HEADER CHAPERONE 13-DEC-07 3BMY TITLE DISCOVERY OF BENZISOXAZOLES AS POTENT INHIBITORS OF CHAPERONE HSP90 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEAT SHOCK PROTEIN HSP 90-ALPHA; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN, UNP RESIDUES 10-236; COMPND 5 SYNONYM: HSP 86, RENAL CARCINOMA ANTIGEN NY-REN-38; COMPND 6 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: HSP90AA1, HSP90A, HSPC1, HSPCA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET29A KEYWDS CHAPERONE, ATP BINDING DOMAIN, ALTERNATIVE SPLICING, ATP-BINDING, KEYWDS 2 CYTOPLASM, NUCLEOTIDE-BINDING, PHOSPHOPROTEIN, STRESS RESPONSE EXPDTA X-RAY DIFFRACTION AUTHOR A.GOPALSAMY,M.SHI,E.M.VOGAN,J.GOLAS,J.JACOB,J.JOHNSON,F.LEE, AUTHOR 2 R.NILAKANTAN,R.PETERSON,K.SVENSON,M.S.TAM,Y.WEN,R.CHOPRA, AUTHOR 3 J.ELLINGBOE,K.ARNDT,F.BOSCHELLI REVDAT 4 21-FEB-24 3BMY 1 REMARK REVDAT 3 15-APR-20 3BMY 1 SOURCE REMARK SEQADV REVDAT 2 24-FEB-09 3BMY 1 VERSN REVDAT 1 08-JUL-08 3BMY 0 JRNL AUTH A.GOPALSAMY,M.SHI,J.GOLAS,E.VOGAN,J.JACOB,M.JOHNSON,F.LEE, JRNL AUTH 2 R.NILAKANTAN,R.PETERSEN,K.SVENSON,R.CHOPRA,M.S.TAM,Y.WEN, JRNL AUTH 3 J.ELLINGBOE,K.ARNDT,F.BOSCHELLI JRNL TITL DISCOVERY OF BENZISOXAZOLES AS POTENT INHIBITORS OF JRNL TITL 2 CHAPERONE HEAT SHOCK PROTEIN 90. JRNL REF J.MED.CHEM. V. 51 373 2008 JRNL REFN ISSN 0022-2623 JRNL PMID 18197612 JRNL DOI 10.1021/JM701385C REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 53.07 REMARK 3 MIN(FOBS/SIGMA_FOBS) : -3.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 3 NUMBER OF REFLECTIONS : 27855 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.194 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.196 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.120 REMARK 3 FREE R VALUE TEST SET COUNT : 1377 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 47.6390 - 3.4344 1.00 0 148 0.1869 0.1989 REMARK 3 2 3.4344 - 2.7260 1.00 0 166 0.1834 0.1842 REMARK 3 3 2.7260 - 2.3814 0.99 0 147 0.1854 0.1889 REMARK 3 4 2.3814 - 2.1637 0.99 0 156 0.1876 0.1758 REMARK 3 5 2.1637 - 2.0086 0.98 0 154 0.1843 0.1909 REMARK 3 6 2.0086 - 1.8902 0.97 0 131 0.1978 0.1657 REMARK 3 7 1.8902 - 1.7955 0.95 0 130 0.2030 0.2239 REMARK 3 8 1.7955 - 1.7174 0.91 0 144 0.2273 0.2186 REMARK 3 9 1.7174 - 1.6513 0.81 0 110 0.2408 0.2509 REMARK 3 10 1.6513 - 1.6000 0.60 1663 91 0.2498 0.2555 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.670 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.29 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.54 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.12060 REMARK 3 B22 (A**2) : -2.06170 REMARK 3 B33 (A**2) : -0.18400 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -6.23130 REMARK 3 B23 (A**2) : 0.00000 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 NULL REMARK 3 ANGLE : 1.109 NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : 17.709 NULL 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: REMARK 3 (A) THERE IS WEAK DENSITY FOR THE COMPOUND IN THE BINDING SITE. REMARK 3 ALTHOUGH THE DENSITY FOR THE CHLORO-BENZENE GROUP IS QUITE STRONG, REMARK 3 THE DENSITY FOR THE BENZISOXAZOLE GROUP BECOMES WEAK REMARK 3 (APPROXIMATELY HALF OF THE GROUP, CLOSEST TO THE CHLORO-BENZENE, REMARK 3 IS WELL RESOLVED). FINALLY, DENSITY FOR THE MORPHOLINE GROUP IS REMARK 3 VERY WEAK, REMARK 3 AND LIKELY INDICATES SIGNIFICANT MOBILITY OF THIS GROUP. REMARK 3 (B) DENSITY FOR THE TERMINAL MORPOLINE GROUP RESOLVED ONLY AFTER A REMARK 3 RUN REMARK 3 WITH AUTOBUSTER (WITH THE LIGAND OMITED FROM THE STRUCTURE). A REMARK 3 FUTHER REMARK 3 RUN WITH THE LIGAND ROUGHLY POSITIONED BUT OMITED FROM THE REMARK 3 CALCULATIONS REMARK 3 (-LPDB) PROVIDED THE DENSITY USED TO REFINE THE POSITION OF THE REMARK 3 LIGAND. REMARK 3 HOWEVER, THE REFINED GROUP B-FACTORS FOR THE LIGAND (~53) INDICATE REMARK 3 THAT REMARK 3 THE LIGAND IS HIGHLY MOBILE, AND THE MODELED CONFIGURATION IS REMARK 3 LIKELY NOT REMARK 3 THE SOLE CONFORMATION OF THE TAIL OF THE COMPOUND REMARK 4 REMARK 4 3BMY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 40 REMARK 40 MOLPROBITY STRUCTURE VALIDATION REMARK 40 PROGRAMS: MOLPROBITY (KING, REDUCE, AND PROBE) REMARK 40 AUTHORS : I.W.DAVIS,V.B.CHEN, REMARK 40 : R.M.IMMORMINO,J.J.HEADD,W.B.ARENDALL,J.M.WORD REMARK 40 REFERENCE : MOLPROBITY: ALL-ATOM CONTACTS AND STRUCTURE REMARK 40 : VALIDATION FOR PROTEINS AND NUCLEIC ACIDS REMARK 40 : NUCLEIC ACIDS RESEARCH. 2007;35:W375-83. REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-DEC-07. REMARK 100 THE DEPOSITION ID IS D_1000045716. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-NOV-05 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97931 REMARK 200 MONOCHROMATOR : ROSENBAUM-ROCK MONOCHROMATOR REMARK 200 HIGH-RESOLUTION DOUBLE-CRYSTAL REMARK 200 SI(220) SAGITTAL FOCUSING REMARK 200 OPTICS : ROSENBAUM-ROCK VERTICAL FOCUSING REMARK 200 MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27868 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 53.074 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08300 REMARK 200 FOR THE DATA SET : 12.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 65.6 REMARK 200 DATA REDUNDANCY IN SHELL : 1.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.26100 REMARK 200 FOR SHELL : 3.040 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 24% PEG 1500, 20% GLYCEROL, PH 7.5, REMARK 280 TEMPERATURE 277K; FROZEN BY 1-STEP TRANSFER TO 18% PEG 1500, 40% REMARK 280 GLYCEROL; VAPOR DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 21.23100 REMARK 290 SMTRY3 2 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 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 LYS A 224 REMARK 465 GLU A 225 REMARK 465 ARG A 226 REMARK 465 ASP A 227 REMARK 465 LYS A 228 REMARK 465 GLU A 229 REMARK 465 VAL A 230 REMARK 465 SER A 231 REMARK 465 ASP A 232 REMARK 465 ASP A 233 REMARK 465 GLU A 234 REMARK 465 ALA A 235 REMARK 465 GLU A 236 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 87 NE - CZ - NH1 ANGL. DEV. = -3.1 DEGREES 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 TYR A 38 127.31 -36.72 REMARK 500 THR A 94 40.52 -105.24 REMARK 500 THR A 109 -54.65 -123.20 REMARK 500 ARG A 182 134.80 -175.83 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 CXZ A 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3BM9 RELATED DB: PDB REMARK 900 STRUCTURE OF HSP90 N-TERMINAL DOMAIN IN COMPLEX WITH 4-BROMO-6-(6- REMARK 900 HYDROXYBENZO[D]ISOXAZOL-3-YL)BENZENE-1,3-DIOL DBREF 3BMY A 11 236 UNP P07900 HS90A_HUMAN 10 236 SEQADV 3BMY A UNP P07900 GLU 16 DELETION SEQRES 1 A 226 GLN PRO MET GLU GLU GLU VAL GLU THR PHE ALA PHE GLN SEQRES 2 A 226 ALA GLU ILE ALA GLN LEU MET SER LEU ILE ILE ASN THR SEQRES 3 A 226 PHE TYR SER ASN LYS GLU ILE PHE LEU ARG GLU LEU ILE SEQRES 4 A 226 SER ASN SER SER ASP ALA LEU ASP LYS ILE ARG TYR GLU SEQRES 5 A 226 SER LEU THR ASP PRO SER LYS LEU ASP SER GLY LYS GLU SEQRES 6 A 226 LEU HIS ILE ASN LEU ILE PRO ASN LYS GLN ASP ARG THR SEQRES 7 A 226 LEU THR ILE VAL ASP THR GLY ILE GLY MET THR LYS ALA SEQRES 8 A 226 ASP LEU ILE ASN ASN LEU GLY THR ILE ALA LYS SER GLY SEQRES 9 A 226 THR LYS ALA PHE MET GLU ALA LEU GLN ALA GLY ALA ASP SEQRES 10 A 226 ILE SER MET ILE GLY GLN PHE GLY VAL GLY PHE TYR SER SEQRES 11 A 226 ALA TYR LEU VAL ALA GLU LYS VAL THR VAL ILE THR LYS SEQRES 12 A 226 HIS ASN ASP ASP GLU GLN TYR ALA TRP GLU SER SER ALA SEQRES 13 A 226 GLY GLY SER PHE THR VAL ARG THR ASP THR GLY GLU PRO SEQRES 14 A 226 MET GLY ARG GLY THR LYS VAL ILE LEU HIS LEU LYS GLU SEQRES 15 A 226 ASP GLN THR GLU TYR LEU GLU GLU ARG ARG ILE LYS GLU SEQRES 16 A 226 ILE VAL LYS LYS HIS SER GLN PHE ILE GLY TYR PRO ILE SEQRES 17 A 226 THR LEU PHE VAL GLU LYS GLU ARG ASP LYS GLU VAL SER SEQRES 18 A 226 ASP ASP GLU ALA GLU HET CXZ A 1 27 HETNAM CXZ 4-CHLORO-6-{5-[(2-MORPHOLIN-4-YLETHYL)AMINO]-1,2- HETNAM 2 CXZ BENZISOXAZOL-3-YL}BENZENE-1,3-DIOL FORMUL 2 CXZ C19 H20 CL N3 O4 FORMUL 3 HOH *199(H2 O) HELIX 1 1 GLN A 23 THR A 36 1 14 HELIX 2 2 GLU A 42 ASP A 66 1 25 HELIX 3 3 PRO A 67 ASP A 71 5 5 HELIX 4 4 THR A 99 THR A 109 1 11 HELIX 5 5 ALA A 111 ALA A 124 1 14 HELIX 6 6 ASP A 127 GLY A 135 5 9 HELIX 7 7 VAL A 136 LEU A 143 5 8 HELIX 8 8 GLU A 192 LEU A 198 5 7 HELIX 9 9 GLU A 199 GLN A 212 1 14 SHEET 1 A 8 GLU A 18 ALA A 21 0 SHEET 2 A 8 SER A 169 THR A 174 -1 O PHE A 170 N PHE A 20 SHEET 3 A 8 GLN A 159 SER A 164 -1 N ALA A 161 O ARG A 173 SHEET 4 A 8 ALA A 145 LYS A 153 -1 N VAL A 150 O TRP A 162 SHEET 5 A 8 GLY A 183 LEU A 190 -1 O ILE A 187 N THR A 149 SHEET 6 A 8 THR A 88 ASP A 93 -1 N ILE A 91 O VAL A 186 SHEET 7 A 8 ILE A 78 ASN A 83 -1 N ASN A 79 O VAL A 92 SHEET 8 A 8 ILE A 218 LEU A 220 1 O THR A 219 N LEU A 80 CISPEP 1 GLN A 11 PRO A 12 0 -7.82 SITE 1 AC1 13 LEU A 48 ASN A 51 ASP A 54 ALA A 55 SITE 2 AC1 13 LYS A 58 ASP A 93 ILE A 96 GLY A 97 SITE 3 AC1 13 MET A 98 PHE A 138 THR A 184 HOH A 292 SITE 4 AC1 13 HOH A 389 CRYST1 48.721 42.462 54.333 90.00 102.22 90.00 P 1 21 1 2 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 0.020525 0.000000 0.004444 0.00000 SCALE2 0.000000 0.023550 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018831 0.00000