HEADER HYDROLASE 23-DEC-09 3L6N TITLE CRYSTAL STRUCTURE OF METALLO-BETA-LACTAMASE IND-7 COMPND MOL_ID: 1; COMPND 2 MOLECULE: METALLO-BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CHRYSEOBACTERIUM INDOLOGENES; SOURCE 3 ORGANISM_TAXID: 253; SOURCE 4 STRAIN: YMC 94/1/3047; SOURCE 5 GENE: BLAIND-7; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET29A(+) KEYWDS HYDOLASE, METALLO-BETA-LACTAMASE, ANTIBIOTICS RESISTANCE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.YAMAGUCHI,H.KUROSAKI,Y.YAMAGATA REVDAT 4 01-NOV-23 3L6N 1 REMARK LINK REVDAT 3 25-DEC-19 3L6N 1 REMARK REVDAT 2 12-FEB-14 3L6N 1 JRNL VERSN REVDAT 1 14-APR-10 3L6N 0 JRNL AUTH Y.YAMAGUCHI,N.TAKASHIO,J.-I.WACHINO,Y.YAMAGATA,Y.ARAKAWA, JRNL AUTH 2 K.MATSUDA,H.KUROSAKI JRNL TITL STRUCTURE OF METALLO-BETA-LACTAMASE IND-7 FROM A JRNL TITL 2 CHRYSEOBACTERIUM INDOLOGENES CLINICAL ISOLATE AT 1.65-A JRNL TITL 3 RESOLUTION JRNL REF J.BIOCHEM. V. 147 905 2010 JRNL REFN ISSN 0021-924X JRNL PMID 20305272 JRNL DOI 10.1093/JB/MVQ029 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0072 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.28 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 30314 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) : 0.178 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.201 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1613 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.65 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.69 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2217 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.56 REMARK 3 BIN R VALUE (WORKING SET) : 0.2210 REMARK 3 BIN FREE R VALUE SET COUNT : 113 REMARK 3 BIN FREE R VALUE : 0.2500 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1731 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 327 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.093 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.090 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.051 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.455 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.936 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1874 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2550 ; 1.087 ; 1.945 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 237 ; 5.836 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 80 ;33.369 ;24.750 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 330 ;12.061 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 4 ;19.628 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 274 ; 0.082 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1419 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1138 ; 0.542 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1855 ; 1.051 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 736 ; 1.758 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 695 ; 2.932 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3L6N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-JAN-10. REMARK 100 THE DEPOSITION ID IS D_1000056899. 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 : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL38B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU JUPITER 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31928 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.04300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 48.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.71 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.10400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 16.70 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: PDB ENTRY 1M2X REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30%(W/V) PEG 4000, 0.1M TRIS-HCL REMARK 280 (PH8.5), 0.2M LITHIUM SULFATE MONOHYDRATE, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 38.79950 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.15650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 38.79950 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 37.15650 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 A 239 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 ASN A 33 -50.73 78.96 REMARK 500 ASP A 66 160.05 70.16 REMARK 500 HIS A 96 -173.62 -173.98 REMARK 500 ARG A 101 -88.35 -128.17 REMARK 500 ARG A 101 -86.24 -124.94 REMARK 500 TYR A 210 53.45 -110.38 REMARK 500 ASP A 221 -153.94 70.84 REMARK 500 ASP A 221 -153.94 65.92 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 96 NE2 REMARK 620 2 HIS A 98 ND1 99.3 REMARK 620 3 HIS A 159 NE2 101.6 116.2 REMARK 620 4 HOH A 625 O 107.9 116.0 113.2 REMARK 620 5 HOH A 800 O 168.5 70.9 88.3 72.6 REMARK 620 N 1 2 3 4 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 ASP A 100 OD2 REMARK 620 2 CYS A 178 SG 113.2 REMARK 620 3 HIS A 220 NE2 91.3 110.3 REMARK 620 4 HOH A 625 O 93.9 117.7 124.6 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 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 SO4 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 402 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE HAS BEEN DEPOSITED TO GENBANK AND HAS THE ACCESSION REMARK 999 NUMBER AB529520. DBREF 3L6N A 21 239 PDB 3L6N 3L6N 21 239 SEQRES 1 A 219 GLN VAL LYS ASP PHE VAL ILE GLU PRO PRO ILE LYS ASN SEQRES 2 A 219 ASN LEU HIS ILE TYR LYS THR PHE GLY VAL PHE GLY GLY SEQRES 3 A 219 LYS GLU TYR SER ALA ASN SER MET TYR LEU VAL THR LYS SEQRES 4 A 219 LYS GLY VAL VAL LEU PHE ASP VAL PRO TRP GLU LYS VAL SEQRES 5 A 219 GLN TYR GLN SER LEU MET ASP THR ILE LYS LYS ARG HIS SEQRES 6 A 219 ASN LEU PRO VAL VAL ALA VAL PHE ALA THR HIS SER HIS SEQRES 7 A 219 ASP ASP ARG ALA GLY ASP LEU SER PHE PHE ASN ASN LYS SEQRES 8 A 219 GLY ILE LYS THR TYR ALA THR ALA LYS THR ASN GLU PHE SEQRES 9 A 219 LEU LYS LYS ASP GLY LYS ALA THR SER THR GLU ILE ILE SEQRES 10 A 219 LYS THR GLY LYS PRO TYR ARG ILE GLY GLY GLU GLU PHE SEQRES 11 A 219 VAL VAL ASP PHE LEU GLY GLU GLY HIS THR ALA ASP ASN SEQRES 12 A 219 VAL VAL VAL TRP PHE PRO LYS TYR ASN VAL LEU ASP GLY SEQRES 13 A 219 GLY CYS LEU VAL LYS SER ASN SER ALA THR ASP LEU GLY SEQRES 14 A 219 TYR ILE LYS GLU ALA ASN VAL GLU GLN TRP PRO LYS THR SEQRES 15 A 219 ILE ASN LYS LEU LYS ALA LYS TYR SER LYS ALA THR LEU SEQRES 16 A 219 ILE ILE PRO GLY HIS ASP GLU TRP LYS GLY GLY GLY HIS SEQRES 17 A 219 VAL GLU HIS THR LEU GLU LEU LEU ASN LYS LYS HET ZN A 301 1 HET ZN A 302 1 HET SO4 A 401 5 HET SO4 A 402 5 HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION FORMUL 2 ZN 2(ZN 2+) FORMUL 4 SO4 2(O4 S 2-) FORMUL 6 HOH *327(H2 O) HELIX 1 1 GLU A 70 VAL A 72 5 3 HELIX 2 2 GLN A 73 ASN A 86 1 14 HELIX 3 3 LEU A 105 LYS A 111 1 7 HELIX 4 4 THR A 118 ASP A 128 1 11 HELIX 5 5 CYS A 178 VAL A 180 5 3 HELIX 6 6 GLN A 198 TYR A 210 1 13 HELIX 7 7 GLY A 227 LYS A 238 1 12 SHEET 1 A 7 VAL A 26 ILE A 27 0 SHEET 2 A 7 LEU A 35 PHE A 44 -1 O LYS A 39 N VAL A 26 SHEET 3 A 7 LYS A 47 THR A 58 -1 O SER A 53 N TYR A 38 SHEET 4 A 7 GLY A 61 PHE A 65 -1 O PHE A 65 N MET A 54 SHEET 5 A 7 VAL A 89 PHE A 93 1 O PHE A 93 N LEU A 64 SHEET 6 A 7 LYS A 114 ALA A 117 1 O TYR A 116 N VAL A 92 SHEET 7 A 7 GLU A 135 ILE A 136 1 O GLU A 135 N THR A 115 SHEET 1 B 5 PRO A 142 ILE A 145 0 SHEET 2 B 5 GLU A 148 ASP A 153 -1 O PHE A 150 N TYR A 143 SHEET 3 B 5 VAL A 165 TRP A 167 -1 O TRP A 167 N VAL A 151 SHEET 4 B 5 VAL A 173 GLY A 177 -1 O ASP A 175 N VAL A 166 SHEET 5 B 5 LEU A 215 PRO A 218 1 O ILE A 217 N LEU A 174 LINK NE2 HIS A 96 ZN ZN A 301 1555 1555 2.10 LINK ND1 HIS A 98 ZN ZN A 301 1555 1555 2.01 LINK OD2 ASP A 100 ZN ZN A 302 1555 1555 2.05 LINK NE2 HIS A 159 ZN ZN A 301 1555 1555 2.00 LINK SG ACYS A 178 ZN ZN A 302 1555 1555 2.20 LINK NE2AHIS A 220 ZN ZN A 302 1555 1555 2.12 LINK ZN ZN A 301 O HOH A 625 1555 1555 1.91 LINK ZN ZN A 301 O HOH A 800 1555 1555 2.61 LINK ZN ZN A 302 O HOH A 625 1555 1555 2.08 SITE 1 AC1 6 HIS A 96 HIS A 98 HIS A 159 ZN A 302 SITE 2 AC1 6 HOH A 625 HOH A 800 SITE 1 AC2 6 ASP A 100 ARG A 101 CYS A 178 HIS A 220 SITE 2 AC2 6 ZN A 301 HOH A 625 SITE 1 AC3 5 LYS A 23 THR A 80 LYS A 83 HOH A 582 SITE 2 AC3 5 HOH A 640 SITE 1 AC4 8 ILE A 216 GLY A 226 GLY A 227 HIS A 228 SITE 2 AC4 8 VAL A 229 HOH A 545 HOH A 619 HOH A 826 CRYST1 77.599 74.313 47.374 90.00 99.38 90.00 C 1 2 1 4 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 0.012887 0.000000 0.002129 0.00000 SCALE2 0.000000 0.013457 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021395 0.00000