HEADER    STRUCTURAL GENOMICS, UNKNOWN FUNCTION   18-FEB-03   1NZJ              
TITLE     CRYSTAL STRUCTURE AND ACTIVITY STUDIES OF ESCHERICHIA COLI YADB ORF   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HYPOTHETICAL PROTEIN YADB;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PDEST17                                   
KEYWDS    ZN CLUSTER, GLUTAMYL T-RNA SYNTHETASE, STRUCTURAL GENOMICS, UNKNOWN   
KEYWDS   2 FUNCTION                                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    V.CAMPANACCI,D.Y.KERN,H.D.BECKER,S.SPINELLI,C.VALENCIA,R.VINCENTELLI, 
AUTHOR   2 F.PAGOT,C.BIGNON,R.GIEGE,C.CAMBILLAU                                 
REVDAT   4   25-OCT-23 1NZJ    1       REMARK LINK                              
REVDAT   3   11-OCT-17 1NZJ    1       REMARK                                   
REVDAT   2   24-FEB-09 1NZJ    1       VERSN                                    
REVDAT   1   13-APR-04 1NZJ    0                                                
JRNL        AUTH   V.CAMPANACCI,D.Y.DUBOIS,H.D.BECKER,D.KERN,S.SPINELLI,        
JRNL        AUTH 2 C.VALENCIA,F.PAGOT,A.SALOMONI,S.GRISEL,R.VINCENTELLI,        
JRNL        AUTH 3 C.BIGNON,J.LAPOINTE,R.GIEGE,C.CAMBILLAU                      
JRNL        TITL   THE ESCHERICHIA COLI YADB GENE PRODUCT REVEALS A NOVEL       
JRNL        TITL 2 AMINOACYL-TRNA SYNTHETASE LIKE ACTIVITY.                     
JRNL        REF    J.MOL.BIOL.                   V. 337   273 2004              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   15003446                                                     
JRNL        DOI    10.1016/J.JMB.2004.01.027                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
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) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.25                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 40227                          
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 + TEST SET) : 0.147                           
REMARK   3   R VALUE            (WORKING SET) : 0.146                           
REMARK   3   FREE R VALUE                     : 0.170                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3063                            
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) : 1.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.54                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2695                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1930                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 203                          
REMARK   3   BIN FREE R VALUE                    : 0.2410                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2163                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 358                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.59                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.99000                                             
REMARK   3    B22 (A**2) : -0.07000                                             
REMARK   3    B33 (A**2) : 0.14000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -1.04000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.086         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.066         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.040         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.052         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.972                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.966                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2223 ; 0.009 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  2006 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3032 ; 1.204 ; 1.921       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4619 ; 0.835 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   271 ; 5.145 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   328 ; 0.080 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2524 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   485 ; 0.003 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   401 ; 0.205 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2260 ; 0.237 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1234 ; 0.077 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   185 ; 0.166 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    16 ; 0.284 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    54 ; 0.288 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    22 ; 0.228 ; 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):  1358 ; 0.967 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2173 ; 1.601 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   865 ; 2.426 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   859 ; 3.699 ; 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):  2223 ; 0.618 ; 1.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   359 ; 7.600 ; 5.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  2164 ; 2.376 ; 5.000       
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 : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1NZJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-FEB-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018388.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-MAR-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.934                              
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 43648                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 62.020                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.05700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.58                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.28300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
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: 1GLN                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.42                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, MPD, NACACODYLATE, PH 6.00,     
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K                     
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       57.96000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       19.65000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       57.96000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       19.65000            
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 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     MET A     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     ASP A     3                                                      
REMARK 465     PRO A   224                                                      
REMARK 465     GLN A   225                                                      
REMARK 465     GLY A   226                                                      
REMARK 465     ALA A   227                                                      
REMARK 465     LYS A   228                                                      
REMARK 465     LEU A   229                                                      
REMARK 465     SER A   230                                                      
REMARK 465     LYS A   231                                                      
REMARK 465     GLN A   232                                                      
REMARK 465     ASN A   233                                                      
REMARK 465     HIS A   234                                                      
REMARK 465     ALA A   235                                                      
REMARK 465     PRO A   236                                                      
REMARK 465     ASN A   290                                                      
REMARK 465     SER A   291                                                      
REMARK 465     THR A   292                                                      
REMARK 465     PHE A   293                                                      
REMARK 465     SER A   294                                                      
REMARK 465     ASN A   295                                                      
REMARK 465     ALA A   296                                                      
REMARK 465     SER A   297                                                      
REMARK 465     CYS A   298                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A  51    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 105    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASP A 127    CG   OD1  OD2                                       
REMARK 470     LEU A 222    CG   CD1  CD2                                       
REMARK 470     ASN A 223    CG   OD1  ND2                                       
REMARK 470     LYS A 240    CG   CD   CE   NZ                                   
REMARK 470     GLU A 259    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 276    CG   CD   CE   NZ                                   
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   OD1  ASP A    48     O    HOH A   564              1.89            
REMARK 500   O    HOH A   331     O    HOH A   360              1.91            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE1  GLN A   252     O    HOH A   432     2656     2.18            
REMARK 500   O    HOH A   424     O    HOH A   553     3445     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A 167   CB  -  CG  -  OD2 ANGL. DEV. =   6.4 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    PRO A  14       44.84    -81.57                                   
REMARK 500    GLN A 136      -64.45   -105.71                                   
REMARK 500    HIS A 261       61.68   -102.11                                   
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 700  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 101   SG                                                     
REMARK 620 2 CYS A 103   SG  108.9                                              
REMARK 620 3 TYR A 115   OH  103.6 114.4                                        
REMARK 620 4 CYS A 119   SG  120.0 108.0 102.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 700                  
DBREF  1NZJ A    1   298  UNP    P27305   YADB_ECOLI       1    298             
SEQRES   1 A  298  MET THR ASP THR GLN TYR ILE GLY ARG PHE ALA PRO SER          
SEQRES   2 A  298  PRO SER GLY GLU LEU HIS PHE GLY SER LEU ILE ALA ALA          
SEQRES   3 A  298  LEU GLY SER TYR LEU GLN ALA ARG ALA ARG GLN GLY ARG          
SEQRES   4 A  298  TRP LEU VAL ARG ILE GLU ASP ILE ASP PRO PRO ARG GLU          
SEQRES   5 A  298  VAL PRO GLY ALA ALA GLU THR ILE LEU ARG GLN LEU GLU          
SEQRES   6 A  298  HIS TYR GLY LEU HIS TRP ASP GLY ASP VAL LEU TRP GLN          
SEQRES   7 A  298  SER GLN ARG HIS ASP ALA TYR ARG GLU ALA LEU ALA TRP          
SEQRES   8 A  298  LEU HIS GLU GLN GLY LEU SER TYR TYR CYS THR CYS THR          
SEQRES   9 A  298  ARG ALA ARG ILE GLN SER ILE GLY GLY ILE TYR ASP GLY          
SEQRES  10 A  298  HIS CYS ARG VAL LEU HIS HIS GLY PRO ASP ASN ALA ALA          
SEQRES  11 A  298  VAL ARG ILE ARG GLN GLN HIS PRO VAL THR GLN PHE THR          
SEQRES  12 A  298  ASP GLN LEU ARG GLY ILE ILE HIS ALA ASP GLU LYS LEU          
SEQRES  13 A  298  ALA ARG GLU ASP PHE ILE ILE HIS ARG ARG ASP GLY LEU          
SEQRES  14 A  298  PHE ALA TYR ASN LEU ALA VAL VAL VAL ASP ASP HIS PHE          
SEQRES  15 A  298  GLN GLY VAL THR GLU ILE VAL ARG GLY ALA ASP LEU ILE          
SEQRES  16 A  298  GLU PRO THR VAL ARG GLN ILE SER LEU TYR GLN LEU PHE          
SEQRES  17 A  298  GLY TRP LYS VAL PRO ASP TYR ILE HIS LEU PRO LEU ALA          
SEQRES  18 A  298  LEU ASN PRO GLN GLY ALA LYS LEU SER LYS GLN ASN HIS          
SEQRES  19 A  298  ALA PRO ALA LEU PRO LYS GLY ASP PRO ARG PRO VAL LEU          
SEQRES  20 A  298  ILE ALA ALA LEU GLN PHE LEU GLY GLN GLN ALA GLU ALA          
SEQRES  21 A  298  HIS TRP GLN ASP PHE SER VAL GLU GLN ILE LEU GLN SER          
SEQRES  22 A  298  ALA VAL LYS ASN TRP ARG LEU THR ALA VAL PRO GLU SER          
SEQRES  23 A  298  ALA ILE VAL ASN SER THR PHE SER ASN ALA SER CYS              
HET     ZN  A 700       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  HOH   *358(H2 O)                                                    
HELIX    1   1 HIS A   19  ARG A   36  1                                  18    
HELIX    2   2 ASP A   48  GLU A   52  5                                   5    
HELIX    3   3 GLY A   55  TYR A   67  1                                  13    
HELIX    4   4 ARG A   81  GLN A   95  1                                  15    
HELIX    5   5 THR A  104  ILE A  111  1                                   8    
HELIX    6   6 ASP A  153  GLU A  159  1                                   7    
HELIX    7   7 ALA A  171  GLN A  183  1                                  13    
HELIX    8   8 ASP A  193  GLU A  196  5                                   4    
HELIX    9   9 PRO A  197  GLY A  209  1                                  13    
HELIX   10  10 PRO A  243  LEU A  254  1                                  12    
HELIX   11  11 HIS A  261  PHE A  265  5                                   5    
HELIX   12  12 SER A  266  ASN A  277  1                                  12    
HELIX   13  13 ARG A  279  VAL A  283  5                                   5    
SHEET    1   A 3 ILE A   7  PHE A  10  0                                        
SHEET    2   A 3 ARG A  39  ILE A  44  1  O  ARG A  39   N  GLY A   8           
SHEET    3   A 3 LEU A  76  TRP A  77  1  O  LEU A  76   N  ILE A  44           
SHEET    1   B 3 SER A  98  CYS A 101  0                                        
SHEET    2   B 3 ALA A 130  ILE A 133 -1  O  ARG A 132   N  TYR A  99           
SHEET    3   B 3 ILE A 162  HIS A 164 -1  O  ILE A 163   N  VAL A 131           
SHEET    1   C 2 GLN A 141  ASP A 144  0                                        
SHEET    2   C 2 GLY A 148  HIS A 151 -1  O  ILE A 150   N  PHE A 142           
SHEET    1   D 2 GLU A 187  GLY A 191  0                                        
SHEET    2   D 2 ASP A 214  LEU A 218  1  O  LEU A 218   N  ARG A 190           
SHEET    1   E 2 LEU A 220  ALA A 221  0                                        
SHEET    2   E 2 ILE A 288  VAL A 289  1  O  VAL A 289   N  LEU A 220           
LINK         SG  CYS A 101                ZN    ZN A 700     1555   1555  2.32  
LINK         SG  CYS A 103                ZN    ZN A 700     1555   1555  2.37  
LINK         OH  TYR A 115                ZN    ZN A 700     1555   1555  2.06  
LINK         SG  CYS A 119                ZN    ZN A 700     1555   1555  2.32  
SITE     1 AC1  4 CYS A 101  CYS A 103  TYR A 115  CYS A 119                    
CRYST1  115.920   39.300   69.150  90.00 116.19  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      0.008627  0.000000  0.004243        0.00000                         
SCALE2      0.000000  0.025445  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016116        0.00000