PDB Short entry for 1MZ8 HEADER TOXIN,HYDROLASE/PROTEIN BINDING 07-OCT-02 1MZ8 TITLE CRYSTAL STRUCTURES OF THE NUCLEASE DOMAIN OF COLE7/IM7 IN COMPLEX WITH TITLE 2 A PHOSPHATE ION AND A ZINC ION COMPND MOL_ID: 1; COMPND 2 MOLECULE: COLICIN E7 IMMUNITY PROTEIN; COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: COLICIN E7; COMPND 7 CHAIN: B, D; COMPND 8 FRAGMENT: NUCLEASE DOMAIN; COMPND 9 EC: 3.1.-.-; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: CEI7; 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: 562; SOURCE 13 GENE: CEA7; 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: PQE30 KEYWDS H-N-H MOTIF, TOXIN, HYDROLASE-PROTEIN BINDING COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.J.SUI,L.C.TSAI,K.C.HSIA,L.G.DOUDEVA,W.Y.KU,G.W.HAN,H.S.YUAN REVDAT 4 25-OCT-23 1MZ8 1 REMARK LINK REVDAT 3 11-OCT-17 1MZ8 1 REMARK REVDAT 2 24-FEB-09 1MZ8 1 VERSN REVDAT 1 23-DEC-02 1MZ8 0 JRNL AUTH M.J.SUI,L.C.TSAI,K.C.HSIA,L.G.DOUDEVA,W.Y.KU,G.W.HAN, JRNL AUTH 2 H.S.YUAN JRNL TITL METAL IONS AND PHOSPHATE BINDING IN THE H-N-H MOTIF: CRYSTAL JRNL TITL 2 STRUCTURES OF THE NUCLEASE DOMAIN OF COLE7/IM7 IN COMPLEX JRNL TITL 3 WITH A PHOSPHATE ION AND DIFFERENT DIVALENT METAL IONS JRNL REF PROTEIN SCI. V. 11 2947 2002 JRNL REFN ISSN 0961-8368 JRNL PMID 12441392 JRNL DOI 10.1110/PS.0220602 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.97 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 635436.500 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.6 REMARK 3 NUMBER OF REFLECTIONS : 35838 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) : 0.183 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3616 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4764 REMARK 3 BIN R VALUE (WORKING SET) : 0.2050 REMARK 3 BIN FREE R VALUE : 0.2590 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 536 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.011 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3507 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 562 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.78000 REMARK 3 B22 (A**2) : 2.73000 REMARK 3 B33 (A**2) : 3.05000 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) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.13 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) : 0.26 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.19 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.040 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) : 1.790 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.390 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.640 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.670 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 62.42 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 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1MZ8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-OCT-02. REMARK 100 THE DEPOSITION ID IS D_1000017322. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : BL17B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.29004 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36897 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06100 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 21.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.27800 REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.500 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: 7CEI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, SODIUM PHOSPHATE, AMMONIUM REMARK 280 ACETATE, PH 6.3, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 59.86750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.20500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 59.86750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.20500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 4 CHAIN(S), THAT IS TWO HETERODIMERS. REMARK 300 SEE REMARK 350 FOR INFORMATION ON GENERATING THE BIOLOGICAL REMARK 300 MOLECULE(S). REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 A 954 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 869 LIES ON A SPECIAL POSITION. REMARK 375 HOH D1071 LIES ON A SPECIAL POSITION. 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 D 446 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 O HOH B 642 O HOH B 858 2.18 REMARK 500 O HOH A 644 O HOH A 798 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 ARG A 61 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 ARG A 61 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG C 61 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG C 61 NE - CZ - NH2 ANGL. DEV. = -5.0 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 GLN A 86 31.26 -85.52 REMARK 500 ASP B 471 -121.95 53.00 REMARK 500 SER B 550 26.55 -73.70 REMARK 500 GLN B 551 59.42 -175.64 REMARK 500 ASP D 471 -128.31 52.21 REMARK 500 GLN D 551 62.41 -154.02 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 B 600 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 544 ND1 REMARK 620 2 HIS B 569 NE2 109.0 REMARK 620 3 HIS B 573 NE2 110.4 99.8 REMARK 620 4 PO4 B 601 O3 107.6 114.7 115.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN D 600 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 544 ND1 REMARK 620 2 HIS D 569 NE2 105.7 REMARK 620 3 HIS D 573 NE2 105.3 108.9 REMARK 620 4 PO4 D 601 O4 94.9 119.1 119.9 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 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 D 601 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7CEI RELATED DB: PDB REMARK 900 7CEI CONTAINS THE ENDONUCLEASE DOMAIN OF COLICIN E7 COMPLEXED WITH REMARK 900 ITS INHIBITOR IM7 PROTEIN DBREF 1MZ8 A 1 87 UNP Q03708 IMM7_ECOLI 1 87 DBREF 1MZ8 C 1 87 UNP Q03708 IMM7_ECOLI 1 87 DBREF 1MZ8 B 446 576 UNP Q47112 CEA7_ECOLI 446 576 DBREF 1MZ8 D 446 576 UNP Q47112 CEA7_ECOLI 446 576 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 ASN 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 ASN 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 B 600 1 HET PO4 B 601 5 HET ZN D 600 1 HET PO4 D 601 5 HETNAM ZN ZINC ION HETNAM PO4 PHOSPHATE ION FORMUL 5 ZN 2(ZN 2+) FORMUL 6 PO4 2(O4 P 3-) FORMUL 9 HOH *562(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 PRO B 548 ASN B 552 5 5 HELIX 12 12 THR B 565 ARG B 574 1 10 HELIX 13 13 SER C 6 TYR C 10 5 5 HELIX 14 14 THR C 11 VAL C 27 1 17 HELIX 15 15 ASP C 31 GLU C 46 1 16 HELIX 16 16 THR C 51 TYR C 56 1 6 HELIX 17 17 SER C 64 ASN C 79 1 16 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 PRO D 548 ASN D 552 5 5 HELIX 24 24 THR D 565 ARG D 574 1 10 SHEET 1 A 2 GLY B 451 LYS B 452 0 SHEET 2 A 2 GLU B 488 PHE B 489 -1 O PHE B 489 N GLY B 451 SHEET 1 B 3 SER B 474 PRO B 475 0 SHEET 2 B 3 ILE B 561 VAL B 564 -1 O VAL B 563 N SER B 474 SHEET 3 B 3 GLU B 542 HIS B 545 -1 N GLU B 542 O VAL B 564 SHEET 1 C 2 GLY D 451 LYS D 452 0 SHEET 2 C 2 GLU D 488 PHE D 489 -1 O PHE D 489 N GLY D 451 SHEET 1 D 3 SER D 474 PRO D 475 0 SHEET 2 D 3 ILE D 561 VAL D 564 -1 O VAL D 563 N SER D 474 SHEET 3 D 3 GLU D 542 HIS D 545 -1 N GLU D 542 O VAL D 564 LINK ND1 HIS B 544 ZN ZN B 600 1555 1555 1.98 LINK NE2 HIS B 569 ZN ZN B 600 1555 1555 2.22 LINK NE2 HIS B 573 ZN ZN B 600 1555 1555 2.07 LINK ZN ZN B 600 O3 PO4 B 601 1555 1555 2.04 LINK ND1 HIS D 544 ZN ZN D 600 1555 1555 2.09 LINK NE2 HIS D 569 ZN ZN D 600 1555 1555 2.10 LINK NE2 HIS D 573 ZN ZN D 600 1555 1555 2.15 LINK ZN ZN D 600 O4 PO4 D 601 1555 1555 2.07 SITE 1 AC1 4 HIS B 544 HIS B 569 HIS B 573 PO4 B 601 SITE 1 AC2 6 ARG B 447 HIS B 544 HIS B 545 HIS B 569 SITE 2 AC2 6 HIS B 573 ZN B 600 SITE 1 AC3 4 HIS D 544 HIS D 569 HIS D 573 PO4 D 601 SITE 1 AC4 7 ARG D 447 HIS D 544 HIS D 545 HIS D 569 SITE 2 AC4 7 HIS D 573 ZN D 600 HOH D1033 CRYST1 119.735 62.410 74.137 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 0.008352 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016023 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013489 0.00000