HEADER TRANSCRIPTION/TRANSCRIPTION REGULATOR 22-OCT-10 3PCU TITLE CRYSTAL STRUCTURE OF HUMAN RETINOIC X RECEPTOR ALPHA LIGAND-BINDING TITLE 2 DOMAIN COMPLEXED WITH LX0278 AND SRC1 PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: RETINOIC ACID RECEPTOR RXR-ALPHA; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 229-458; COMPND 5 SYNONYM: NUCLEAR RECEPTOR SUBFAMILY 2 GROUP B MEMBER 1, RETINOID X COMPND 6 RECEPTOR ALPHA; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: NUCLEAR RECEPTOR COACTIVATOR 2; COMPND 10 CHAIN: B; COMPND 11 FRAGMENT: SRC-1 PEPTIDE (UNP RESIDUES 687-696); COMPND 12 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: RXRA, NR2B1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_COMMON: HUMAN; SOURCE 14 ORGANISM_TAXID: 9606; SOURCE 15 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. KEYWDS NUCLEAR RECEPTOR RXRALPHA, LIGAND-BINDING DOMAIN, TRANSCRIPTION- KEYWDS 2 TRANSCRIPTION REGULATOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR H.ZHANG,Y.ZHANG,H.SHEN,J.CHEN,C.LI,L.CHEN,L.HU,H.JIANG,X.SHEN REVDAT 4 01-NOV-23 3PCU 1 REMARK REVDAT 3 17-AUG-22 3PCU 1 REMARK REVDAT 2 11-APR-12 3PCU 1 JRNL REVDAT 1 16-NOV-11 3PCU 0 JRNL AUTH Y.ZHANG,H.ZHANG,X.G.YAO,H.SHEN,J.CHEN,C.LI,L.CHEN,M.ZHENG, JRNL AUTH 2 J.YE,L.HU,X.SHEN,H.JIANG JRNL TITL (+)-RUTAMARIN AS A DUAL INDUCER OF BOTH GLUT4 TRANSLOCATION JRNL TITL 2 AND EXPRESSION EFFICIENTLY AMELIORATES GLUCOSE HOMEOSTASIS JRNL TITL 3 IN INSULIN-RESISTANT MICE. JRNL REF PLOS ONE V. 7 31811 2012 JRNL REFN ESSN 1932-6203 JRNL PMID 22384078 JRNL DOI 10.1371/JOURNAL.PONE.0031811 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.36 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 16134 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 + TEST SET) : 0.201 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.06 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1120 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.56 REMARK 3 BIN R VALUE (WORKING SET) : 0.1840 REMARK 3 BIN FREE R VALUE SET COUNT : 0 REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1754 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 210 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.44 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.083 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.829 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.939 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1816 ; 0.006 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2459 ; 1.095 ; 2.004 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 218 ; 4.320 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 78 ;34.719 ;23.590 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 328 ;12.417 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 13 ;20.335 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 282 ; 0.072 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1334 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1040 ; 0.198 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1271 ; 0.305 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 207 ; 0.109 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 45 ; 0.176 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 17 ; 0.105 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1133 ; 0.438 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1775 ; 0.787 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 758 ; 1.079 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 684 ; 1.742 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3PCU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-NOV-10. REMARK 100 THE DEPOSITION ID IS D_1000062222. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-APR-10 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9753 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16134 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 31.360 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 2P1T REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 8% V/V TACSIMATE PH8.0, 20% W/V PEG REMARK 280 3350, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 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 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 55.40500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 32.68500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 32.68500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 83.10750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 32.68500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 32.68500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 27.70250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 32.68500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 32.68500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 83.10750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 32.68500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 32.68500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 27.70250 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 55.40500 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 PRO A 244 REMARK 465 LYS A 245 REMARK 465 THR A 246 REMARK 465 GLU A 247 REMARK 465 THR A 248 REMARK 465 TYR A 249 REMARK 465 VAL A 250 REMARK 465 GLU A 251 REMARK 465 ALA A 252 REMARK 465 ASN A 253 REMARK 465 MET A 254 REMARK 465 GLY A 255 REMARK 465 LEU A 256 REMARK 465 ASN A 257 REMARK 465 PRO A 258 REMARK 465 SER A 259 REMARK 465 SER A 260 REMARK 465 PRO A 261 REMARK 465 ASN A 262 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 HIS A 288 -10.68 79.15 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 LX8 A 1 DBREF 3PCU A 229 458 UNP P19793 RXRA_HUMAN 229 458 DBREF 3PCU B 1 10 UNP Q15596 NCOA2_HUMAN 687 696 SEQRES 1 A 230 ASP MET PRO VAL GLU ARG ILE LEU GLU ALA GLU LEU ALA SEQRES 2 A 230 VAL GLU PRO LYS THR GLU THR TYR VAL GLU ALA ASN MET SEQRES 3 A 230 GLY LEU ASN PRO SER SER PRO ASN ASP PRO VAL THR ASN SEQRES 4 A 230 ILE CYS GLN ALA ALA ASP LYS GLN LEU PHE THR LEU VAL SEQRES 5 A 230 GLU TRP ALA LYS ARG ILE PRO HIS PHE SER GLU LEU PRO SEQRES 6 A 230 LEU ASP ASP GLN VAL ILE LEU LEU ARG ALA GLY TRP ASN SEQRES 7 A 230 GLU LEU LEU ILE ALA SER PHE SER HIS ARG SER ILE ALA SEQRES 8 A 230 VAL LYS ASP GLY ILE LEU LEU ALA THR GLY LEU HIS VAL SEQRES 9 A 230 HIS ARG ASN SER ALA HIS SER ALA GLY VAL GLY ALA ILE SEQRES 10 A 230 PHE ASP ARG VAL LEU THR GLU LEU VAL SER LYS MET ARG SEQRES 11 A 230 ASP MET GLN MET ASP LYS THR GLU LEU GLY CYS LEU ARG SEQRES 12 A 230 ALA ILE VAL LEU PHE ASN PRO ASP SER LYS GLY LEU SER SEQRES 13 A 230 ASN PRO ALA GLU VAL GLU ALA LEU ARG GLU LYS VAL TYR SEQRES 14 A 230 ALA SER LEU GLU ALA TYR CYS LYS HIS LYS TYR PRO GLU SEQRES 15 A 230 GLN PRO GLY ARG PHE ALA LYS LEU LEU LEU ARG LEU PRO SEQRES 16 A 230 ALA LEU ARG SER ILE GLY LEU LYS CYS LEU GLU HIS LEU SEQRES 17 A 230 PHE PHE PHE LYS LEU ILE GLY ASP THR PRO ILE ASP THR SEQRES 18 A 230 PHE LEU MET GLU MET LEU GLU ALA PRO SEQRES 1 B 10 HIS LYS ILE LEU HIS ARG LEU LEU GLN ASP HET LX8 A 1 26 HETNAM LX8 2-[(2S)-6-(2-METHYLBUT-3-EN-2-YL)-7-OXO-2,3-DIHYDRO-7H- HETNAM 2 LX8 FURO[3,2-G]CHROMEN-2-YL]PROPAN-2-YL ACETATE FORMUL 3 LX8 C21 H24 O5 FORMUL 4 HOH *210(H2 O) HELIX 1 1 PRO A 231 GLU A 243 1 13 HELIX 2 2 ASP A 263 ARG A 285 1 23 HELIX 3 3 PRO A 293 SER A 317 1 25 HELIX 4 4 ARG A 334 ALA A 340 1 7 HELIX 5 5 VAL A 342 LEU A 353 1 12 HELIX 6 6 LEU A 353 MET A 360 1 8 HELIX 7 7 ASP A 363 PHE A 376 1 14 HELIX 8 8 ASN A 385 TYR A 408 1 24 HELIX 9 9 GLY A 413 LEU A 420 1 8 HELIX 10 10 ARG A 421 GLY A 443 1 23 HELIX 11 11 ASP A 448 LEU A 455 1 8 HELIX 12 12 HIS B 1 ASP B 10 1 10 SHEET 1 A 2 GLY A 323 LEU A 325 0 SHEET 2 A 2 HIS A 331 HIS A 333 -1 O VAL A 332 N ILE A 324 SITE 1 AC1 16 HOH A 180 ILE A 268 ALA A 271 ALA A 272 SITE 2 AC1 16 GLN A 275 LEU A 309 PHE A 313 ARG A 316 SITE 3 AC1 16 LEU A 326 ALA A 327 VAL A 342 ILE A 345 SITE 4 AC1 16 CYS A 432 HIS A 435 LEU A 436 PHE A 439 CRYST1 65.370 65.370 110.810 90.00 90.00 90.00 P 43 21 2 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 0.015298 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015298 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009024 0.00000