HEADER ISOMERASE/ISOMERASE INHIBITOR 09-SEP-16 5T9Z TITLE DISCOVERY OF A POTENT CYCLOPHILIN INHIBITOR (COMPOUND 6) BASED ON TITLE 2 STRUCTURAL SIMPLIFICATION OF SANGLIFEHRIN A COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PPIASE A,CYCLOPHILIN A,CYCLOSPORIN A-BINDING PROTEIN, COMPND 5 ROTAMASE A; COMPND 6 EC: 5.2.1.8; COMPND 7 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: PPIA, CYPA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYCLOPHILIN INHIBITOR ANTIVIRAL HCV, ISOMERASE-ISOMERASE INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR T.C.APPLEBY,V.STEADMAN,S.PETTIT,U.SCHMITZ,R.L.MACKMAN,B.SCHULTZ REVDAT 5 06-MAR-24 5T9Z 1 REMARK REVDAT 4 29-MAR-17 5T9Z 1 TITLE REVDAT 3 15-FEB-17 5T9Z 1 JRNL REVDAT 2 08-FEB-17 5T9Z 1 JRNL REVDAT 1 25-JAN-17 5T9Z 0 JRNL AUTH V.A.STEADMAN,S.B.PETTIT,K.G.POULLENNEC,L.LAZARIDES, JRNL AUTH 2 A.J.KEATS,D.K.DEAN,S.J.STANWAY,C.A.AUSTIN,J.A.SANVOISIN, JRNL AUTH 3 G.M.WATT,H.G.FLIRI,A.C.LICLICAN,D.JIN,M.H.WONG,S.A.LEAVITT, JRNL AUTH 4 Y.J.LEE,Y.TIAN,C.R.FREY,T.C.APPLEBY,U.SCHMITZ,P.JANSA, JRNL AUTH 5 R.L.MACKMAN,B.E.SCHULTZ JRNL TITL DISCOVERY OF POTENT CYCLOPHILIN INHIBITORS BASED ON THE JRNL TITL 2 STRUCTURAL SIMPLIFICATION OF SANGLIFEHRIN A. JRNL REF J. MED. CHEM. V. 60 1000 2017 JRNL REFN ISSN 1520-4804 JRNL PMID 28075591 JRNL DOI 10.1021/ACS.JMEDCHEM.6B01329 REMARK 2 REMARK 2 RESOLUTION. 1.40 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.82 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 30763 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.165 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.190 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.500 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 43.8400 - 3.3730 1.00 2248 156 0.1509 0.1672 REMARK 3 2 3.3730 - 2.6774 1.00 2135 148 0.1706 0.2189 REMARK 3 3 2.6774 - 2.3389 1.00 2093 146 0.1763 0.2208 REMARK 3 4 2.3389 - 2.1251 1.00 2089 146 0.1626 0.1809 REMARK 3 5 2.1251 - 1.9728 1.00 2073 144 0.1512 0.1627 REMARK 3 6 1.9728 - 1.8565 1.00 2063 144 0.1567 0.1826 REMARK 3 7 1.8565 - 1.7635 0.99 2058 143 0.1572 0.1623 REMARK 3 8 1.7635 - 1.6867 0.99 2052 142 0.1634 0.1837 REMARK 3 9 1.6867 - 1.6218 0.99 2023 140 0.1598 0.1901 REMARK 3 10 1.6218 - 1.5658 0.99 2024 142 0.1640 0.1764 REMARK 3 11 1.5658 - 1.5169 0.99 2035 141 0.1700 0.2047 REMARK 3 12 1.5169 - 1.4735 0.98 2017 140 0.1694 0.2354 REMARK 3 13 1.4735 - 1.4347 0.98 1998 138 0.1930 0.2456 REMARK 3 14 1.4347 - 1.3997 0.91 1856 129 0.1950 0.2212 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.790 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.13 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 : 0.015 1325 REMARK 3 ANGLE : 1.605 1778 REMARK 3 CHIRALITY : 0.074 182 REMARK 3 PLANARITY : 0.009 232 REMARK 3 DIHEDRAL : 13.308 515 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 5T9Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-SEP-16. REMARK 100 THE DEPOSITION ID IS D_1000223953. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-JAN-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30819 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.44 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.7 REMARK 200 DATA REDUNDANCY IN SHELL : 4.90 REMARK 200 R MERGE FOR SHELL (I) : 0.26000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL 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 (%): 43.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CITRATE, PH 4.2 25% (W/V) PEG REMARK 280 3350, VAPOR DIFFUSION, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 18.12150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.95250 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.93250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.95250 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.12150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.93250 REMARK 290 SMTRY3 4 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 546 O HOH A 559 1.88 REMARK 500 O HOH A 568 O HOH A 578 1.93 REMARK 500 O HOH A 410 O HOH A 502 1.93 REMARK 500 OD1 ASP A 160 O HOH A 401 1.94 REMARK 500 O HOH A 503 O HOH A 547 2.02 REMARK 500 OE1 GLU A 81 O HOH A 402 2.04 REMARK 500 CG MET A 61 O HOH A 559 2.10 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 496 O HOH A 536 3645 2.17 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 PHE A 60 -75.84 -123.42 REMARK 500 ASN A 71 16.41 -144.46 REMARK 500 GLU A 81 -87.25 -123.84 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 608 DISTANCE = 5.94 ANGSTROMS REMARK 630 REMARK 630 MOLECULE TYPE: PEPTIDE-LIKE INHIBITOR REMARK 630 MOLECULE NAME: 11-[(3-HYDROXYPHENYL)METHYL]-18-METHOXY-17-METHYL- REMARK 630 14-(PROPAN-2-YL)-3-OXA-9,12,15,28-TETRAAZATRICYCLO[21.3.1.1~5,9~] REMARK 630 OCTACOSA-1(27),21,23,25-TETRAENE-4,10,13,16-TETRONE REMARK 630 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 630 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 630 REMARK 630 M RES C SSSEQI REMARK 630 78R A 300 REMARK 630 SOURCE: NULL REMARK 630 TAXONOMY: NULL REMARK 630 SUBCOMP: 78Q VAL MTY REMARK 630 DETAILS: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 78R A 300 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5TA2 RELATED DB: PDB REMARK 900 RELATED ID: 5TA4 RELATED DB: PDB REMARK 900 RELATED ID: 5T9W RELATED DB: PDB DBREF 5T9Z A 2 164 UNP P62937 PPIA_HUMAN 2 164 SEQRES 1 A 163 VAL ASN PRO THR VAL PHE PHE ASP ILE ALA VAL ASP GLY SEQRES 2 A 163 GLU PRO LEU GLY ARG VAL SER PHE GLU LEU PHE ALA ASP SEQRES 3 A 163 LYS VAL PRO LYS THR ALA GLU ASN PHE ARG ALA LEU SER SEQRES 4 A 163 THR GLY GLU LYS GLY PHE GLY TYR LYS GLY SER CYS PHE SEQRES 5 A 163 HIS ARG ILE ILE PRO GLY PHE MET CYS GLN GLY GLY ASP SEQRES 6 A 163 PHE THR ARG HIS ASN GLY THR GLY GLY LYS SER ILE TYR SEQRES 7 A 163 GLY GLU LYS PHE GLU ASP GLU ASN PHE ILE LEU LYS HIS SEQRES 8 A 163 THR GLY PRO GLY ILE LEU SER MET ALA ASN ALA GLY PRO SEQRES 9 A 163 ASN THR ASN GLY SER GLN PHE PHE ILE CYS THR ALA LYS SEQRES 10 A 163 THR GLU TRP LEU ASP GLY LYS HIS VAL VAL PHE GLY LYS SEQRES 11 A 163 VAL LYS GLU GLY MET ASN ILE VAL GLU ALA MET GLU ARG SEQRES 12 A 163 PHE GLY SER ARG ASN GLY LYS THR SER LYS LYS ILE THR SEQRES 13 A 163 ILE ALA ASP CYS GLY GLN LEU HET 78R A 300 46 HETNAM 78R 11-[(3-HYDROXYPHENYL)METHYL]-18-METHOXY-17-METHYL-14- HETNAM 2 78R (PROPAN-2-YL)-3-OXA-9,12,15,28- HETNAM 3 78R TETRAAZATRICYCLO[21.3.1.1~5,9~]OCTACOSA-1(27),21,23, HETNAM 4 78R 25-TETRAENE-4,10,13,16-TETRONE FORMUL 2 78R C35 H46 N4 O7 FORMUL 3 HOH *208(H2 O) HELIX 1 AA1 VAL A 29 GLY A 42 1 14 HELIX 2 AA2 THR A 119 ASP A 123 5 5 HELIX 3 AA3 GLY A 135 ARG A 144 1 10 SHEET 1 AA1 8 PHE A 53 ILE A 57 0 SHEET 2 AA1 8 MET A 61 GLY A 64 -1 O GLN A 63 N ARG A 55 SHEET 3 AA1 8 PHE A 112 CYS A 115 -1 O ILE A 114 N CYS A 62 SHEET 4 AA1 8 ILE A 97 MET A 100 -1 N ILE A 97 O CYS A 115 SHEET 5 AA1 8 VAL A 128 GLU A 134 -1 O GLY A 130 N LEU A 98 SHEET 6 AA1 8 GLU A 15 LEU A 24 -1 N SER A 21 O LYS A 133 SHEET 7 AA1 8 THR A 5 VAL A 12 -1 N ILE A 10 O GLY A 18 SHEET 8 AA1 8 ILE A 156 GLN A 163 -1 O ASP A 160 N ASP A 9 SITE 1 AC1 18 LEU A 17 ARG A 55 MET A 61 GLN A 63 SITE 2 AC1 18 GLY A 72 ALA A 101 ASN A 102 ALA A 103 SITE 3 AC1 18 GLN A 111 PHE A 113 HIS A 126 ILE A 138 SITE 4 AC1 18 ALA A 141 PHE A 145 HOH A 420 HOH A 447 SITE 5 AC1 18 HOH A 451 HOH A 488 CRYST1 36.243 51.865 81.905 90.00 90.00 90.00 P 21 21 21 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 0.027592 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019281 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012209 0.00000