HEADER TRANSFERASE 27-SEP-17 6B52 TITLE SCHISTOSOMA HAEMATOBIUM (BLOOD FLUKE) SULFOTRANSFERASE/OXAMNIQUINE TITLE 2 COMPLEX, Y54F MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: SULFOTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.8.2.-; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SCHISTOSOMA HAEMATOBIUM; SOURCE 3 ORGANISM_COMMON: BLOOD FLUKE; SOURCE 4 ORGANISM_TAXID: 6185; SOURCE 5 GENE: MS3_07706; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PAG8H KEYWDS SULFOTRANSFERASE, PARASITE, HELMINTH, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.B.TAYLOR REVDAT 4 04-OCT-23 6B52 1 REMARK REVDAT 3 22-APR-20 6B52 1 JRNL REVDAT 2 11-DEC-19 6B52 1 COMPND REVDAT 1 10-OCT-18 6B52 0 JRNL AUTH A.R.RUGEL,M.A.GUZMAN,A.B.TAYLOR,F.D.CHEVALIER,R.S.TARPLEY, JRNL AUTH 2 S.F.MCHARDY,X.CAO,S.P.HOLLOWAY,T.J.C.ANDERSON,P.J.HART, JRNL AUTH 3 P.T.LOVERDE JRNL TITL WHY DOES OXAMNIQUINE KILL SCHISTOSOMA MANSONI AND NOT S. JRNL TITL 2 HAEMATOBIUM AND S. JAPONICUM? JRNL REF INT.J.PARASITOL. 2020 JRNL REFN ESSN 1879-0135 JRNL DOI 10.1016/J.IJPDDR.2020.04.001 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.12_2829: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 70.15 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.410 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 25149 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.950 REMARK 3 FREE R VALUE TEST SET COUNT : 1999 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 70.2068 - 4.3380 1.00 1767 153 0.1515 0.1905 REMARK 3 2 4.3380 - 3.4432 1.00 1686 145 0.1575 0.1774 REMARK 3 3 3.4432 - 3.0080 0.99 1670 144 0.1954 0.2679 REMARK 3 4 3.0080 - 2.7329 1.00 1674 144 0.2080 0.2317 REMARK 3 5 2.7329 - 2.5370 1.00 1661 143 0.2027 0.2596 REMARK 3 6 2.5370 - 2.3875 1.00 1641 142 0.2031 0.2402 REMARK 3 7 2.3875 - 2.2679 1.00 1640 142 0.2039 0.2666 REMARK 3 8 2.2679 - 2.1692 1.00 1647 142 0.2063 0.2631 REMARK 3 9 2.1692 - 2.0856 1.00 1644 142 0.2108 0.2891 REMARK 3 10 2.0856 - 2.0137 0.99 1605 138 0.2176 0.3059 REMARK 3 11 2.0137 - 1.9507 0.99 1640 142 0.2266 0.2992 REMARK 3 12 1.9507 - 1.8949 1.00 1642 143 0.2395 0.3148 REMARK 3 13 1.8949 - 1.8451 0.99 1621 140 0.2832 0.3901 REMARK 3 14 1.8451 - 1.8000 0.99 1612 139 0.3196 0.3853 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.330 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.70 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 2152 REMARK 3 ANGLE : 1.221 2928 REMARK 3 CHIRALITY : 0.049 322 REMARK 3 PLANARITY : 0.005 367 REMARK 3 DIHEDRAL : 14.197 828 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6B52 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-SEP-17. REMARK 100 THE DEPOSITION ID IS D_1000230278. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-FEB-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9789 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25230 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 70.150 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04900 REMARK 200 FOR THE DATA SET : 20.0000 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) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.37400 REMARK 200 FOR SHELL : 4.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 5TIV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.06 M (MAGNESIUM CHLORIDE, CALCIUM REMARK 280 CHLORIDE), 0.1 M (TRIS, BICINE), PH 8.5, 37.5% (MPD, PEG1000, REMARK 280 PEG3350), VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z 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 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 70.15350 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 70.15350 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 26.21450 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 36.27550 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 26.21450 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 36.27550 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 70.15350 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 26.21450 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 36.27550 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 70.15350 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 26.21450 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 36.27550 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 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 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 HOH A 404 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 470 LIES ON A SPECIAL POSITION. 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 GLY A 14 REMARK 465 ALA A 15 REMARK 465 MET A 16 REMARK 465 SER A 17 REMARK 465 THR A 18 REMARK 465 THR A 19 REMARK 465 SER A 20 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 100 165.41 70.68 REMARK 500 ASN A 177 -80.31 -87.18 REMARK 500 ASN A 237 40.44 73.22 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue A3P A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OAQ A 302 DBREF1 6B52 A 17 266 UNP A0A094ZWQ2_SCHHA DBREF2 6B52 A A0A094ZWQ2 17 266 SEQADV 6B52 GLY A 14 UNP A0A094ZWQ EXPRESSION TAG SEQADV 6B52 ALA A 15 UNP A0A094ZWQ EXPRESSION TAG SEQADV 6B52 MET A 16 UNP A0A094ZWQ EXPRESSION TAG SEQADV 6B52 PHE A 54 UNP A0A094ZWQ TYR 54 ENGINEERED MUTATION SEQRES 1 A 253 GLY ALA MET SER THR THR SER THR THR ILE GLN VAL ILE SEQRES 2 A 253 GLY ALA GLY LEU PRO ARG THR GLY THR ASN SER MET LYS SEQRES 3 A 253 LYS ALA LEU GLU ILE ILE TYR SER LYS PRO CYS TYR HIS SEQRES 4 A 253 MET PHE GLU ILE ILE PHE LYS LYS GLN SER ASP ILE SER SEQRES 5 A 253 ILE TRP GLN GLN LEU ILE ASP GLU THR HIS LYS THR THR SEQRES 6 A 253 SER ASP LYS ARG LYS ILE TYR ASN GLY LEU ASN GLU LEU SEQRES 7 A 253 LEU ASN GLY TYR ILE ALA THR THR ASP LEU PRO SER CYS SEQRES 8 A 253 SER PHE TYR LYS GLU LEU MET THR MET TYR PRO ASN ALA SEQRES 9 A 253 LYS VAL LEU LEU THR ILE ARG ASP LYS TYR ASP TRP LEU SEQRES 10 A 253 TYR SER LEU ARG LYS VAL VAL LEU PRO LYS SER THR ASP SEQRES 11 A 253 PRO TRP LYS LEU LYS ILE GLU GLU GLY ASP GLN VAL LEU SEQRES 12 A 253 GLY ILE ASP SER ASN PHE TYR LYS MET SER GLU ASP SER SEQRES 13 A 253 LEU LYS PHE ALA PHE GLN LYS ASN HIS ILE ASN LEU ASP SEQRES 14 A 253 ASP ASP GLU ILE LEU LEU GLU CYS TYR ASP GLU TYR ASN SEQRES 15 A 253 ARG LEU VAL GLN GLU ILE VAL PRO PRO GLU ARG LEU LEU SEQRES 16 A 253 ILE HIS HIS LEU GLY ASP GLY TRP GLU SER LEU CYS GLN SEQRES 17 A 253 PHE LEU ASN VAL ASP ILE PRO ASN GLY ILE SER TYR PRO SEQRES 18 A 253 CYS ALA ASN SER HIS HIS GLN MET THR GLN LEU THR GLU SEQRES 19 A 253 GLN LEU ILE LYS HIS LYS SER LEU ASP ASP ILE ILE HIS SEQRES 20 A 253 MET PHE PRO GLY LEU ILE HET A3P A 301 27 HET OAQ A 302 20 HETNAM A3P ADENOSINE-3'-5'-DIPHOSPHATE HETNAM OAQ {(2S)-7-NITRO-2-[(PROPAN-2-YLAMINO)METHYL]-1,2,3,4- HETNAM 2 OAQ TETRAHYDROQUINOLIN-6-YL}METHANOL HETSYN OAQ OXAMNIQUINE FORMUL 2 A3P C10 H15 N5 O10 P2 FORMUL 3 OAQ C14 H21 N3 O3 FORMUL 4 HOH *160(H2 O) HELIX 1 AA1 GLY A 34 SER A 47 1 14 HELIX 2 AA2 HIS A 52 LYS A 59 1 8 HELIX 3 AA3 SER A 62 HIS A 75 1 14 HELIX 4 AA4 ASP A 80 LEU A 92 1 13 HELIX 5 AA5 PRO A 102 SER A 105 5 4 HELIX 6 AA6 PHE A 106 TYR A 114 1 9 HELIX 7 AA7 ASP A 125 VAL A 137 1 13 HELIX 8 AA8 PRO A 144 LEU A 156 1 13 HELIX 9 AA9 ASP A 159 GLN A 175 1 17 HELIX 10 AB1 ASP A 183 VAL A 202 1 20 HELIX 11 AB2 PRO A 203 GLU A 205 5 3 HELIX 12 AB3 GLY A 215 LEU A 223 1 9 HELIX 13 AB4 SER A 238 LYS A 253 1 16 HELIX 14 AB5 SER A 254 ILE A 259 1 6 HELIX 15 AB6 HIS A 260 PHE A 262 5 3 SHEET 1 AA1 5 CYS A 50 TYR A 51 0 SHEET 2 AA1 5 ALA A 97 THR A 98 1 O ALA A 97 N TYR A 51 SHEET 3 AA1 5 VAL A 25 GLY A 27 1 N GLY A 27 O THR A 98 SHEET 4 AA1 5 LYS A 118 ILE A 123 1 O LYS A 118 N ILE A 26 SHEET 5 AA1 5 LEU A 207 HIS A 211 1 O LEU A 208 N LEU A 121 CISPEP 1 LEU A 101 PRO A 102 0 -1.12 SITE 1 AC1 20 ARG A 32 THR A 33 GLY A 34 THR A 35 SITE 2 AC1 20 ASN A 36 SER A 37 ARG A 124 SER A 132 SITE 3 AC1 20 LEU A 212 PRO A 234 CYS A 235 ALA A 236 SITE 4 AC1 20 ASN A 237 SER A 238 HIS A 239 HOH A 450 SITE 5 AC1 20 HOH A 453 HOH A 460 HOH A 501 HOH A 512 SITE 1 AC2 11 MET A 53 ASP A 100 LEU A 101 VAL A 136 SITE 2 AC2 11 VAL A 137 ASP A 153 LEU A 156 SER A 166 SITE 3 AC2 11 MET A 242 THR A 246 HOH A 485 CRYST1 52.429 72.551 140.307 90.00 90.00 90.00 C 2 2 21 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 0.019073 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013783 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007127 0.00000