HEADER TRANSCRIPTION 09-JAN-24 8XS8 TITLE CRYSTAL STRUCTURE OF THE DNA-BOUND AHR-ARNT HETERODIMER IN COMPLEX TITLE 2 WITH BENZO[A]PYRENE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARYL HYDROCARBON RECEPTOR NUCLEAR TRANSLOCATOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ARNT PROTEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: ARYL HYDROCARBON RECEPTOR; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: DNAF; COMPND 12 CHAIN: C; COMPND 13 ENGINEERED: YES; COMPND 14 MOL_ID: 4; COMPND 15 MOLECULE: DNAR; COMPND 16 CHAIN: D; COMPND 17 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: ARNT; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 11 ORGANISM_COMMON: PIG; SOURCE 12 ORGANISM_TAXID: 9823; SOURCE 13 GENE: AHR; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 15 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 17 MOL_ID: 3; SOURCE 18 SYNTHETIC: YES; SOURCE 19 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 20 ORGANISM_TAXID: 9606; SOURCE 21 MOL_ID: 4; SOURCE 22 SYNTHETIC: YES; SOURCE 23 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 24 ORGANISM_TAXID: 9606 KEYWDS ARYL HYDROCARBON RECEPTOR, BENZO[A]PYRENE, BHLH-PAS, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR X.DIAO,Q.SHANG,D.WU REVDAT 2 19-FEB-25 8XS8 1 JRNL REVDAT 1 15-JAN-25 8XS8 0 JRNL AUTH X.DIAO,Q.SHANG,M.GUO,Y.HUANG,M.ZHANG,X.CHEN,Y.LIANG,X.SUN, JRNL AUTH 2 F.ZHOU,J.ZHUANG,S.J.LIU,C.F.A.VOGEL,F.RASTINEJAD,D.WU JRNL TITL STRUCTURAL BASIS FOR THE LIGAND-DEPENDENT ACTIVATION OF JRNL TITL 2 HETERODIMERIC AHR-ARNT COMPLEX. JRNL REF NAT COMMUN V. 16 1282 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 39900897 JRNL DOI 10.1038/S41467-025-56574-7 REMARK 2 REMARK 2 RESOLUTION. 3.11 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14 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) : 3.11 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 68.32 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 87.4 REMARK 3 NUMBER OF REFLECTIONS : 16959 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.880 REMARK 3 FREE R VALUE TEST SET COUNT : 828 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 68.3220 - 5.6487 0.85 2662 142 0.1752 0.2073 REMARK 3 2 5.6487 - 4.4838 0.88 2703 143 0.1476 0.1854 REMARK 3 3 4.4838 - 3.9171 0.89 2732 149 0.1492 0.2087 REMARK 3 4 3.9171 - 3.5589 0.90 2769 135 0.1853 0.2447 REMARK 3 5 3.5589 - 3.3039 0.91 2774 132 0.2266 0.2900 REMARK 3 6 3.3039 - 3.1100 0.82 2491 127 0.2718 0.3635 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) : 0.430 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.540 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 : 0.003 6055 REMARK 3 ANGLE : 0.504 8343 REMARK 3 CHIRALITY : 0.038 921 REMARK 3 PLANARITY : 0.004 917 REMARK 3 DIHEDRAL : 12.342 3478 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 19.4050 2.8641 13.0649 REMARK 3 T TENSOR REMARK 3 T11: 0.4250 T22: 0.3381 REMARK 3 T33: 0.2983 T12: 0.0653 REMARK 3 T13: 0.0405 T23: 0.0556 REMARK 3 L TENSOR REMARK 3 L11: 1.5623 L22: 0.4946 REMARK 3 L33: 0.3028 L12: 0.1000 REMARK 3 L13: -0.0956 L23: 0.0675 REMARK 3 S TENSOR REMARK 3 S11: -0.0070 S12: -0.3627 S13: -0.0517 REMARK 3 S21: 0.0414 S22: 0.0017 S23: -0.0377 REMARK 3 S31: -0.0302 S32: 0.0948 S33: 0.0034 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 8XS8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-JAN-24. REMARK 100 THE DEPOSITION ID IS D_1300043757. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-NOV-23 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 : SSRF REMARK 200 BEAMLINE : BL02U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.976 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 S 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AUTOPROC REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17333 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.110 REMARK 200 RESOLUTION RANGE LOW (A) : 68.322 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.3 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : 0.15700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.11 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.69200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.46 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: POTASSIUM CITRATE TRIBASIC REMARK 280 MONOHYDRATE, PEG3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 289K 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 49.57850 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12840 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 36130 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -99.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 SER A 120 REMARK 465 ALA A 121 REMARK 465 LEU A 122 REMARK 465 ALA A 123 REMARK 465 ARG A 124 REMARK 465 LYS A 125 REMARK 465 GLY A 144 REMARK 465 THR A 145 REMARK 465 GLY A 146 REMARK 465 ASN A 147 REMARK 465 THR A 148 REMARK 465 SER A 149 REMARK 465 THR A 150 REMARK 465 ASP A 151 REMARK 465 GLY A 152 REMARK 465 SER A 153 REMARK 465 TYR A 154 REMARK 465 LYS A 155 REMARK 465 SER A 228 REMARK 465 GLU A 229 REMARK 465 ASN A 230 REMARK 465 ALA A 231 REMARK 465 LEU A 232 REMARK 465 THR A 233 REMARK 465 GLY A 234 REMARK 465 ARG A 235 REMARK 465 ILE A 236 REMARK 465 LEU A 237 REMARK 465 ASP A 238 REMARK 465 LEU A 239 REMARK 465 LYS A 240 REMARK 465 THR A 241 REMARK 465 GLY A 242 REMARK 465 THR A 243 REMARK 465 VAL A 244 REMARK 465 LYS A 245 REMARK 465 LYS A 246 REMARK 465 GLU A 247 REMARK 465 GLY A 248 REMARK 465 GLN A 249 REMARK 465 GLN A 250 REMARK 465 SER A 251 REMARK 465 SER A 252 REMARK 465 MET A 253 REMARK 465 ARG A 254 REMARK 465 MET A 255 REMARK 465 CYS A 256 REMARK 465 GLY A 270 REMARK 465 SER A 271 REMARK 465 SER A 272 REMARK 465 SER A 273 REMARK 465 VAL A 274 REMARK 465 ASP A 275 REMARK 465 PRO A 276 REMARK 465 VAL A 277 REMARK 465 SER A 278 REMARK 465 VAL A 279 REMARK 465 ASN A 280 REMARK 465 ARG A 281 REMARK 465 LEU A 282 REMARK 465 SER A 283 REMARK 465 PHE A 284 REMARK 465 VAL A 285 REMARK 465 ARG A 286 REMARK 465 ASN A 287 REMARK 465 ARG A 288 REMARK 465 CYS A 289 REMARK 465 ARG A 290 REMARK 465 ASN A 291 REMARK 465 GLY A 292 REMARK 465 LEU A 293 REMARK 465 GLY A 294 REMARK 465 SER A 295 REMARK 465 VAL A 296 REMARK 465 LYS A 297 REMARK 465 ASP A 298 REMARK 465 GLY A 299 REMARK 465 VAL A 345 REMARK 465 THR A 346 REMARK 465 SER A 347 REMARK 465 SER A 348 REMARK 465 PRO A 349 REMARK 465 ASN A 350 REMARK 465 CYS A 351 REMARK 465 THR A 352 REMARK 465 ASP A 353 REMARK 465 MET A 354 REMARK 465 SER A 355 REMARK 465 ASN A 356 REMARK 465 VAL A 357 REMARK 465 CYS A 358 REMARK 465 GLN A 359 REMARK 465 LYS A 465 REMARK 465 MET B 25 REMARK 465 ILE B 26 REMARK 465 PRO B 27 REMARK 465 ALA B 28 REMARK 465 GLU B 29 REMARK 465 GLY B 30 REMARK 465 ILE B 31 REMARK 465 LYS B 32 REMARK 465 SER B 89 REMARK 465 SER B 90 REMARK 465 PRO B 91 REMARK 465 ALA B 92 REMARK 465 ASP B 93 REMARK 465 ARG B 94 REMARK 465 ASN B 95 REMARK 465 TRP B 175 REMARK 465 ALA B 176 REMARK 465 LEU B 177 REMARK 465 ASN B 178 REMARK 465 PRO B 179 REMARK 465 SER B 180 REMARK 465 GLN B 181 REMARK 465 CYS B 182 REMARK 465 PRO B 183 REMARK 465 ASP B 184 REMARK 465 SER B 185 REMARK 465 GLY B 186 REMARK 465 GLN B 187 REMARK 465 ARG B 188 REMARK 465 ILE B 189 REMARK 465 ASP B 190 REMARK 465 GLU B 191 REMARK 465 ALA B 192 REMARK 465 SER B 193 REMARK 465 GLY B 194 REMARK 465 LEU B 195 REMARK 465 SER B 196 REMARK 465 GLN B 197 REMARK 465 PRO B 198 REMARK 465 ALA B 199 REMARK 465 ALA B 200 REMARK 465 TYR B 201 REMARK 465 TYR B 202 REMARK 465 ASN B 203 REMARK 465 PRO B 204 REMARK 465 GLU B 205 REMARK 465 GLN B 206 REMARK 465 LEU B 207 REMARK 465 PRO B 208 REMARK 465 PRO B 209 REMARK 465 GLU B 210 REMARK 465 ASN B 228 REMARK 465 SER B 229 REMARK 465 SER B 230 REMARK 465 GLY B 251 REMARK 465 LYS B 252 REMARK 465 ASP B 253 REMARK 465 GLY B 254 REMARK 465 SER B 255 REMARK 465 PRO B 272 REMARK 465 PRO B 273 REMARK 465 SER B 274 REMARK 465 ILE B 275 REMARK 465 LEU B 276 REMARK 465 GLU B 277 REMARK 465 ILE B 278 REMARK 465 HIS B 414 REMARK 465 HIS B 415 REMARK 465 HIS B 416 REMARK 465 HIS B 417 REMARK 465 HIS B 418 REMARK 465 HIS B 419 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 ALA A 172 31.17 -147.82 REMARK 500 ASP A 173 -152.67 55.70 REMARK 500 ASP A 325 30.68 -99.54 REMARK 500 LEU A 418 77.82 -114.30 REMARK 500 ASN A 433 24.05 -77.03 REMARK 500 VAL B 85 -44.08 -130.58 REMARK 500 PRO B 269 -173.39 -66.98 REMARK 500 LYS B 281 93.51 -62.18 REMARK 500 PHE B 283 56.01 -115.65 REMARK 500 ASP B 375 -57.11 -125.09 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 507 DISTANCE = 5.87 ANGSTROMS REMARK 525 HOH B 618 DISTANCE = 6.49 ANGSTROMS DBREF 8XS8 A 85 465 UNP P27540 ARNT_HUMAN 85 465 DBREF 8XS8 B 26 413 UNP I3LF82 I3LF82_PIG 26 413 DBREF 8XS8 C 1 21 PDB 8XS8 8XS8 1 21 DBREF 8XS8 D 1 21 PDB 8XS8 8XS8 1 21 SEQADV 8XS8 MET A 84 UNP P27540 INITIATING METHIONINE SEQADV 8XS8 MET B 25 UNP I3LF82 INITIATING METHIONINE SEQADV 8XS8 HIS B 414 UNP I3LF82 EXPRESSION TAG SEQADV 8XS8 HIS B 415 UNP I3LF82 EXPRESSION TAG SEQADV 8XS8 HIS B 416 UNP I3LF82 EXPRESSION TAG SEQADV 8XS8 HIS B 417 UNP I3LF82 EXPRESSION TAG SEQADV 8XS8 HIS B 418 UNP I3LF82 EXPRESSION TAG SEQADV 8XS8 HIS B 419 UNP I3LF82 EXPRESSION TAG SEQRES 1 A 382 MET ASP LYS GLU ARG LEU ALA ARG GLU ASN HIS SER GLU SEQRES 2 A 382 ILE GLU ARG ARG ARG ARG ASN LYS MET THR ALA TYR ILE SEQRES 3 A 382 THR GLU LEU SER ASP MET VAL PRO THR CYS SER ALA LEU SEQRES 4 A 382 ALA ARG LYS PRO ASP LYS LEU THR ILE LEU ARG MET ALA SEQRES 5 A 382 VAL SER HIS MET LYS SER LEU ARG GLY THR GLY ASN THR SEQRES 6 A 382 SER THR ASP GLY SER TYR LYS PRO SER PHE LEU THR ASP SEQRES 7 A 382 GLN GLU LEU LYS HIS LEU ILE LEU GLU ALA ALA ASP GLY SEQRES 8 A 382 PHE LEU PHE ILE VAL SER CYS GLU THR GLY ARG VAL VAL SEQRES 9 A 382 TYR VAL SER ASP SER VAL THR PRO VAL LEU ASN GLN PRO SEQRES 10 A 382 GLN SER GLU TRP PHE GLY SER THR LEU TYR ASP GLN VAL SEQRES 11 A 382 HIS PRO ASP ASP VAL ASP LYS LEU ARG GLU GLN LEU SER SEQRES 12 A 382 THR SER GLU ASN ALA LEU THR GLY ARG ILE LEU ASP LEU SEQRES 13 A 382 LYS THR GLY THR VAL LYS LYS GLU GLY GLN GLN SER SER SEQRES 14 A 382 MET ARG MET CYS MET GLY SER ARG ARG SER PHE ILE CYS SEQRES 15 A 382 ARG MET ARG CYS GLY SER SER SER VAL ASP PRO VAL SER SEQRES 16 A 382 VAL ASN ARG LEU SER PHE VAL ARG ASN ARG CYS ARG ASN SEQRES 17 A 382 GLY LEU GLY SER VAL LYS ASP GLY GLU PRO HIS PHE VAL SEQRES 18 A 382 VAL VAL HIS CYS THR GLY TYR ILE LYS ALA TRP PRO PRO SEQRES 19 A 382 ALA GLY VAL SER LEU PRO ASP ASP ASP PRO GLU ALA GLY SEQRES 20 A 382 GLN GLY SER LYS PHE CYS LEU VAL ALA ILE GLY ARG LEU SEQRES 21 A 382 GLN VAL THR SER SER PRO ASN CYS THR ASP MET SER ASN SEQRES 22 A 382 VAL CYS GLN PRO THR GLU PHE ILE SER ARG HIS ASN ILE SEQRES 23 A 382 GLU GLY ILE PHE THR PHE VAL ASP HIS ARG CYS VAL ALA SEQRES 24 A 382 THR VAL GLY TYR GLN PRO GLN GLU LEU LEU GLY LYS ASN SEQRES 25 A 382 ILE VAL GLU PHE CYS HIS PRO GLU ASP GLN GLN LEU LEU SEQRES 26 A 382 ARG ASP SER PHE GLN GLN VAL VAL LYS LEU LYS GLY GLN SEQRES 27 A 382 VAL LEU SER VAL MET PHE ARG PHE ARG SER LYS ASN GLN SEQRES 28 A 382 GLU TRP LEU TRP MET ARG THR SER SER PHE THR PHE GLN SEQRES 29 A 382 ASN PRO TYR SER ASP GLU ILE GLU TYR ILE ILE CYS THR SEQRES 30 A 382 ASN THR ASN VAL LYS SEQRES 1 B 395 MET ILE PRO ALA GLU GLY ILE LYS SER ASN PRO SER LYS SEQRES 2 B 395 ARG HIS ARG ASP ARG LEU ASN THR GLU LEU ASP ARG LEU SEQRES 3 B 395 ALA SER LEU LEU PRO PHE PRO GLN ASP VAL ILE ASN LYS SEQRES 4 B 395 LEU ASP LYS LEU SER VAL LEU ARG LEU SER VAL SER TYR SEQRES 5 B 395 LEU ARG ALA LYS SER PHE PHE ASP VAL SER LEU LYS SER SEQRES 6 B 395 SER PRO ALA ASP ARG ASN GLY VAL GLN ASP ASN CYS ARG SEQRES 7 B 395 THR LYS PHE ARG GLU GLY LEU ASN LEU GLN GLU GLY GLU SEQRES 8 B 395 PHE LEU LEU GLN ALA LEU ASN GLY PHE VAL LEU VAL VAL SEQRES 9 B 395 THR THR ASP ALA LEU VAL PHE TYR ALA SER SER THR ILE SEQRES 10 B 395 GLN ASP TYR LEU GLY PHE GLN GLN SER ASP VAL ILE HIS SEQRES 11 B 395 GLN SER VAL TYR GLU LEU ILE HIS THR GLU ASP ARG ALA SEQRES 12 B 395 GLU PHE GLN ARG GLN LEU HIS TRP ALA LEU ASN PRO SER SEQRES 13 B 395 GLN CYS PRO ASP SER GLY GLN ARG ILE ASP GLU ALA SER SEQRES 14 B 395 GLY LEU SER GLN PRO ALA ALA TYR TYR ASN PRO GLU GLN SEQRES 15 B 395 LEU PRO PRO GLU ASN SER PHE MET GLU ARG CYS PHE VAL SEQRES 16 B 395 CYS ARG LEU ARG CYS LEU LEU ASP ASN SER SER GLY PHE SEQRES 17 B 395 LEU ALA MET ASN PHE GLN GLY ARG LEU LYS TYR LEU HIS SEQRES 18 B 395 GLY GLN ASN LYS LYS GLY LYS ASP GLY SER ILE LEU PRO SEQRES 19 B 395 PRO GLN LEU ALA LEU PHE ALA ILE ALA THR PRO LEU GLN SEQRES 20 B 395 PRO PRO SER ILE LEU GLU ILE ARG THR LYS ASN PHE ILE SEQRES 21 B 395 PHE ARG THR LYS HIS LYS LEU ASP PHE THR PRO THR GLY SEQRES 22 B 395 CYS ASP ALA LYS GLY LYS ILE VAL LEU GLY TYR THR GLU SEQRES 23 B 395 ALA GLU LEU CYS MET ARG GLY THR GLY TYR GLN PHE ILE SEQRES 24 B 395 HIS ALA ALA ASP MET LEU TYR CYS ALA GLU TYR HIS VAL SEQRES 25 B 395 ARG MET ILE LYS THR GLY GLU SER GLY MET ILE VAL PHE SEQRES 26 B 395 ARG LEU LEU THR LYS ASP ASN ARG TRP THR TRP VAL GLN SEQRES 27 B 395 SER ASN ALA ARG LEU VAL TYR LYS ASN GLY ARG PRO ASP SEQRES 28 B 395 TYR ILE ILE ALA THR GLN ARG PRO LEU THR ASP GLU GLU SEQRES 29 B 395 GLY LYS GLU HIS LEU ARG LYS ARG THR LEU LYS LEU PRO SEQRES 30 B 395 PHE MET PHE ALA THR GLY GLU ALA VAL LEU TYR GLU HIS SEQRES 31 B 395 HIS HIS HIS HIS HIS SEQRES 1 C 21 DC DA DT DC DG DG DG DC DA DT DC DG DC SEQRES 2 C 21 DG DT DG DA DC DA DA DG SEQRES 1 D 21 DG DC DT DT DG DT DC DA DC DG DC DG DA SEQRES 2 D 21 DT DG DC DC DC DG DA DT HET W62 B 501 20 HETNAM W62 BENZO[A]PYRENE FORMUL 5 W62 C20 H12 FORMUL 6 HOH *26(H2 O) HELIX 1 AA1 ASP A 85 VAL A 116 1 32 HELIX 2 AA2 ASP A 127 ARG A 143 1 17 HELIX 3 AA3 THR A 160 ASP A 173 1 14 HELIX 4 AA4 SER A 192 ASN A 198 1 7 HELIX 5 AA5 PRO A 200 PHE A 205 1 6 HELIX 6 AA6 THR A 208 VAL A 213 1 6 HELIX 7 AA7 HIS A 214 ASP A 216 5 3 HELIX 8 AA8 ASP A 217 SER A 226 1 10 HELIX 9 AA9 ASP A 326 GLN A 331 5 6 HELIX 10 AB1 ARG A 379 GLY A 385 1 7 HELIX 11 AB2 GLN A 387 LEU A 392 1 6 HELIX 12 AB3 ILE A 396 CYS A 400 5 5 HELIX 13 AB4 HIS A 401 LEU A 418 1 18 HELIX 14 AB5 ASN B 34 LEU B 53 1 20 HELIX 15 AB6 PRO B 57 LYS B 63 1 7 HELIX 16 AB7 ASP B 65 LEU B 87 1 23 HELIX 17 AB8 GLN B 98 ARG B 102 5 5 HELIX 18 AB9 THR B 103 LEU B 121 1 19 HELIX 19 AC1 SER B 139 GLN B 142 5 4 HELIX 20 AC2 GLN B 148 ILE B 153 1 6 HELIX 21 AC3 SER B 156 LEU B 160 5 5 HELIX 22 AC4 ASP B 165 HIS B 174 1 10 HELIX 23 AC5 ASP B 299 GLY B 307 1 9 HELIX 24 AC6 THR B 309 MET B 315 1 7 HELIX 25 AC7 THR B 318 ILE B 323 5 6 HELIX 26 AC8 ASP B 327 GLY B 342 1 16 HELIX 27 AC9 THR B 385 LYS B 395 1 11 SHEET 1 AA1 5 VAL A 186 VAL A 189 0 SHEET 2 AA1 5 PHE A 175 SER A 180 -1 N ILE A 178 O TYR A 188 SHEET 3 AA1 5 PHE A 335 LEU A 343 -1 O ALA A 339 N PHE A 177 SHEET 4 AA1 5 PHE A 303 ALA A 314 -1 N LYS A 313 O CYS A 336 SHEET 5 AA1 5 ARG A 260 ARG A 268 -1 N CYS A 265 O VAL A 306 SHEET 1 AA2 6 LEU A 423 ARG A 430 0 SHEET 2 AA2 6 TRP A 436 GLN A 447 -1 O THR A 441 N VAL A 425 SHEET 3 AA2 6 ILE A 454 ASN A 463 -1 O GLU A 455 N PHE A 446 SHEET 4 AA2 6 GLU A 362 HIS A 367 -1 N HIS A 367 O ILE A 457 SHEET 5 AA2 6 PHE A 373 ASP A 377 -1 O THR A 374 N ARG A 366 SHEET 6 AA2 6 GLY B 407 ALA B 409 -1 O GLU B 408 N VAL A 376 SHEET 1 AA3 5 VAL B 134 ALA B 137 0 SHEET 2 AA3 5 PHE B 124 VAL B 128 -1 N VAL B 127 O TYR B 136 SHEET 3 AA3 5 GLN B 260 THR B 268 -1 O ALA B 265 N LEU B 126 SHEET 4 AA3 5 PHE B 232 LEU B 244 -1 N ARG B 240 O PHE B 264 SHEET 5 AA3 5 GLU B 215 ARG B 223 -1 N ARG B 216 O GLY B 239 SHEET 1 AA4 5 PRO B 295 CYS B 298 0 SHEET 2 AA4 5 PHE B 285 HIS B 289 -1 N LYS B 288 O THR B 296 SHEET 3 AA4 5 ARG B 373 LEU B 384 -1 O GLN B 381 N PHE B 285 SHEET 4 AA4 5 TRP B 358 LYS B 370 -1 N LYS B 370 O ARG B 373 SHEET 5 AA4 5 ILE B 347 LEU B 352 -1 N ILE B 347 O SER B 363 CISPEP 1 TRP A 315 PRO A 316 0 0.64 CRYST1 68.322 99.157 80.379 90.00 90.12 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 0.014637 0.000000 0.000031 0.00000 SCALE2 0.000000 0.010085 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012441 0.00000 CONECT 5834 5835 5849 5852 CONECT 5835 5834 5836 5837 CONECT 5836 5835 5844 CONECT 5837 5835 5838 CONECT 5838 5837 5850 5853 CONECT 5839 5845 5853 CONECT 5840 5846 5847 CONECT 5841 5843 5847 5848 CONECT 5842 5848 5849 CONECT 5843 5841 5845 5850 CONECT 5844 5836 5851 CONECT 5845 5839 5843 5846 CONECT 5846 5840 5845 CONECT 5847 5840 5841 CONECT 5848 5841 5842 CONECT 5849 5834 5842 5850 CONECT 5850 5838 5843 5849 CONECT 5851 5844 5852 CONECT 5852 5834 5851 CONECT 5853 5838 5839 MASTER 418 0 1 27 21 0 0 6 5875 4 20 65 END