HEADER HYDROLASE 07-FEB-13 4J4M TITLE CRYSTAL STRUCTURE OF TM-1, A TRIMERESURUS MUCROSQUAMATUS VENOM TITLE 2 METALLOPROTEINASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ZINC-DEPENDENT METALLOPROTEINASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.4.24.53 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PROTOBOTHROPS MUCROSQUAMATUS; SOURCE 3 ORGANISM_COMMON: TAIWAN HABU; SOURCE 4 ORGANISM_TAXID: 103944 KEYWDS ALPHA/BETA-MIXED FOLD, ENDOPEPTIDASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR T.L.CHOU,C.H.WU,K.F.HUANG,A.H.WANG REVDAT 2 08-NOV-23 4J4M 1 REMARK LINK REVDAT 1 10-JUL-13 4J4M 0 JRNL AUTH T.L.CHOU,C.H.WU,K.F.HUANG,A.H.WANG JRNL TITL CRYSTAL STRUCTURE OF A TRIMERESURUS MUCROSQUAMATUS VENOM JRNL TITL 2 METALLOPROTEINASE PROVIDING NEW INSIGHTS INTO THE INHIBITION JRNL TITL 3 BY ENDOGENOUS TRIPEPTIDE INHIBITORS. JRNL REF TOXICON V. 71C 140 2013 JRNL REFN ISSN 0041-0101 JRNL PMID 23732127 JRNL DOI 10.1016/J.TOXICON.2013.05.009 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 39461 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 SET) : 0.184 REMARK 3 FREE R VALUE : 0.207 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1979 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.83 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3360 REMARK 3 BIN FREE R VALUE : 0.3650 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 149 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 : 2980 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 527 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) : NULL 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.390 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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: NULL REMARK 4 REMARK 4 4J4M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-FEB-13. REMARK 100 THE DEPOSITION ID IS D_1000077589. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAR-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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 MICROMAX-007 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 : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41233 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.06900 REMARK 200 R SYM (I) : 0.06900 REMARK 200 FOR THE DATA SET : 33.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.61500 REMARK 200 R SYM FOR SHELL (I) : 0.61500 REMARK 200 FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 1KUF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG MME 550, 0.01 M ZINC SULFATE, REMARK 280 0.1M MES, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 40.15033 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 80.30067 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 60.22550 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 100.37583 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 20.07517 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 GLN A 2 REMARK 465 GLN A 3 REMARK 465 ALA A 157 REMARK 465 GLY A 158 REMARK 465 GLY A 159 REMARK 465 CYS A 160 REMARK 465 ALA A 161 REMARK 465 GLN B 2 REMARK 465 GLN B 3 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 SER A 63 -74.55 -88.46 REMARK 500 CYS A 119 -21.29 82.78 REMARK 500 TYR B 24 38.52 -96.98 REMARK 500 CYS B 119 -17.97 83.22 REMARK 500 ALA B 157 89.42 -21.38 REMARK 500 ALA B 161 -59.94 -155.77 REMARK 500 CYS B 162 92.66 1.46 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 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 18 NE2 REMARK 620 2 HOH A 593 O 95.9 REMARK 620 3 HOH A 629 O 83.8 78.4 REMARK 620 4 HOH A 638 O 75.4 148.4 70.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 304 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 72 OD1 REMARK 620 2 ASP A 106 OD1 119.7 REMARK 620 N 1 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 144 NE2 REMARK 620 2 HIS A 148 NE2 99.1 REMARK 620 3 HIS A 154 NE2 105.5 103.4 REMARK 620 4 HOH A 401 O 103.8 106.8 133.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 72 OD1 REMARK 620 2 ASP B 106 OD1 116.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 144 NE2 REMARK 620 2 HIS B 148 NE2 103.8 REMARK 620 3 HIS B 154 NE2 104.9 100.7 REMARK 620 N 1 2 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 ZN A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1KUF RELATED DB: PDB REMARK 900 AN ISOFORM IN THE SAME SNAKE VENOM REMARK 999 REMARK 999 SEQUENCE REMARK 999 A SEQUENCE REFERENCE FOR THIS PROTEIN DOES NOT CURRENTLY EXIST. REMARK 999 AUTHOR STATES THIS PROTEIN WAS NATURALLY PURIFIED FROM SNAKE VENOM REMARK 999 AND ITS AMINO-ACID SEQUENCE WAS DEDUCED FROM N-TERMINAL AND REMARK 999 INTERNAL SEQUENCING, THE FINALLY-REFINED ELECTRON DENSITY MAPS, AND REMARK 999 MULTIPLE SEQUENCE ALIGNMENT. DBREF 4J4M A 2 203 PDB 4J4M 4J4M 2 203 DBREF 4J4M B 2 203 PDB 4J4M 4J4M 2 203 SEQRES 1 A 202 GLN GLN ARG PHE PRO GLN ARG TYR VAL MET LEU ALA ILE SEQRES 2 A 202 VAL ALA ASP HIS GLY MET VAL THR LYS TYR SER GLY ASN SEQRES 3 A 202 SER SER ALA ILE THR THR ARG VAL HIS GLN MET VAL SER SEQRES 4 A 202 HIS VAL THR GLU MET TYR SER PRO LEU ASN ILE ALA THR SEQRES 5 A 202 THR LEU SER LEU LEU ARG ILE TRP SER SER LYS ASP LEU SEQRES 6 A 202 ILE THR VAL GLN SER ASP SER SER VAL THR LEU GLY SER SEQRES 7 A 202 PHE GLY ASP TRP ARG LYS VAL VAL LEU LEU SER GLN GLN SEQRES 8 A 202 ALA HIS ASP CYS ALA PHE LEU ASN THR ALA THR ALA LEU SEQRES 9 A 202 ASP ASP SER THR ILE GLY LEU ALA TYR SER ASN GLY MET SEQRES 10 A 202 CYS ASP PRO LYS PHE SER VAL GLY LEU VAL GLN ASP HIS SEQRES 11 A 202 SER SER ASN VAL PHE MET VAL ALA VAL THR MET THR HIS SEQRES 12 A 202 GLU LEU GLY HIS ASN LEU GLY MET ALA HIS ASP GLU ALA SEQRES 13 A 202 GLY GLY CYS ALA CYS SER SER CYS ILE MET SER PRO ALA SEQRES 14 A 202 ALA SER SER GLY PRO SER LYS LEU PHE SER ASP CYS SER SEQRES 15 A 202 LYS ASP ASP TYR GLN THR PHE LEU THR ASN THR ASN PRO SEQRES 16 A 202 GLN CYS ILE LEU ASN ALA PRO SEQRES 1 B 202 GLN GLN ARG PHE PRO GLN ARG TYR VAL MET LEU ALA ILE SEQRES 2 B 202 VAL ALA ASP HIS GLY MET VAL THR LYS TYR SER GLY ASN SEQRES 3 B 202 SER SER ALA ILE THR THR ARG VAL HIS GLN MET VAL SER SEQRES 4 B 202 HIS VAL THR GLU MET TYR SER PRO LEU ASN ILE ALA THR SEQRES 5 B 202 THR LEU SER LEU LEU ARG ILE TRP SER SER LYS ASP LEU SEQRES 6 B 202 ILE THR VAL GLN SER ASP SER SER VAL THR LEU GLY SER SEQRES 7 B 202 PHE GLY ASP TRP ARG LYS VAL VAL LEU LEU SER GLN GLN SEQRES 8 B 202 ALA HIS ASP CYS ALA PHE LEU ASN THR ALA THR ALA LEU SEQRES 9 B 202 ASP ASP SER THR ILE GLY LEU ALA TYR SER ASN GLY MET SEQRES 10 B 202 CYS ASP PRO LYS PHE SER VAL GLY LEU VAL GLN ASP HIS SEQRES 11 B 202 SER SER ASN VAL PHE MET VAL ALA VAL THR MET THR HIS SEQRES 12 B 202 GLU LEU GLY HIS ASN LEU GLY MET ALA HIS ASP GLU ALA SEQRES 13 B 202 GLY GLY CYS ALA CYS SER SER CYS ILE MET SER PRO ALA SEQRES 14 B 202 ALA SER SER GLY PRO SER LYS LEU PHE SER ASP CYS SER SEQRES 15 B 202 LYS ASP ASP TYR GLN THR PHE LEU THR ASN THR ASN PRO SEQRES 16 B 202 GLN CYS ILE LEU ASN ALA PRO HET ZN A 301 1 HET ZN A 302 1 HET ZN A 303 1 HET ZN A 304 1 HET ZN B 301 1 HET ZN B 302 1 HETNAM ZN ZINC ION FORMUL 3 ZN 6(ZN 2+) FORMUL 9 HOH *527(H2 O) HELIX 1 1 ASP A 17 TYR A 24 1 8 HELIX 2 2 ASN A 27 SER A 47 1 21 HELIX 3 3 ASP A 72 VAL A 87 1 16 HELIX 4 4 VAL A 87 GLN A 92 1 6 HELIX 5 5 ASN A 134 LEU A 150 1 17 HELIX 6 6 SER A 180 THR A 194 1 15 HELIX 7 7 GLN A 197 ASN A 201 5 5 HELIX 8 8 ASP B 17 TYR B 24 1 8 HELIX 9 9 ASN B 27 SER B 47 1 21 HELIX 10 10 ASP B 72 VAL B 87 1 16 HELIX 11 11 VAL B 87 GLN B 92 1 6 HELIX 12 12 ASN B 134 LEU B 150 1 17 HELIX 13 13 SER B 180 THR B 194 1 15 HELIX 14 14 GLN B 197 ASN B 201 5 5 SHEET 1 A 5 ILE A 51 ILE A 60 0 SHEET 2 A 5 ARG A 8 ALA A 16 1 N ALA A 16 O ARG A 59 SHEET 3 A 5 CYS A 96 THR A 101 1 O ASN A 100 N VAL A 15 SHEET 4 A 5 VAL A 125 GLN A 129 1 O VAL A 128 N LEU A 99 SHEET 5 A 5 GLY A 111 ALA A 113 -1 N LEU A 112 O LEU A 127 SHEET 1 B 5 ILE B 51 ILE B 60 0 SHEET 2 B 5 ARG B 8 ALA B 16 1 N ALA B 16 O ARG B 59 SHEET 3 B 5 CYS B 96 THR B 101 1 O ASN B 100 N VAL B 15 SHEET 4 B 5 VAL B 125 GLN B 129 1 O VAL B 128 N LEU B 99 SHEET 5 B 5 GLY B 111 ALA B 113 -1 N LEU B 112 O LEU B 127 SSBOND 1 CYS A 119 CYS A 198 1555 1555 2.03 SSBOND 2 CYS A 162 CYS A 165 1555 1555 2.03 SSBOND 3 CYS B 119 CYS B 198 1555 1555 2.03 SSBOND 4 CYS B 160 CYS B 182 1555 1555 2.03 SSBOND 5 CYS B 162 CYS B 165 1555 1555 2.03 LINK NE2 HIS A 18 ZN ZN A 302 1555 1555 2.04 LINK OD1 ASP A 72 ZN ZN A 304 1555 1555 2.10 LINK OD1 ASP A 106 ZN ZN A 304 1555 1555 1.97 LINK NE2 HIS A 144 ZN ZN A 301 1555 1555 2.15 LINK NE2 HIS A 148 ZN ZN A 301 1555 1555 2.05 LINK NE2 HIS A 154 ZN ZN A 301 1555 1555 2.05 LINK ZN ZN A 301 O HOH A 401 1555 1555 2.23 LINK ZN ZN A 302 O HOH A 593 1555 1555 2.36 LINK ZN ZN A 302 O HOH A 629 1555 1555 2.26 LINK ZN ZN A 302 O HOH A 638 1555 1555 1.83 LINK OD1 ASP B 72 ZN ZN B 302 1555 1555 2.17 LINK OD1 ASP B 106 ZN ZN B 302 1555 1555 1.99 LINK NE2 HIS B 144 ZN ZN B 301 1555 1555 2.09 LINK NE2 HIS B 148 ZN ZN B 301 1555 1555 2.13 LINK NE2 HIS B 154 ZN ZN B 301 1555 1555 1.93 SITE 1 AC1 4 HIS A 144 HIS A 148 HIS A 154 HOH A 401 SITE 1 AC2 6 HIS A 18 HOH A 593 HOH A 629 HOH A 638 SITE 2 AC2 6 HIS B 18 HOH B 638 SITE 1 AC3 1 HIS B 36 SITE 1 AC4 4 GLN A 37 HIS A 41 ASP A 72 ASP A 106 SITE 1 AC5 4 HIS B 144 HIS B 148 HIS B 154 HOH B 423 SITE 1 AC6 4 GLN B 37 HIS B 41 ASP B 72 ASP B 106 CRYST1 80.766 80.766 120.451 90.00 90.00 120.00 P 61 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 0.012381 0.007148 0.000000 0.00000 SCALE2 0.000000 0.014297 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008302 0.00000