HEADER HYDROLASE (BETA-LACTAMASE) 06-JUN-96 1ZNB TITLE METALLO-BETA-LACTAMASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: METALLO-BETA-LACTAMASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CLASS B BETA-LACTAMASE; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACTEROIDES FRAGILIS; SOURCE 3 ORGANISM_TAXID: 817; SOURCE 4 STRAIN: TAL3636; SOURCE 5 VARIANT: CLINICAL ISOLATE QMCN3; SOURCE 6 GENE: CCRA3; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: LAMBDA DE3; SOURCE 11 EXPRESSION_SYSTEM_GENE: CCRA3 KEYWDS HYDROLASE (BETA-LACTAMASE), METALLO BETA-LACTAMASE ZINC EXPDTA X-RAY DIFFRACTION AUTHOR N.O.CONCHA,O.HERZBERG REVDAT 4 14-FEB-24 1ZNB 1 REMARK SEQADV LINK REVDAT 3 16-NOV-11 1ZNB 1 VERSN HETATM REVDAT 2 24-FEB-09 1ZNB 1 VERSN REVDAT 1 11-JAN-97 1ZNB 0 JRNL AUTH N.O.CONCHA,B.A.RASMUSSEN,K.BUSH,O.HERZBERG JRNL TITL CRYSTAL STRUCTURE OF THE WIDE-SPECTRUM BINUCLEAR ZINC JRNL TITL 2 BETA-LACTAMASE FROM BACTEROIDES FRAGILIS. JRNL REF STRUCTURE V. 4 823 1996 JRNL REFN ISSN 0969-2126 JRNL PMID 8805566 JRNL DOI 10.1016/S0969-2126(96)00089-5 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.YANG,B.A.RASMUSSEN,K.BUSH REMARK 1 TITL BIOCHEMICAL CHARACTERIZATION OF THE METALLO-BETA-LACTAMASE REMARK 1 TITL 2 CCRA FROM BACTEROIDES FRAGILIS REMARK 1 REF ANTIMICROB.AGENTS CHEMOTHER. V. 36 1155 1992 REMARK 1 REFN ISSN 0066-4804 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.9 REMARK 3 NUMBER OF REFLECTIONS : 34597 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.167 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3484 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 527 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.15 REMARK 3 ESD FROM SIGMAA (A) : 0.20 REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.020 REMARK 3 BOND ANGLES (DEGREES) : 1.900 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.700 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ZNB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000177492. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-MAY-95; 12-JUN-95 REMARK 200 TEMPERATURE (KELVIN) : 298; 293 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N; Y REMARK 200 RADIATION SOURCE : ROTATING ANODE; NSLS REMARK 200 BEAMLINE : NULL; X12C REMARK 200 X-RAY GENERATOR MODEL : RIGAKU; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418; 1.2830 REMARK 200 MONOCHROMATOR : GRAPHITE(002); NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR; IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : SIEMENS; MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XENGEN REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37905 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.815 REMARK 200 RESOLUTION RANGE LOW (A) : 28.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 7.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07700 REMARK 200 FOR THE DATA SET : 6.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.8 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.39800 REMARK 200 FOR SHELL : 1.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MULTIWAVELENGTH ANOMALOUS REMARK 200 DIFFRACTION (MAD): REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 70.45800 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 39.14900 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 39.14900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 105.68700 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 39.14900 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 39.14900 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 35.22900 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 39.14900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 39.14900 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 105.68700 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 39.14900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 39.14900 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 35.22900 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 70.45800 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 B 497 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 498 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 ALA A 18 REMARK 465 GLN A 19 REMARK 465 GLY A 48 REMARK 465 TRP A 49 REMARK 465 GLY B 48 REMARK 465 TRP B 49 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 LYS A 23 CG CD CE NZ REMARK 470 GLU A 47 CG CD OE1 OE2 REMARK 470 LYS B 20 CG CD CE NZ REMARK 470 LYS B 23 CG CD CE NZ REMARK 470 GLU B 47 CG CD OE1 OE2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 248 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU B 233 CD GLU B 233 OE2 0.073 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 PRO B 249 C - N - CA ANGL. DEV. = 10.9 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 SER A 25 -176.47 -59.97 REMARK 500 ILE A 46 -102.45 -95.67 REMARK 500 ASP A 69 147.04 79.33 REMARK 500 ASP A 142 -78.30 -129.98 REMARK 500 SER A 247 -62.75 -94.82 REMARK 500 LYS A 248 161.84 -23.99 REMARK 500 ILE B 46 -81.43 -100.61 REMARK 500 ASP B 69 140.66 81.73 REMARK 500 ASP B 142 -78.03 78.99 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 1 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 99 NE2 REMARK 620 2 HIS A 101 ND1 104.5 REMARK 620 3 HIS A 162 NE2 99.6 107.1 REMARK 620 4 HOH A 250 O 119.3 112.1 112.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 2 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 103 OD2 REMARK 620 2 CYS A 181 SG 96.8 REMARK 620 3 HIS A 223 NE2 85.5 107.0 REMARK 620 4 HOH A 250 O 86.3 115.3 137.6 REMARK 620 5 HOH A 251 O 161.2 100.7 82.8 92.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 3 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 55 O REMARK 620 2 ASP A 69 OD2 98.5 REMARK 620 3 ASP A 103 O 157.2 90.1 REMARK 620 4 HOH A 255 O 98.2 109.0 98.8 REMARK 620 5 HOH A 263 O 79.9 136.1 79.3 114.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 1 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 99 NE2 REMARK 620 2 HIS B 101 ND1 100.1 REMARK 620 3 HIS B 162 NE2 106.0 107.7 REMARK 620 4 HOH B 250 O 111.0 108.7 121.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 2 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 103 OD2 REMARK 620 2 CYS B 181 SG 97.3 REMARK 620 3 HIS B 223 NE2 81.8 109.6 REMARK 620 4 HOH B 250 O 81.5 116.7 132.3 REMARK 620 5 HOH B 251 O 163.6 98.6 89.1 94.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 3 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN B 55 O REMARK 620 2 ASP B 69 OD2 97.8 REMARK 620 3 ASP B 103 O 152.5 91.6 REMARK 620 4 HOH B 255 O 102.0 105.5 100.3 REMARK 620 5 HOH B 264 O 82.4 132.2 72.3 121.3 REMARK 620 N 1 2 3 4 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 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 3 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 3 DBREF 1ZNB A 18 249 UNP P25910 BLAB_BACFR 18 249 DBREF 1ZNB B 18 249 UNP P25910 BLAB_BACFR 18 249 SEQADV 1ZNB THR A 79 UNP P25910 MET 79 CONFLICT SEQADV 1ZNB ALA A 85 UNP P25910 THR 85 CONFLICT SEQADV 1ZNB LYS A 113 UNP P25910 ARG 113 CONFLICT SEQADV 1ZNB THR B 79 UNP P25910 MET 79 CONFLICT SEQADV 1ZNB ALA B 85 UNP P25910 THR 85 CONFLICT SEQADV 1ZNB LYS B 113 UNP P25910 ARG 113 CONFLICT SEQRES 1 A 232 ALA GLN LYS SER VAL LYS ILE SER ASP ASP ILE SER ILE SEQRES 2 A 232 THR GLN LEU SER ASP LYS VAL TYR THR TYR VAL SER LEU SEQRES 3 A 232 ALA GLU ILE GLU GLY TRP GLY MET VAL PRO SER ASN GLY SEQRES 4 A 232 MET ILE VAL ILE ASN ASN HIS GLN ALA ALA LEU LEU ASP SEQRES 5 A 232 THR PRO ILE ASN ASP ALA GLN THR GLU THR LEU VAL ASN SEQRES 6 A 232 TRP VAL ALA ASP SER LEU HIS ALA LYS VAL THR THR PHE SEQRES 7 A 232 ILE PRO ASN HIS TRP HIS GLY ASP CYS ILE GLY GLY LEU SEQRES 8 A 232 GLY TYR LEU GLN LYS LYS GLY VAL GLN SER TYR ALA ASN SEQRES 9 A 232 GLN MET THR ILE ASP LEU ALA LYS GLU LYS GLY LEU PRO SEQRES 10 A 232 VAL PRO GLU HIS GLY PHE THR ASP SER LEU THR VAL SER SEQRES 11 A 232 LEU ASP GLY MET PRO LEU GLN CYS TYR TYR LEU GLY GLY SEQRES 12 A 232 GLY HIS ALA THR ASP ASN ILE VAL VAL TRP LEU PRO THR SEQRES 13 A 232 GLU ASN ILE LEU PHE GLY GLY CYS MET LEU LYS ASP ASN SEQRES 14 A 232 GLN ALA THR SER ILE GLY ASN ILE SER ASP ALA ASP VAL SEQRES 15 A 232 THR ALA TRP PRO LYS THR LEU ASP LYS VAL LYS ALA LYS SEQRES 16 A 232 PHE PRO SER ALA ARG TYR VAL VAL PRO GLY HIS GLY ASP SEQRES 17 A 232 TYR GLY GLY THR GLU LEU ILE GLU HIS THR LYS GLN ILE SEQRES 18 A 232 VAL ASN GLN TYR ILE GLU SER THR SER LYS PRO SEQRES 1 B 232 ALA GLN LYS SER VAL LYS ILE SER ASP ASP ILE SER ILE SEQRES 2 B 232 THR GLN LEU SER ASP LYS VAL TYR THR TYR VAL SER LEU SEQRES 3 B 232 ALA GLU ILE GLU GLY TRP GLY MET VAL PRO SER ASN GLY SEQRES 4 B 232 MET ILE VAL ILE ASN ASN HIS GLN ALA ALA LEU LEU ASP SEQRES 5 B 232 THR PRO ILE ASN ASP ALA GLN THR GLU THR LEU VAL ASN SEQRES 6 B 232 TRP VAL ALA ASP SER LEU HIS ALA LYS VAL THR THR PHE SEQRES 7 B 232 ILE PRO ASN HIS TRP HIS GLY ASP CYS ILE GLY GLY LEU SEQRES 8 B 232 GLY TYR LEU GLN LYS LYS GLY VAL GLN SER TYR ALA ASN SEQRES 9 B 232 GLN MET THR ILE ASP LEU ALA LYS GLU LYS GLY LEU PRO SEQRES 10 B 232 VAL PRO GLU HIS GLY PHE THR ASP SER LEU THR VAL SER SEQRES 11 B 232 LEU ASP GLY MET PRO LEU GLN CYS TYR TYR LEU GLY GLY SEQRES 12 B 232 GLY HIS ALA THR ASP ASN ILE VAL VAL TRP LEU PRO THR SEQRES 13 B 232 GLU ASN ILE LEU PHE GLY GLY CYS MET LEU LYS ASP ASN SEQRES 14 B 232 GLN ALA THR SER ILE GLY ASN ILE SER ASP ALA ASP VAL SEQRES 15 B 232 THR ALA TRP PRO LYS THR LEU ASP LYS VAL LYS ALA LYS SEQRES 16 B 232 PHE PRO SER ALA ARG TYR VAL VAL PRO GLY HIS GLY ASP SEQRES 17 B 232 TYR GLY GLY THR GLU LEU ILE GLU HIS THR LYS GLN ILE SEQRES 18 B 232 VAL ASN GLN TYR ILE GLU SER THR SER LYS PRO HET ZN A 1 1 HET ZN A 2 1 HET NA A 3 1 HET ZN B 1 1 HET ZN B 2 1 HET NA B 3 1 HETNAM ZN ZINC ION HETNAM NA SODIUM ION FORMUL 3 ZN 4(ZN 2+) FORMUL 5 NA 2(NA 1+) FORMUL 9 HOH *527(H2 O) HELIX 1 1 ASP A 74 LEU A 88 1 15 HELIX 2 2 GLY A 102 ILE A 105 1 4 HELIX 3 3 LEU A 108 LYS A 113 1 6 HELIX 4 4 GLN A 122 GLU A 130 1 9 HELIX 5 5 GLY A 180 MET A 182 5 3 HELIX 6 6 VAL A 199 LYS A 212 1 14 HELIX 7 7 THR A 229 THR A 246 5 18 HELIX 8 8 ASP B 74 ASP B 86 1 13 HELIX 9 9 GLY B 102 ILE B 105 1 4 HELIX 10 10 LEU B 108 LYS B 113 1 6 HELIX 11 11 GLN B 122 LYS B 131 1 10 HELIX 12 12 GLY B 180 MET B 182 5 3 HELIX 13 13 VAL B 199 LYS B 212 1 14 HELIX 14 14 THR B 229 THR B 246 5 18 SHEET 1 A 8 VAL A 22 ILE A 24 0 SHEET 2 A 8 ILE A 28 GLN A 32 -1 N ILE A 30 O VAL A 22 SHEET 3 A 8 VAL A 37 GLU A 45 -1 N VAL A 41 O SER A 29 SHEET 4 A 8 MET A 51 ASN A 61 -1 N ILE A 58 O TYR A 38 SHEET 5 A 8 GLN A 64 LEU A 68 -1 N LEU A 68 O MET A 57 SHEET 6 A 8 LYS A 91 ILE A 96 1 N LYS A 91 O ALA A 65 SHEET 7 A 8 GLN A 117 ASN A 121 1 N GLN A 117 O PHE A 95 SHEET 8 A 8 HIS A 138 PHE A 140 1 N HIS A 138 O ALA A 120 SHEET 1 B 5 SER A 143 LEU A 148 0 SHEET 2 B 5 MET A 151 TYR A 157 -1 N CYS A 155 O LEU A 144 SHEET 3 B 5 ILE A 167 LEU A 171 -1 N TRP A 170 O GLN A 154 SHEET 4 B 5 ILE A 176 GLY A 180 -1 N PHE A 178 O VAL A 169 SHEET 5 B 5 TYR A 218 PRO A 221 1 N TYR A 218 O LEU A 177 SHEET 1 C 8 HIS B 138 PHE B 140 0 SHEET 2 C 8 GLN B 117 ASN B 121 1 N ALA B 120 O HIS B 138 SHEET 3 C 8 LYS B 91 ILE B 96 1 N PHE B 95 O GLN B 117 SHEET 4 C 8 GLN B 64 LEU B 68 1 N ALA B 65 O LYS B 91 SHEET 5 C 8 MET B 51 ASN B 61 -1 N ASN B 61 O GLN B 64 SHEET 6 C 8 VAL B 37 GLU B 45 -1 N ALA B 44 O VAL B 52 SHEET 7 C 8 ILE B 28 GLN B 32 -1 N THR B 31 O THR B 39 SHEET 8 C 8 VAL B 22 SER B 25 -1 N SER B 25 O ILE B 28 SHEET 1 D 5 SER B 143 LEU B 148 0 SHEET 2 D 5 MET B 151 TYR B 156 -1 N CYS B 155 O LEU B 144 SHEET 3 D 5 VAL B 168 LEU B 171 -1 N TRP B 170 O GLN B 154 SHEET 4 D 5 ILE B 176 GLY B 180 -1 N PHE B 178 O VAL B 169 SHEET 5 D 5 TYR B 218 PRO B 221 1 N TYR B 218 O LEU B 177 LINK ZN ZN A 1 NE2 HIS A 99 1555 1555 2.14 LINK ZN ZN A 1 ND1 HIS A 101 1555 1555 2.07 LINK ZN ZN A 1 NE2 HIS A 162 1555 1555 2.08 LINK ZN ZN A 1 O HOH A 250 1555 1555 1.89 LINK ZN ZN A 2 OD2 ASP A 103 1555 1555 2.25 LINK ZN ZN A 2 SG CYS A 181 1555 1555 2.30 LINK ZN ZN A 2 NE2 HIS A 223 1555 1555 2.10 LINK ZN ZN A 2 O HOH A 250 1555 1555 2.06 LINK ZN ZN A 2 O HOH A 251 1555 1555 2.27 LINK NA NA A 3 O ASN A 55 1555 1555 2.40 LINK NA NA A 3 OD2 ASP A 69 1555 1555 2.48 LINK NA NA A 3 O ASP A 103 1555 1555 2.23 LINK NA NA A 3 O HOH A 255 1555 1555 2.29 LINK NA NA A 3 O HOH A 263 1555 1555 2.50 LINK ZN ZN B 1 NE2 HIS B 99 1555 1555 2.22 LINK ZN ZN B 1 ND1 HIS B 101 1555 1555 2.16 LINK ZN ZN B 1 NE2 HIS B 162 1555 1555 2.01 LINK ZN ZN B 1 O HOH B 250 1555 1555 1.97 LINK ZN ZN B 2 OD2 ASP B 103 1555 1555 2.15 LINK ZN ZN B 2 SG CYS B 181 1555 1555 2.35 LINK ZN ZN B 2 NE2 HIS B 223 1555 1555 2.20 LINK ZN ZN B 2 O HOH B 250 1555 1555 2.13 LINK ZN ZN B 2 O HOH B 251 1555 1555 2.18 LINK NA NA B 3 O ASN B 55 1555 1555 2.27 LINK NA NA B 3 OD2 ASP B 69 1555 1555 2.46 LINK NA NA B 3 O ASP B 103 1555 1555 2.35 LINK NA NA B 3 O HOH B 255 1555 1555 2.23 LINK NA NA B 3 O HOH B 264 1555 1555 2.64 SITE 1 AC1 5 ZN A 2 HIS A 99 HIS A 101 HIS A 162 SITE 2 AC1 5 HOH A 250 SITE 1 AC2 6 ZN A 1 ASP A 103 CYS A 181 HIS A 223 SITE 2 AC2 6 HOH A 250 HOH A 251 SITE 1 AC3 5 ASN A 55 ASP A 69 ASP A 103 HOH A 255 SITE 2 AC3 5 HOH A 263 SITE 1 AC4 5 ZN B 2 HIS B 99 HIS B 101 HIS B 162 SITE 2 AC4 5 HOH B 250 SITE 1 AC5 6 ZN B 1 ASP B 103 CYS B 181 HIS B 223 SITE 2 AC5 6 HOH B 250 HOH B 251 SITE 1 AC6 5 ASN B 55 ASP B 69 ASP B 103 HOH B 255 SITE 2 AC6 5 HOH B 264 CRYST1 78.298 78.298 140.916 90.00 90.00 90.00 P 43 21 2 16 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.012772 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012772 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007096 0.00000