HEADER TRANSCRIPTION 10-SEP-19 6STI TITLE CRYSTAL STRUCTURE OF RXRALPHA LBD IN COMPLEX WITH LG 100754 AND A TITLE 2 COACTIVATOR PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: RETINOIC ACID RECEPTOR RXR-ALPHA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NUCLEAR RECEPTOR SUBFAMILY 2 GROUP B MEMBER 1,RETINOID X COMPND 5 RECEPTOR ALPHA; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: NUCLEAR RECEPTOR COACTIVATOR 2; COMPND 9 CHAIN: B; COMPND 10 SYNONYM: NCOA-2,CLASS E BASIC HELIX-LOOP-HELIX PROTEIN 75,BHLHE75, COMPND 11 TRANSCRIPTIONAL INTERMEDIARY FACTOR 2,HTIF2; 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 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: NCOA2, BHLHE75, SRC2, TIF2; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS NUCLEAR RECEPTOR, LIGAND BINDING, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR A.LE MAIRE,C.TEYSSIER,P.GERMAIN,W.BOURGUET REVDAT 4 31-JAN-24 6STI 1 REMARK REVDAT 3 09-NOV-22 6STI 1 COMPND SOURCE DBREF REVDAT 2 10-AUG-22 6STI 1 JRNL REMARK REVDAT 1 20-NOV-19 6STI 0 JRNL AUTH A.LE MAIRE,C.TEYSSIER,P.BALAGUER,W.BOURGUET,P.GERMAIN JRNL TITL REGULATION OF RXR-RAR HETERODIMERS BY RXR- AND RAR-SPECIFIC JRNL TITL 2 LIGANDS AND THEIR COMBINATIONS. JRNL REF CELLS V. 8 2019 JRNL REFN ESSN 2073-4409 JRNL PMID 31694317 JRNL DOI 10.3390/CELLS8111392 REMARK 2 REMARK 2 RESOLUTION. 1.89 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 1.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.64 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 20263 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.156 REMARK 3 FREE R VALUE : 0.172 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE 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) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL 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: NULL REMARK 4 REMARK 4 6STI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-SEP-19. REMARK 100 THE DEPOSITION ID IS D_1292104255. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUL-12 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 : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.934000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20270 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.892 REMARK 200 RESOLUTION RANGE LOW (A) : 46.640 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 9.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 51.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.96 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 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: REFMAC REMARK 200 STARTING MODEL: 3E94 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 17.5% PEG3350, 0.7 M CH3COONH4, 30 MM REMARK 280 CH3COONA PH4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 55.56550 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 32.98150 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 32.98150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 83.34825 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 32.98150 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 32.98150 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 27.78275 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 32.98150 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 32.98150 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 83.34825 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 32.98150 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 32.98150 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 27.78275 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 55.56550 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 APPLY THE FOLLOWING TO CHAINS: A, B 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 -55.56550 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 736 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 219 REMARK 465 SER A 220 REMARK 465 HIS A 221 REMARK 465 MET A 222 REMARK 465 THR A 223 REMARK 465 SER A 224 REMARK 465 SER A 225 REMARK 465 ALA A 226 REMARK 465 ASN A 227 REMARK 465 GLU A 228 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 465 MET A 461 REMARK 465 THR A 462 REMARK 465 SER B 698 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 321 CG CD CE NZ REMARK 470 LYS A 381 CG CD CE NZ REMARK 470 GLN A 460 CG CD OE1 NE2 REMARK 470 LYS B 686 CG CD CE NZ REMARK 470 SER B 697 OG 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 804 O HOH A 861 1.93 REMARK 500 OD2 ASP A 448 O HOH A 601 1.98 REMARK 500 OE1 GLU A 434 O HOH A 602 2.04 REMARK 500 O HOH A 618 O HOH A 792 2.09 REMARK 500 O HOH A 651 O HOH A 807 2.10 REMARK 500 OD1 ASP A 229 O HOH A 603 2.11 REMARK 500 OE1 GLU A 388 O HOH A 604 2.11 REMARK 500 O HOH A 791 O HOH A 826 2.13 REMARK 500 OG SER A 339 O HOH A 605 2.19 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 835 O HOH A 841 6444 1.80 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 HIS A 288 -8.12 73.94 REMARK 500 HIS B 687 62.97 60.29 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 754 A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 502 DBREF 6STI A 223 462 UNP P19793 RXRA_HUMAN 223 462 DBREF 6STI B 686 698 UNP Q15596 NCOA2_HUMAN 686 698 SEQADV 6STI GLY A 219 UNP P19793 EXPRESSION TAG SEQADV 6STI SER A 220 UNP P19793 EXPRESSION TAG SEQADV 6STI HIS A 221 UNP P19793 EXPRESSION TAG SEQADV 6STI MET A 222 UNP P19793 EXPRESSION TAG SEQRES 1 A 244 GLY SER HIS MET THR SER SER ALA ASN GLU ASP MET PRO SEQRES 2 A 244 VAL GLU ARG ILE LEU GLU ALA GLU LEU ALA VAL GLU PRO SEQRES 3 A 244 LYS THR GLU THR TYR VAL GLU ALA ASN MET GLY LEU ASN SEQRES 4 A 244 PRO SER SER PRO ASN ASP PRO VAL THR ASN ILE CYS GLN SEQRES 5 A 244 ALA ALA ASP LYS GLN LEU PHE THR LEU VAL GLU TRP ALA SEQRES 6 A 244 LYS ARG ILE PRO HIS PHE SER GLU LEU PRO LEU ASP ASP SEQRES 7 A 244 GLN VAL ILE LEU LEU ARG ALA GLY TRP ASN GLU LEU LEU SEQRES 8 A 244 ILE ALA SER PHE SER HIS ARG SER ILE ALA VAL LYS ASP SEQRES 9 A 244 GLY ILE LEU LEU ALA THR GLY LEU HIS VAL HIS ARG ASN SEQRES 10 A 244 SER ALA HIS SER ALA GLY VAL GLY ALA ILE PHE ASP ARG SEQRES 11 A 244 VAL LEU THR GLU LEU VAL SER LYS MET ARG ASP MET GLN SEQRES 12 A 244 MET ASP LYS THR GLU LEU GLY CYS LEU ARG ALA ILE VAL SEQRES 13 A 244 LEU PHE ASN PRO ASP SER LYS GLY LEU SER ASN PRO ALA SEQRES 14 A 244 GLU VAL GLU ALA LEU ARG GLU LYS VAL TYR ALA SER LEU SEQRES 15 A 244 GLU ALA TYR CYS LYS HIS LYS TYR PRO GLU GLN PRO GLY SEQRES 16 A 244 ARG PHE ALA LYS LEU LEU LEU ARG LEU PRO ALA LEU ARG SEQRES 17 A 244 SER ILE GLY LEU LYS CYS LEU GLU HIS LEU PHE PHE PHE SEQRES 18 A 244 LYS LEU ILE GLY ASP THR PRO ILE ASP THR PHE LEU MET SEQRES 19 A 244 GLU MET LEU GLU ALA PRO HIS GLN MET THR SEQRES 1 B 13 LYS HIS LYS ILE LEU HIS ARG LEU LEU GLN ASP SER SER HET 754 A 501 29 HET ACT A 502 4 HETNAM 754 (2E,4E,6Z)-3-METHYL-7-(5,5,8,8-TETRAMETHYL-3-PROPOXY-5, HETNAM 2 754 6,7,8-TETRAHYDRONAPHTHALEN-2-YL)OCTA-2,4,6-TRIENOIC HETNAM 3 754 ACID HETNAM ACT ACETATE ION FORMUL 3 754 C26 H36 O3 FORMUL 4 ACT C2 H3 O2 1- FORMUL 5 HOH *287(H2 O) HELIX 1 AA1 PRO A 231 VAL A 242 1 12 HELIX 2 AA2 PRO A 264 ARG A 285 1 22 HELIX 3 AA3 HIS A 288 LEU A 292 5 5 HELIX 4 AA4 PRO A 293 SER A 317 1 25 HELIX 5 AA5 ARG A 334 ALA A 340 1 7 HELIX 6 AA6 VAL A 342 LEU A 353 1 12 HELIX 7 AA7 LEU A 353 GLN A 361 1 9 HELIX 8 AA8 ASP A 363 PHE A 376 1 14 HELIX 9 AA9 ASN A 385 TYR A 408 1 24 HELIX 10 AB1 GLY A 413 LEU A 420 1 8 HELIX 11 AB2 ARG A 421 GLY A 443 1 23 HELIX 12 AB3 ASP A 448 LEU A 455 1 8 HELIX 13 AB4 HIS B 687 ASP B 696 1 10 SHEET 1 AA1 2 GLY A 323 LEU A 325 0 SHEET 2 AA1 2 HIS A 331 HIS A 333 -1 O VAL A 332 N ILE A 324 CISPEP 1 ALA A 457 PRO A 458 0 1.53 SITE 1 AC1 14 ILE A 268 ALA A 271 ALA A 272 GLN A 275 SITE 2 AC1 14 ASN A 306 PHE A 313 ARG A 316 LEU A 326 SITE 3 AC1 14 ALA A 327 VAL A 349 CYS A 432 HIS A 435 SITE 4 AC1 14 LEU A 436 HOH A 678 SITE 1 AC2 3 VAL A 242 GLU A 243 ARG A 316 CRYST1 65.963 65.963 111.131 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 0.015160 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015160 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008998 0.00000