HEADER TRANSFERASE 10-JUN-15 5BYJ TITLE SCHISTOSOMA MANSONI (BLOOD FLUKE) SULFOTRANSFERASE/R-OXAMNIQUINE TITLE 2 COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: SULFOTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SCHISTOSOMA MANSONI; SOURCE 3 ORGANISM_COMMON: BLOOD FLUKE; SOURCE 4 ORGANISM_TAXID: 6183; SOURCE 5 GENE: SMP_089320; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PAG8H KEYWDS SULFOTRANSFERASE, PARASITE, OXAMNIQUINE, DRUG RESISTANCE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.B.TAYLOR,X.CAO,S.P.HOLLOWAY,P.J.HART REVDAT 3 27-SEP-23 5BYJ 1 REMARK REVDAT 2 18-NOV-15 5BYJ 1 COMPND JRNL REVDAT 1 30-SEP-15 5BYJ 0 JRNL AUTH A.B.TAYLOR,L.PICA-MATTOCCIA,C.M.POLCARO,E.DONATI,X.CAO, JRNL AUTH 2 A.BASSO,A.GUIDI,A.R.RUGEL,S.P.HOLLOWAY,T.J.ANDERSON, JRNL AUTH 3 P.J.HART,D.CIOLI,P.T.LOVERDE JRNL TITL STRUCTURAL AND FUNCTIONAL CHARACTERIZATION OF THE JRNL TITL 2 ENANTIOMERS OF THE ANTISCHISTOSOMAL DRUG OXAMNIQUINE. JRNL REF PLOS NEGL TROP DIS V. 9 04132 2015 JRNL REFN ESSN 1935-2735 JRNL PMID 26485649 JRNL DOI 10.1371/JOURNAL.PNTD.0004132 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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) : 42.82 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 27971 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.150 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 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 42.8344 - 4.3370 0.94 1929 148 0.1622 0.1719 REMARK 3 2 4.3370 - 3.4429 0.96 1886 145 0.1446 0.1613 REMARK 3 3 3.4429 - 3.0078 0.97 1849 143 0.1668 0.1776 REMARK 3 4 3.0078 - 2.7329 0.98 1886 146 0.1819 0.2271 REMARK 3 5 2.7329 - 2.5370 0.99 1868 144 0.1749 0.2207 REMARK 3 6 2.5370 - 2.3875 0.99 1861 142 0.1850 0.2474 REMARK 3 7 2.3875 - 2.2679 0.98 1835 142 0.1775 0.2496 REMARK 3 8 2.2679 - 2.1692 0.99 1849 143 0.1751 0.2454 REMARK 3 9 2.1692 - 2.0857 0.99 1854 142 0.1790 0.2117 REMARK 3 10 2.0857 - 2.0137 0.99 1858 143 0.1870 0.2273 REMARK 3 11 2.0137 - 1.9507 0.99 1838 141 0.1945 0.2225 REMARK 3 12 1.9507 - 1.8950 0.98 1851 143 0.2156 0.2921 REMARK 3 13 1.8950 - 1.8451 0.97 1798 139 0.2856 0.3263 REMARK 3 14 1.8451 - 1.8001 0.99 1809 139 0.3151 0.3819 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) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.910 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.30 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 : 0.007 2204 REMARK 3 ANGLE : 1.054 2997 REMARK 3 CHIRALITY : 0.048 339 REMARK 3 PLANARITY : 0.005 370 REMARK 3 DIHEDRAL : 13.581 828 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 5BYJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUN-15. REMARK 100 THE DEPOSITION ID IS D_1000210745. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-FEB-15 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) : 0.9792 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28003 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 42.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05400 REMARK 200 FOR THE DATA SET : 15.3000 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 (%) : 98.5 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.65200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 4MUA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.0 M SODIUM CITRATE, 0.1 M SODIUM REMARK 280 CACODYLATE PH 6.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 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+1/2,Y+1/2,-Z REMARK 290 4555 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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 70.27100 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 19.61850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 70.27100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 19.61850 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3900 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23220 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 281.08400 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 611 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 PRO A 65 REMARK 465 PRO A 66 REMARK 465 PRO A 67 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 411 O HOH A 595 2.00 REMARK 500 O HOH A 522 O HOH A 589 2.09 REMARK 500 O HOH A 560 O HOH A 562 2.19 REMARK 500 O HOH A 595 O HOH A 610 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 91 172.71 73.79 REMARK 500 TYR A 105 79.53 -119.15 REMARK 500 ASN A 150 -162.16 -116.66 REMARK 500 LEU A 170 118.54 -165.05 REMARK 500 ASN A 228 32.56 73.14 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 OQR A 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5BYK RELATED DB: PDB DBREF 5BYJ A 1 257 UNP G4VLE5 G4VLE5_SCHMA 1 257 SEQADV 5BYJ GLY A -1 UNP G4VLE5 EXPRESSION TAG SEQADV 5BYJ ALA A 0 UNP G4VLE5 EXPRESSION TAG SEQRES 1 A 259 GLY ALA MET ILE GLU SER SER THR THR ILE GLN VAL ILE SEQRES 2 A 259 SER ALA GLY LEU PRO ARG THR GLY THR LYS SER LEU LYS SEQRES 3 A 259 ASN ALA LEU GLU ILE ILE TYR HIS LYS PRO CYS TYR HIS SEQRES 4 A 259 MET PHE GLU ILE ILE PHE ASN LYS GLN SER ASP ILE ILE SEQRES 5 A 259 LYS TRP GLN ASN LEU ILE HIS ASP SER HIS MET ILE THR SEQRES 6 A 259 THR PRO PRO PRO LEU THR THR LYS THR ILE ALA ILE TYR SEQRES 7 A 259 ASP LYS LEU LYS GLU LEU LEU ASP GLY TYR ILE ALA THR SEQRES 8 A 259 THR ASP LEU PRO THR CYS GLY PHE TYR LYS ASP LEU MET SEQRES 9 A 259 ASN ILE TYR PRO ASN ALA LYS VAL LEU LEU THR ILE ARG SEQRES 10 A 259 ASP LYS TYR ASP TRP LEU HIS SER LEU ARG LYS VAL VAL SEQRES 11 A 259 LEU PRO LYS SER ASN ASP PRO TRP LYS LEU LYS ILE GLU SEQRES 12 A 259 GLU GLY ASP LYS VAL LEU GLY LEU ASN SER ASP PHE TYR SEQRES 13 A 259 LYS LEU THR GLU ASP SER LEU LYS PHE ALA PHE GLN LYS SEQRES 14 A 259 ASP ASP LEU ASN PHE ASP ASP ASP GLN VAL LEU LEU GLU SEQRES 15 A 259 CYS TYR ASP GLU TYR ASN ARG LEU VAL GLN GLU THR VAL SEQRES 16 A 259 PRO SER ASP ARG LEU LEU VAL LEU ARG LEU GLY ASP GLY SEQRES 17 A 259 TRP GLU PRO LEU CYS LYS PHE LEU ASN VAL GLU ILE PRO SEQRES 18 A 259 ASN GLY ILE ASP TYR PRO CYS VAL ASN SER HIS HIS GLN SEQRES 19 A 259 MET THR GLN LEU THR GLU GLN LEU ILE LYS TYR LYS SER SEQRES 20 A 259 LEU ASP ALA ILE ILE HIS MET PHE PRO ASP LEU ILE HET A3P A 301 27 HET OQR A 302 20 HETNAM A3P ADENOSINE-3'-5'-DIPHOSPHATE HETNAM OQR {(2R)-7-NITRO-2-[(PROPAN-2-YLAMINO)METHYL]-1,2,3,4- HETNAM 2 OQR TETRAHYDROQUINOLIN-6-YL}METHANOL HETSYN OQR OXAMNIQUINE FORMUL 2 A3P C10 H15 N5 O10 P2 FORMUL 3 OQR C14 H21 N3 O3 FORMUL 4 HOH *217(H2 O) HELIX 1 AA1 GLY A 19 HIS A 32 1 14 HELIX 2 AA2 HIS A 37 ASN A 44 1 8 HELIX 3 AA3 SER A 47 SER A 59 1 13 HELIX 4 AA4 HIS A 60 ILE A 62 5 3 HELIX 5 AA5 THR A 69 LEU A 83 1 15 HELIX 6 AA6 THR A 94 GLY A 96 5 3 HELIX 7 AA7 PHE A 97 TYR A 105 1 9 HELIX 8 AA8 ASP A 116 VAL A 128 1 13 HELIX 9 AA9 PRO A 135 LEU A 147 1 13 HELIX 10 AB1 ASN A 150 PHE A 165 1 16 HELIX 11 AB2 ASP A 174 VAL A 193 1 20 HELIX 12 AB3 PRO A 194 ASP A 196 5 3 HELIX 13 AB4 GLY A 206 ASN A 215 1 10 HELIX 14 AB5 SER A 229 LYS A 244 1 16 HELIX 15 AB6 ILE A 249 PHE A 253 5 5 SHEET 1 AA1 5 CYS A 35 TYR A 36 0 SHEET 2 AA1 5 ALA A 88 THR A 89 1 O ALA A 88 N TYR A 36 SHEET 3 AA1 5 VAL A 10 SER A 12 1 N SER A 12 O THR A 89 SHEET 4 AA1 5 LYS A 109 ILE A 114 1 O LYS A 109 N ILE A 11 SHEET 5 AA1 5 LEU A 198 ARG A 202 1 O LEU A 201 N LEU A 112 CISPEP 1 LEU A 92 PRO A 93 0 -2.47 SITE 1 AC1 21 ARG A 17 THR A 18 GLY A 19 THR A 20 SITE 2 AC1 21 LYS A 21 SER A 22 ARG A 115 SER A 123 SITE 3 AC1 21 LEU A 203 PRO A 225 CYS A 226 VAL A 227 SITE 4 AC1 21 ASN A 228 SER A 229 HIS A 230 HOH A 428 SITE 5 AC1 21 HOH A 445 HOH A 482 HOH A 500 HOH A 545 SITE 6 AC1 21 HOH A 553 SITE 1 AC2 14 MET A 38 PHE A 39 ILE A 42 ASP A 91 SITE 2 AC2 14 LEU A 92 VAL A 128 ILE A 140 ASP A 144 SITE 3 AC2 14 THR A 157 MET A 233 THR A 237 HOH A 421 SITE 4 AC2 14 HOH A 509 HOH A 543 CRYST1 140.542 39.237 54.009 90.00 90.00 90.00 P 21 21 2 4 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 0.007115 0.000000 0.000000 0.00000 SCALE2 0.000000 0.025486 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018515 0.00000