HEADER HYDROLASE 19-JUL-17 5WIH TITLE STRUCTURE OF NEW DELHI METALLO-BETA-LACTAMASE 12 (NDM-12) COMPND MOL_ID: 1; COMPND 2 MOLECULE: METALLO-BETA-LACTAMASE NDM-12; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: BLANDM-12; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS LACTAMASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.VANPELT,C.WILLIAMS,R.C.PAGE REVDAT 4 04-OCT-23 5WIH 1 REMARK REVDAT 3 01-JAN-20 5WIH 1 REMARK REVDAT 2 01-MAY-19 5WIH 1 JRNL REVDAT 1 18-OCT-17 5WIH 0 JRNL AUTH A.C.STEWART,C.R.BETHEL,J.VANPELT,A.BERGSTROM,Z.CHENG, JRNL AUTH 2 C.G.MILLER,C.WILLIAMS,R.POTH,M.MORRIS,O.LAHEY,J.C.NIX, JRNL AUTH 3 D.L.TIERNEY,R.C.PAGE,M.W.CROWDER,R.A.BONOMO,W.FAST JRNL TITL CLINICAL VARIANTS OF NEW DELHI METALLO-BETA-LACTAMASE ARE JRNL TITL 2 EVOLVING TO OVERCOME ZINC SCARCITY. JRNL REF ACS INFECT DIS. V. 3 927 2017 JRNL REFN ESSN 2373-8227 JRNL PMID 28965402 JRNL DOI 10.1021/ACSINFECDIS.7B00128 REMARK 2 REMARK 2 RESOLUTION. 1.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.72 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 89.7 REMARK 3 NUMBER OF REFLECTIONS : 41678 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.750 REMARK 3 FREE R VALUE TEST SET COUNT : 3648 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 33.7331 - 3.9972 0.95 3004 151 0.1762 0.1921 REMARK 3 2 3.9972 - 3.1735 0.95 2946 145 0.1621 0.2082 REMARK 3 3 3.1735 - 2.7726 0.96 3001 156 0.1726 0.1673 REMARK 3 4 2.7726 - 2.5192 0.96 3079 144 0.1720 0.2062 REMARK 3 5 2.5192 - 2.3386 0.97 3016 149 0.1724 0.1842 REMARK 3 6 2.3386 - 2.2008 0.96 3016 152 0.1672 0.2057 REMARK 3 7 2.2008 - 2.0906 0.97 3031 160 0.1602 0.2094 REMARK 3 8 2.0906 - 1.9996 0.97 3030 157 0.1601 0.1717 REMARK 3 9 1.9996 - 1.9226 0.98 3105 161 0.1634 0.2680 REMARK 3 10 1.9226 - 1.8563 0.94 2958 140 0.1765 0.2251 REMARK 3 11 1.8563 - 1.7982 0.96 2969 146 0.1751 0.2502 REMARK 3 12 1.7982 - 1.7468 0.97 3069 161 0.1901 0.2542 REMARK 3 13 1.7468 - 1.7009 0.97 3011 149 0.1935 0.2198 REMARK 3 14 1.7009 - 1.6594 0.97 3065 145 0.2021 0.2072 REMARK 3 15 1.6594 - 1.6216 0.96 3043 158 0.2160 0.2579 REMARK 3 16 1.6216 - 1.5871 0.97 3018 145 0.2246 0.3048 REMARK 3 17 1.5871 - 1.5554 0.97 3080 145 0.2363 0.3077 REMARK 3 18 1.5554 - 1.5260 0.97 3029 141 0.2465 0.3234 REMARK 3 19 1.5260 - 1.4988 0.97 3005 151 0.2486 0.2681 REMARK 3 20 1.4988 - 1.4734 0.94 2976 151 0.2650 0.2780 REMARK 3 21 1.4734 - 1.4496 0.84 2628 136 0.2647 0.2993 REMARK 3 22 1.4496 - 1.4273 0.77 2415 121 0.2673 0.3724 REMARK 3 23 1.4273 - 1.4063 0.71 2216 115 0.3143 0.3414 REMARK 3 24 1.4063 - 1.3865 0.64 1987 102 0.3067 0.3528 REMARK 3 25 1.3865 - 1.3678 0.58 1861 86 0.3329 0.3644 REMARK 3 26 1.3678 - 1.3500 0.52 1610 81 0.3573 0.3977 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) : 24.860 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 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 : 0.009 1731 REMARK 3 ANGLE : 1.082 2364 REMARK 3 CHIRALITY : 0.067 266 REMARK 3 PLANARITY : 0.006 315 REMARK 3 DIHEDRAL : 12.495 592 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 5WIH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-JUL-17. REMARK 100 THE DEPOSITION ID IS D_1000229085. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-OCT-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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 : NULL 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 : 41682 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.350 REMARK 200 RESOLUTION RANGE LOW (A) : 33.723 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.7 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.7100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: 4TYF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.46 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M AMMONIUM IODIDE, 20% POLYETHYLENE REMARK 280 GLYCOL 3350, PH 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 29.34850 REMARK 290 SMTRY3 2 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 TOTAL BURIED SURFACE AREA: 210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -78.0 KCAL/MOL 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 MET A 41 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 ASP A 43 CG OD1 OD2 REMARK 470 LYS A 216 CG CD CE NZ REMARK 470 LYS A 242 CG CD CE NZ REMARK 470 LYS A 268 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 CB ALA A 165 O HOH A 407 1.29 REMARK 500 O HOH A 559 O HOH A 570 1.32 REMARK 500 O HOH A 590 O HOH A 593 2.15 REMARK 500 O HOH A 479 O HOH A 528 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 545 O HOH A 559 2555 2.04 REMARK 500 O HOH A 605 O HOH A 619 2545 2.06 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 ASP A 43 -5.58 95.84 REMARK 500 ASP A 90 141.32 73.63 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 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 633 DISTANCE = 5.86 ANGSTROMS 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 120 NE2 REMARK 620 2 HIS A 122 ND1 125.5 REMARK 620 3 HIS A 189 NE2 109.6 110.4 REMARK 620 4 HOH A 404 O 115.5 85.5 107.3 REMARK 620 N 1 2 3 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 124 OD2 REMARK 620 2 CYS A 208 SG 118.3 REMARK 620 3 HIS A 250 NE2 83.1 116.0 REMARK 620 4 HOH A 404 O 63.4 107.0 134.5 REMARK 620 5 HOH A 555 O 118.0 119.5 90.7 80.2 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 DBREF1 5WIH A 42 270 UNP A0A024FRL9_ECOLX DBREF2 5WIH A A0A024FRL9 42 270 SEQADV 5WIH MET A 41 UNP A0A024FRL INITIATING METHIONINE SEQRES 1 A 230 MET GLY ASP GLN ARG PHE GLY ASP LEU VAL PHE ARG GLN SEQRES 2 A 230 LEU ALA PRO ASN VAL TRP GLN HIS THR SER TYR LEU ASP SEQRES 3 A 230 MET PRO GLY PHE GLY ALA VAL ALA SER ASN GLY LEU ILE SEQRES 4 A 230 VAL ARG ASP GLY GLY ARG VAL LEU VAL VAL ASP THR ALA SEQRES 5 A 230 TRP THR ASP ASP GLN THR ALA GLN ILE LEU ASN TRP ILE SEQRES 6 A 230 LYS GLN GLU ILE ASN LEU PRO VAL ALA LEU ALA VAL VAL SEQRES 7 A 230 THR HIS ALA HIS GLN ASP LYS MET GLY GLY MET ASP ALA SEQRES 8 A 230 LEU HIS ALA ALA GLY ILE ALA THR TYR ALA ASN ALA LEU SEQRES 9 A 230 SER ASN GLN LEU ALA PRO GLN GLU GLY LEU VAL ALA ALA SEQRES 10 A 230 GLN HIS SER LEU THR PHE ALA ALA ASN GLY TRP VAL GLU SEQRES 11 A 230 PRO ALA THR ALA PRO ASN PHE GLY PRO LEU LYS VAL PHE SEQRES 12 A 230 TYR PRO GLY PRO GLY HIS THR SER ASP ASN ILE THR VAL SEQRES 13 A 230 GLY ILE ASP GLY THR ASP ILE ALA PHE GLY GLY CYS LEU SEQRES 14 A 230 ILE LYS ASP SER LYS ALA LYS SER LEU GLY ASN LEU ASP SEQRES 15 A 230 ASP ALA ASP THR GLU HIS TYR ALA ALA SER ALA ARG ALA SEQRES 16 A 230 PHE GLY ALA ALA PHE PRO LYS ALA SER MET ILE VAL MET SEQRES 17 A 230 SER HIS SER ALA PRO ASP SER ARG ALA ALA ILE THR HIS SEQRES 18 A 230 THR ALA ARG MET ALA ASP LYS LEU ARG HET ZN A 301 1 HET ZN A 302 1 HETNAM ZN ZINC ION FORMUL 2 ZN 2(ZN 2+) FORMUL 4 HOH *232(H2 O) HELIX 1 AA1 THR A 94 ILE A 109 1 16 HELIX 2 AA2 HIS A 122 GLY A 127 1 6 HELIX 3 AA3 GLY A 128 ALA A 135 1 8 HELIX 4 AA4 ALA A 143 ALA A 149 1 7 HELIX 5 AA5 GLU A 170 ALA A 174 5 5 HELIX 6 AA6 GLY A 207 ILE A 210 5 4 HELIX 7 AA7 HIS A 228 PHE A 240 1 13 HELIX 8 AA8 ARG A 256 LYS A 268 1 13 SHEET 1 AA1 8 GLN A 44 PHE A 46 0 SHEET 2 AA1 8 LEU A 49 ALA A 55 -1 O PHE A 51 N GLN A 44 SHEET 3 AA1 8 VAL A 58 MET A 67 -1 O GLN A 60 N ARG A 52 SHEET 4 AA1 8 GLY A 71 ASP A 82 -1 O GLY A 71 N MET A 67 SHEET 5 AA1 8 ARG A 85 VAL A 89 -1 O VAL A 89 N LEU A 78 SHEET 6 AA1 8 VAL A 113 VAL A 118 1 O VAL A 117 N VAL A 88 SHEET 7 AA1 8 ALA A 138 ASN A 142 1 O TYR A 140 N ALA A 116 SHEET 8 AA1 8 HIS A 159 LEU A 161 1 O LEU A 161 N ALA A 141 SHEET 1 AA2 4 LEU A 180 PHE A 183 0 SHEET 2 AA2 4 THR A 195 ILE A 198 -1 O GLY A 197 N LYS A 181 SHEET 3 AA2 4 ILE A 203 PHE A 205 -1 O PHE A 205 N VAL A 196 SHEET 4 AA2 4 MET A 245 VAL A 247 1 O VAL A 247 N ALA A 204 LINK NE2 HIS A 120 ZN ZN A 301 1555 1555 2.35 LINK ND1 HIS A 122 ZN ZN A 301 1555 1555 2.40 LINK OD2 ASP A 124 ZN ZN A 302 1555 1555 2.34 LINK NE2 HIS A 189 ZN ZN A 301 1555 1555 2.37 LINK SG CYS A 208 ZN ZN A 302 1555 1555 2.31 LINK NE2 HIS A 250 ZN ZN A 302 1555 1555 2.32 LINK ZN ZN A 301 O HOH A 404 1555 1555 2.34 LINK ZN ZN A 302 O HOH A 404 1555 1555 2.38 LINK ZN ZN A 302 O HOH A 555 1555 1555 2.44 SITE 1 AC1 4 HIS A 120 HIS A 122 HIS A 189 HOH A 404 SITE 1 AC2 5 ASP A 124 CYS A 208 HIS A 250 HOH A 404 SITE 2 AC2 5 HOH A 555 CRYST1 41.619 58.697 41.674 90.00 98.64 90.00 P 1 21 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 0.024027 0.000000 0.003651 0.00000 SCALE2 0.000000 0.017037 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024271 0.00000