HEADER LYASE 26-JAN-04 1V9E TITLE CRYSTAL STRUCTURE ANALYSIS OF BOVINE CARBONIC ANHYDRASE II COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBONIC ANHYDRASE II; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CARBONATE DEHYDRATASE II, CA-II; COMPND 5 EC: 4.2.1.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 CELL: ERYTHROCYTES KEYWDS HIGH-RESOLUTION, TWISTED BETA SHEET, ZINC METALLOENZYME, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR R.SAITO,T.SATO,A.IKAI,N.TANAKA REVDAT 4 27-DEC-23 1V9E 1 REMARK LINK REVDAT 3 24-FEB-09 1V9E 1 VERSN REVDAT 2 13-APR-04 1V9E 1 JRNL REVDAT 1 10-FEB-04 1V9E 0 JRNL AUTH R.SAITO,T.SATO,A.IKAI,N.TANAKA JRNL TITL STRUCTURE OF BOVINE CARBONIC ANHYDRASE II AT 1.95 A JRNL TITL 2 RESOLUTION. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 60 792 2004 JRNL REFN ISSN 0907-4449 JRNL PMID 15039588 JRNL DOI 10.1107/S0907444904003166 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 17.87 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.100 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2158185.710 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.6 REMARK 3 NUMBER OF REFLECTIONS : 39641 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) : 0.270 REMARK 3 FREE R VALUE : 0.298 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3989 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 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) : 1.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 74.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4831 REMARK 3 BIN R VALUE (WORKING SET) : 0.3340 REMARK 3 BIN FREE R VALUE : 0.3620 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 584 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.015 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4108 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 576 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.02000 REMARK 3 B22 (A**2) : -3.02000 REMARK 3 B33 (A**2) : 6.03000 REMARK 3 B12 (A**2) : 1.32000 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) : 0.32 REMARK 3 ESD FROM SIGMAA (A) : 0.31 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) : 0.37 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.34 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.830 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) : 1.320 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.960 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.940 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.740 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 62.37 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_REP.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1V9E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-JAN-04. REMARK 100 THE DEPOSITION ID IS D_1000006371. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAR-01 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 : PHOTON FACTORY REMARK 200 BEAMLINE : BL-6A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 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 : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07600 REMARK 200 FOR THE DATA SET : 6.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.06 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.28400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50MM TRIS-HCL, 2.4M AMMONIUM SULFATE, REMARK 280 PH 7.5, SMALL TUBES, 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 80.00000 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 160.00000 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 120.00000 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 200.00000 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 40.00000 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 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 HIS A 2 51.13 159.25 REMARK 500 ARG A 56 -74.48 -112.98 REMARK 500 SER A 64 -151.03 -172.02 REMARK 500 ASP A 80 -134.88 59.60 REMARK 500 ARG A 110 -5.21 71.29 REMARK 500 PRO A 200 3.54 -68.81 REMARK 500 ASN A 242 36.66 -147.29 REMARK 500 LYS A 250 -132.71 61.92 REMARK 500 ASN A 251 35.88 -90.65 REMARK 500 ASN B 10 20.37 -141.04 REMARK 500 ARG B 56 -79.94 -109.29 REMARK 500 SER B 64 -150.04 -169.48 REMARK 500 LYS B 75 -102.02 -63.27 REMARK 500 ASP B 80 -142.56 61.23 REMARK 500 ARG B 110 -2.91 68.76 REMARK 500 PRO B 200 0.12 -67.29 REMARK 500 ASN B 242 38.23 -144.30 REMARK 500 LYS B 250 -110.02 70.44 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 260 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 93 NE2 REMARK 620 2 HIS A 95 NE2 109.4 REMARK 620 3 HOH A 462 O 101.3 123.0 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 260 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 93 NE2 REMARK 620 2 HIS B 95 NE2 104.3 REMARK 620 3 HIS B 118 ND1 118.2 104.2 REMARK 620 4 HOH B 478 O 104.6 121.5 105.0 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 260 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 260 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1V9I RELATED DB: PDB REMARK 900 THE SAME PROTEIN, Q253C MUTANT DBREF 1V9E A 1 259 UNP P00921 CAH2_BOVIN 1 259 DBREF 1V9E B 1 259 UNP P00921 CAH2_BOVIN 1 259 SEQRES 1 A 259 SER HIS HIS TRP GLY TYR GLY LYS HIS ASN GLY PRO GLU SEQRES 2 A 259 HIS TRP HIS LYS ASP PHE PRO ILE ALA ASN GLY GLU ARG SEQRES 3 A 259 GLN SER PRO VAL ASP ILE ASP THR LYS ALA VAL VAL GLN SEQRES 4 A 259 ASP PRO ALA LEU LYS PRO LEU ALA LEU VAL TYR GLY GLU SEQRES 5 A 259 ALA THR SER ARG ARG MET VAL ASN ASN GLY HIS SER PHE SEQRES 6 A 259 ASN VAL GLU TYR ASP ASP SER GLN ASP LYS ALA VAL LEU SEQRES 7 A 259 LYS ASP GLY PRO LEU THR GLY THR TYR ARG LEU VAL GLN SEQRES 8 A 259 PHE HIS PHE HIS TRP GLY SER SER ASP ASP GLN GLY SER SEQRES 9 A 259 GLU HIS THR VAL ASP ARG LYS LYS TYR ALA ALA GLU LEU SEQRES 10 A 259 HIS LEU VAL HIS TRP ASN THR LYS TYR GLY ASP PHE GLY SEQRES 11 A 259 THR ALA ALA GLN GLN PRO ASP GLY LEU ALA VAL VAL GLY SEQRES 12 A 259 VAL PHE LEU LYS VAL GLY ASP ALA ASN PRO ALA LEU GLN SEQRES 13 A 259 LYS VAL LEU ASP ALA LEU ASP SER ILE LYS THR LYS GLY SEQRES 14 A 259 LYS SER THR ASP PHE PRO ASN PHE ASP PRO GLY SER LEU SEQRES 15 A 259 LEU PRO ASN VAL LEU ASP TYR TRP THR TYR PRO GLY SER SEQRES 16 A 259 LEU THR THR PRO PRO LEU LEU GLU SER VAL THR TRP ILE SEQRES 17 A 259 VAL LEU LYS GLU PRO ILE SER VAL SER SER GLN GLN MET SEQRES 18 A 259 LEU LYS PHE ARG THR LEU ASN PHE ASN ALA GLU GLY GLU SEQRES 19 A 259 PRO GLU LEU LEU MET LEU ALA ASN TRP ARG PRO ALA GLN SEQRES 20 A 259 PRO LEU LYS ASN ARG GLN VAL ARG GLY PHE PRO LYS SEQRES 1 B 259 SER HIS HIS TRP GLY TYR GLY LYS HIS ASN GLY PRO GLU SEQRES 2 B 259 HIS TRP HIS LYS ASP PHE PRO ILE ALA ASN GLY GLU ARG SEQRES 3 B 259 GLN SER PRO VAL ASP ILE ASP THR LYS ALA VAL VAL GLN SEQRES 4 B 259 ASP PRO ALA LEU LYS PRO LEU ALA LEU VAL TYR GLY GLU SEQRES 5 B 259 ALA THR SER ARG ARG MET VAL ASN ASN GLY HIS SER PHE SEQRES 6 B 259 ASN VAL GLU TYR ASP ASP SER GLN ASP LYS ALA VAL LEU SEQRES 7 B 259 LYS ASP GLY PRO LEU THR GLY THR TYR ARG LEU VAL GLN SEQRES 8 B 259 PHE HIS PHE HIS TRP GLY SER SER ASP ASP GLN GLY SER SEQRES 9 B 259 GLU HIS THR VAL ASP ARG LYS LYS TYR ALA ALA GLU LEU SEQRES 10 B 259 HIS LEU VAL HIS TRP ASN THR LYS TYR GLY ASP PHE GLY SEQRES 11 B 259 THR ALA ALA GLN GLN PRO ASP GLY LEU ALA VAL VAL GLY SEQRES 12 B 259 VAL PHE LEU LYS VAL GLY ASP ALA ASN PRO ALA LEU GLN SEQRES 13 B 259 LYS VAL LEU ASP ALA LEU ASP SER ILE LYS THR LYS GLY SEQRES 14 B 259 LYS SER THR ASP PHE PRO ASN PHE ASP PRO GLY SER LEU SEQRES 15 B 259 LEU PRO ASN VAL LEU ASP TYR TRP THR TYR PRO GLY SER SEQRES 16 B 259 LEU THR THR PRO PRO LEU LEU GLU SER VAL THR TRP ILE SEQRES 17 B 259 VAL LEU LYS GLU PRO ILE SER VAL SER SER GLN GLN MET SEQRES 18 B 259 LEU LYS PHE ARG THR LEU ASN PHE ASN ALA GLU GLY GLU SEQRES 19 B 259 PRO GLU LEU LEU MET LEU ALA ASN TRP ARG PRO ALA GLN SEQRES 20 B 259 PRO LEU LYS ASN ARG GLN VAL ARG GLY PHE PRO LYS HET ZN A 260 1 HET ZN B 260 1 HETNAM ZN ZINC ION FORMUL 3 ZN 2(ZN 2+) FORMUL 5 HOH *576(H2 O) HELIX 1 1 HIS A 14 ASP A 18 5 5 HELIX 2 2 PHE A 19 GLY A 24 5 6 HELIX 3 3 ASP A 33 VAL A 37 5 5 HELIX 4 4 LYS A 125 GLY A 127 5 3 HELIX 5 5 ASP A 128 ALA A 133 1 6 HELIX 6 6 ASN A 152 ALA A 154 5 3 HELIX 7 7 LEU A 155 LEU A 162 1 8 HELIX 8 8 ASP A 163 ILE A 165 5 3 HELIX 9 9 ASP A 178 LEU A 183 5 6 HELIX 10 10 SER A 217 ARG A 225 1 9 HELIX 11 11 GLY B 11 GLU B 13 5 3 HELIX 12 12 HIS B 14 PHE B 19 1 6 HELIX 13 13 PRO B 20 GLY B 24 5 5 HELIX 14 14 ASP B 33 VAL B 37 5 5 HELIX 15 15 ASP B 128 ALA B 133 1 6 HELIX 16 16 ASN B 152 ALA B 154 5 3 HELIX 17 17 LEU B 155 LEU B 162 1 8 HELIX 18 18 ASP B 163 LYS B 166 5 4 HELIX 19 19 ASP B 178 LEU B 183 5 6 HELIX 20 20 SER B 217 ARG B 225 1 9 SHEET 1 A 2 ASP A 31 ILE A 32 0 SHEET 2 A 2 THR A 107 VAL A 108 1 O THR A 107 N ILE A 32 SHEET 1 B10 VAL A 38 GLN A 39 0 SHEET 2 B10 ARG A 255 PHE A 257 1 O GLY A 256 N VAL A 38 SHEET 3 B10 TYR A 189 GLY A 194 -1 N TYR A 189 O PHE A 257 SHEET 4 B10 VAL A 205 LEU A 210 -1 O VAL A 205 N GLY A 194 SHEET 5 B10 LEU A 139 VAL A 148 1 N GLY A 143 O LEU A 210 SHEET 6 B10 ALA A 115 ASN A 123 -1 N LEU A 117 O VAL A 144 SHEET 7 B10 TYR A 87 TRP A 96 -1 N HIS A 93 O HIS A 118 SHEET 8 B10 PHE A 65 TYR A 69 -1 N TYR A 69 O VAL A 90 SHEET 9 B10 SER A 55 ASN A 60 -1 N ARG A 56 O GLU A 68 SHEET 10 B10 SER A 171 ASP A 173 -1 O THR A 172 N MET A 58 SHEET 1 C 6 LEU A 46 VAL A 49 0 SHEET 2 C 6 VAL A 77 ASP A 80 -1 O LYS A 79 N ALA A 47 SHEET 3 C 6 TYR A 87 TRP A 96 -1 O TYR A 87 N LEU A 78 SHEET 4 C 6 ALA A 115 ASN A 123 -1 O HIS A 118 N HIS A 93 SHEET 5 C 6 LEU A 139 VAL A 148 -1 O VAL A 144 N LEU A 117 SHEET 6 C 6 ILE A 214 VAL A 216 1 O ILE A 214 N PHE A 145 SHEET 1 D 2 ASP B 31 ILE B 32 0 SHEET 2 D 2 THR B 107 VAL B 108 1 O THR B 107 N ILE B 32 SHEET 1 E10 VAL B 38 GLN B 39 0 SHEET 2 E10 ARG B 255 PHE B 257 1 O GLY B 256 N VAL B 38 SHEET 3 E10 TYR B 189 GLY B 194 -1 N TYR B 189 O PHE B 257 SHEET 4 E10 VAL B 205 LEU B 210 -1 O VAL B 205 N GLY B 194 SHEET 5 E10 LEU B 139 VAL B 148 1 N GLY B 143 O LEU B 210 SHEET 6 E10 ALA B 115 ASN B 123 -1 N LEU B 117 O VAL B 144 SHEET 7 E10 TYR B 87 TRP B 96 -1 N HIS B 93 O HIS B 118 SHEET 8 E10 PHE B 65 TYR B 69 -1 N TYR B 69 O VAL B 90 SHEET 9 E10 SER B 55 ASN B 60 -1 N ARG B 56 O GLU B 68 SHEET 10 E10 SER B 171 ASP B 173 -1 O THR B 172 N MET B 58 SHEET 1 F 6 LEU B 46 VAL B 49 0 SHEET 2 F 6 VAL B 77 ASP B 80 -1 O LYS B 79 N ALA B 47 SHEET 3 F 6 TYR B 87 TRP B 96 -1 O TYR B 87 N LEU B 78 SHEET 4 F 6 ALA B 115 ASN B 123 -1 O HIS B 118 N HIS B 93 SHEET 5 F 6 LEU B 139 VAL B 148 -1 O VAL B 144 N LEU B 117 SHEET 6 F 6 ILE B 214 VAL B 216 1 O ILE B 214 N PHE B 145 LINK NE2 HIS A 93 ZN ZN A 260 1555 1555 2.12 LINK NE2 HIS A 95 ZN ZN A 260 1555 1555 2.16 LINK ZN ZN A 260 O HOH A 462 1555 1555 2.19 LINK NE2 HIS B 93 ZN ZN B 260 1555 1555 2.13 LINK NE2 HIS B 95 ZN ZN B 260 1555 1555 2.13 LINK ND1 HIS B 118 ZN ZN B 260 1555 1555 2.18 LINK ZN ZN B 260 O HOH B 478 1555 1555 2.29 CISPEP 1 SER A 28 PRO A 29 0 0.24 CISPEP 2 PRO A 199 PRO A 200 0 0.39 CISPEP 3 PHE A 257 PRO A 258 0 -0.07 CISPEP 4 SER B 28 PRO B 29 0 0.23 CISPEP 5 PRO B 199 PRO B 200 0 0.37 CISPEP 6 PHE B 257 PRO B 258 0 -0.12 SITE 1 AC1 5 HIS A 93 HIS A 95 HIS A 118 THR A 197 SITE 2 AC1 5 HOH A 462 SITE 1 AC2 5 HIS B 93 HIS B 95 HIS B 118 THR B 197 SITE 2 AC2 5 HOH B 478 CRYST1 66.700 66.700 240.000 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 0.014993 0.008656 0.000000 0.00000 SCALE2 0.000000 0.017312 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004167 0.00000