HEADER HYDROLASE 24-APR-19 6OP7 TITLE STRUCTURE OF OXIDIZED VIM-20 COMPND MOL_ID: 1; COMPND 2 MOLECULE: METALLO-BETA-LACTAMASE VIM-20; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTER CLOACAE; SOURCE 3 ORGANISM_TAXID: 550; SOURCE 4 GENE: BLAVIM-20; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS METALLO-BETA-LACTAMASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.C.PAGE,B.A.SHURINA,J.S.MONTGOMERY,M.G.ORISCHAK,J.C.NIX REVDAT 5 15-NOV-23 6OP7 1 DBREF REVDAT 4 11-OCT-23 6OP7 1 LINK REVDAT 3 01-JAN-20 6OP7 1 REMARK REVDAT 2 04-DEC-19 6OP7 1 JRNL REVDAT 1 23-OCT-19 6OP7 0 JRNL AUTH Z.CHENG,B.A.SHURINA,C.R.BETHEL,P.W.THOMAS,S.H.MARSHALL, JRNL AUTH 2 C.A.THOMAS,K.YANG,R.L.KIMBLE,J.S.MONTGOMERY,M.G.ORISCHAK, JRNL AUTH 3 C.M.MILLER,J.L.TENNENBAUM,J.C.NIX,D.L.TIERNEY,W.FAST, JRNL AUTH 4 R.A.BONOMO,R.C.PAGE,M.W.CROWDER JRNL TITL A SINGLE SALT BRIDGE IN VIM-20 INCREASES PROTEIN STABILITY JRNL TITL 2 AND ANTIBIOTIC RESISTANCE UNDER LOW-ZINC CONDITIONS. JRNL REF MBIO V. 10 2019 JRNL REFN ESSN 2150-7511 JRNL PMID 31744917 JRNL DOI 10.1128/MBIO.02412-19 REMARK 2 REMARK 2 RESOLUTION. 1.37 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.14_3260: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.37 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.68 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 84110 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.164 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.192 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.860 REMARK 3 FREE R VALUE TEST SET COUNT : 3245 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 39.6966 - 3.8949 1.00 3524 149 0.1736 0.1838 REMARK 3 2 3.8949 - 3.0919 1.00 3484 139 0.1490 0.1560 REMARK 3 3 3.0919 - 2.7012 1.00 3520 143 0.1551 0.1943 REMARK 3 4 2.7012 - 2.4542 1.00 3546 139 0.1489 0.1489 REMARK 3 5 2.4542 - 2.2784 1.00 3531 139 0.1483 0.1814 REMARK 3 6 2.2784 - 2.1440 1.00 3508 146 0.1431 0.1916 REMARK 3 7 2.1440 - 2.0367 1.00 3502 135 0.1333 0.1823 REMARK 3 8 2.0367 - 1.9480 1.00 3528 141 0.1314 0.1751 REMARK 3 9 1.9480 - 1.8730 1.00 3526 145 0.1312 0.1506 REMARK 3 10 1.8730 - 1.8084 1.00 3511 134 0.1345 0.2069 REMARK 3 11 1.8084 - 1.7518 1.00 3468 148 0.1423 0.1989 REMARK 3 12 1.7518 - 1.7018 1.00 3548 139 0.1462 0.1899 REMARK 3 13 1.7018 - 1.6570 1.00 3512 140 0.1572 0.2258 REMARK 3 14 1.6570 - 1.6165 1.00 3501 148 0.1760 0.2206 REMARK 3 15 1.6165 - 1.5798 1.00 3511 138 0.1881 0.2692 REMARK 3 16 1.5798 - 1.5462 1.00 3493 139 0.2029 0.2649 REMARK 3 17 1.5462 - 1.5152 1.00 3584 133 0.2014 0.2951 REMARK 3 18 1.5152 - 1.4866 1.00 3472 143 0.2252 0.2896 REMARK 3 19 1.4866 - 1.4601 1.00 3561 133 0.2348 0.2767 REMARK 3 20 1.4601 - 1.4353 1.00 3494 141 0.2527 0.2515 REMARK 3 21 1.4353 - 1.4122 1.00 3497 144 0.2706 0.2636 REMARK 3 22 1.4122 - 1.3905 1.00 3501 151 0.2873 0.3217 REMARK 3 23 1.3905 - 1.3700 1.00 3543 138 0.3179 0.3191 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.570 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.80 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.005 1761 REMARK 3 ANGLE : 0.807 2414 REMARK 3 CHIRALITY : 0.079 282 REMARK 3 PLANARITY : 0.005 316 REMARK 3 DIHEDRAL : 19.054 602 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6OP7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-APR-19. REMARK 100 THE DEPOSITION ID IS D_1000241092. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAR-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 4.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CMOS REMARK 200 DETECTOR MANUFACTURER : RDI CMOS_8M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 84110 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.370 REMARK 200 RESOLUTION RANGE LOW (A) : 39.680 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 9.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.37 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.42 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4NQ2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.17 M AMMONIUM ACETATE, 0.085 M REMARK 280 SODIUM ACETATE, 25.5 % (W/V) PEG 4000, AND 15 % (V/V) GLYCEROL, REMARK 280 PH 4.6, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 33.43000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 38.93000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 39.68000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.43000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 38.93000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 39.68000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.43000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 38.93000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 39.68000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.43000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 38.93000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 39.68000 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 GLY A 24 REMARK 465 HIS A 25 REMARK 465 MET A 26 REMARK 465 VAL A 27 REMARK 465 ASP A 28 REMARK 465 SER A 29 REMARK 465 SER A 30 REMARK 465 GLY A 31 REMARK 465 GLU A 32 REMARK 465 ARG A 262 REMARK 465 SER A 263 REMARK 465 VAL A 264 REMARK 465 VAL A 265 REMARK 465 GLU A 266 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 GLU A 43 CG CD OE1 OE2 REMARK 470 ASP A 51 CG OD1 OD2 REMARK 470 ASP A 78 CG OD1 OD2 REMARK 470 LYS A 90 CG CD CE NZ REMARK 470 LYS A 101 CG CD CE NZ REMARK 470 GLU A 156 CG CD OE1 OE2 REMARK 470 GLU A 224 CG CD OE1 OE2 REMARK 470 GLN A 228 CG CD OE1 NE2 REMARK 470 GLN A 234 CG CD OE1 NE2 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 ASP A 84 148.44 75.35 REMARK 500 TRP A 87 85.67 67.77 REMARK 500 ALA A 178 -105.85 -152.44 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 114 NE2 REMARK 620 2 HIS A 116 ND1 95.5 REMARK 620 3 HIS A 179 NE2 97.3 116.9 REMARK 620 4 HOH A 408 O 96.4 121.5 117.9 REMARK 620 5 HOH A 497 O 173.2 85.0 88.5 77.7 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 HIS A 153 NE2 REMARK 620 2 HIS A 251 ND1 46.6 REMARK 620 3 ACT A 303 O 44.1 2.5 REMARK 620 4 ACT A 303 OXT 46.4 2.1 3.1 REMARK 620 5 ACT A 304 O 45.1 4.1 3.9 6.0 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 ACT A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 305 DBREF1 6OP7 A 27 266 UNP A0A344X7M2_ENTCL DBREF2 6OP7 A A0A344X7M2 27 266 SEQADV 6OP7 GLY A 24 UNP A0A344X7M EXPRESSION TAG SEQADV 6OP7 HIS A 25 UNP A0A344X7M EXPRESSION TAG SEQADV 6OP7 MET A 26 UNP A0A344X7M EXPRESSION TAG SEQRES 1 A 243 GLY HIS MET VAL ASP SER SER GLY GLU TYR PRO THR VAL SEQRES 2 A 243 SER GLU ILE PRO VAL GLY GLU VAL ARG LEU TYR GLN ILE SEQRES 3 A 243 ALA ASP GLY VAL TRP SER HIS ILE ALA THR GLN SER PHE SEQRES 4 A 243 ASP GLY ALA VAL TYR PRO SER ASN GLY LEU ILE VAL ARG SEQRES 5 A 243 ASP GLY ASP GLU LEU LEU LEU ILE ASP THR ALA TRP GLY SEQRES 6 A 243 ALA LYS ASN THR ALA ALA LEU LEU ALA GLU ILE GLU LYS SEQRES 7 A 243 GLN ILE GLY LEU PRO VAL THR ARG ALA VAL SER THR HIS SEQRES 8 A 243 PHE HIS ASP ASP ARG VAL GLY GLY VAL ASP VAL LEU ARG SEQRES 9 A 243 ALA ALA GLY VAL ALA THR TYR ALA SER PRO SER THR ARG SEQRES 10 A 243 ARG LEU ALA GLU VAL GLU GLY ASN GLU ILE PRO THR HIS SEQRES 11 A 243 SER LEU GLU GLY LEU SER SER SER GLY ASP ALA VAL ARG SEQRES 12 A 243 PHE GLY PRO VAL GLU LEU PHE TYR PRO GLY ALA ALA HIS SEQRES 13 A 243 SER THR ASP ASN LEU VAL VAL TYR VAL PRO SER ALA SER SEQRES 14 A 243 VAL LEU TYR GLY GLY OCS ALA ILE TYR GLU LEU SER ARG SEQRES 15 A 243 THR SER ALA GLY ASN VAL ALA ASP ALA ASP LEU ALA GLU SEQRES 16 A 243 TRP PRO THR SER ILE GLU ARG ILE GLN GLN ARG TYR PRO SEQRES 17 A 243 GLU ALA GLN PHE VAL ILE PRO GLY HIS GLY LEU PRO GLY SEQRES 18 A 243 GLY LEU ASP LEU LEU LYS HIS THR THR ASN VAL VAL LYS SEQRES 19 A 243 ALA HIS THR ASN ARG SER VAL VAL GLU MODRES 6OP7 OCS A 198 CYS MODIFIED RESIDUE HET OCS A 198 9 HET ZN A 301 1 HET ZN A 302 1 HET ACT A 303 4 HET ACT A 304 4 HET ACT A 305 4 HETNAM OCS CYSTEINESULFONIC ACID HETNAM ZN ZINC ION HETNAM ACT ACETATE ION FORMUL 1 OCS C3 H7 N O5 S FORMUL 2 ZN 2(ZN 2+) FORMUL 4 ACT 3(C2 H3 O2 1-) FORMUL 7 HOH *142(H2 O) HELIX 1 AA1 GLY A 88 ILE A 103 1 16 HELIX 2 AA2 HIS A 116 GLY A 121 1 6 HELIX 3 AA3 GLY A 122 ALA A 129 1 8 HELIX 4 AA4 SER A 136 GLY A 147 1 12 HELIX 5 AA5 OCS A 198 ILE A 200 5 3 HELIX 6 AA6 GLU A 218 TYR A 230 1 13 HELIX 7 AA7 LEU A 246 ASN A 261 1 16 SHEET 1 AA1 7 VAL A 44 ALA A 50 0 SHEET 2 AA1 7 VAL A 53 PHE A 62 -1 O ILE A 57 N ARG A 45 SHEET 3 AA1 7 ALA A 65 ASP A 76 -1 O ALA A 65 N PHE A 62 SHEET 4 AA1 7 GLU A 79 ILE A 83 -1 O ILE A 83 N LEU A 72 SHEET 5 AA1 7 VAL A 107 VAL A 111 1 O ARG A 109 N LEU A 82 SHEET 6 AA1 7 ALA A 132 ALA A 135 1 O ALA A 132 N THR A 108 SHEET 7 AA1 7 HIS A 153 SER A 154 1 O HIS A 153 N THR A 133 SHEET 1 AA2 5 ASP A 163 PHE A 167 0 SHEET 2 AA2 5 VAL A 170 TYR A 174 -1 O LEU A 172 N VAL A 165 SHEET 3 AA2 5 VAL A 185 VAL A 188 -1 O VAL A 185 N PHE A 173 SHEET 4 AA2 5 VAL A 193 GLY A 197 -1 O TYR A 195 N VAL A 186 SHEET 5 AA2 5 PHE A 235 PRO A 238 1 O ILE A 237 N LEU A 194 LINK C GLY A 197 N OCS A 198 1555 1555 1.43 LINK C OCS A 198 N ALA A 199 1555 1555 1.43 LINK NE2 HIS A 114 ZN ZN A 301 1555 1555 2.12 LINK ND1 HIS A 116 ZN ZN A 301 1555 1555 1.99 LINK NE2 HIS A 153 ZN ZN A 302 1555 6444 2.02 LINK NE2 HIS A 179 ZN ZN A 301 1555 1555 2.01 LINK ND1 HIS A 251 ZN ZN A 302 1555 1555 2.09 LINK ZN ZN A 301 O HOH A 408 1555 1555 1.94 LINK ZN ZN A 301 O HOH A 497 1555 1555 2.33 LINK ZN ZN A 302 O ACT A 303 1555 6445 1.96 LINK ZN ZN A 302 OXT ACT A 303 1555 6445 2.68 LINK ZN ZN A 302 O ACT A 304 1555 6445 1.95 SITE 1 AC1 5 HIS A 114 HIS A 116 HIS A 179 HOH A 408 SITE 2 AC1 5 HOH A 497 SITE 1 AC2 4 HIS A 153 HIS A 251 ACT A 303 ACT A 304 SITE 1 AC3 7 ALA A 132 HIS A 153 HIS A 251 ASN A 254 SITE 2 AC3 7 ZN A 302 ACT A 304 HOH A 412 SITE 1 AC4 9 ALA A 132 THR A 133 THR A 152 HIS A 153 SITE 2 AC4 9 ASP A 247 HIS A 251 ZN A 302 ACT A 303 SITE 3 AC4 9 HOH A 415 SITE 1 AC5 2 VAL A 107 HOH A 417 CRYST1 66.860 77.860 79.360 90.00 90.00 90.00 I 2 2 2 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 0.014957 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012844 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012601 0.00000