HEADER HYDROLASE 01-DEC-00 1HLK TITLE METALLO-BETA-LACTAMASE FROM BACTEROIDES FRAGILIS IN COMPLEX WITH A TITLE 2 TRICYCLIC INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE, TYPE II; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: METALLO-BETA-LACTAMASE, PENICILLINASE, CEPHALOSPORINASE, COMPND 5 IMIPENEM-CEFOXITIN HYDROLYZING ENZYME; COMPND 6 EC: 3.5.2.6; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACTEROIDES FRAGILIS; SOURCE 3 ORGANISM_TAXID: 817; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PET KEYWDS ALPHA-BETA STRUCTURE, BETA-SANDWICH, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.J.PAYNE,J.A.HUESO-RODRIGUEZ,H.BOYD,N.O.CONCHA,C.A.JANSON,M.GILPIN, AUTHOR 2 J.H.BATESON,C.CHEVER,N.L.NICONOVICH,S.PEARSON,S.RITTENHOUSE,D.TEW, AUTHOR 3 E.DIEZ,P.PEREZ,J.DE LA FUENTE,M.REES,A.RIVERA-SAGREDO REVDAT 5 09-AUG-23 1HLK 1 REMARK LINK REVDAT 4 04-OCT-17 1HLK 1 REMARK REVDAT 3 24-FEB-09 1HLK 1 VERSN REVDAT 2 14-DEC-04 1HLK 1 JRNL REMARK REVDAT 1 30-NOV-01 1HLK 0 JRNL AUTH D.J.PAYNE,J.A.HUESO-RODRIGUEZ,H.BOYD,N.O.CONCHA,C.A.JANSON, JRNL AUTH 2 M.GILPIN,J.H.BATESON,C.CHEVER,N.L.NICONOVICH,S.PEARSON, JRNL AUTH 3 S.RITTENHOUSE,D.TEW,E.DIEZ,P.PEREZ,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 : 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 73.8 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 SET) : 0.165 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1082 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 : 3486 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 52 REMARK 3 SOLVENT ATOMS : 84 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.70 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) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.29 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) : 0.34 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.40 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.870 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) : 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 1HLK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-DEC-00. REMARK 100 THE DEPOSITION ID IS D_1000012434. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-DEC-90 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) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL 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 : 10643 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 73.8 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : 0.09000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.2000 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 (%) : 73.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.80 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: 1ZNB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.63 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20MM HEPES, PH 7.5, 32% PEG 1000, 01M REMARK 280 MES, 10 UM ZNCL2, PH 6.0, VAPOR DIFFUSION, SITTING DROP AT 294K 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 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 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 SER A 247 OXT REMARK 480 ARG B 113 NE CZ NH1 NH2 REMARK 480 SER B 247 OXT 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 34 -169.48 -127.26 REMARK 500 ASN A 61 124.35 -174.03 REMARK 500 ASP A 69 148.71 69.05 REMARK 500 ASP A 103 22.47 -78.69 REMARK 500 CYS A 104 -49.97 -132.53 REMARK 500 ASP A 142 -60.82 -121.55 REMARK 500 ASP A 149 49.36 37.25 REMARK 500 GLU B 47 98.43 -49.25 REMARK 500 ASP B 69 155.31 81.88 REMARK 500 HIS B 99 -179.66 -173.31 REMARK 500 CYS B 104 -59.21 -139.55 REMARK 500 THR B 141 -76.02 -108.35 REMARK 500 ASP B 142 -72.38 -65.28 REMARK 500 GLN B 187 35.42 -98.30 REMARK 500 TRP B 202 -52.40 -27.64 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 NA A2001 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 70 O REMARK 620 2 ASP A 103 O 77.1 REMARK 620 3 HOH A2016 O 128.3 54.5 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1001 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 99 NE2 REMARK 620 2 HIS A 101 ND1 99.8 REMARK 620 3 HIS A 162 NE2 97.7 99.2 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1002 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 103 OD2 REMARK 620 2 CYS A 181 SG 100.1 REMARK 620 3 HIS A 223 NE2 74.6 100.7 REMARK 620 4 113 A2002 O19 154.3 100.5 86.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B2002 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN B 55 O REMARK 620 2 ASP B 103 O 135.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1003 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 99 NE2 REMARK 620 2 HIS B 101 ND1 94.3 REMARK 620 3 HIS B 162 NE2 97.0 107.6 REMARK 620 4 HOH B2018 O 111.7 117.9 122.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1004 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 103 OD2 REMARK 620 2 CYS B 181 SG 100.6 REMARK 620 3 HIS B 223 NE2 85.2 120.3 REMARK 620 4 113 B2003 O19 156.1 100.0 94.8 REMARK 620 5 HOH B2018 O 60.9 108.9 124.5 100.7 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 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 2002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 113 A 2002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 113 B 2003 DBREF 1HLK A 21 247 UNP P25910 BLAB_BACFR 21 247 DBREF 1HLK B 21 247 UNP P25910 BLAB_BACFR 21 247 SEQRES 1 A 227 SER VAL LYS ILE SER ASP ASP ILE SER ILE THR GLN LEU SEQRES 2 A 227 SER ASP LYS VAL TYR THR TYR VAL SER LEU ALA GLU ILE SEQRES 3 A 227 GLU GLY TRP GLY MET VAL PRO SER ASN GLY MET ILE VAL SEQRES 4 A 227 ILE ASN ASN HIS GLN ALA ALA LEU LEU ASP THR PRO ILE SEQRES 5 A 227 ASN ASP ALA GLN THR GLU MET LEU VAL ASN TRP VAL THR SEQRES 6 A 227 ASP SER LEU HIS ALA LYS VAL THR THR PHE ILE PRO ASN SEQRES 7 A 227 HIS TRP HIS GLY ASP CYS ILE GLY GLY LEU GLY TYR LEU SEQRES 8 A 227 GLN ARG LYS GLY VAL GLN SER TYR ALA ASN GLN MET THR SEQRES 9 A 227 ILE ASP LEU ALA LYS GLU LYS GLY LEU PRO VAL PRO GLU SEQRES 10 A 227 HIS GLY PHE THR ASP SER LEU THR VAL SER LEU ASP GLY SEQRES 11 A 227 MET PRO LEU GLN CYS TYR TYR LEU GLY GLY GLY HIS ALA SEQRES 12 A 227 THR ASP ASN ILE VAL VAL TRP LEU PRO THR GLU ASN ILE SEQRES 13 A 227 LEU PHE GLY GLY CYS MET LEU LYS ASP ASN GLN ALA THR SEQRES 14 A 227 SER ILE GLY ASN ILE SER ASP ALA ASP VAL THR ALA TRP SEQRES 15 A 227 PRO LYS THR LEU ASP LYS VAL LYS ALA LYS PHE PRO SER SEQRES 16 A 227 ALA ARG TYR VAL VAL PRO GLY HIS GLY ASP TYR GLY GLY SEQRES 17 A 227 THR GLU LEU ILE GLU HIS THR LYS GLN ILE VAL ASN GLN SEQRES 18 A 227 TYR ILE GLU SER THR SER SEQRES 1 B 227 SER VAL LYS ILE SER ASP ASP ILE SER ILE THR GLN LEU SEQRES 2 B 227 SER ASP LYS VAL TYR THR TYR VAL SER LEU ALA GLU ILE SEQRES 3 B 227 GLU GLY TRP GLY MET VAL PRO SER ASN GLY MET ILE VAL SEQRES 4 B 227 ILE ASN ASN HIS GLN ALA ALA LEU LEU ASP THR PRO ILE SEQRES 5 B 227 ASN ASP ALA GLN THR GLU MET LEU VAL ASN TRP VAL THR SEQRES 6 B 227 ASP SER LEU HIS ALA LYS VAL THR THR PHE ILE PRO ASN SEQRES 7 B 227 HIS TRP HIS GLY ASP CYS ILE GLY GLY LEU GLY TYR LEU SEQRES 8 B 227 GLN ARG LYS GLY VAL GLN SER TYR ALA ASN GLN MET THR SEQRES 9 B 227 ILE ASP LEU ALA LYS GLU LYS GLY LEU PRO VAL PRO GLU SEQRES 10 B 227 HIS GLY PHE THR ASP SER LEU THR VAL SER LEU ASP GLY SEQRES 11 B 227 MET PRO LEU GLN CYS TYR TYR LEU GLY GLY GLY HIS ALA SEQRES 12 B 227 THR ASP ASN ILE VAL VAL TRP LEU PRO THR GLU ASN ILE SEQRES 13 B 227 LEU PHE GLY GLY CYS MET LEU LYS ASP ASN GLN ALA THR SEQRES 14 B 227 SER ILE GLY ASN ILE SER ASP ALA ASP VAL THR ALA TRP SEQRES 15 B 227 PRO LYS THR LEU ASP LYS VAL LYS ALA LYS PHE PRO SER SEQRES 16 B 227 ALA ARG TYR VAL VAL PRO GLY HIS GLY ASP TYR GLY GLY SEQRES 17 B 227 THR GLU LEU ILE GLU HIS THR LYS GLN ILE VAL ASN GLN SEQRES 18 B 227 TYR ILE GLU SER THR SER HET ZN A1001 1 HET ZN A1002 1 HET NA A2001 1 HET 113 A2002 23 HET ZN B1003 1 HET ZN B1004 1 HET NA B2002 1 HET 113 B2003 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 *84(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 LYS A 131 1 10 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 6 ILE A 28 GLN A 32 0 SHEET 2 A 6 VAL A 37 ILE A 46 -1 N THR A 39 O THR A 31 SHEET 3 A 6 GLY A 50 ASN A 61 -1 N GLY A 50 O ILE A 46 SHEET 4 A 6 GLN A 64 LEU A 68 -1 N GLN A 64 O ASN A 61 SHEET 5 A 6 LYS A 91 ILE A 96 1 O LYS A 91 N ALA A 65 SHEET 6 A 6 GLN A 117 SER A 118 1 O GLN A 117 N PHE A 95 SHEET 1 B 2 ALA A 120 ASN A 121 0 SHEET 2 B 2 GLY A 139 PHE A 140 1 N PHE A 140 O ALA A 120 SHEET 1 C 5 SER A 143 LEU A 148 0 SHEET 2 C 5 MET A 151 TYR A 156 -1 O MET A 151 N LEU A 148 SHEET 3 C 5 VAL A 168 TRP A 170 -1 O VAL A 168 N TYR A 156 SHEET 4 C 5 ILE A 176 GLY A 180 -1 N PHE A 178 O VAL A 169 SHEET 5 C 5 TYR A 218 PRO A 221 1 O TYR A 218 N LEU A 177 SHEET 1 D 8 VAL B 22 LYS B 23 0 SHEET 2 D 8 ILE B 28 GLN B 32 -1 N ILE B 30 O VAL B 22 SHEET 3 D 8 VAL B 37 ILE B 46 -1 N THR B 39 O THR B 31 SHEET 4 D 8 GLY B 50 ASN B 61 -1 N GLY B 50 O ILE B 46 SHEET 5 D 8 GLN B 64 LEU B 68 -1 O GLN B 64 N ASN B 61 SHEET 6 D 8 LYS B 91 ILE B 96 1 O LYS B 91 N ALA B 65 SHEET 7 D 8 GLN B 117 ASN B 121 1 N GLN B 117 O THR B 93 SHEET 8 D 8 HIS B 138 PHE B 140 1 O HIS B 138 N ALA B 120 SHEET 1 E 5 SER B 143 LEU B 148 0 SHEET 2 E 5 MET B 151 TYR B 156 -1 O MET B 151 N LEU B 148 SHEET 3 E 5 VAL B 168 TRP B 170 -1 O VAL B 168 N TYR B 156 SHEET 4 E 5 ILE B 176 GLY B 180 -1 N PHE B 178 O VAL B 169 SHEET 5 E 5 TYR B 218 PRO B 221 1 O TYR B 218 N LEU B 177 LINK O THR A 70 NA NA A2001 1555 1555 2.90 LINK NE2 HIS A 99 ZN ZN A1001 1555 1555 2.22 LINK ND1 HIS A 101 ZN ZN A1001 1555 1555 2.30 LINK OD2 ASP A 103 ZN ZN A1002 1555 1555 2.75 LINK O ASP A 103 NA NA A2001 1555 1555 2.87 LINK NE2 HIS A 162 ZN ZN A1001 1555 1555 2.22 LINK SG CYS A 181 ZN ZN A1002 1555 1555 2.10 LINK NE2 HIS A 223 ZN ZN A1002 1555 1555 2.74 LINK ZN ZN A1002 O19 113 A2002 1555 1555 2.56 LINK NA NA A2001 O HOH A2016 1555 1555 2.75 LINK O ASN B 55 NA NA B2002 1555 1555 2.69 LINK NE2 HIS B 99 ZN ZN B1003 1555 1555 2.38 LINK ND1 HIS B 101 ZN ZN B1003 1555 1555 2.08 LINK OD2 ASP B 103 ZN ZN B1004 1555 1555 2.58 LINK O ASP B 103 NA NA B2002 1555 1555 2.54 LINK NE2 HIS B 162 ZN ZN B1003 1555 1555 2.15 LINK SG CYS B 181 ZN ZN B1004 1555 1555 2.13 LINK NE2 HIS B 223 ZN ZN B1004 1555 1555 2.21 LINK ZN ZN B1003 O HOH B2018 1555 1555 2.19 LINK ZN ZN B1004 O19 113 B2003 1555 1555 2.37 LINK ZN ZN B1004 O HOH B2018 1555 1555 2.29 SITE 1 AC1 4 HIS A 99 HIS A 101 HIS A 162 ZN A1002 SITE 1 AC2 5 ASP A 103 CYS A 181 HIS A 223 ZN A1001 SITE 2 AC2 5 113 A2002 SITE 1 AC3 5 HIS B 99 HIS B 101 HIS B 162 113 B2003 SITE 2 AC3 5 HOH B2018 SITE 1 AC4 5 ASP B 103 CYS B 181 HIS B 223 113 B2003 SITE 2 AC4 5 HOH B2018 SITE 1 AC5 5 TYR A 40 ASN A 55 THR A 70 ASP A 103 SITE 2 AC5 5 HOH A2016 SITE 1 AC6 5 SER B 54 ASN B 55 ASP B 69 THR B 70 SITE 2 AC6 5 ASP B 103 SITE 1 AC7 7 ILE A 46 TRP A 49 CYS A 181 LYS A 184 SITE 2 AC7 7 ASN A 193 HIS A 223 ZN A1002 SITE 1 AC8 11 TRP B 49 HIS B 162 CYS B 181 LYS B 184 SITE 2 AC8 11 SER B 190 ASN B 193 HIS B 223 ZN B1003 SITE 3 AC8 11 ZN B1004 HOH B2018 HOH B2037 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