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