HEADER TRANSFERASE 21-AUG-11 3TIS TITLE CRYSTAL STRUCTURES OF YRDA FROM ESCHERICHIA COLI, A HOMOLOGOUS PROTEIN TITLE 2 OF GAMMA-CLASS CARBONIC ANHYDRASES, SHOW POSSIBLE ALLOSTERIC TITLE 3 CONFORMATIONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN YRDA; COMPND 3 CHAIN: A, B, C; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: YRDA, B3279, JW5710; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS CARBONIC ANHYDRASE (CA), ZN BIDING, PHOSPHATE BINDING, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR H.M.PARK,J.W.CHIO,J.E.LEE,J.H.JUNG,B.Y.KIM,J.S.KIM REVDAT 3 20-MAR-24 3TIS 1 REMARK SEQADV LINK REVDAT 2 29-AUG-12 3TIS 1 JRNL REVDAT 1 01-AUG-12 3TIS 0 JRNL AUTH H.M.PARK,J.H.PARK,J.W.CHOI,J.E.LEE,B.Y.KIM,C.H.JUNG,J.S.KIM JRNL TITL STRUCTURES OF THE GAMMA-CLASS CARBONIC ANHYDRASE HOMOLOGUE JRNL TITL 2 YRDA SUGGEST A POSSIBLE ALLOSTERIC SWITCH JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 68 920 2012 JRNL REFN ISSN 0907-4449 JRNL PMID 22868757 JRNL DOI 10.1107/S0907444912017210 REMARK 2 REMARK 2 RESOLUTION. 2.30 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : -3.000 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 : 20615 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 4008 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 322 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) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : NULL 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 3TIS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-SEP-11. REMARK 100 THE DEPOSITION ID IS D_1000067528. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-NOV-07 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 : PAL/PLS REMARK 200 BEAMLINE : 6C1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20615 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : NULL 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) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 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: MIR REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% (W/V) POLYETHYLENEGLYCOL REMARK 280 MONOMETHYL ETHER 2000, 0.15M (NH4)2SO4, 0.1M SODIUM ACETATE , PH REMARK 280 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,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 -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 0.00000 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 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 43.69900 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 43.69900 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 43.69900 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5490 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -155.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 SER A 73 REMARK 465 TYR A 74 REMARK 465 ASN A 75 REMARK 465 PRO A 76 REMARK 465 ASP A 77 REMARK 465 GLN A 181 REMARK 465 THR A 182 REMARK 465 GLN A 183 REMARK 465 PRO A 184 REMARK 465 SER B 2 REMARK 465 GLY B 179 REMARK 465 ASN B 180 REMARK 465 GLN B 181 REMARK 465 THR B 182 REMARK 465 GLN B 183 REMARK 465 PRO B 184 REMARK 465 SER C 2 REMARK 465 SER C 72 REMARK 465 SER C 73 REMARK 465 TYR C 74 REMARK 465 ASN C 75 REMARK 465 PRO C 76 REMARK 465 ASP C 77 REMARK 465 GLY C 179 REMARK 465 ASN C 180 REMARK 465 GLN C 181 REMARK 465 THR C 182 REMARK 465 GLN C 183 REMARK 465 PRO C 184 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 SER A 2 OG REMARK 470 ASN A 180 CG OD1 ND2 REMARK 470 GLN C 178 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 3 57.02 -91.29 REMARK 500 ARG A 9 -113.21 66.28 REMARK 500 ASP A 36 10.99 58.25 REMARK 500 ASP A 48 -62.10 -95.71 REMARK 500 ASP A 62 133.16 -31.32 REMARK 500 ASN A 133 16.47 56.41 REMARK 500 ARG B 9 -128.80 64.52 REMARK 500 ASP B 36 19.88 59.00 REMARK 500 ASP B 62 128.92 -34.11 REMARK 500 ASN B 133 19.69 55.58 REMARK 500 ARG C 9 -106.56 69.24 REMARK 500 ALA C 34 -177.16 -68.34 REMARK 500 ASP C 48 -71.75 -92.55 REMARK 500 ASP C 62 128.07 -38.23 REMARK 500 PRO C 131 170.72 -55.32 REMARK 500 ASN C 133 14.78 56.09 REMARK 500 ASP C 177 -110.12 -85.70 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 185 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 67 ND1 REMARK 620 2 HIS A 70 NE2 104.7 REMARK 620 3 HIS A 96 NE2 119.1 96.5 REMARK 620 4 HIS C 91 NE2 86.7 122.9 126.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 185 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 91 NE2 REMARK 620 2 HOH A 244 O 100.4 REMARK 620 3 HIS B 67 ND1 89.9 106.5 REMARK 620 4 HIS B 96 NE2 114.9 123.8 115.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 1 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 91 NE2 REMARK 620 2 HIS C 67 ND1 84.0 REMARK 620 3 HIS C 70 NE2 117.9 98.9 REMARK 620 4 HIS C 96 NE2 127.4 123.5 102.3 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 185 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 185 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3TIO RELATED DB: PDB DBREF 3TIS A 2 184 UNP P0A9W9 YRDA_ECOLI 2 184 DBREF 3TIS B 2 184 UNP P0A9W9 YRDA_ECOLI 2 184 DBREF 3TIS C 2 184 UNP P0A9W9 YRDA_ECOLI 2 184 SEQADV 3TIS HIS A 6 UNP P0A9W9 ARG 6 ENGINEERED MUTATION SEQADV 3TIS HIS B 6 UNP P0A9W9 ARG 6 ENGINEERED MUTATION SEQADV 3TIS HIS C 6 UNP P0A9W9 ARG 6 ENGINEERED MUTATION SEQRES 1 A 183 SER ASP VAL LEU HIS PRO TYR ARG ASP LEU PHE PRO GLN SEQRES 2 A 183 ILE GLY GLN ARG VAL MET ILE ASP ASP SER SER VAL VAL SEQRES 3 A 183 ILE GLY ASP VAL ARG LEU ALA ASP ASP VAL GLY ILE TRP SEQRES 4 A 183 PRO LEU VAL VAL ILE ARG GLY ASP VAL HIS TYR VAL GLN SEQRES 5 A 183 ILE GLY ALA ARG THR ASN ILE GLN ASP GLY SER MET LEU SEQRES 6 A 183 HIS VAL THR HIS LYS SER SER TYR ASN PRO ASP GLY ASN SEQRES 7 A 183 PRO LEU THR ILE GLY GLU ASP VAL THR VAL GLY HIS LYS SEQRES 8 A 183 VAL MET LEU HIS GLY CYS THR ILE GLY ASN ARG VAL LEU SEQRES 9 A 183 VAL GLY MET GLY SER ILE LEU LEU ASP GLY ALA ILE VAL SEQRES 10 A 183 GLU ASP ASP VAL MET ILE GLY ALA GLY SER LEU VAL PRO SEQRES 11 A 183 GLN ASN LYS ARG LEU GLU SER GLY TYR LEU TYR LEU GLY SEQRES 12 A 183 SER PRO VAL LYS GLN ILE ARG PRO LEU SER ASP GLU GLU SEQRES 13 A 183 LYS ALA GLY LEU ARG TYR SER ALA ASN ASN TYR VAL LYS SEQRES 14 A 183 TRP LYS ASP GLU TYR LEU ASP GLN GLY ASN GLN THR GLN SEQRES 15 A 183 PRO SEQRES 1 B 183 SER ASP VAL LEU HIS PRO TYR ARG ASP LEU PHE PRO GLN SEQRES 2 B 183 ILE GLY GLN ARG VAL MET ILE ASP ASP SER SER VAL VAL SEQRES 3 B 183 ILE GLY ASP VAL ARG LEU ALA ASP ASP VAL GLY ILE TRP SEQRES 4 B 183 PRO LEU VAL VAL ILE ARG GLY ASP VAL HIS TYR VAL GLN SEQRES 5 B 183 ILE GLY ALA ARG THR ASN ILE GLN ASP GLY SER MET LEU SEQRES 6 B 183 HIS VAL THR HIS LYS SER SER TYR ASN PRO ASP GLY ASN SEQRES 7 B 183 PRO LEU THR ILE GLY GLU ASP VAL THR VAL GLY HIS LYS SEQRES 8 B 183 VAL MET LEU HIS GLY CYS THR ILE GLY ASN ARG VAL LEU SEQRES 9 B 183 VAL GLY MET GLY SER ILE LEU LEU ASP GLY ALA ILE VAL SEQRES 10 B 183 GLU ASP ASP VAL MET ILE GLY ALA GLY SER LEU VAL PRO SEQRES 11 B 183 GLN ASN LYS ARG LEU GLU SER GLY TYR LEU TYR LEU GLY SEQRES 12 B 183 SER PRO VAL LYS GLN ILE ARG PRO LEU SER ASP GLU GLU SEQRES 13 B 183 LYS ALA GLY LEU ARG TYR SER ALA ASN ASN TYR VAL LYS SEQRES 14 B 183 TRP LYS ASP GLU TYR LEU ASP GLN GLY ASN GLN THR GLN SEQRES 15 B 183 PRO SEQRES 1 C 183 SER ASP VAL LEU HIS PRO TYR ARG ASP LEU PHE PRO GLN SEQRES 2 C 183 ILE GLY GLN ARG VAL MET ILE ASP ASP SER SER VAL VAL SEQRES 3 C 183 ILE GLY ASP VAL ARG LEU ALA ASP ASP VAL GLY ILE TRP SEQRES 4 C 183 PRO LEU VAL VAL ILE ARG GLY ASP VAL HIS TYR VAL GLN SEQRES 5 C 183 ILE GLY ALA ARG THR ASN ILE GLN ASP GLY SER MET LEU SEQRES 6 C 183 HIS VAL THR HIS LYS SER SER TYR ASN PRO ASP GLY ASN SEQRES 7 C 183 PRO LEU THR ILE GLY GLU ASP VAL THR VAL GLY HIS LYS SEQRES 8 C 183 VAL MET LEU HIS GLY CYS THR ILE GLY ASN ARG VAL LEU SEQRES 9 C 183 VAL GLY MET GLY SER ILE LEU LEU ASP GLY ALA ILE VAL SEQRES 10 C 183 GLU ASP ASP VAL MET ILE GLY ALA GLY SER LEU VAL PRO SEQRES 11 C 183 GLN ASN LYS ARG LEU GLU SER GLY TYR LEU TYR LEU GLY SEQRES 12 C 183 SER PRO VAL LYS GLN ILE ARG PRO LEU SER ASP GLU GLU SEQRES 13 C 183 LYS ALA GLY LEU ARG TYR SER ALA ASN ASN TYR VAL LYS SEQRES 14 C 183 TRP LYS ASP GLU TYR LEU ASP GLN GLY ASN GLN THR GLN SEQRES 15 C 183 PRO HET ZN A 185 1 HET ZN B 185 1 HET ZN C 1 1 HETNAM ZN ZINC ION FORMUL 4 ZN 3(ZN 2+) FORMUL 7 HOH *322(H2 O) HELIX 1 1 SER A 154 ASN A 180 1 27 HELIX 2 2 SER B 154 ASP B 177 1 24 HELIX 3 3 SER C 154 ASP C 177 1 24 SHEET 1 A 7 LEU A 5 HIS A 6 0 SHEET 2 A 7 VAL A 26 LEU A 33 1 O VAL A 27 N HIS A 6 SHEET 3 A 7 VAL A 44 ILE A 54 1 O VAL A 52 N ARG A 32 SHEET 4 A 7 MET A 65 HIS A 67 1 O LEU A 66 N VAL A 44 SHEET 5 A 7 MET A 94 HIS A 96 1 O LEU A 95 N MET A 65 SHEET 6 A 7 ILE A 111 LEU A 112 1 O LEU A 112 N MET A 94 SHEET 7 A 7 LEU A 129 VAL A 130 1 O VAL A 130 N ILE A 111 SHEET 1 B 7 GLN A 14 ILE A 15 0 SHEET 2 B 7 VAL A 26 LEU A 33 1 O LEU A 33 N GLN A 14 SHEET 3 B 7 VAL A 44 ILE A 54 1 O VAL A 52 N ARG A 32 SHEET 4 B 7 LEU A 81 ILE A 83 1 O ILE A 83 N GLN A 53 SHEET 5 B 7 THR A 99 ILE A 100 1 O ILE A 100 N THR A 82 SHEET 6 B 7 ILE A 117 VAL A 118 1 O VAL A 118 N THR A 99 SHEET 7 B 7 ARG A 135 LEU A 136 1 O LEU A 136 N ILE A 117 SHEET 1 C 8 MET A 20 ILE A 21 0 SHEET 2 C 8 GLY A 38 ILE A 39 1 O ILE A 39 N MET A 20 SHEET 3 C 8 ASN A 59 ILE A 60 1 O ILE A 60 N GLY A 38 SHEET 4 C 8 THR A 88 VAL A 89 1 O VAL A 89 N ASN A 59 SHEET 5 C 8 VAL A 104 VAL A 106 1 O VAL A 104 N THR A 88 SHEET 6 C 8 VAL A 122 ILE A 124 1 O ILE A 124 N LEU A 105 SHEET 7 C 8 TYR A 140 LEU A 143 1 O TYR A 142 N MET A 123 SHEET 8 C 8 LYS A 148 PRO A 152 -1 O ILE A 150 N LEU A 141 SHEET 1 D 7 LEU B 5 HIS B 6 0 SHEET 2 D 7 VAL B 26 LEU B 33 1 O VAL B 27 N HIS B 6 SHEET 3 D 7 VAL B 44 ILE B 54 1 O VAL B 52 N ARG B 32 SHEET 4 D 7 MET B 65 HIS B 67 1 O LEU B 66 N VAL B 44 SHEET 5 D 7 MET B 94 HIS B 96 1 O LEU B 95 N MET B 65 SHEET 6 D 7 ILE B 111 LEU B 112 1 O LEU B 112 N MET B 94 SHEET 7 D 7 LEU B 129 VAL B 130 1 O VAL B 130 N ILE B 111 SHEET 1 E 7 GLN B 14 ILE B 15 0 SHEET 2 E 7 VAL B 26 LEU B 33 1 O LEU B 33 N GLN B 14 SHEET 3 E 7 VAL B 44 ILE B 54 1 O VAL B 52 N ARG B 32 SHEET 4 E 7 LEU B 81 ILE B 83 1 O ILE B 83 N GLN B 53 SHEET 5 E 7 THR B 99 ILE B 100 1 O ILE B 100 N THR B 82 SHEET 6 E 7 ILE B 117 VAL B 118 1 O VAL B 118 N THR B 99 SHEET 7 E 7 ARG B 135 LEU B 136 1 O LEU B 136 N ILE B 117 SHEET 1 F 8 MET B 20 ILE B 21 0 SHEET 2 F 8 GLY B 38 ILE B 39 1 O ILE B 39 N MET B 20 SHEET 3 F 8 ASN B 59 ILE B 60 1 O ILE B 60 N GLY B 38 SHEET 4 F 8 THR B 88 VAL B 89 1 O VAL B 89 N ASN B 59 SHEET 5 F 8 VAL B 104 VAL B 106 1 O VAL B 104 N THR B 88 SHEET 6 F 8 VAL B 122 ILE B 124 1 O ILE B 124 N LEU B 105 SHEET 7 F 8 TYR B 140 LEU B 143 1 O TYR B 142 N MET B 123 SHEET 8 F 8 LYS B 148 PRO B 152 -1 O ILE B 150 N LEU B 141 SHEET 1 G 7 LEU C 5 HIS C 6 0 SHEET 2 G 7 VAL C 26 LEU C 33 1 O VAL C 27 N HIS C 6 SHEET 3 G 7 VAL C 44 ILE C 54 1 O VAL C 52 N ARG C 32 SHEET 4 G 7 MET C 65 HIS C 67 1 O LEU C 66 N VAL C 44 SHEET 5 G 7 MET C 94 HIS C 96 1 O LEU C 95 N HIS C 67 SHEET 6 G 7 ILE C 111 LEU C 112 1 O LEU C 112 N MET C 94 SHEET 7 G 7 LEU C 129 VAL C 130 1 O VAL C 130 N ILE C 111 SHEET 1 H 7 GLN C 14 ILE C 15 0 SHEET 2 H 7 VAL C 26 LEU C 33 1 O LEU C 33 N GLN C 14 SHEET 3 H 7 VAL C 44 ILE C 54 1 O VAL C 52 N ARG C 32 SHEET 4 H 7 LEU C 81 ILE C 83 1 O LEU C 81 N GLN C 53 SHEET 5 H 7 THR C 99 ILE C 100 1 O ILE C 100 N THR C 82 SHEET 6 H 7 ILE C 117 VAL C 118 1 O VAL C 118 N THR C 99 SHEET 7 H 7 ARG C 135 LEU C 136 1 O LEU C 136 N ILE C 117 SHEET 1 I 8 MET C 20 ILE C 21 0 SHEET 2 I 8 GLY C 38 ILE C 39 1 O ILE C 39 N MET C 20 SHEET 3 I 8 ASN C 59 ILE C 60 1 O ILE C 60 N GLY C 38 SHEET 4 I 8 THR C 88 VAL C 89 1 O VAL C 89 N ASN C 59 SHEET 5 I 8 VAL C 104 VAL C 106 1 O VAL C 104 N THR C 88 SHEET 6 I 8 VAL C 122 ILE C 124 1 O ILE C 124 N LEU C 105 SHEET 7 I 8 TYR C 140 LEU C 143 1 O TYR C 142 N MET C 123 SHEET 8 I 8 LYS C 148 PRO C 152 -1 O ILE C 150 N LEU C 141 LINK ND1 HIS A 67 ZN ZN A 185 1555 1555 2.20 LINK NE2 HIS A 70 ZN ZN A 185 1555 1555 2.27 LINK NE2 HIS A 91 ZN ZN B 185 1555 1555 2.20 LINK NE2 HIS A 96 ZN ZN A 185 1555 1555 2.21 LINK ZN ZN A 185 NE2 HIS C 91 1555 1555 2.25 LINK O HOH A 244 ZN ZN B 185 1555 1555 2.40 LINK ND1 HIS B 67 ZN ZN B 185 1555 1555 2.18 LINK NE2 HIS B 91 ZN ZN C 1 1555 1555 2.36 LINK NE2 HIS B 96 ZN ZN B 185 1555 1555 2.14 LINK ZN ZN C 1 ND1 HIS C 67 1555 1555 2.18 LINK ZN ZN C 1 NE2 HIS C 70 1555 1555 2.26 LINK ZN ZN C 1 NE2 HIS C 96 1555 1555 2.09 CISPEP 1 SER A 145 PRO A 146 0 -0.15 CISPEP 2 SER B 145 PRO B 146 0 -0.09 CISPEP 3 SER C 145 PRO C 146 0 0.02 SITE 1 AC1 4 HIS A 67 HIS A 70 HIS A 96 HIS C 91 SITE 1 AC2 5 HIS A 91 HOH A 244 HIS B 67 VAL B 68 SITE 2 AC2 5 HIS B 96 SITE 1 AC3 4 HIS B 91 HIS C 67 HIS C 70 HIS C 96 CRYST1 96.793 96.793 87.398 90.00 90.00 120.00 P 63 18 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 0.010331 0.005965 0.000000 0.00000 SCALE2 0.000000 0.011930 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011442 0.00000