TYR VAL TRP GLU GLY          
SEQRES   1 D  130  MET PRO LEU SER GLN GLU GLU SER THR LEU ILE GLU ARG          
SEQRES   2 D  130  ALA THR ALA THR ILE ASN SER ILE PRO ILE SER GLU ASP          
SEQRES   3 D  130  TYR SER VAL ALA SER ALA ALA LEU SER SER ASP GLY ARG          
SEQRES   4 D  130  ILE PHE THR GLY VAL ASN VAL TYR HIS PHE THR GLY GLY          
SEQRES   5 D  130  PRO CYS ALA GLN LEU VAL VAL LEU GLY THR ALA ALA ALA          
SEQRES   6 D  130  ALA ALA ALA GLY ASN LEU THR CYS ILE VAL ALA ILE GLY          
SEQRES   7 D  130  ASN GLU ASN ARG GLY ILE LEU SER PRO CYS GLY ARG CYS          
SEQRES   8 D  130  ARG GLN VAL LEU LEU ASP LEU HIS PRO GLY ILE LYS ALA          
SEQRES   9 D  130  ILE VAL LYS ASP SER ASP GLY GLN PRO THR ALA VAL GLY          
SEQRES  10 D  130  ILE ARG GLU LEU LEU PRO SER GLY TYR VAL TRP GLU GLY          
HET    BLS  A2500      30                                                       
HET     ZN  A2001       1                                                       
HET    CAC  A3001       5                                                       
HET    BLS  B2501      30                                                       
HET     ZN  B2002       1                                                       
HET    CAC  B3002       5                                                       
HET    BLS  C2502      30                                                       
HET     ZN  C2003       1                                                       
HET    CAC  C3003       5                                                       
HET    BLS  D2503      30                                                       
HET     ZN  D2004       1                                                       
HET    CAC  D3004       5                                                       
HETNAM     BLS BLASTICIDIN S                                                    
HETNAM      ZN ZINC ION                                                         
HETNAM     CAC CACODYLATE ION                                                   
HETSYN     CAC DIMETHYLARSINATE                                                 
FORMUL   5  BLS    4(C17 H26 N8 O5)                                             
FORMUL   6   ZN    4(ZN 2+)                                                     
FORMUL   7  CAC    4(C2 H6 AS O2 1-)                                            
FORMUL  17  HOH   *561(H2 O)                                                    
HELIX    1   1 SER A    4  ILE A   21  1                                  18    
HELIX    2   2 CYS A   54  ALA A   66  1                                  13    
HELIX    3   3 CYS A   88  HIS A   99  1                                  12    
HELIX    4   4 ILE A  118  LEU A  122  1                                   5    
HELIX    5   5 GLN B    5  ASN B   19  1                                  15    
HELIX    6   6 CYS B   54  ALA B   66  1                                  13    
HELIX    7   7 CYS B   88  HIS B   99  1                                  12    
HELIX    8   8 ILE B  118  LEU B  122  1                                   5    
HELIX    9   9 SER C    4  SER C   20  1                                  17    
HELIX   10  10 CYS C   54  ALA C   66  1                                  13    
HELIX   11  11 CYS C   88  HIS C   99  1                                  12    
HELIX   12  12 ILE C  118  LEU C  122  1                                   5    
HELIX   13  13 SER D    4  SER D   20  1                                  17    
HELIX   14  14 CYS D   54  ALA D   66  1                                  13    
HELIX   15  15 CYS D   88  HIS D   99  1                                  12    
HELIX   16  16 ILE D  118  LEU D  122  1                                   5    
SHEET    1   A 4 ILE A  40  VAL A  44  0                                        
SHEET    2   A 4 VAL A  29  SER A  35 -1  N  SER A  31   O  GLY A  43           
SHEET    3   A 4 LEU A  71  GLY A  78 -1  O  ILE A  77   N  ALA A  30           
SHEET    4   A 4 GLY A  83  LEU A  85 -1  O  GLY A  83   N  GLY A  78           
SHEET    1   B 5 ILE A  40  VAL A  44  0                                        
SHEET    2   B 5 VAL A  29  SER A  35 -1  N  SER A  31   O  GLY A  43           
SHEET    3   B 5 LEU A  71  GLY A  78 -1  O  ILE A  77   N  ALA A  30           
SHEET    4   B 5 LYS A 103  LYS A 107  1  O  ILE A 105   N  ILE A  74           
SHEET    5   B 5 PRO A 113  GLY A 117 -1  O  THR A 114   N  VAL A 106           
SHEET    1   C 4 ILE B  40  VAL B  44  0                                        
SHEET    2   C 4 VAL B  29  SER B  35 -1  N  SER B  31   O  GLY B  43           
SHEET    3   C 4 LEU B  71  GLY B  78 -1  O  ILE B  77   N  ALA B  30           
SHEET    4   C 4 GLY B  83  LEU B  85 -1  O  GLY B  83   N  GLY B  78           
SHEET    1   D 5 ILE B  40  VAL B  44  0                                        
SHEET    2   D 5 VAL B  29  SER B  35 -1  N  SER B  31   O  GLY B  43           
SHEET    3   D 5 LEU B  71  GLY B  78 -1  O  ILE B  77   N  ALA B  30           
SHEET    4   D 5 LYS B 103  LYS B 107  1  O  ILE B 105   N  ILE B  74           
SHEET    5   D 5 PRO B 113  GLY B 117 -1  O  THR B 114   N  VAL B 106           
SHEET    1   E 4 ILE C  40  VAL C  44  0                                        
SHEET    2   E 4 VAL C  29  SER C  35 -1  N  ALA C  33   O  PHE C  41           
SHEET    3   E 4 LEU C  71  GLY C  78 -1  O  ILE C  77   N  ALA C  30           
SHEET    4   E 4 GLY C  83  LEU C  85 -1  O  GLY C  83   N  GLY C  78           
SHEET    1   F 5 ILE C  40  VAL C  44  0                                        
SHEET    2   F 5 VAL C  29  SER C  35 -1  N  ALA C  33   O  PHE C  41           
SHEET    3   F 5 LEU C  71  GLY C  78 -1  O  ILE C  77   N  ALA C  30           
SHEET    4   F 5 LYS C 103  LYS C 107  1  O  ILE C 105   N  ILE C  74           
SHEET    5   F 5 PRO C 113  GLY C 117 -1  O  THR C 114   N  VAL C 106           
SHEET    1   G 4 ILE D  40  VAL D  44  0                                        
SHEET    2   G 4 VAL D  29  SER D  35 -1  N  ALA D  33   O  PHE D  41           
SHEET    3   G 4 LEU D  71  GLY D  78 -1  O  ILE D  77   N  ALA D  30           
SHEET    4   G 4 GLY D  83  LEU D  85 -1  O  GLY D  83   N  GLY D  78           
SHEET    1   H 5 ILE D  40  VAL D  44  0                                        
SHEET    2   H 5 VAL D  29  SER D  35 -1  N  ALA D  33   O  PHE D  41           
SHEET    3   H 5 LEU D  71  GLY D  78 -1  O  ILE D  77   N  ALA D  30           
SHEET    4   H 5 LYS D 103  LYS D 107  1  O  ILE D 105   N  ILE D  74           
SHEET    5   H 5 PRO D 113  GLY D 117 -1  O  VAL D 116   N  ALA D 104           
LINK         SG  CYS A  54                ZN    ZN A2001     1555   1555  2.25  
LINK         SG  CYS A  88                ZN    ZN A2001     1555   1555  2.28  
LINK         SG  CYS A  91                ZN    ZN A2001     1555   1555  2.17  
LINK         SG  CYS B  54                ZN    ZN B2002     1555   1555  2.26  
LINK         SG  CYS B  88                ZN    ZN B2002     1555   1555  2.32  
LINK         SG  CYS B  91                ZN    ZN B2002     1555   1555  2.32  
LINK         SG  CYS C  54                ZN    ZN C2003     1555   1555  2.22  
LINK         SG  CYS C  88                ZN    ZN C2003     1555   1555  2.33  
LINK         SG  CYS C  91                ZN    ZN C2003     1555   1555  2.27  
LINK         SG  CYS D  54                ZN    ZN D2004     1555   1555  2.18  
LINK         SG  CYS D  88                ZN    ZN D2004     1555   1555  2.33  
LINK         SG  CYS D  91                ZN    ZN D2004     1555   1555  2.28  
SITE     1 AC1 22 GLU A  25  ASP A  26  SER A  28  VAL A  29                    
SITE     2 AC1 22 ASN A  45  TYR A  47  CYS A  54  ALA A  55                    
SITE     3 AC1 22 GLN A  56  ARG A  82  SER A  86  PRO A  87                    
SITE     4 AC1 22 CYS A  88  HOH A3002  HOH A3091  HOH A3093                    
SITE     5 AC1 22 HOH A3138  TYR B 126  TRP B 128  HOH B3028                    
SITE     6 AC1 22 TRP D 128  GLY D 130                                          
SITE     1 AC2 20 TYR A 126  TRP A 128  GLU B  25  ASP B  26                    
SITE     2 AC2 20 SER B  28  VAL B  29  ASN B  45  TYR B  47                    
SITE     3 AC2 20 CYS B  54  ALA B  55  GLN B  56  ARG B  82                    
SITE     4 AC2 20 SER B  86  PRO B  87  CYS B  88  HOH B3015                    
SITE     5 AC2 20 HOH B3088  HOH B3113  HOH B3137  TRP C 128                    
SITE     1 AC3 22 GLY B 130  GLU C  25  ASP C  26  SER C  28                    
SITE     2 AC3 22 VAL C  29  ASN C  45  TYR C  47  CYS C  54                    
SITE     3 AC3 22 ALA C  55  GLN C  56  ARG C  82  SER C  86                    
SITE     4 AC3 22 PRO C  87  CYS C  88  HOH C3028  HOH C3078                    
SITE     5 AC3 22 HOH C3098  HOH C3105  HOH C3133  HOH C3149                    
SITE     6 AC3 22 TYR D 126  TRP D 128                                          
SITE     1 AC4 22 TRP A 128  GLU A 129  TYR C 126  TRP C 128                    
SITE     2 AC4 22 GLU C 129  GLU D  25  ASP D  26  SER D  28                    
SITE     3 AC4 22 VAL D  29  ASN D  45  TYR D  47  CYS D  54                    
SITE     4 AC4 22 ALA D  55  GLN D  56  ARG D  82  SER D  86                    
SITE     5 AC4 22 PRO D  87  CYS D  88  HOH D3089  HOH D3093                    
SITE     6 AC4 22 HOH D3132  HOH D3139                                          
SITE     1 AC5  5 CYS A  54  CYS A  88  CYS A  91  HOH A3063                    
SITE     2 AC5  5 HOH A3138                                                     
SITE     1 AC6  4 SER A   4  GLU A   7  CYS A  73  ALA A 115                    
SITE     1 AC7  5 CYS B  54  CYS B  88  CYS B  91  HOH B3047                    
SITE     2 AC7  5 HOH B3141                                                     
SITE     1 AC8  7 SER B   4  GLU B   7  THR B  72  CYS B  73                    
SITE     2 AC8  7 LYS B 103  ALA B 115  HOH B3021                               
SITE     1 AC9  5 CYS C  54  CYS C  88  CYS C  91  HOH C3063                    
SITE     2 AC9  5 HOH C3149                                                     
SITE     1 BC1  4 GLU C   7  CYS C  73  ILE C 105  ALA C 115                    
SITE     1 BC2  5 CYS D  54  CYS D  88  CYS D  91  HOH D3049                    
SITE     2 BC2  5 HOH D3139                                                     
SITE     1 BC3  5 GLU D   6  GLU D   7  CYS D  73  LYS D 103                    
SITE     2 BC3  5 ALA D 115                                                     
CRYST1   55.330   69.578  145.990  90.00  90.00  90.00 P 21 21 21   16          
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      0.018073  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014372  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006850        0.00000