HEADER HYDROLASE 08-JAN-02 1KR3 TITLE CRYSTAL STRUCTURE OF THE METALLO BETA-LACTAMASE FROM BACTEROIDES TITLE 2 FRAGILIS (CFIA) IN COMPLEX WITH THE TRICYCLIC INHIBITOR SB-236050. COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE, TYPE II; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACTEROIDES FRAGILIS; SOURCE 3 ORGANISM_TAXID: 817; SOURCE 4 GENE: CFIA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET KEYWDS BETA SANDWICH, PROTEIN-INHIBITOR COMPLEX, METALLO, BETA-LACTAMASE, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.J.PAYNE,J.A.HUESO-RODRGUEZ,H.BOYD,N.O.CONCHA,C.A.JANSON,M.GILPIN, AUTHOR 2 J.H.BATESON,C.CHEEVER,N.L.NICONOVICH,S.PEARSON,S.RITTENHOUSE,D.TEW, AUTHOR 3 E.DEZ,P.PREZ,J.DE LA FUENTE,M.REES,A.RIVERA-SAGREDO REVDAT 4 16-AUG-23 1KR3 1 REMARK LINK REVDAT 3 11-OCT-17 1KR3 1 REMARK REVDAT 2 24-FEB-09 1KR3 1 VERSN REVDAT 1 08-JAN-03 1KR3 0 JRNL AUTH D.J.PAYNE,J.A.HUESO-RODRGUEZ,H.BOYD,N.O.CONCHA,C.A.JANSON, JRNL AUTH 2 M.GILPIN,J.H.BATESON,C.CHEEVER,N.L.NICONOVICH,S.PEARSON, JRNL AUTH 3 S.RITTENHOUSE,D.TEW,E.DEZ,P.PREZ,J.DE LA FUENTE,M.REES, JRNL AUTH 4 A.RIVERA-SAGREDO JRNL TITL IDENTIFICATION OF A SERIES OF TRICYCLIC NATURAL PRODUCTS AS JRNL TITL 2 POTENT BROAD-SPECTRUM INHIBITORS OF METALLO-BETA-LACTAMASES JRNL REF ANTIMICROB.AGENTS CHEMOTHER. V. 46 1880 2002 JRNL REFN ISSN 0066-4804 JRNL PMID 12019104 JRNL DOI 10.1128/AAC.46.6.1880-1886.2002 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNX 2000.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN,MOLECULAR REMARK 3 : SIMULATIONS (BADGER,BERARD,KUMAR,SZALMA, REMARK 3 : YIP,DZAKULA) REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.07 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 813475.810 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 73.7 REMARK 3 NUMBER OF REFLECTIONS : 10526 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.152 REMARK 3 R VALUE (WORKING SET) : 0.152 REMARK 3 FREE R VALUE : 0.222 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1082 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 10526 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 58.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1262 REMARK 3 BIN R VALUE (WORKING SET) : 0.2200 REMARK 3 BIN FREE R VALUE : 0.2940 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 131 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.026 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 : 52 REMARK 3 SOLVENT ATOMS : 40 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.72000 REMARK 3 B22 (A**2) : -2.77000 REMARK 3 B33 (A**2) : 2.05000 REMARK 3 B12 (A**2) : -0.67000 REMARK 3 B13 (A**2) : 0.66000 REMARK 3 B23 (A**2) : 1.89000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.25 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) : 0.36 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.016 REMARK 3 BOND ANGLES (DEGREES) : 2.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.170 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) : 2.540 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.860 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.110 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.650 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : MASK REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 60.00 REMARK 3 REMARK 3 NCS MODEL : CONSTRAINED MAIN CHAIN ATOMS 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 : SB3.PAR REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : SB3.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: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 1KR3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JAN-02. REMARK 100 THE DEPOSITION ID IS D_1000015254. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-NOV-97 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 6.0 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 : SIEMENS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.542 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NI-FILTERED REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : X-GEN REMARK 200 DATA SCALING SOFTWARE : X-GEN REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15937 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 29.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 75.0 REMARK 200 DATA REDUNDANCY : 1.900 REMARK 200 R MERGE (I) : 0.09200 REMARK 200 R SYM (I) : 0.09200 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 56.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.90 REMARK 200 R MERGE FOR SHELL (I) : 0.23000 REMARK 200 R SYM FOR SHELL (I) : 0.23000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NATIVE CFIA (1ZNB) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 32% PEG1000, 0.1M MES, 10MICROM ZNCL2, REMARK 280 PH 6.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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 300 REMARK: CHAIN A AND B DO NOT FORM A FUNCTIONAL DIMER 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 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 LYS A 20 REMARK 465 LYS A 248 REMARK 465 PRO A 249 REMARK 465 ALA B 18 REMARK 465 GLN B 19 REMARK 465 LYS B 20 REMARK 465 LYS B 248 REMARK 465 PRO B 249 REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 GLU A 47 REMARK 475 GLY A 48 REMARK 475 TRP A 49 REMARK 475 GLY A 192 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 ASP A 26 CG OD1 OD2 REMARK 480 MET A 79 SD CE REMARK 480 ARG A 113 NE CZ NH1 NH2 REMARK 480 GLU B 45 CG CD OE1 OE2 REMARK 480 GLU B 47 CB CG CD OE1 OE2 REMARK 480 MET B 79 SD CE REMARK 480 ARG B 113 NE CZ NH1 NH2 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 A 53 C - N - CA ANGL. DEV. = 11.6 DEGREES REMARK 500 PRO B 172 C - N - CA ANGL. DEV. = 9.9 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 GLU A 47 102.77 -52.22 REMARK 500 MET A 51 102.78 -56.61 REMARK 500 ASP A 69 149.83 73.47 REMARK 500 PRO A 71 170.55 -55.32 REMARK 500 CYS A 104 -46.61 -130.10 REMARK 500 ASP A 149 45.02 33.49 REMARK 500 ASN A 186 -15.34 -48.91 REMARK 500 SER A 245 -9.25 -56.50 REMARK 500 GLU B 47 104.03 -48.42 REMARK 500 ASN B 61 121.50 -178.01 REMARK 500 ASP B 69 149.91 74.74 REMARK 500 HIS B 99 -179.68 -172.78 REMARK 500 CYS B 104 -62.16 -126.33 REMARK 500 THR B 141 -65.75 -109.02 REMARK 500 ASP B 142 -80.15 -76.22 REMARK 500 GLN B 187 41.90 -93.36 REMARK 500 TRP B 202 -50.88 -28.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 157 0.07 SIDE CHAIN REMARK 500 TYR B 157 0.06 SIDE CHAIN REMARK 500 TYR B 242 0.07 SIDE CHAIN 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 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 99 NE2 REMARK 620 2 HIS A 101 ND1 98.8 REMARK 620 3 HIS A 162 NE2 105.0 93.1 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 181 SG REMARK 620 2 113 A 602 O19 106.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 502 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN B 55 O REMARK 620 2 ASP B 103 O 137.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 99 NE2 REMARK 620 2 HIS B 101 ND1 91.6 REMARK 620 3 HIS B 162 NE2 92.1 104.2 REMARK 620 4 HOH B 616 O 113.2 121.0 125.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 402 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 103 OD2 REMARK 620 2 CYS B 181 SG 103.5 REMARK 620 3 HIS B 223 NE2 85.0 110.5 REMARK 620 4 113 B 601 O19 164.5 88.0 100.7 REMARK 620 5 HOH B 616 O 62.4 109.3 133.2 104.3 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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 113 B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 113 A 602 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ZNB RELATED DB: PDB REMARK 900 1ZNB IS THE CRYSTAL STRUCTURE OF NATIVE METALLO BETA-LACTAMASE FROM REMARK 900 B. FRAGILIS. REMARK 900 RELATED ID: 1DD6 RELATED DB: PDB REMARK 900 1DD6 IS THE CRYSTAL STRUCTURE OF IMP-1 METALLO BETA-LACTAMASE IN REMARK 900 COMPLEX WITH MERCAPTOCARBOXYLATE INHIBITOR. DBREF 1KR3 A 18 249 UNP P25910 BLAB_BACFR 18 249 DBREF 1KR3 B 18 249 UNP P25910 BLAB_BACFR 18 249 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 MET LEU VAL ASN SEQRES 6 A 232 TRP VAL THR 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 ARG 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 MET LEU VAL ASN SEQRES 6 B 232 TRP VAL THR 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 ARG 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 301 1 HET ZN A 302 1 HET NA A 501 1 HET 113 A 602 23 HET ZN B 401 1 HET ZN B 402 1 HET NA B 502 1 HET 113 B 601 23 HETNAM ZN ZINC ION HETNAM NA SODIUM ION HETNAM 113 7,8-DIHYDROXY-1-METHOXY-3-METHYL-10-OXO-4,10-DIHYDRO- HETNAM 2 113 1H,3H-PYRANO[4,3-B]CHROMENE-9-CARBOXYLIC ACID FORMUL 3 ZN 4(ZN 2+) FORMUL 5 NA 2(NA 1+) FORMUL 6 113 2(C15 H14 O8) FORMUL 11 HOH *40(H2 O) HELIX 1 1 ASN A 73 LEU A 88 1 16 HELIX 2 2 HIS A 101 GLY A 106 1 6 HELIX 3 3 GLY A 107 LYS A 114 1 8 HELIX 4 4 GLN A 122 GLU A 130 1 9 HELIX 5 5 CYS A 181 LEU A 183 5 3 HELIX 6 6 ALA A 201 PHE A 213 1 13 HELIX 7 7 THR A 229 SER A 247 1 19 HELIX 8 8 ASN B 73 SER B 87 1 15 HELIX 9 9 HIS B 101 GLY B 106 1 6 HELIX 10 10 GLY B 107 LYS B 114 1 8 HELIX 11 11 GLN B 122 LYS B 131 1 10 HELIX 12 12 CYS B 181 LEU B 183 5 3 HELIX 13 13 ALA B 201 PHE B 213 1 13 HELIX 14 14 THR B 229 SER B 245 1 17 SHEET 1 A 7 ILE A 28 GLN A 32 0 SHEET 2 A 7 VAL A 37 ILE A 46 -1 O VAL A 41 N SER A 29 SHEET 3 A 7 GLY A 50 ASN A 61 -1 O VAL A 52 N ALA A 44 SHEET 4 A 7 GLN A 64 LEU A 68 -1 O ALA A 66 N VAL A 59 SHEET 5 A 7 LYS A 91 ILE A 96 1 O THR A 94 N LEU A 67 SHEET 6 A 7 GLN A 117 ASN A 121 1 O TYR A 119 N PHE A 95 SHEET 7 A 7 HIS A 138 PHE A 140 1 O HIS A 138 N ALA A 120 SHEET 1 B 5 SER A 143 LEU A 148 0 SHEET 2 B 5 MET A 151 TYR A 156 -1 O LEU A 153 N VAL A 146 SHEET 3 B 5 VAL A 168 TRP A 170 -1 O TRP A 170 N GLN A 154 SHEET 4 B 5 ILE A 176 GLY A 180 -1 O PHE A 178 N VAL A 169 SHEET 5 B 5 TYR A 218 PRO A 221 1 O TYR A 218 N LEU A 177 SHEET 1 C 8 VAL B 22 LYS B 23 0 SHEET 2 C 8 ILE B 28 GLN B 32 -1 O ILE B 30 N VAL B 22 SHEET 3 C 8 VAL B 37 ILE B 46 -1 O THR B 39 N THR B 31 SHEET 4 C 8 GLY B 50 ASN B 61 -1 O ILE B 58 N TYR B 38 SHEET 5 C 8 GLN B 64 LEU B 68 -1 O LEU B 68 N MET B 57 SHEET 6 C 8 LYS B 91 ILE B 96 1 O THR B 94 N LEU B 67 SHEET 7 C 8 GLN B 117 ASN B 121 1 O TYR B 119 N PHE B 95 SHEET 8 C 8 HIS B 138 PHE B 140 1 O HIS B 138 N ALA B 120 SHEET 1 D 5 SER B 143 LEU B 148 0 SHEET 2 D 5 MET B 151 TYR B 156 -1 O MET B 151 N LEU B 148 SHEET 3 D 5 VAL B 168 TRP B 170 -1 O TRP B 170 N GLN B 154 SHEET 4 D 5 ILE B 176 GLY B 180 -1 O PHE B 178 N VAL B 169 SHEET 5 D 5 TYR B 218 PRO B 221 1 O TYR B 218 N LEU B 177 LINK NE2 HIS A 99 ZN ZN A 301 1555 1555 2.13 LINK ND1 HIS A 101 ZN ZN A 301 1555 1555 2.37 LINK NE2 HIS A 162 ZN ZN A 301 1555 1555 2.40 LINK SG CYS A 181 ZN ZN A 302 1555 1555 2.06 LINK ZN ZN A 302 O19 113 A 602 1555 1555 2.63 LINK NA NA A 501 O HOH A 616 1555 1555 2.89 LINK O ASN B 55 NA NA B 502 1555 1555 2.74 LINK NE2 HIS B 99 ZN ZN B 401 1555 1555 2.44 LINK ND1 HIS B 101 ZN ZN B 401 1555 1555 2.04 LINK OD2 ASP B 103 ZN ZN B 402 1555 1555 2.52 LINK O ASP B 103 NA NA B 502 1555 1555 2.31 LINK NE2 HIS B 162 ZN ZN B 401 1555 1555 2.12 LINK SG CYS B 181 ZN ZN B 402 1555 1555 2.27 LINK NE2 HIS B 223 ZN ZN B 402 1555 1555 2.19 LINK ZN ZN B 401 O HOH B 616 1555 1555 2.23 LINK ZN ZN B 402 O19 113 B 601 1555 1555 2.48 LINK ZN ZN B 402 O HOH B 616 1555 1555 2.16 SITE 1 AC1 4 HIS A 99 HIS A 101 HIS A 162 ZN A 302 SITE 1 AC2 5 ASP A 103 CYS A 181 HIS A 223 ZN A 301 SITE 2 AC2 5 113 A 602 SITE 1 AC3 5 HIS B 99 HIS B 101 HIS B 162 113 B 601 SITE 2 AC3 5 HOH B 616 SITE 1 AC4 5 ASP B 103 CYS B 181 HIS B 223 113 B 601 SITE 2 AC4 5 HOH B 616 SITE 1 AC5 6 TYR A 40 ASN A 55 ASP A 69 THR A 70 SITE 2 AC5 6 ASP A 103 HOH A 616 SITE 1 AC6 4 SER B 54 ASN B 55 THR B 70 ASP B 103 SITE 1 AC7 9 HIS B 162 CYS B 181 LYS B 184 SER B 190 SITE 2 AC7 9 ASN B 193 HIS B 223 ZN B 401 ZN B 402 SITE 3 AC7 9 HOH B 616 SITE 1 AC8 7 ILE A 46 HIS A 162 CYS A 181 LYS A 184 SITE 2 AC8 7 ASN A 193 HIS A 223 ZN A 302 CRYST1 41.800 44.200 58.500 92.80 95.30 98.00 P 1 2 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 0.023923 0.003362 0.002434 0.00000 SCALE2 0.000000 0.022847 0.001433 0.00000 SCALE3 0.000000 0.000000 0.017201 0.00000