HEADER METAL BINDING PROTEIN 09-JUL-18 6A8L TITLE CRYSTAL STRUCTURE OF NICOTINAMIDASE/ PYRAZINAMIDASE PNCA FROM BACILLUS TITLE 2 SUBTILIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISOCHORISMATASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 GENE: BMJ37_14840; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS BACILLUS SUBTILIS, NICOTINAMIDASE/PYRAZINAMIDASE, HYDROLASE, METAL KEYWDS 2 BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR F.SHANG,J.CHEN,L.WANG,Y.XU REVDAT 4 22-NOV-23 6A8L 1 REMARK REVDAT 3 26-SEP-18 6A8L 1 JRNL REVDAT 2 05-SEP-18 6A8L 1 JRNL REVDAT 1 01-AUG-18 6A8L 0 JRNL AUTH F.SHANG,J.CHEN,L.WANG,L.JIN,L.ZOU,T.BU,Y.DONG,N.C.HA, JRNL AUTH 2 K.H.NAM,C.QUAN,Y.XU JRNL TITL CRYSTAL STRUCTURE OF THE NICOTINAMIDASE/PYRAZINAMIDASE PNCA JRNL TITL 2 FROM BACILLUS SUBTILIS. JRNL REF BIOCHEM. BIOPHYS. RES. V. 503 2906 2018 JRNL REF 2 COMMUN. JRNL REFN ESSN 1090-2104 JRNL PMID 30107912 JRNL DOI 10.1016/J.BBRC.2018.08.067 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.4_1496 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.91 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.500 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 26757 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.350 REMARK 3 FREE R VALUE TEST SET COUNT : 1699 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 28.9132 - 4.5736 0.99 2125 137 0.1439 0.1885 REMARK 3 2 4.5736 - 3.6325 1.00 2093 145 0.1391 0.2062 REMARK 3 3 3.6325 - 3.1739 1.00 2099 145 0.1644 0.2071 REMARK 3 4 3.1739 - 2.8840 1.00 2103 138 0.1876 0.2380 REMARK 3 5 2.8840 - 2.6775 1.00 2096 147 0.1991 0.2474 REMARK 3 6 2.6775 - 2.5197 1.00 2081 146 0.1940 0.2479 REMARK 3 7 2.5197 - 2.3936 1.00 2081 145 0.2001 0.2504 REMARK 3 8 2.3936 - 2.2894 1.00 2094 141 0.2119 0.2673 REMARK 3 9 2.2894 - 2.2013 1.00 2051 138 0.2137 0.3119 REMARK 3 10 2.2013 - 2.1254 1.00 2098 143 0.2105 0.2686 REMARK 3 11 2.1254 - 2.0590 1.00 2071 138 0.2102 0.2733 REMARK 3 12 2.0590 - 2.0001 1.00 2066 136 0.2187 0.2654 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) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.740 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 30.20 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 : 0.008 2950 REMARK 3 ANGLE : 1.084 4000 REMARK 3 CHIRALITY : 0.043 436 REMARK 3 PLANARITY : 0.005 530 REMARK 3 DIHEDRAL : 14.125 1058 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 6A8L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-JUL-18. REMARK 100 THE DEPOSITION ID IS D_1300007942. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-NOV-17 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 : PAL/PLS REMARK 200 BEAMLINE : 7A (6B, 6C1) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9826 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31118 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 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 (%) : 99.3 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.07400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 32.4600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.36500 REMARK 200 FOR SHELL : 2.910 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 3O91 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.39 M SODIUM CITRATE,0.1 M HEPES (PH REMARK 280 7.5), VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 287K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 57.45400 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 28.72700 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 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 57.45400 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 28.72700 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2030 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -89.0 KCAL/MOL 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 382 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 380 LIES ON A SPECIAL POSITION. 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 O HOH A 381 O HOH A 424 2.10 REMARK 500 O ASP A 59 OG1 THR A 65 2.13 REMARK 500 OD2 ASP B 59 O HOH B 301 2.13 REMARK 500 O HOH B 304 O HOH B 343 2.17 REMARK 500 O HOH A 303 O HOH A 404 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 334 O HOH A 334 4655 2.19 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 ILE A 135 -87.91 -128.28 REMARK 500 LEU B 21 42.47 -150.97 REMARK 500 ILE B 135 -82.12 -126.85 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 200 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 53 OD2 REMARK 620 2 HIS A 55 NE2 67.1 REMARK 620 3 GLU A 64 OE1 153.7 86.9 REMARK 620 4 HIS A 71 NE2 95.1 98.3 92.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 200 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 53 OD2 REMARK 620 2 HIS B 55 NE2 109.8 REMARK 620 3 GLU B 64 OE1 153.0 90.1 REMARK 620 4 HIS B 71 NE2 99.2 102.6 93.7 REMARK 620 5 HOH B 306 O 72.2 157.5 82.5 99.0 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 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 200 DBREF1 6A8L A 1 183 UNP A0A2D3DSA4_BACIU DBREF2 6A8L A A0A2D3DSA4 1 183 DBREF1 6A8L B 1 183 UNP A0A2D3DSA4_BACIU DBREF2 6A8L B A0A2D3DSA4 1 183 SEQADV 6A8L LEU A 5 UNP A0A2D3DSA PHE 5 ENGINEERED MUTATION SEQADV 6A8L ALA A 124 UNP A0A2D3DSA THR 124 ENGINEERED MUTATION SEQADV 6A8L LEU B 5 UNP A0A2D3DSA PHE 5 ENGINEERED MUTATION SEQADV 6A8L ALA B 124 UNP A0A2D3DSA THR 124 ENGINEERED MUTATION SEQRES 1 A 183 MET LYS LYS ALA LEU ILE CYS ILE ASP TYR THR ASN ASP SEQRES 2 A 183 PHE ALA ALA GLU ASN GLY ALA LEU THR CYS GLY GLU PRO SEQRES 3 A 183 ALA ARG GLN ILE GLU ASP THR ILE VAL SER LEU THR GLN SEQRES 4 A 183 ALA PHE ILE GLU ASN GLY ASP TYR VAL VAL PHE ALA VAL SEQRES 5 A 183 ASP SER HIS ASP ALA ASP ASP ASP PHE HIS PRO GLU THR SEQRES 6 A 183 ARG LEU PHE PRO PRO HIS ASN ILE ASN GLY THR GLU GLY SEQRES 7 A 183 LYS GLU LEU TYR GLY ARG LEU SER PRO LEU TYR GLU LYS SEQRES 8 A 183 HIS LYS HIS ALA LYS ASN VAL ASN TYR MET GLU LYS THR SEQRES 9 A 183 ARG TYR SER ALA PHE ALA GLY THR ASP LEU GLU LEU LYS SEQRES 10 A 183 LEU ARG GLU ARG GLN ILE ALA GLU LEU HIS LEU ALA GLY SEQRES 11 A 183 LEU CYS THR ASP ILE CYS VAL LEU HIS THR ALA VAL ASP SEQRES 12 A 183 ALA TYR ASN LYS GLY PHE GLN ILE VAL ILE HIS GLN ASN SEQRES 13 A 183 ALA VAL ALA SER PHE ASN PRO GLU GLY HIS GLU TRP ALA SEQRES 14 A 183 LEU SER HIS PHE LYS ASN SER ILE GLY ALA GLN VAL ALA SEQRES 15 A 183 GLU SEQRES 1 B 183 MET LYS LYS ALA LEU ILE CYS ILE ASP TYR THR ASN ASP SEQRES 2 B 183 PHE ALA ALA GLU ASN GLY ALA LEU THR CYS GLY GLU PRO SEQRES 3 B 183 ALA ARG GLN ILE GLU ASP THR ILE VAL SER LEU THR GLN SEQRES 4 B 183 ALA PHE ILE GLU ASN GLY ASP TYR VAL VAL PHE ALA VAL SEQRES 5 B 183 ASP SER HIS ASP ALA ASP ASP ASP PHE HIS PRO GLU THR SEQRES 6 B 183 ARG LEU PHE PRO PRO HIS ASN ILE ASN GLY THR GLU GLY SEQRES 7 B 183 LYS GLU LEU TYR GLY ARG LEU SER PRO LEU TYR GLU LYS SEQRES 8 B 183 HIS LYS HIS ALA LYS ASN VAL ASN TYR MET GLU LYS THR SEQRES 9 B 183 ARG TYR SER ALA PHE ALA GLY THR ASP LEU GLU LEU LYS SEQRES 10 B 183 LEU ARG GLU ARG GLN ILE ALA GLU LEU HIS LEU ALA GLY SEQRES 11 B 183 LEU CYS THR ASP ILE CYS VAL LEU HIS THR ALA VAL ASP SEQRES 12 B 183 ALA TYR ASN LYS GLY PHE GLN ILE VAL ILE HIS GLN ASN SEQRES 13 B 183 ALA VAL ALA SER PHE ASN PRO GLU GLY HIS GLU TRP ALA SEQRES 14 B 183 LEU SER HIS PHE LYS ASN SER ILE GLY ALA GLN VAL ALA SEQRES 15 B 183 GLU HET ZN A 200 1 HET ZN B 200 1 HETNAM ZN ZINC ION FORMUL 3 ZN 2(ZN 2+) FORMUL 5 HOH *250(H2 O) HELIX 1 AA1 THR A 11 ALA A 16 1 6 HELIX 2 AA2 GLY A 24 ILE A 30 1 7 HELIX 3 AA3 ILE A 30 GLY A 45 1 16 HELIX 4 AA4 THR A 76 GLU A 80 5 5 HELIX 5 AA5 ARG A 84 LYS A 93 1 10 HELIX 6 AA6 ASP A 113 ARG A 121 1 9 HELIX 7 AA7 ILE A 135 LYS A 147 1 13 HELIX 8 AA8 ASN A 162 SER A 176 1 15 HELIX 9 AA9 THR B 11 ALA B 16 1 6 HELIX 10 AB1 GLY B 24 ILE B 30 1 7 HELIX 11 AB2 ILE B 30 ASN B 44 1 15 HELIX 12 AB3 HIS B 62 LEU B 67 5 6 HELIX 13 AB4 THR B 76 GLU B 80 5 5 HELIX 14 AB5 ARG B 84 LYS B 93 1 10 HELIX 15 AB6 ASP B 113 ARG B 121 1 9 HELIX 16 AB7 ILE B 135 LYS B 147 1 13 HELIX 17 AB8 ASN B 162 SER B 176 1 15 SHEET 1 AA1 6 VAL A 98 LYS A 103 0 SHEET 2 AA1 6 TYR A 47 ASP A 53 1 N PHE A 50 O MET A 101 SHEET 3 AA1 6 LYS A 3 ILE A 8 1 N CYS A 7 O VAL A 49 SHEET 4 AA1 6 GLU A 125 LEU A 131 1 O HIS A 127 N ALA A 4 SHEET 5 AA1 6 GLN A 150 ALA A 159 1 O GLN A 150 N LEU A 126 SHEET 6 AA1 6 GLN A 180 ALA A 182 1 O GLN A 180 N ILE A 153 SHEET 1 AA2 6 VAL B 98 LYS B 103 0 SHEET 2 AA2 6 TYR B 47 ASP B 53 1 N PHE B 50 O ASN B 99 SHEET 3 AA2 6 LYS B 3 ILE B 8 1 N CYS B 7 O VAL B 49 SHEET 4 AA2 6 GLU B 125 LEU B 131 1 O HIS B 127 N ILE B 6 SHEET 5 AA2 6 GLN B 150 ALA B 159 1 O GLN B 150 N LEU B 126 SHEET 6 AA2 6 GLN B 180 ALA B 182 1 O GLN B 180 N ILE B 153 LINK OD2 ASP A 53 ZN ZN A 200 1555 1555 2.32 LINK NE2 HIS A 55 ZN ZN A 200 1555 1555 2.03 LINK OE1 GLU A 64 ZN ZN A 200 1555 1555 2.21 LINK NE2 HIS A 71 ZN ZN A 200 1555 1555 2.22 LINK OD2 ASP B 53 ZN ZN B 200 1555 1555 2.11 LINK NE2 HIS B 55 ZN ZN B 200 1555 1555 2.03 LINK OE1 GLU B 64 ZN ZN B 200 1555 1555 2.13 LINK NE2 HIS B 71 ZN ZN B 200 1555 1555 2.15 LINK ZN ZN B 200 O HOH B 306 1555 1555 1.85 CISPEP 1 LEU A 131 CYS A 132 0 -16.01 CISPEP 2 LEU B 131 CYS B 132 0 -19.20 SITE 1 AC1 4 ASP A 53 HIS A 55 GLU A 64 HIS A 71 SITE 1 AC2 5 ASP B 53 HIS B 55 GLU B 64 HIS B 71 SITE 2 AC2 5 HOH B 306 CRYST1 90.037 90.037 86.181 90.00 90.00 120.00 P 62 12 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 0.011107 0.006412 0.000000 0.00000 SCALE2 0.000000 0.012825 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011603 0.00000