HEADER HYDROLASE 20-DEC-06 2OCG TITLE CRYSTAL STRUCTURE OF HUMAN VALACYCLOVIR HYDROLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: VALACYCLOVIR HYDROLASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 38-291; COMPND 5 SYNONYM: VACVASE, BIPHENYL HYDROLASE-LIKE PROTEIN, BIPHENYL COMPND 6 HYDROLASE-RELATED PROTEIN, BPH-RP, BREAST EPITHELIAL MUCIN-ASSOCIATED COMPND 7 ANTIGEN, MCNAA; COMPND 8 EC: 3.1.-.-; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: BPHL; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET17B KEYWDS ALPHA BETA HYDROLASE FOLD, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR L.LAI,Z.XU,G.L.AMIDON REVDAT 5 27-DEC-23 2OCG 1 REMARK LINK REVDAT 4 13-JUL-11 2OCG 1 VERSN REVDAT 3 24-FEB-09 2OCG 1 VERSN REVDAT 2 04-NOV-08 2OCG 1 JRNL REVDAT 1 05-FEB-08 2OCG 0 JRNL AUTH L.LAI,Z.XU,J.ZHOU,K.D.LEE,G.L.AMIDON JRNL TITL MOLECULAR BASIS OF PRODRUG ACTIVATION BY HUMAN JRNL TITL 2 VALACYCLOVIRASE, AN ALPHA-AMINO ACID ESTER HYDROLASE. JRNL REF J.BIOL.CHEM. V. 283 9318 2008 JRNL REFN ISSN 0021-9258 JRNL PMID 18256025 JRNL DOI 10.1074/JBC.M709530200 REMARK 2 REMARK 2 RESOLUTION. 1.75 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.49 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) (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 76825 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.201 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 3765 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 : 2032 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 302 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.64 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.33700 REMARK 3 B22 (A**2) : 0.20300 REMARK 3 B33 (A**2) : -0.54000 REMARK 3 B12 (A**2) : -0.30300 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) : 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) : NULL 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) : 1.044 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.501 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.927 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.825 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 57.76 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 : GOL_XPLOR_FLEX_PAR.TXT REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL 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: FRIEDEL PAIRS WERE USED IN REFINEMENT REMARK 4 REMARK 4 2OCG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-DEC-06. REMARK 100 THE DEPOSITION ID IS D_1000040960. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUL-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 32-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0029, 0.9791, 0.9793, 0.9565 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39135 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 44.490 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 11.29 REMARK 200 R MERGE (I) : 0.06500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 10.93 REMARK 200 R MERGE FOR SHELL (I) : 0.33100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 4,000, 0.1 M MOPS, 0.1 M REMARK 280 MNSO4, PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 57.56000 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 28.78000 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 57.56000 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 28.78000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN. THE BIOLOGICAL UNIT OF THE REMARK 300 PROTEIN IS NOT KNOWN 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 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 MG MG A 402 LIES ON A SPECIAL POSITION. 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 ARG A 187 CG CD NE CZ NH1 NH2 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 LEU A 53 18.51 54.34 REMARK 500 ASN A 68 107.09 -51.06 REMARK 500 SER A 122 -121.79 56.54 REMARK 500 CYS A 208 28.44 -147.47 REMARK 500 LYS A 254 -154.72 -115.08 REMARK 500 ASN A 256 39.08 -96.08 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 MN A 401 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 57 OE1 REMARK 620 2 GLU A 57 OE2 56.7 REMARK 620 3 ASP A 78 OD2 103.1 159.5 REMARK 620 4 HOH A 588 O 84.3 85.5 89.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 402 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 204 OD2 REMARK 620 2 HOH A 635 O 100.7 REMARK 620 3 HOH A 636 O 85.0 77.9 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 MN A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2OCI RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF VALACYCLOVIR HYDROLASE COMPLEXED WITH A REMARK 900 PRODUCT ANALOGUE REMARK 900 RELATED ID: 2OCK RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF VALACYCLOVIR HYDROLASE D123N MUTANT REMARK 900 RELATED ID: 2OCL RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF VALACYCLOVIR HYDROLASE S122A MUTANT DBREF 2OCG A 21 274 UNP Q86WA6 BPHL_HUMAN 38 291 SEQRES 1 A 254 SER VAL THR SER ALA LYS VAL ALA VAL ASN GLY VAL GLN SEQRES 2 A 254 LEU HIS TYR GLN GLN THR GLY GLU GLY ASP HIS ALA VAL SEQRES 3 A 254 LEU LEU LEU PRO GLY MET LEU GLY SER GLY GLU THR ASP SEQRES 4 A 254 PHE GLY PRO GLN LEU LYS ASN LEU ASN LYS LYS LEU PHE SEQRES 5 A 254 THR VAL VAL ALA TRP ASP PRO ARG GLY TYR GLY HIS SER SEQRES 6 A 254 ARG PRO PRO ASP ARG ASP PHE PRO ALA ASP PHE PHE GLU SEQRES 7 A 254 ARG ASP ALA LYS ASP ALA VAL ASP LEU MET LYS ALA LEU SEQRES 8 A 254 LYS PHE LYS LYS VAL SER LEU LEU GLY TRP SER ASP GLY SEQRES 9 A 254 GLY ILE THR ALA LEU ILE ALA ALA ALA LYS TYR PRO SER SEQRES 10 A 254 TYR ILE HIS LYS MET VAL ILE TRP GLY ALA ASN ALA TYR SEQRES 11 A 254 VAL THR ASP GLU ASP SER MET ILE TYR GLU GLY ILE ARG SEQRES 12 A 254 ASP VAL SER LYS TRP SER GLU ARG THR ARG LYS PRO LEU SEQRES 13 A 254 GLU ALA LEU TYR GLY TYR ASP TYR PHE ALA ARG THR CYS SEQRES 14 A 254 GLU LYS TRP VAL ASP GLY ILE ARG GLN PHE LYS HIS LEU SEQRES 15 A 254 PRO ASP GLY ASN ILE CYS ARG HIS LEU LEU PRO ARG VAL SEQRES 16 A 254 GLN CYS PRO ALA LEU ILE VAL HIS GLY GLU LYS ASP PRO SEQRES 17 A 254 LEU VAL PRO ARG PHE HIS ALA ASP PHE ILE HIS LYS HIS SEQRES 18 A 254 VAL LYS GLY SER ARG LEU HIS LEU MET PRO GLU GLY LYS SEQRES 19 A 254 HIS ASN LEU HIS LEU ARG PHE ALA ASP GLU PHE ASN LYS SEQRES 20 A 254 LEU ALA GLU ASP PHE LEU GLN HET MN A 401 1 HET MG A 402 1 HET GOL A 501 6 HETNAM MN MANGANESE (II) ION HETNAM MG MAGNESIUM ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 MN MN 2+ FORMUL 3 MG MG 2+ FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *302(H2 O) HELIX 1 1 SER A 55 PHE A 60 1 6 HELIX 2 2 PHE A 60 LEU A 67 1 8 HELIX 3 3 ASP A 95 LEU A 111 1 17 HELIX 4 4 SER A 122 TYR A 135 1 14 HELIX 5 5 THR A 152 GLY A 161 1 10 HELIX 6 6 ASP A 164 TRP A 168 5 5 HELIX 7 7 SER A 169 GLY A 181 1 13 HELIX 8 8 GLY A 181 GLN A 198 1 18 HELIX 9 9 PHE A 199 ASN A 206 5 8 HELIX 10 10 CYS A 208 VAL A 215 5 8 HELIX 11 11 PRO A 231 VAL A 242 1 12 HELIX 12 12 ASN A 256 PHE A 261 1 6 HELIX 13 13 PHE A 261 GLN A 274 1 14 SHEET 1 A 8 THR A 23 VAL A 29 0 SHEET 2 A 8 VAL A 32 GLY A 40 -1 O VAL A 32 N VAL A 29 SHEET 3 A 8 PHE A 72 TRP A 77 -1 O VAL A 74 N THR A 39 SHEET 4 A 8 HIS A 44 LEU A 49 1 N LEU A 48 O VAL A 75 SHEET 5 A 8 VAL A 116 TRP A 121 1 O LEU A 119 N LEU A 47 SHEET 6 A 8 ILE A 139 TRP A 145 1 O VAL A 143 N LEU A 118 SHEET 7 A 8 ALA A 219 GLY A 224 1 O LEU A 220 N MET A 142 SHEET 8 A 8 ARG A 246 MET A 250 1 O ARG A 246 N ILE A 221 LINK OE1 GLU A 57 MN MN A 401 1555 1555 2.36 LINK OE2 GLU A 57 MN MN A 401 1555 1555 2.27 LINK OD2 ASP A 78 MN MN A 401 1555 1555 2.12 LINK OD2 ASP A 204 MG MG A 402 1555 1555 2.09 LINK MN MN A 401 O HOH A 588 1555 1555 2.30 LINK MG MG A 402 O HOH A 635 1555 1555 2.04 LINK MG MG A 402 O HOH A 636 1555 1555 2.07 CISPEP 1 ARG A 86 PRO A 87 0 -0.25 CISPEP 2 PRO A 87 PRO A 88 0 0.12 SITE 1 AC1 5 HIS A 35 GLU A 57 ASP A 78 HIS A 84 SITE 2 AC1 5 HOH A 588 SITE 1 AC2 3 ASP A 204 HOH A 635 HOH A 636 SITE 1 AC3 11 SER A 122 ASP A 123 ILE A 126 GLY A 146 SITE 2 AC3 11 ALA A 147 ASN A 148 TRP A 192 VAL A 230 SITE 3 AC3 11 HIS A 255 HOH A 607 HOH A 750 CRYST1 88.970 88.970 86.340 90.00 90.00 120.00 P 62 6 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 0.011240 0.006489 0.000000 0.00000 SCALE2 0.000000 0.012979 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011582 0.00000