HEADER    HYDROLASE/INHIBITOR                     07-DEC-06   2JBG              
TITLE     CRYSTAL STRUCTURE OF THE MUTANT N560A OF THE NUCLEASE DOMAIN OF COLE7 
TITLE    2 IN COMPLEX WITH IM7                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: COLICIN-E7 IMMUNITY PROTEIN;                               
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 SYNONYM: COLICIN E7 IMMUNITY PROTEIN, IMME7, MICROCIN-E7 IMMUNITY    
COMPND   5 PROTEIN;                                                             
COMPND   6 EC: 3.1.-.-;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: COLICIN E7;                                                
COMPND  10 CHAIN: B, D;                                                         
COMPND  11 FRAGMENT: NUCLEASE DOMAIN, RESIDUES 446-576;                         
COMPND  12 SYNONYM: COLICIN-E7;                                                 
COMPND  13 EC: 3.1.-.-;                                                         
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 316407;                                              
SOURCE   4 STRAIN: W3110;                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: M15;                                       
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PQE70;                                    
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE  12 ORGANISM_TAXID: 316407;                                              
SOURCE  13 STRAIN: W3110;                                                       
SOURCE  14 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  16 EXPRESSION_SYSTEM_STRAIN: M15;                                       
SOURCE  17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  18 EXPRESSION_SYSTEM_PLASMID: PQE70                                     
KEYWDS    HYDROLASE/INHIBITOR, HYDROLASE-INHIBITOR COMPLEX, ZINC, TOXIN,        
KEYWDS   2 PLASMID, NUCLEASE, HYDROLASE, ANTIBIOTIC, H-N-H MOTIF, BACTERIOCIN,  
KEYWDS   3 ENDONUCLEASE, METAL-BINDING, ANTIMICROBIAL, DNA HYDROLYSIS,          
KEYWDS   4 BACTERIOCIN IMMUNITY, HIS METAL FINGER MOTIF                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.HUANG,H.S.YUAN                                                      
REVDAT   6   13-DEC-23 2JBG    1       REMARK LINK                              
REVDAT   5   28-JUN-17 2JBG    1       REMARK                                   
REVDAT   4   07-APR-09 2JBG    1       REMARK                                   
REVDAT   3   24-FEB-09 2JBG    1       VERSN                                    
REVDAT   2   17-APR-07 2JBG    1       JRNL   REMARK                            
REVDAT   1   03-APR-07 2JBG    0                                                
JRNL        AUTH   H.HUANG,H.S.YUAN                                             
JRNL        TITL   THE CONSERVED ASPARAGINE IN THE HNH MOTIF SERVES AN          
JRNL        TITL 2 IMPORTANT STRUCTURAL ROLE IN METAL FINGER ENDONUCLEASES.     
JRNL        REF    J.MOL.BIOL.                   V. 368   812 2007              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   17368670                                                     
JRNL        DOI    10.1016/J.JMB.2007.02.044                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 37.40                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 286152.860                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 28439                          
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) : 0.202                           
REMARK   3   FREE R VALUE                     : 0.249                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 2831                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
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) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.34                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4034                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2190                       
REMARK   3   BIN FREE R VALUE                    : 0.2690                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 447                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.013                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3350                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 12                                      
REMARK   3   SOLVENT ATOMS            : 316                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -4.09000                                             
REMARK   3    B22 (A**2) : 1.02000                                              
REMARK   3    B33 (A**2) : 3.08000                                              
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.24                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.16                            
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) : 0.31                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.23                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.100                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 20.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.830                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.350 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.160 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.370 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.490 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 42.63                                                
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  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2JBG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-DEC-06.                  
REMARK 100 THE DEPOSITION ID IS D_1290030676.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-FEB-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 113.0                              
REMARK 200  PH                             : 4.60                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : CONFOCAL                           
REMARK 200  OPTICS                         : MIRRORS                            
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   : 29109                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 37.400                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 6.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.38000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1MZ8                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20 % W/V POLYETHYLENE GLYCOL             
REMARK 280  MONOMETHYL ETHER 2000, 0.2 M AMMONIUM SULFATE, AND 0.1 M SODIUM     
REMARK 280  ACETATE TRIHYDRATE AT PH 4.6, PH 4.60                               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
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       59.59000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.34150            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       59.59000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       31.34150            
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: OCTAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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 350   BIOMT1   2 -1.000000  0.000000  0.000000      119.18000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      125.36600            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH C2002  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN B, ASN 560 TO ALA                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN D, ASN 560 TO ALA                        
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     LYS B   446                                                      
REMARK 465     ARG B   447                                                      
REMARK 465     LYS B   547                                                      
REMARK 465     PRO B   548                                                      
REMARK 465     ILE B   549                                                      
REMARK 465     SER B   550                                                      
REMARK 465     GLN B   551                                                      
REMARK 465     ASN B   552                                                      
REMARK 465     GLY B   553                                                      
REMARK 465     GLY B   554                                                      
REMARK 465     LYS D   446                                                      
REMARK 465     ARG D   447                                                      
REMARK 465     LYS D   547                                                      
REMARK 465     PRO D   548                                                      
REMARK 465     ILE D   549                                                      
REMARK 465     SER D   550                                                      
REMARK 465     GLN D   551                                                      
REMARK 465     ASN D   552                                                      
REMARK 465     GLY D   553                                                      
REMARK 465     GLY D   554                                                      
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     GLY A  87    CA   C    O                                         
REMARK 470     GLY C  87    CA   C    O                                         
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    ASN B 461     -158.36    -97.19                                   
REMARK 500    ASP B 471     -121.42     52.36                                   
REMARK 500    GLN C  86     -119.87    -93.12                                   
REMARK 500    PRO D 450      173.54    -58.34                                   
REMARK 500    ASP D 471     -123.47     53.18                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2017        DISTANCE =  6.58 ANGSTROMS                       
REMARK 525    HOH D2038        DISTANCE =  5.99 ANGSTROMS                       
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 B1577  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 544   ND1                                                    
REMARK 620 2 HIS B 569   NE2 106.6                                              
REMARK 620 3 HIS B 573   NE2 116.9 100.1                                        
REMARK 620 4 SO4 B1578   O1   97.4 115.3 120.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN D1577  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D 544   ND1                                                    
REMARK 620 2 HIS D 569   NE2 114.2                                              
REMARK 620 3 HIS D 573   NE2 112.4 100.0                                        
REMARK 620 4 SO4 D1578   O4   89.9 116.2 124.8                                  
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 B 1577                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1578                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 1577                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 1578                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1M08   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE UNBOUND NUCLEASE DOMAIN OF COLE7            
REMARK 900 RELATED ID: 1PT3   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURES OF NUCLEASE-COLE7 COMPLEXED WITH OCTAMERDNA       
REMARK 900 RELATED ID: 1ZNS   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF N-COLE7/12-BP DNA/ ZN COMPLEX                   
REMARK 900 RELATED ID: 2AXC   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF COLE7 TRANSLOCATION DOMAIN                      
REMARK 900 RELATED ID: 2IVH   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE NUCLEASE DOMAIN OF COLE7 (H545Q MUTANT) IN  
REMARK 900 COMPLEX WITH AN 18-BP DUPLEX DNA                                     
REMARK 900 RELATED ID: 1AYI   RELATED DB: PDB                                   
REMARK 900 COLICIN E7 IMMUNITY PROTEIN IM7                                      
REMARK 900 RELATED ID: 1CEI   RELATED DB: PDB                                   
REMARK 900 STRUCTURE DETERMINATION OF THE COLICIN E7 IMMUNITY PROTEIN(IMME7)    
REMARK 900 THAT BINDS SPECIFICALLY TO THE DNASE-TYPE COLICINE7 AND INHIBITS     
REMARK 900 ITS BACTERIOCIDAL ACTIVITY                                           
REMARK 900 RELATED ID: 1MZ8   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURES OF THE NUCLEASE DOMAIN OF COLE7/IM7 INCOMPLEX     
REMARK 900 WITH A PHOSPHATE ION AND A ZINC ION                                  
REMARK 900 RELATED ID: 1UJZ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE E7_C/IM7_C COMPLEX ; ACOMPUTATIONALLY       
REMARK 900 DESIGNED INTERFACE BETWEEN THE COLICIN E7DNASE AND THE IM7 IMMUNITY  
REMARK 900 PROTEIN                                                              
REMARK 900 RELATED ID: 1UNK   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF COLICIN E7 IMMUNITY PROTEIN                             
REMARK 900 RELATED ID: 1ZNV   RELATED DB: PDB                                   
REMARK 900 HOW A HIS-METAL FINGER ENDONUCLEASE COLE7 BINDS AND CLEAVESDNA WITH  
REMARK 900 A TRANSITION METAL ION COFACTOR                                      
REMARK 900 RELATED ID: 2ERH   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE E7_G/IM7_G COMPLEX ; A DESIGNEDINTERFACE    
REMARK 900 BETWEEN THE COLICIN E7 DNASE AND THE IM7IMMUNITY PROTEIN             
REMARK 900 RELATED ID: 2JAZ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE MUTANT N560D OF THE NUCLEASE DOMAIN OF      
REMARK 900 COLE7 IN COMPLEX WITH IM7                                            
REMARK 900 RELATED ID: 2JB0   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE MUTANT H573A OF THE NUCLEASE DOMAIN OF      
REMARK 900 COLE7 IN COMPLEX WITH IM7                                            
REMARK 900 RELATED ID: 7CEI   RELATED DB: PDB                                   
REMARK 900 THE ENDONUCLEASE DOMAIN OF COLICIN E7 IN COMPLEX WITH ITSINHIBITOR   
REMARK 900 IM7 PROTEIN                                                          
DBREF  2JBG A    1    87  UNP    Q03708   IMM7_ECOLI       1     87             
DBREF  2JBG B  446   576  UNP    Q47112   CEA7_ECOLI     446    576             
DBREF  2JBG C    1    87  UNP    Q03708   IMM7_ECOLI       1     87             
DBREF  2JBG D  446   576  UNP    Q47112   CEA7_ECOLI     446    576             
SEQADV 2JBG ALA B  560  UNP  Q47112    ASN   560 ENGINEERED MUTATION            
SEQADV 2JBG ALA D  560  UNP  Q47112    ASN   560 ENGINEERED MUTATION            
SEQRES   1 A   87  MET GLU LEU LYS ASN SER ILE SER ASP TYR THR GLU ALA          
SEQRES   2 A   87  GLU PHE VAL GLN LEU LEU LYS GLU ILE GLU LYS GLU ASN          
SEQRES   3 A   87  VAL ALA ALA THR ASP ASP VAL LEU ASP VAL LEU LEU GLU          
SEQRES   4 A   87  HIS PHE VAL LYS ILE THR GLU HIS PRO ASP GLY THR ASP          
SEQRES   5 A   87  LEU ILE TYR TYR PRO SER ASP ASN ARG ASP ASP SER PRO          
SEQRES   6 A   87  GLU GLY ILE VAL LYS GLU ILE LYS GLU TRP ARG ALA ALA          
SEQRES   7 A   87  ASN GLY LYS PRO GLY PHE LYS GLN GLY                          
SEQRES   1 B  131  LYS ARG ASN LYS PRO GLY LYS ALA THR GLY LYS GLY LYS          
SEQRES   2 B  131  PRO VAL ASN ASN LYS TRP LEU ASN ASN ALA GLY LYS ASP          
SEQRES   3 B  131  LEU GLY SER PRO VAL PRO ASP ARG ILE ALA ASN LYS LEU          
SEQRES   4 B  131  ARG ASP LYS GLU PHE LYS SER PHE ASP ASP PHE ARG LYS          
SEQRES   5 B  131  LYS PHE TRP GLU GLU VAL SER LYS ASP PRO GLU LEU SER          
SEQRES   6 B  131  LYS GLN PHE SER ARG ASN ASN ASN ASP ARG MET LYS VAL          
SEQRES   7 B  131  GLY LYS ALA PRO LYS THR ARG THR GLN ASP VAL SER GLY          
SEQRES   8 B  131  LYS ARG THR SER PHE GLU LEU HIS HIS GLU LYS PRO ILE          
SEQRES   9 B  131  SER GLN ASN GLY GLY VAL TYR ASP MET ASP ALA ILE SER          
SEQRES  10 B  131  VAL VAL THR PRO LYS ARG HIS ILE ASP ILE HIS ARG GLY          
SEQRES  11 B  131  LYS                                                          
SEQRES   1 C   87  MET GLU LEU LYS ASN SER ILE SER ASP TYR THR GLU ALA          
SEQRES   2 C   87  GLU PHE VAL GLN LEU LEU LYS GLU ILE GLU LYS GLU ASN          
SEQRES   3 C   87  VAL ALA ALA THR ASP ASP VAL LEU ASP VAL LEU LEU GLU          
SEQRES   4 C   87  HIS PHE VAL LYS ILE THR GLU HIS PRO ASP GLY THR ASP          
SEQRES   5 C   87  LEU ILE TYR TYR PRO SER ASP ASN ARG ASP ASP SER PRO          
SEQRES   6 C   87  GLU GLY ILE VAL LYS GLU ILE LYS GLU TRP ARG ALA ALA          
SEQRES   7 C   87  ASN GLY LYS PRO GLY PHE LYS GLN GLY                          
SEQRES   1 D  131  LYS ARG ASN LYS PRO GLY LYS ALA THR GLY LYS GLY LYS          
SEQRES   2 D  131  PRO VAL ASN ASN LYS TRP LEU ASN ASN ALA GLY LYS ASP          
SEQRES   3 D  131  LEU GLY SER PRO VAL PRO ASP ARG ILE ALA ASN LYS LEU          
SEQRES   4 D  131  ARG ASP LYS GLU PHE LYS SER PHE ASP ASP PHE ARG LYS          
SEQRES   5 D  131  LYS PHE TRP GLU GLU VAL SER LYS ASP PRO GLU LEU SER          
SEQRES   6 D  131  LYS GLN PHE SER ARG ASN ASN ASN ASP ARG MET LYS VAL          
SEQRES   7 D  131  GLY LYS ALA PRO LYS THR ARG THR GLN ASP VAL SER GLY          
SEQRES   8 D  131  LYS ARG THR SER PHE GLU LEU HIS HIS GLU LYS PRO ILE          
SEQRES   9 D  131  SER GLN ASN GLY GLY VAL TYR ASP MET ASP ALA ILE SER          
SEQRES  10 D  131  VAL VAL THR PRO LYS ARG HIS ILE ASP ILE HIS ARG GLY          
SEQRES  11 D  131  LYS                                                          
HET     ZN  B1577       1                                                       
HET    SO4  B1578       5                                                       
HET     ZN  D1577       1                                                       
HET    SO4  D1578       5                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     SO4 SULFATE ION                                                      
FORMUL   5   ZN    2(ZN 2+)                                                     
FORMUL   6  SO4    2(O4 S 2-)                                                   
FORMUL   9  HOH   *316(H2 O)                                                    
HELIX    1   1 SER A    6  TYR A   10  5                                   5    
HELIX    2   2 THR A   11  VAL A   27  1                                  17    
HELIX    3   3 ASP A   31  GLU A   46  1                                  16    
HELIX    4   4 THR A   51  TYR A   56  1                                   6    
HELIX    5   5 SER A   64  ASN A   79  1                                  16    
HELIX    6   6 PRO B  477  ARG B  485  1                                   9    
HELIX    7   7 SER B  491  ASP B  506  1                                  16    
HELIX    8   8 ASP B  506  LYS B  511  1                                   6    
HELIX    9   9 SER B  514  VAL B  523  1                                  10    
HELIX   10  10 ARG B  530  VAL B  534  5                                   5    
HELIX   11  11 THR B  565  ARG B  574  1                                  10    
HELIX   12  12 SER C    6  TYR C   10  5                                   5    
HELIX   13  13 THR C   11  VAL C   27  1                                  17    
HELIX   14  14 ASP C   31  GLU C   46  1                                  16    
HELIX   15  15 THR C   51  TYR C   56  1                                   6    
HELIX   16  16 SER C   64  ASN C   79  1                                  16    
HELIX   17  17 LYS D  463  ALA D  468  5                                   6    
HELIX   18  18 PRO D  477  ARG D  485  1                                   9    
HELIX   19  19 SER D  491  ASP D  506  1                                  16    
HELIX   20  20 ASP D  506  LYS D  511  1                                   6    
HELIX   21  21 SER D  514  VAL D  523  1                                  10    
HELIX   22  22 ARG D  530  VAL D  534  5                                   5    
HELIX   23  23 THR D  565  HIS D  573  1                                   9    
SHEET    1  BA 2 GLY B 451  LYS B 452  0                                        
SHEET    2  BA 2 GLU B 488  PHE B 489 -1  O  PHE B 489   N  GLY B 451           
SHEET    1  BB 3 SER B 474  PRO B 475  0                                        
SHEET    2  BB 3 ILE B 561  VAL B 564 -1  O  VAL B 563   N  SER B 474           
SHEET    3  BB 3 GLU B 542  HIS B 545 -1  O  GLU B 542   N  VAL B 564           
SHEET    1  DA 2 GLY D 451  LYS D 452  0                                        
SHEET    2  DA 2 GLU D 488  PHE D 489 -1  O  PHE D 489   N  GLY D 451           
SHEET    1  DB 3 SER D 474  PRO D 475  0                                        
SHEET    2  DB 3 ILE D 561  VAL D 564 -1  O  VAL D 563   N  SER D 474           
SHEET    3  DB 3 GLU D 542  HIS D 545 -1  O  GLU D 542   N  VAL D 564           
LINK         ND1 HIS B 544                ZN    ZN B1577     1555   1555  1.94  
LINK         NE2 HIS B 569                ZN    ZN B1577     1555   1555  2.15  
LINK         NE2 HIS B 573                ZN    ZN B1577     1555   1555  2.04  
LINK        ZN    ZN B1577                 O1  SO4 B1578     1555   1555  1.96  
LINK         ND1 HIS D 544                ZN    ZN D1577     1555   1555  2.07  
LINK         NE2 HIS D 569                ZN    ZN D1577     1555   1555  2.13  
LINK         NE2 HIS D 573                ZN    ZN D1577     1555   1555  2.10  
LINK        ZN    ZN D1577                 O4  SO4 D1578     1555   1555  1.94  
SITE     1 AC1  4 HIS B 544  HIS B 569  HIS B 573  SO4 B1578                    
SITE     1 AC2  5 HIS B 544  HIS B 545  HIS B 569  HIS B 573                    
SITE     2 AC2  5  ZN B1577                                                     
SITE     1 AC3  4 HIS D 544  HIS D 569  HIS D 573  SO4 D1578                    
SITE     1 AC4  5 HIS D 544  HIS D 545  HIS D 569  HIS D 573                    
SITE     2 AC4  5  ZN D1577                                                     
CRYST1  119.180   62.683   74.785  90.00  90.00  90.00 P 21 21 2     8          
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      0.008391  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015953  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013372        0.00000