HEADER BETA-LACTAMASE 10-MAY-97 1BMI OBSLTE 12-APR-00 1BMI 2BMI 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 STRAIN: TAL2480; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PJST241; SOURCE 7 EXPRESSION_SYSTEM_GENE: CCRA KEYWDS HYDROLASE, BETA-LACTAMASE, METALLO BETA-LACTAMASE, ZINC EXPDTA X-RAY DIFFRACTION AUTHOR A.CARFI,E.DUEE,O.DIDEBERG REVDAT 2 12-APR-00 1BMI 1 OBSLTE REVDAT 1 23-JUL-97 1BMI 0 JRNL AUTH A.CARFI,R.-P.SOTO,E.DUEE,M.GALLENI,J.-M.FRERE, JRNL AUTH 2 O.DIDEBERG JRNL TITL X-RAY STRUCTURE OF THE ZN(II)-BETA-LACTAMASE FROM JRNL TITL 2 BACTEROIDES FRAGILIS IN AN ORTHORHOMBIC CRYSTAL JRNL TITL 3 FORM JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.CARFI,S.PARES,E.DUEE,M.GALLENI,C.DUEZ,J.M.FRERE, REMARK 1 AUTH 2 O.DIDEBERG REMARK 1 TITL THE 3-D STRUCTURE OF A ZINC METALLO-BETA-LACTAMASE REMARK 1 TITL 2 FROM BACILLUS CEREUS REVEALS A NEW TYPE OF PROTEIN REMARK 1 TITL 3 FOLD REMARK 1 REF EMBO J. V. 14 4914 1995 REMARK 1 REFN ASTM EMJODG UK ISSN 0261-4189 REMARK 2 REMARK 2 RESOLUTION. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 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) (%) : 94.6 REMARK 3 NUMBER OF REFLECTIONS : 32501 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) : 0.196 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 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 : 3511 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 438 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) : NULL 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) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.60 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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: FINAL RMS COORD. SHIFT 0.015 REMARK 3 ANGSTROMS MEAN B VALUE (MAIN CHAIN, A**2) : 15. MEAN B VALUE REMARK 3 (SIDE CHAIN, A**2) : 17. MEAN B VALUE (SOLVENT, A**2) : 33. REMARK 3 MEAN B VALUE (ZINC IONS, A**2) : 13. REMARK 4 REMARK 4 1BMI COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 6 REMARK 6 DISORDERED RESIDUES (I.E. FOR WHICH NO COORDINATES ARE REMARK 6 REPORTED) ARE 1 - 3, 232 OF CHAIN A, REMARK 6 AND 1 - 2 OF CHAIN B REMARK 7 REMARK 7 WATER MOLECULES WITH DIFFERENT CHAIN BUT THE SAME NUMBER REMARK 7 ARE RELATED BY THE NCS. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-MAR-1996 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 9.00 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 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 : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : CCP4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32806 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 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 (%) : NULL REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07000 REMARK 200 FOR THE DATA SET : NULL 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) : 2.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.16000 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE (NAVAZA), CCP4 REMARK 200 STARTING MODEL: BACILLUS CEREUS METALLO-BETA-LACTAMASE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 9.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 1/2-X,-Y,1/2+Z REMARK 290 3555 -X,1/2+Y,1/2-Z REMARK 290 4555 1/2+X,1/2-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 SMTRY1 2 -1.000000 0.000000 0.000000 23.62800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 55.71000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.46000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 55.71000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.62800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 47.46000 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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 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 1 REMARK 465 GLN A 2 REMARK 465 LYS A 3 REMARK 465 PRO A 232 REMARK 465 ALA B 1 REMARK 465 GLN B 2 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 231 O CB CG CD CE NZ REMARK 470 LYS B 3 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 MET A 40 SD MET A 40 CE 0.085 REMARK 500 MET B 34 SD MET B 34 CE -0.122 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 TYR A 140 N - CA - C ANGL. DEV. =-12.0 DEGREES REMARK 500 ASP A 181 N - CA - C ANGL. DEV. =-12.1 DEGREES REMARK 500 LYS A 231 N - CA - C ANGL. DEV. = 22.6 DEGREES REMARK 500 SER B 8 N - CA - C ANGL. DEV. =-10.6 DEGREES REMARK 500 ASP B 181 N - CA - C ANGL. DEV. =-10.6 DEGREES 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 M RES CSSEQI PSI PHI REMARK 500 ASP A 52 140.84 74.15 REMARK 500 ASP B 52 141.65 82.96 REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 149 DISTANCE = 5.27 ANGSTROMS REMARK 525 HOH A 155 DISTANCE = 5.50 ANGSTROMS REMARK 525 HOH B 168 DISTANCE = 34.74 ANGSTROMS REMARK 525 HOH A 168 DISTANCE = 6.34 ANGSTROMS REMARK 525 HOH B 263 DISTANCE = 5.64 ANGSTROMS REMARK 525 HOH A 208 DISTANCE = 5.97 ANGSTROMS REMARK 525 HOH A 212 DISTANCE = 5.53 ANGSTROMS REMARK 525 HOH A 222 DISTANCE = 5.87 ANGSTROMS REMARK 525 HOH A 229 DISTANCE = 5.15 ANGSTROMS REMARK 525 HOH A 232 DISTANCE = 5.93 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AS1 REMARK 800 SITE_DESCRIPTION: PROTEIN ZINC LIGANDS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AS2 REMARK 800 SITE_DESCRIPTION: PROTEIN ZINC LIGANDS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: BS1 REMARK 800 SITE_DESCRIPTION: PROTEIN ZINC LIGANDS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: BS2 REMARK 800 SITE_DESCRIPTION: PROTEIN ZINC LIGANDS REMARK 999 REMARK 999 SEQUENCE REMARK 999 1BMI A SWS P25910 1 - 20 NOT IN ATOMS LIST REMARK 999 1BMI A SWS P25910 249 - 249 NOT IN ATOMS LIST REMARK 999 1BMI B SWS P25910 1 - 19 NOT IN ATOMS LIST DBREF 1BMI A 4 231 UNP P25910 BLAB_BACFR 21 248 DBREF 1BMI B 3 232 UNP P25910 BLAB_BACFR 20 249 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 1 1 HET ZN A 2 1 HET NA A 275 1 HET ZN B 1 1 HET ZN B 2 1 HET NA B 275 1 HETNAM ZN ZINC ION HETNAM NA SODIUM ION FORMUL 3 ZN 4(ZN 2+) FORMUL 5 NA 2(NA 1+) FORMUL 9 HOH *437(H2 O1) HELIX 1 1 ASP A 57 SER A 70 1 14 HELIX 2 2 GLY A 85 ILE A 88 1 4 HELIX 3 3 LEU A 91 ARG A 96 1 6 HELIX 4 4 GLN A 105 LYS A 114 1 10 HELIX 5 5 GLY A 163 MET A 165 5 3 HELIX 6 6 VAL A 182 LYS A 195 1 14 HELIX 7 7 THR A 212 SER A 228 5 17 HELIX 8 8 ASP B 57 LEU B 71 1 15 HELIX 9 9 GLY B 85 ILE B 88 1 4 HELIX 10 10 LEU B 91 ARG B 96 1 6 HELIX 11 11 GLN B 105 GLU B 113 1 9 HELIX 12 12 GLY B 163 MET B 165 5 3 HELIX 13 13 VAL B 182 LYS B 195 1 14 HELIX 14 14 THR B 212 SER B 228 5 17 SHEET 1 A 8 HIS A 121 PHE A 123 0 SHEET 2 A 8 GLN A 100 ASN A 104 1 N ALA A 103 O HIS A 121 SHEET 3 A 8 LYS A 74 ILE A 79 1 N PHE A 78 O GLN A 100 SHEET 4 A 8 GLN A 47 LEU A 51 1 N ALA A 48 O LYS A 74 SHEET 5 A 8 GLY A 33 ASN A 44 -1 N ASN A 44 O GLN A 47 SHEET 6 A 8 VAL A 20 ILE A 29 -1 N ILE A 29 O GLY A 33 SHEET 7 A 8 ILE A 11 SER A 17 -1 N SER A 17 O VAL A 20 SHEET 8 A 8 VAL A 5 SER A 8 -1 N SER A 8 O ILE A 11 SHEET 1 B 5 SER A 126 LEU A 131 0 SHEET 2 B 5 MET A 134 TYR A 140 -1 N CYS A 138 O LEU A 127 SHEET 3 B 5 ILE A 150 LEU A 154 -1 N TRP A 153 O GLN A 137 SHEET 4 B 5 ILE A 159 GLY A 163 -1 N PHE A 161 O VAL A 152 SHEET 5 B 5 TYR A 201 PRO A 204 1 N TYR A 201 O LEU A 160 SHEET 1 C 7 HIS B 121 PHE B 123 0 SHEET 2 C 7 GLN B 100 ASN B 104 1 N ALA B 103 O HIS B 121 SHEET 3 C 7 LYS B 74 ILE B 79 1 N PHE B 78 O GLN B 100 SHEET 4 C 7 GLN B 47 LEU B 51 1 N ALA B 48 O LYS B 74 SHEET 5 C 7 GLY B 33 ASN B 44 -1 N ASN B 44 O GLN B 47 SHEET 6 C 7 VAL B 20 ILE B 29 -1 N ILE B 29 O GLY B 33 SHEET 7 C 7 ILE B 11 SER B 17 -1 N SER B 17 O VAL B 20 SHEET 1 D 5 SER B 126 LEU B 131 0 SHEET 2 D 5 MET B 134 TYR B 139 -1 N CYS B 138 O LEU B 127 SHEET 3 D 5 VAL B 151 LEU B 154 -1 N TRP B 153 O GLN B 137 SHEET 4 D 5 ILE B 159 GLY B 163 -1 N PHE B 161 O VAL B 152 SHEET 5 D 5 TYR B 201 PRO B 204 1 N TYR B 201 O LEU B 160 LINK ZN ZN A 1 NE2 HIS A 82 LINK ZN ZN A 1 ND1 HIS A 84 LINK ZN ZN A 1 NE2 HIS A 145 LINK ZN ZN A 2 OD2 ASP A 86 LINK ZN ZN A 2 SG CYS A 164 LINK ZN ZN A 2 NE2 HIS A 206 LINK ZN ZN A 2 O HOH A 99 LINK NA NA A 275 O ASN A 38 LINK NA NA A 275 O ASP A 86 LINK NA NA A 275 O HOH A 1 LINK NA NA A 275 O HOH A 2 LINK ZN ZN B 1 NE2 HIS B 82 LINK ZN ZN B 1 ND1 HIS B 84 LINK ZN ZN B 1 NE2 HIS B 145 LINK ZN ZN B 2 OD2 ASP B 86 LINK ZN ZN B 2 SG CYS B 164 LINK ZN ZN B 2 NE2 HIS B 206 LINK ZN ZN B 2 O HOH B 99 LINK NA NA B 275 O ASN B 38 LINK NA NA B 275 O ASP B 86 LINK NA NA B 275 O HOH B 1 CISPEP 1 LYS B 231 PRO B 232 0 1.39 SITE 1 AS1 3 HIS A 82 HIS A 84 HIS A 145 SITE 1 AS2 3 HIS A 206 CYS A 164 ASP A 86 SITE 1 BS1 3 HIS B 82 HIS B 84 HIS B 145 SITE 1 BS2 3 HIS B 206 CYS B 164 ASP B 86 CRYST1 47.256 94.920 111.420 90.00 90.00 90.00 P 21 21 21 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 0.021161 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010535 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008975 0.00000