HEADER HYDROLASE 20-DEC-01 1KO2 TITLE VIM-2, A ZN-BETA-LACTAMASE FROM PSEUDOMONAS AERUGINOSA WITH AN TITLE 2 OXIDIZED CYS (CYSTEINESULFONIC) COMPND MOL_ID: 1; COMPND 2 MOLECULE: VIM-2 METALLO-BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 30-295; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 GENE: BLAVIM-2; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET9-VIM-2 KEYWDS ALPHA-BETA/BETA-ALPHA FOLD, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR I.GARCIA-SAEZ,J.-D.DOCQUIER,G.M.ROSSOLINI,O.DIDEBERG REVDAT 5 15-NOV-23 1KO2 1 REMARK REVDAT 4 25-OCT-23 1KO2 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1KO2 1 VERSN REVDAT 2 15-JAN-08 1KO2 1 JRNL REVDAT 1 02-SEP-03 1KO2 0 JRNL AUTH I.GARCIA-SAEZ,J.-D.DOCQUIER,G.M.ROSSOLINI,O.DIDEBERG JRNL TITL THE THREE-DIMENSIONAL STRUCTURE OF VIM-2, A JRNL TITL 2 ZN-BETA-LACTAMASE FROM PSEUDOMONAS AERUGINOSA IN ITS REDUCED JRNL TITL 3 AND OXIDISED FORM JRNL REF J.MOL.BIOL. V. 375 604 2008 JRNL REFN ISSN 0022-2836 JRNL PMID 18061205 JRNL DOI 10.1016/J.JMB.2007.11.012 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.45 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2475054.400 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.0 REMARK 3 NUMBER OF REFLECTIONS : 10190 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) : 0.209 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 994 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 83.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1338 REMARK 3 BIN R VALUE (WORKING SET) : 0.2510 REMARK 3 BIN FREE R VALUE : 0.3490 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 148 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.029 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1736 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 115 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.21000 REMARK 3 B22 (A**2) : 2.64000 REMARK 3 B33 (A**2) : -4.85000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.23 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.36 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.500 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.580 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.040 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 0.600 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 0.960 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 39.07 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER.PARAM REMARK 3 PARAMETER FILE 4 : ACET.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ACET.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1KO2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-DEC-01. REMARK 100 THE DEPOSITION ID IS D_1000015161. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97929 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20045 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.780 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 69.0 REMARK 200 DATA REDUNDANCY : 13.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 49.2 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 <I/SIGMA(I)> 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: AMORE REMARK 200 STARTING MODEL: PDB-ENTRY 1BVT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG8K, 0.2M NA ACETATE, 0.1M REMARK 280 NACAC./CAC.ACID, PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293.15K 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 33.59000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 39.01500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 40.06500 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.59000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 39.01500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 40.06500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.59000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 39.01500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 40.06500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.59000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 39.01500 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 40.06500 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 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 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 SER A 35 CB OG REMARK 480 PHE A 61 CG CD1 CD2 CE1 CE2 CZ REMARK 480 LYS A 90 CD CE NZ REMARK 480 LYS A 102 CB CG CD CE NZ REMARK 480 GLU A 173 CD OE1 OE2 REMARK 480 GLN A 251 CG REMARK 480 PHE A 258 CD1 CE1 CE2 CZ REMARK 480 LYS A 291 CG CD CE NZ 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 84 152.68 70.84 REMARK 500 TRP A 87 92.45 67.89 REMARK 500 ALA A 195 -103.55 -154.28 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 300 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 116 NE2 REMARK 620 2 HIS A 118 ND1 99.0 REMARK 620 3 HIS A 196 NE2 100.6 115.2 REMARK 620 4 HOH A 461 O 172.5 81.0 86.1 REMARK 620 5 HOH A 467 O 88.6 131.1 110.5 85.9 REMARK 620 N 1 2 3 4 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 170 NE2 REMARK 620 2 HIS A 285 ND1 110.4 REMARK 620 3 ACT A 400 OXT 116.8 102.0 REMARK 620 4 ACT A 401 OXT 124.2 94.4 104.7 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 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1KO3 RELATED DB: PDB REMARK 900 1KO3 CONTAINS THE SAME PROTEIN(WITH CYS221 REDUCED). REMARK 999 REMARK 999 SEQUENCE REMARK 999 THIS COORDINATES IS USED NON-SEQUENTIAL RESIDUE REMARK 999 NUMBERING. REMARK 999 MANY NUMBERS WERE SIMPLY SKIPPED IN THE NUMBERING REMARK 999 AND HAVE NOTHING TO DO WITH LACK OF ELECTRON DENSITY. REMARK 999 RESIDUES IN THE STRUCTURE ARE NUMBERED FOLLOWING REMARK 999 THE STANDARD NUMBERING FOR CLASS B BETA-LACTAMASES REMARK 999 (BBL NUMBERING) REMARK 999 (GALLENI, M. ET AL. (2001). "STANDARD NUMBERING SCHEME REMARK 999 FOR CLASS B BETA-LACTAMASES". REMARK 999 ANTIMICROB. AGENTS CHEMOTHER. MARCH, P. 660-663). DBREF 1KO2 A 30 295 UNP Q9K2N0 Q9K2N0_PSEAE 32 261 SEQADV 1KO2 OCS A 221 UNP Q9K2N0 CYS 198 MODIFIED RESIDUE SEQRES 1 A 230 GLU TYR PRO THR VAL SER GLU ILE PRO VAL GLY GLU VAL SEQRES 2 A 230 ARG LEU TYR GLN ILE ALA ASP GLY VAL TRP SER HIS ILE SEQRES 3 A 230 ALA THR GLN SER PHE ASP GLY ALA VAL TYR PRO SER ASN SEQRES 4 A 230 GLY LEU ILE VAL ARG ASP GLY ASP GLU LEU LEU LEU ILE SEQRES 5 A 230 ASP THR ALA TRP GLY ALA LYS ASN THR ALA ALA LEU LEU SEQRES 6 A 230 ALA GLU ILE GLU LYS GLN ILE GLY LEU PRO VAL THR ARG SEQRES 7 A 230 ALA VAL SER THR HIS PHE HIS ASP ASP ARG VAL GLY GLY SEQRES 8 A 230 VAL ASP VAL LEU ARG ALA ALA GLY VAL ALA THR TYR ALA SEQRES 9 A 230 SER PRO SER THR ARG ARG LEU ALA GLU VAL GLU GLY ASN SEQRES 10 A 230 GLU ILE PRO THR HIS SER LEU GLU GLY LEU SER SER SER SEQRES 11 A 230 GLY ASP ALA VAL ARG PHE GLY PRO VAL GLU LEU PHE TYR SEQRES 12 A 230 PRO GLY ALA ALA HIS SER THR ASP ASN LEU VAL VAL TYR SEQRES 13 A 230 VAL PRO SER ALA SER VAL LEU TYR GLY GLY OCS ALA ILE SEQRES 14 A 230 TYR GLU LEU SER ARG THR SER ALA GLY ASN VAL ALA ASP SEQRES 15 A 230 ALA ASP LEU ALA GLU TRP PRO THR SER ILE GLU ARG ILE SEQRES 16 A 230 GLN GLN HIS TYR PRO GLU ALA GLN PHE VAL ILE PRO GLY SEQRES 17 A 230 HIS GLY LEU PRO GLY GLY LEU ASP LEU LEU LYS HIS THR SEQRES 18 A 230 THR ASN VAL VAL LYS ALA HIS THR ASN MODRES 1KO2 OCS A 221 CYS CYSTEINESULFONIC ACID HET OCS A 221 9 HET ZN A 300 1 HET ZN A 301 1 HET ACT A 400 4 HET ACT A 401 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 2(C2 H3 O2 1-) FORMUL 6 HOH *115(H2 O) HELIX 1 1 GLY A 88 ILE A 104 1 16 HELIX 2 2 HIS A 118 GLY A 123 1 6 HELIX 3 3 GLY A 124 ALA A 131 1 8 HELIX 4 4 SER A 139 GLY A 150 1 12 HELIX 5 5 OCS A 221 ILE A 223 5 3 HELIX 6 6 GLU A 241 TYR A 253 1 13 HELIX 7 7 LEU A 280 ASN A 295 1 16 SHEET 1 A 7 VAL A 42 ALA A 49 0 SHEET 2 A 7 VAL A 52 PHE A 61 -1 O ILE A 56 N ARG A 43 SHEET 3 A 7 ALA A 64 ASP A 76 -1 O TYR A 67 N GLN A 59 SHEET 4 A 7 GLU A 79 ILE A 83 -1 O ILE A 83 N LEU A 72 SHEET 5 A 7 VAL A 109 VAL A 113 1 O ARG A 111 N LEU A 82 SHEET 6 A 7 ALA A 135 ALA A 138 1 O TYR A 137 N ALA A 112 SHEET 7 A 7 HIS A 170 SER A 171 1 O HIS A 170 N ALA A 138 SHEET 1 B 5 ALA A 181 PHE A 184 0 SHEET 2 B 5 VAL A 187 PHE A 190 -1 O LEU A 189 N VAL A 182 SHEET 3 B 5 VAL A 202 VAL A 205 -1 O TYR A 204 N GLU A 188 SHEET 4 B 5 VAL A 216 GLY A 220 -1 O TYR A 218 N VAL A 203 SHEET 5 B 5 PHE A 258 PRO A 261 1 O ILE A 260 N LEU A 217 LINK C GLY A 220 N OCS A 221 1555 1555 1.33 LINK C OCS A 221 N ALA A 222 1555 1555 1.33 LINK NE2 HIS A 116 ZN ZN A 300 1555 1555 2.19 LINK ND1 HIS A 118 ZN ZN A 300 1555 1555 2.14 LINK NE2 HIS A 170 ZN ZN A 301 1555 1555 2.14 LINK NE2 HIS A 196 ZN ZN A 300 1555 1555 2.16 LINK ND1 HIS A 285 ZN ZN A 301 6554 1555 2.43 LINK ZN ZN A 300 O HOH A 461 1555 1555 2.59 LINK ZN ZN A 300 O HOH A 467 1555 1555 2.21 LINK ZN ZN A 301 OXT ACT A 400 1555 1555 2.14 LINK ZN ZN A 301 OXT ACT A 401 1555 1555 2.26 SITE 1 AC1 5 HIS A 116 HIS A 118 HIS A 196 HOH A 461 SITE 2 AC1 5 HOH A 467 SITE 1 AC2 4 HIS A 170 HIS A 285 ACT A 400 ACT A 401 SITE 1 AC3 8 ARG A 129 ALA A 135 THR A 169 HIS A 170 SITE 2 AC3 8 HIS A 285 ZN A 301 ACT A 401 HOH A 446 SITE 1 AC4 6 ALA A 135 HIS A 170 HIS A 285 ASN A 288 SITE 2 AC4 6 ZN A 301 ACT A 400 CRYST1 67.180 78.030 80.130 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 0.014885 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012816 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012480 0.00000