HEADER SIGNALING PROTEIN 10-MAR-24 8YN6 TITLE CRYO-EM STRUCTURE OF HISTAMINE H3 RECEPTOR IN COMPLEX WITH IMETIT AND TITLE 2 GI COMPND MOL_ID: 1; COMPND 2 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I) SUBUNIT ALPHA-1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ADENYLATE CYCLASE-INHIBITING G ALPHA PROTEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(T) SUBUNIT COMPND 9 BETA-1; COMPND 10 CHAIN: B; COMPND 11 ENGINEERED: YES; COMPND 12 MOL_ID: 3; COMPND 13 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT COMPND 14 GAMMA-2; COMPND 15 CHAIN: C; COMPND 16 SYNONYM: G GAMMA-I; COMPND 17 ENGINEERED: YES; COMPND 18 MOL_ID: 4; COMPND 19 MOLECULE: ANTIBODY FRAGMENT SCFV16; COMPND 20 CHAIN: E; COMPND 21 ENGINEERED: YES; COMPND 22 MOL_ID: 5; COMPND 23 MOLECULE: HISTAMINE H3 RECEPTOR; COMPND 24 CHAIN: R; COMPND 25 SYNONYM: H3R,HH3R,G-PROTEIN COUPLED RECEPTOR 97; COMPND 26 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: GNAI1; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: GNB1; SOURCE 13 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 17 ORGANISM_COMMON: HUMAN; SOURCE 18 ORGANISM_TAXID: 9606; SOURCE 19 GENE: GNG2; SOURCE 20 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 22 MOL_ID: 4; SOURCE 23 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 24 ORGANISM_TAXID: 32630; SOURCE 25 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 26 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 27 MOL_ID: 5; SOURCE 28 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 29 ORGANISM_COMMON: HUMAN; SOURCE 30 ORGANISM_TAXID: 9606; SOURCE 31 GENE: HRH3, GPCR97; SOURCE 32 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 33 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS GPCR, SIGNALING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR X.ZHANG,G.LIU,X.LI,W.GONG REVDAT 1 09-OCT-24 8YN6 0 JRNL AUTH X.ZHANG,G.LIU,Y.N.ZHONG,R.ZHANG,C.C.YANG,C.NIU,X.PU,J.SUN, JRNL AUTH 2 T.ZHANG,L.YANG,C.ZHANG,X.LI,X.SHEN,P.XIAO,J.P.SUN,W.GONG JRNL TITL STRUCTURAL BASIS OF LIGAND RECOGNITION AND ACTIVATION OF THE JRNL TITL 2 HISTAMINE RECEPTOR FAMILY JRNL REF NAT COMMUN V. 15 8296 2024 JRNL REFN ESSN 2041-1723 JRNL DOI 10.1038/S41467-024-52585-Y REMARK 2 REMARK 2 RESOLUTION. 2.77 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.770 REMARK 3 NUMBER OF PARTICLES : 103738 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8YN6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-MAR-24. REMARK 100 THE DEPOSITION ID IS D_1300045979. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : IMETIT-H3R-GI-SCFV16 COMPLEX REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2200.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5500.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: PENTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, E, R 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 MET A 1 REMARK 465 GLY A 2 REMARK 465 CYS A 3 REMARK 465 ILE A 55 REMARK 465 ILE A 56 REMARK 465 HIS A 57 REMARK 465 GLU A 58 REMARK 465 ALA A 59 REMARK 465 GLY A 60 REMARK 465 TYR A 61 REMARK 465 SER A 62 REMARK 465 GLU A 63 REMARK 465 GLU A 64 REMARK 465 GLU A 65 REMARK 465 CYS A 66 REMARK 465 LYS A 67 REMARK 465 GLN A 68 REMARK 465 TYR A 69 REMARK 465 LYS A 70 REMARK 465 ALA A 71 REMARK 465 VAL A 72 REMARK 465 VAL A 73 REMARK 465 TYR A 74 REMARK 465 SER A 75 REMARK 465 ASN A 76 REMARK 465 THR A 77 REMARK 465 ILE A 78 REMARK 465 GLN A 79 REMARK 465 SER A 80 REMARK 465 ILE A 81 REMARK 465 ILE A 82 REMARK 465 ALA A 83 REMARK 465 ILE A 84 REMARK 465 ILE A 85 REMARK 465 ARG A 86 REMARK 465 ALA A 87 REMARK 465 MET A 88 REMARK 465 GLY A 89 REMARK 465 ARG A 90 REMARK 465 LEU A 91 REMARK 465 LYS A 92 REMARK 465 ILE A 93 REMARK 465 ASP A 94 REMARK 465 PHE A 95 REMARK 465 GLY A 96 REMARK 465 ASP A 97 REMARK 465 SER A 98 REMARK 465 ALA A 99 REMARK 465 ARG A 100 REMARK 465 ALA A 101 REMARK 465 ASP A 102 REMARK 465 ASP A 103 REMARK 465 ALA A 104 REMARK 465 ARG A 105 REMARK 465 GLN A 106 REMARK 465 LEU A 107 REMARK 465 PHE A 108 REMARK 465 VAL A 109 REMARK 465 LEU A 110 REMARK 465 ALA A 111 REMARK 465 GLY A 112 REMARK 465 ALA A 113 REMARK 465 ALA A 114 REMARK 465 GLU A 115 REMARK 465 GLU A 116 REMARK 465 GLY A 117 REMARK 465 PHE A 118 REMARK 465 MET A 119 REMARK 465 THR A 120 REMARK 465 ALA A 121 REMARK 465 GLU A 122 REMARK 465 LEU A 123 REMARK 465 ALA A 124 REMARK 465 GLY A 125 REMARK 465 VAL A 126 REMARK 465 ILE A 127 REMARK 465 LYS A 128 REMARK 465 ARG A 129 REMARK 465 LEU A 130 REMARK 465 TRP A 131 REMARK 465 LYS A 132 REMARK 465 ASP A 133 REMARK 465 SER A 134 REMARK 465 GLY A 135 REMARK 465 VAL A 136 REMARK 465 GLN A 137 REMARK 465 ALA A 138 REMARK 465 CYS A 139 REMARK 465 PHE A 140 REMARK 465 ASN A 141 REMARK 465 ARG A 142 REMARK 465 SER A 143 REMARK 465 ARG A 144 REMARK 465 GLU A 145 REMARK 465 TYR A 146 REMARK 465 GLN A 147 REMARK 465 LEU A 148 REMARK 465 ASN A 149 REMARK 465 ASP A 150 REMARK 465 SER A 151 REMARK 465 ALA A 152 REMARK 465 ALA A 153 REMARK 465 TYR A 154 REMARK 465 TYR A 155 REMARK 465 LEU A 156 REMARK 465 ASN A 157 REMARK 465 ASP A 158 REMARK 465 LEU A 159 REMARK 465 ASP A 160 REMARK 465 ARG A 161 REMARK 465 ILE A 162 REMARK 465 ALA A 163 REMARK 465 GLN A 164 REMARK 465 PRO A 165 REMARK 465 ASN A 166 REMARK 465 TYR A 167 REMARK 465 ILE A 168 REMARK 465 PRO A 169 REMARK 465 THR A 170 REMARK 465 GLN A 171 REMARK 465 GLN A 172 REMARK 465 ASP A 173 REMARK 465 VAL A 174 REMARK 465 LEU A 175 REMARK 465 ARG A 176 REMARK 465 THR A 177 REMARK 465 ARG A 178 REMARK 465 VAL A 179 REMARK 465 LYS A 180 REMARK 465 THR A 181 REMARK 465 MET B -9 REMARK 465 HIS B -8 REMARK 465 HIS B -7 REMARK 465 HIS B -6 REMARK 465 HIS B -5 REMARK 465 HIS B -4 REMARK 465 HIS B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 SER B 0 REMARK 465 GLY B 1 REMARK 465 GLY B 344 REMARK 465 GLY B 345 REMARK 465 GLY B 346 REMARK 465 GLY B 347 REMARK 465 SER B 348 REMARK 465 GLY B 349 REMARK 465 GLY B 350 REMARK 465 GLY B 351 REMARK 465 GLY B 352 REMARK 465 SER B 353 REMARK 465 SER B 354 REMARK 465 GLY B 355 REMARK 465 VAL B 356 REMARK 465 SER B 357 REMARK 465 GLY B 358 REMARK 465 TRP B 359 REMARK 465 ARG B 360 REMARK 465 LEU B 361 REMARK 465 PHE B 362 REMARK 465 LYS B 363 REMARK 465 LYS B 364 REMARK 465 ILE B 365 REMARK 465 SER B 366 REMARK 465 MET C 1 REMARK 465 ALA C 2 REMARK 465 SER C 3 REMARK 465 ASN C 4 REMARK 465 ASN C 5 REMARK 465 GLU C 63 REMARK 465 LYS C 64 REMARK 465 LYS C 65 REMARK 465 PHE C 66 REMARK 465 PHE C 67 REMARK 465 CYS C 68 REMARK 465 ALA C 69 REMARK 465 ILE C 70 REMARK 465 LEU C 71 REMARK 465 SER E 121 REMARK 465 GLY E 122 REMARK 465 GLY E 123 REMARK 465 GLY E 124 REMARK 465 GLY E 125 REMARK 465 SER E 126 REMARK 465 GLY E 127 REMARK 465 GLY E 128 REMARK 465 GLY E 129 REMARK 465 GLY E 130 REMARK 465 SER E 131 REMARK 465 GLY E 132 REMARK 465 GLY E 133 REMARK 465 GLY E 134 REMARK 465 GLY E 135 REMARK 465 SER E 136 REMARK 465 LEU E 248 REMARK 465 GLU E 249 REMARK 465 GLU E 250 REMARK 465 ASN E 251 REMARK 465 LEU E 252 REMARK 465 TYR E 253 REMARK 465 PHE E 254 REMARK 465 GLN E 255 REMARK 465 ASP R -52 REMARK 465 TYR R -51 REMARK 465 LYS R -50 REMARK 465 ASP R -49 REMARK 465 ASP R -48 REMARK 465 ASP R -47 REMARK 465 ASP R -46 REMARK 465 HIS R -45 REMARK 465 HIS R -44 REMARK 465 HIS R -43 REMARK 465 HIS R -42 REMARK 465 HIS R -41 REMARK 465 HIS R -40 REMARK 465 HIS R -39 REMARK 465 HIS R -38 REMARK 465 GLY R -37 REMARK 465 GLN R -36 REMARK 465 PRO R -35 REMARK 465 GLY R -34 REMARK 465 ASN R -33 REMARK 465 GLY R -32 REMARK 465 SER R -31 REMARK 465 ALA R -30 REMARK 465 PHE R -29 REMARK 465 LEU R -28 REMARK 465 LEU R -27 REMARK 465 ALA R -26 REMARK 465 PRO R -25 REMARK 465 ASN R -24 REMARK 465 GLY R -23 REMARK 465 SER R -22 REMARK 465 HIS R -21 REMARK 465 ALA R -20 REMARK 465 PRO R -19 REMARK 465 ASP R -18 REMARK 465 HIS R -17 REMARK 465 ASN R -16 REMARK 465 VAL R -15 REMARK 465 THR R -14 REMARK 465 GLN R -13 REMARK 465 GLN R -12 REMARK 465 ARG R -11 REMARK 465 ASP R -10 REMARK 465 GLU R -9 REMARK 465 GLU R -8 REMARK 465 ASN R -7 REMARK 465 LEU R -6 REMARK 465 TYR R -5 REMARK 465 PHE R -4 REMARK 465 GLN R -3 REMARK 465 GLY R -2 REMARK 465 VAL R -1 REMARK 465 ASP R 0 REMARK 465 MET R 1 REMARK 465 GLU R 2 REMARK 465 ARG R 3 REMARK 465 ALA R 4 REMARK 465 PRO R 5 REMARK 465 PRO R 6 REMARK 465 ASP R 7 REMARK 465 GLY R 8 REMARK 465 PRO R 9 REMARK 465 LEU R 10 REMARK 465 ASN R 11 REMARK 465 ALA R 12 REMARK 465 SER R 13 REMARK 465 GLY R 14 REMARK 465 ALA R 15 REMARK 465 LEU R 16 REMARK 465 ALA R 17 REMARK 465 GLY R 18 REMARK 465 GLU R 19 REMARK 465 ALA R 20 REMARK 465 ALA R 21 REMARK 465 ALA R 22 REMARK 465 ALA R 23 REMARK 465 GLY R 24 REMARK 465 GLY R 25 REMARK 465 ALA R 26 REMARK 465 ARG R 27 REMARK 465 GLY R 28 REMARK 465 PHE R 29 REMARK 465 SER R 30 REMARK 465 ALA R 31 REMARK 465 ALA R 32 REMARK 465 TRP R 33 REMARK 465 ARG R 237 REMARK 465 GLU R 238 REMARK 465 ALA R 239 REMARK 465 ALA R 240 REMARK 465 GLY R 241 REMARK 465 PRO R 242 REMARK 465 GLU R 243 REMARK 465 PRO R 244 REMARK 465 PRO R 245 REMARK 465 PRO R 246 REMARK 465 GLU R 247 REMARK 465 ALA R 248 REMARK 465 GLN R 249 REMARK 465 PRO R 250 REMARK 465 SER R 251 REMARK 465 PRO R 252 REMARK 465 PRO R 253 REMARK 465 PRO R 254 REMARK 465 PRO R 255 REMARK 465 PRO R 256 REMARK 465 GLY R 257 REMARK 465 CYS R 258 REMARK 465 TRP R 259 REMARK 465 GLY R 260 REMARK 465 CYS R 261 REMARK 465 TRP R 262 REMARK 465 GLN R 263 REMARK 465 LYS R 264 REMARK 465 GLY R 265 REMARK 465 HIS R 266 REMARK 465 GLY R 267 REMARK 465 GLU R 268 REMARK 465 ALA R 269 REMARK 465 MET R 270 REMARK 465 PRO R 271 REMARK 465 LEU R 272 REMARK 465 HIS R 273 REMARK 465 ARG R 274 REMARK 465 TYR R 275 REMARK 465 GLY R 276 REMARK 465 VAL R 277 REMARK 465 GLY R 278 REMARK 465 GLU R 279 REMARK 465 ALA R 280 REMARK 465 ALA R 281 REMARK 465 VAL R 282 REMARK 465 GLY R 283 REMARK 465 ALA R 284 REMARK 465 GLU R 285 REMARK 465 ALA R 286 REMARK 465 GLY R 287 REMARK 465 GLU R 288 REMARK 465 ALA R 289 REMARK 465 THR R 290 REMARK 465 LEU R 291 REMARK 465 GLY R 292 REMARK 465 GLY R 293 REMARK 465 GLY R 294 REMARK 465 GLY R 295 REMARK 465 GLY R 296 REMARK 465 GLY R 297 REMARK 465 GLY R 298 REMARK 465 SER R 299 REMARK 465 VAL R 300 REMARK 465 ALA R 301 REMARK 465 SER R 302 REMARK 465 PRO R 303 REMARK 465 THR R 304 REMARK 465 SER R 305 REMARK 465 SER R 306 REMARK 465 SER R 307 REMARK 465 GLY R 308 REMARK 465 SER R 309 REMARK 465 SER R 310 REMARK 465 SER R 311 REMARK 465 ARG R 312 REMARK 465 GLY R 313 REMARK 465 THR R 314 REMARK 465 GLU R 315 REMARK 465 ARG R 316 REMARK 465 PRO R 317 REMARK 465 ARG R 318 REMARK 465 SER R 319 REMARK 465 LEU R 320 REMARK 465 LYS R 321 REMARK 465 ARG R 322 REMARK 465 GLY R 323 REMARK 465 SER R 324 REMARK 465 LYS R 325 REMARK 465 PRO R 326 REMARK 465 SER R 327 REMARK 465 ALA R 328 REMARK 465 SER R 329 REMARK 465 SER R 330 REMARK 465 ALA R 331 REMARK 465 SER R 332 REMARK 465 LEU R 333 REMARK 465 GLU R 334 REMARK 465 LYS R 335 REMARK 465 ARG R 336 REMARK 465 MET R 337 REMARK 465 LYS R 338 REMARK 465 MET R 339 REMARK 465 VAL R 340 REMARK 465 SER R 341 REMARK 465 GLN R 342 REMARK 465 CYS R 428 REMARK 465 PRO R 429 REMARK 465 GLN R 430 REMARK 465 LYS R 431 REMARK 465 LEU R 432 REMARK 465 LYS R 433 REMARK 465 ILE R 434 REMARK 465 GLN R 435 REMARK 465 PRO R 436 REMARK 465 HIS R 437 REMARK 465 SER R 438 REMARK 465 SER R 439 REMARK 465 LEU R 440 REMARK 465 GLU R 441 REMARK 465 HIS R 442 REMARK 465 CYS R 443 REMARK 465 TRP R 444 REMARK 465 LYS R 445 REMARK 465 ALA R 446 REMARK 465 ALA R 447 REMARK 465 ALA R 448 REMARK 465 VAL R 449 REMARK 465 PHE R 450 REMARK 465 THR R 451 REMARK 465 LEU R 452 REMARK 465 GLU R 453 REMARK 465 ASP R 454 REMARK 465 PHE R 455 REMARK 465 VAL R 456 REMARK 465 GLY R 457 REMARK 465 ASP R 458 REMARK 465 TRP R 459 REMARK 465 GLU R 460 REMARK 465 GLN R 461 REMARK 465 THR R 462 REMARK 465 ALA R 463 REMARK 465 ALA R 464 REMARK 465 TYR R 465 REMARK 465 ASN R 466 REMARK 465 LEU R 467 REMARK 465 ASP R 468 REMARK 465 GLN R 469 REMARK 465 VAL R 470 REMARK 465 LEU R 471 REMARK 465 GLU R 472 REMARK 465 GLN R 473 REMARK 465 GLY R 474 REMARK 465 GLY R 475 REMARK 465 VAL R 476 REMARK 465 SER R 477 REMARK 465 SER R 478 REMARK 465 LEU R 479 REMARK 465 LEU R 480 REMARK 465 GLN R 481 REMARK 465 ASN R 482 REMARK 465 LEU R 483 REMARK 465 ALA R 484 REMARK 465 VAL R 485 REMARK 465 SER R 486 REMARK 465 VAL R 487 REMARK 465 THR R 488 REMARK 465 PRO R 489 REMARK 465 ILE R 490 REMARK 465 GLN R 491 REMARK 465 ARG R 492 REMARK 465 ILE R 493 REMARK 465 VAL R 494 REMARK 465 ARG R 495 REMARK 465 SER R 496 REMARK 465 GLY R 497 REMARK 465 GLU R 498 REMARK 465 ASN R 499 REMARK 465 ALA R 500 REMARK 465 LEU R 501 REMARK 465 LYS R 502 REMARK 465 ILE R 503 REMARK 465 ASP R 504 REMARK 465 ILE R 505 REMARK 465 HIS R 506 REMARK 465 VAL R 507 REMARK 465 ILE R 508 REMARK 465 ILE R 509 REMARK 465 PRO R 510 REMARK 465 TYR R 511 REMARK 465 GLU R 512 REMARK 465 GLY R 513 REMARK 465 LEU R 514 REMARK 465 SER R 515 REMARK 465 ALA R 516 REMARK 465 ASP R 517 REMARK 465 GLN R 518 REMARK 465 MET R 519 REMARK 465 ALA R 520 REMARK 465 GLN R 521 REMARK 465 ILE R 522 REMARK 465 GLU R 523 REMARK 465 GLU R 524 REMARK 465 VAL R 525 REMARK 465 PHE R 526 REMARK 465 LYS R 527 REMARK 465 VAL R 528 REMARK 465 VAL R 529 REMARK 465 TYR R 530 REMARK 465 PRO R 531 REMARK 465 VAL R 532 REMARK 465 ASP R 533 REMARK 465 ASP R 534 REMARK 465 HIS R 535 REMARK 465 HIS R 536 REMARK 465 PHE R 537 REMARK 465 LYS R 538 REMARK 465 VAL R 539 REMARK 465 ILE R 540 REMARK 465 LEU R 541 REMARK 465 PRO R 542 REMARK 465 TYR R 543 REMARK 465 GLY R 544 REMARK 465 THR R 545 REMARK 465 LEU R 546 REMARK 465 VAL R 547 REMARK 465 ILE R 548 REMARK 465 ASP R 549 REMARK 465 GLY R 550 REMARK 465 VAL R 551 REMARK 465 THR R 552 REMARK 465 PRO R 553 REMARK 465 ASN R 554 REMARK 465 MET R 555 REMARK 465 LEU R 556 REMARK 465 ASN R 557 REMARK 465 TYR R 558 REMARK 465 PHE R 559 REMARK 465 GLY R 560 REMARK 465 ARG R 561 REMARK 465 PRO R 562 REMARK 465 TYR R 563 REMARK 465 GLU R 564 REMARK 465 GLY R 565 REMARK 465 ILE R 566 REMARK 465 ALA R 567 REMARK 465 VAL R 568 REMARK 465 PHE R 569 REMARK 465 ASP R 570 REMARK 465 GLY R 571 REMARK 465 LYS R 572 REMARK 465 LYS R 573 REMARK 465 ILE R 574 REMARK 465 THR R 575 REMARK 465 VAL R 576 REMARK 465 THR R 577 REMARK 465 GLY R 578 REMARK 465 THR R 579 REMARK 465 LEU R 580 REMARK 465 TRP R 581 REMARK 465 ASN R 582 REMARK 465 GLY R 583 REMARK 465 ASN R 584 REMARK 465 LYS R 585 REMARK 465 ILE R 586 REMARK 465 ILE R 587 REMARK 465 ASP R 588 REMARK 465 GLU R 589 REMARK 465 ARG R 590 REMARK 465 LEU R 591 REMARK 465 ILE R 592 REMARK 465 THR R 593 REMARK 465 PRO R 594 REMARK 465 ASP R 595 REMARK 465 GLY R 596 REMARK 465 SER R 597 REMARK 465 MET R 598 REMARK 465 LEU R 599 REMARK 465 PHE R 600 REMARK 465 ARG R 601 REMARK 465 VAL R 602 REMARK 465 THR R 603 REMARK 465 ILE R 604 REMARK 465 ASN R 605 REMARK 465 SER R 606 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 GLU A 43 CG CD OE1 OE2 REMARK 470 ASN A 47 CG OD1 ND2 REMARK 470 LYS A 51 CG CD CE NZ REMARK 470 LYS A 54 CG CD CE NZ REMARK 470 ASP A 193 CG OD1 OD2 REMARK 470 ARG A 205 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 229 CG OD1 OD2 REMARK 470 GLU A 236 CG CD OE1 OE2 REMARK 470 ASP A 237 CG OD1 OD2 REMARK 470 GLU A 238 CG CD OE1 OE2 REMARK 470 GLU A 239 CG CD OE1 OE2 REMARK 470 LYS A 248 CG CD CE NZ REMARK 470 GLU A 276 CG CD OE1 OE2 REMARK 470 LYS A 279 CG CD CE NZ REMARK 470 LYS A 280 CG CD CE NZ REMARK 470 THR A 284 OG1 CG2 REMARK 470 GLU A 289 CG CD OE1 OE2 REMARK 470 GLU A 297 CG CD OE1 OE2 REMARK 470 GLU A 298 CG CD OE1 OE2 REMARK 470 ASP A 309 CG OD1 OD2 REMARK 470 THR R 34 OG1 CG2 REMARK 470 VAL R 36 CG1 CG2 REMARK 470 LEU R 40 CG CD1 CD2 REMARK 470 MET R 41 CG SD CE REMARK 470 LEU R 43 CG CD1 CD2 REMARK 470 VAL R 46 CG1 CG2 REMARK 470 LEU R 50 CG CD1 CD2 REMARK 470 LEU R 96 CG CD1 CD2 REMARK 470 ARG R 99 CG CD NE CZ NH1 NH2 REMARK 470 THR R 101 OG1 CG2 REMARK 470 ARG R 150 CG CD NE CZ NH1 NH2 REMARK 470 ARG R 154 CG CD NE CZ NH1 NH2 REMARK 470 LEU R 166 CG CD1 CD2 REMARK 470 GLU R 175 CG CD OE1 OE2 REMARK 470 LEU R 177 CG CD1 CD2 REMARK 470 GLU R 185 CG CD OE1 OE2 REMARK 470 GLU R 191 CG CD OE1 OE2 REMARK 470 ARG R 230 CG CD NE CZ NH1 NH2 REMARK 470 ASP R 234 CG OD1 OD2 REMARK 470 PHE R 344 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLN R 346 CG CD OE1 NE2 REMARK 470 ARG R 347 CG CD NE CZ NH1 NH2 REMARK 470 ARG R 354 CG CD NE CZ NH1 NH2 REMARK 470 LYS R 358 CG CD CE NZ REMARK 470 HIS R 385 CG ND1 CD2 CE1 NE2 REMARK 470 HIS R 387 CG ND1 CD2 CE1 NE2 REMARK 470 ASP R 391 CG OD1 OD2 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 SER E 105 NH2 ARG E 191 2.19 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 GLU A 289 54.10 -93.04 REMARK 500 MET E 192 -16.91 74.43 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-39416 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HISTAMINE H3 RECEPTOR IN COMPLEX WITH IMETIT REMARK 900 AND GI DBREF 8YN6 A 1 354 UNP P63096 GNAI1_HUMAN 1 354 DBREF 8YN6 B 2 340 UNP P62873 GBB1_HUMAN 2 340 DBREF 8YN6 C 1 71 UNP P59768 GBG2_HUMAN 1 71 DBREF 8YN6 E 1 255 PDB 8YN6 8YN6 1 255 DBREF 8YN6 R 1 445 UNP Q9Y5N1 HRH3_HUMAN 1 445 DBREF 8YN6 R 446 606 PDB 8YN6 8YN6 446 606 SEQADV 8YN6 ASN A 47 UNP P63096 SER 47 ENGINEERED MUTATION SEQADV 8YN6 ALA A 203 UNP P63096 GLY 203 ENGINEERED MUTATION SEQADV 8YN6 ALA A 245 UNP P63096 GLU 245 ENGINEERED MUTATION SEQADV 8YN6 SER A 326 UNP P63096 ALA 326 ENGINEERED MUTATION SEQADV 8YN6 MET B -9 UNP P62873 INITIATING METHIONINE SEQADV 8YN6 HIS B -8 UNP P62873 EXPRESSION TAG SEQADV 8YN6 HIS B -7 UNP P62873 EXPRESSION TAG SEQADV 8YN6 HIS B -6 UNP P62873 EXPRESSION TAG SEQADV 8YN6 HIS B -5 UNP P62873 EXPRESSION TAG SEQADV 8YN6 HIS B -4 UNP P62873 EXPRESSION TAG SEQADV 8YN6 HIS B -3 UNP P62873 EXPRESSION TAG SEQADV 8YN6 GLY B -2 UNP P62873 EXPRESSION TAG SEQADV 8YN6 SER B -1 UNP P62873 EXPRESSION TAG SEQADV 8YN6 SER B 0 UNP P62873 EXPRESSION TAG SEQADV 8YN6 GLY B 1 UNP P62873 EXPRESSION TAG SEQADV 8YN6 GLY B 341 UNP P62873 EXPRESSION TAG SEQADV 8YN6 SER B 342 UNP P62873 EXPRESSION TAG SEQADV 8YN6 SER B 343 UNP P62873 EXPRESSION TAG SEQADV 8YN6 GLY B 344 UNP P62873 EXPRESSION TAG SEQADV 8YN6 GLY B 345 UNP P62873 EXPRESSION TAG SEQADV 8YN6 GLY B 346 UNP P62873 EXPRESSION TAG SEQADV 8YN6 GLY B 347 UNP P62873 EXPRESSION TAG SEQADV 8YN6 SER B 348 UNP P62873 EXPRESSION TAG SEQADV 8YN6 GLY B 349 UNP P62873 EXPRESSION TAG SEQADV 8YN6 GLY B 350 UNP P62873 EXPRESSION TAG SEQADV 8YN6 GLY B 351 UNP P62873 EXPRESSION TAG SEQADV 8YN6 GLY B 352 UNP P62873 EXPRESSION TAG SEQADV 8YN6 SER B 353 UNP P62873 EXPRESSION TAG SEQADV 8YN6 SER B 354 UNP P62873 EXPRESSION TAG SEQADV 8YN6 GLY B 355 UNP P62873 EXPRESSION TAG SEQADV 8YN6 VAL B 356 UNP P62873 EXPRESSION TAG SEQADV 8YN6 SER B 357 UNP P62873 EXPRESSION TAG SEQADV 8YN6 GLY B 358 UNP P62873 EXPRESSION TAG SEQADV 8YN6 TRP B 359 UNP P62873 EXPRESSION TAG SEQADV 8YN6 ARG B 360 UNP P62873 EXPRESSION TAG SEQADV 8YN6 LEU B 361 UNP P62873 EXPRESSION TAG SEQADV 8YN6 PHE B 362 UNP P62873 EXPRESSION TAG SEQADV 8YN6 LYS B 363 UNP P62873 EXPRESSION TAG SEQADV 8YN6 LYS B 364 UNP P62873 EXPRESSION TAG SEQADV 8YN6 ILE B 365 UNP P62873 EXPRESSION TAG SEQADV 8YN6 SER B 366 UNP P62873 EXPRESSION TAG SEQADV 8YN6 ASP R -52 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 TYR R -51 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 LYS R -50 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ASP R -49 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ASP R -48 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ASP R -47 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ASP R -46 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 HIS R -45 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 HIS R -44 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 HIS R -43 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 HIS R -42 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 HIS R -41 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 HIS R -40 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 HIS R -39 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 HIS R -38 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 GLY R -37 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 GLN R -36 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 PRO R -35 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 GLY R -34 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ASN R -33 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 GLY R -32 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 SER R -31 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ALA R -30 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 PHE R -29 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 LEU R -28 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 LEU R -27 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ALA R -26 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 PRO R -25 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ASN R -24 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 GLY R -23 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 SER R -22 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 HIS R -21 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ALA R -20 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 PRO R -19 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ASP R -18 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 HIS R -17 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ASN R -16 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 VAL R -15 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 THR R -14 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 GLN R -13 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 GLN R -12 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ARG R -11 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ASP R -10 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 GLU R -9 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 GLU R -8 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ASN R -7 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 LEU R -6 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 TYR R -5 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 PHE R -4 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 GLN R -3 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 GLY R -2 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 VAL R -1 UNP Q9Y5N1 EXPRESSION TAG SEQADV 8YN6 ASP R 0 UNP Q9Y5N1 EXPRESSION TAG SEQRES 1 A 354 MET GLY CYS THR LEU SER ALA GLU ASP LYS ALA ALA VAL SEQRES 2 A 354 GLU ARG SER LYS MET ILE ASP ARG ASN LEU ARG GLU ASP SEQRES 3 A 354 GLY GLU LYS ALA ALA ARG GLU VAL LYS LEU LEU LEU LEU SEQRES 4 A 354 GLY ALA GLY GLU SER GLY LYS ASN THR ILE VAL LYS GLN SEQRES 5 A 354 MET LYS ILE ILE HIS GLU ALA GLY TYR SER GLU GLU GLU SEQRES 6 A 354 CYS LYS GLN TYR LYS ALA VAL VAL TYR SER ASN THR ILE SEQRES 7 A 354 GLN SER ILE ILE ALA ILE ILE ARG ALA MET GLY ARG LEU SEQRES 8 A 354 LYS ILE ASP PHE GLY ASP SER ALA ARG ALA ASP ASP ALA SEQRES 9 A 354 ARG GLN LEU PHE VAL LEU ALA GLY ALA ALA GLU GLU GLY SEQRES 10 A 354 PHE MET THR ALA GLU LEU ALA GLY VAL ILE LYS ARG LEU SEQRES 11 A 354 TRP LYS ASP SER GLY VAL GLN ALA CYS PHE ASN ARG SER SEQRES 12 A 354 ARG GLU TYR GLN LEU ASN ASP SER ALA ALA TYR TYR LEU SEQRES 13 A 354 ASN ASP LEU ASP ARG ILE ALA GLN PRO ASN TYR ILE PRO SEQRES 14 A 354 THR GLN GLN ASP VAL LEU ARG THR ARG VAL LYS THR THR SEQRES 15 A 354 GLY ILE VAL GLU THR HIS PHE THR PHE LYS ASP LEU HIS SEQRES 16 A 354 PHE LYS MET PHE ASP VAL GLY ALA GLN ARG SER GLU ARG SEQRES 17 A 354 LYS LYS TRP ILE HIS CYS PHE GLU GLY VAL THR ALA ILE SEQRES 18 A 354 ILE PHE CYS VAL ALA LEU SER ASP TYR ASP LEU VAL LEU SEQRES 19 A 354 ALA GLU ASP GLU GLU MET ASN ARG MET HIS ALA SER MET SEQRES 20 A 354 LYS LEU PHE ASP SER ILE CYS ASN ASN LYS TRP PHE THR SEQRES 21 A 354 ASP THR SER ILE ILE LEU PHE LEU ASN LYS LYS ASP LEU SEQRES 22 A 354 PHE GLU GLU LYS ILE LYS LYS SER PRO LEU THR ILE CYS SEQRES 23 A 354 TYR PRO GLU TYR ALA GLY SER ASN THR TYR GLU GLU ALA SEQRES 24 A 354 ALA ALA TYR ILE GLN CYS GLN PHE GLU ASP LEU ASN LYS SEQRES 25 A 354 ARG LYS ASP THR LYS GLU ILE TYR THR HIS PHE THR CYS SEQRES 26 A 354 SER THR ASP THR LYS ASN VAL GLN PHE VAL PHE ASP ALA SEQRES 27 A 354 VAL THR ASP VAL ILE ILE LYS ASN ASN LEU LYS ASP CYS SEQRES 28 A 354 GLY LEU PHE SEQRES 1 B 376 MET HIS HIS HIS HIS HIS HIS GLY SER SER GLY SER GLU SEQRES 2 B 376 LEU ASP GLN LEU ARG GLN GLU ALA GLU GLN LEU LYS ASN SEQRES 3 B 376 GLN ILE ARG ASP ALA ARG LYS ALA CYS ALA ASP ALA THR SEQRES 4 B 376 LEU SER GLN ILE THR ASN ASN ILE ASP PRO VAL GLY ARG SEQRES 5 B 376 ILE GLN MET ARG THR ARG ARG THR LEU ARG GLY HIS LEU SEQRES 6 B 376 ALA LYS ILE TYR ALA MET HIS TRP GLY THR ASP SER ARG SEQRES 7 B 376 LEU LEU VAL SER ALA SER GLN ASP GLY LYS LEU ILE ILE SEQRES 8 B 376 TRP ASP SER TYR THR THR ASN LYS VAL HIS ALA ILE PRO SEQRES 9 B 376 LEU ARG SER SER TRP VAL MET THR CYS ALA TYR ALA PRO SEQRES 10 B 376 SER GLY ASN TYR VAL ALA CYS GLY GLY LEU ASP ASN ILE SEQRES 11 B 376 CYS SER ILE TYR ASN LEU LYS THR ARG GLU GLY ASN VAL SEQRES 12 B 376 ARG VAL SER ARG GLU LEU ALA GLY HIS THR GLY TYR LEU SEQRES 13 B 376 SER CYS CYS ARG PHE LEU ASP ASP ASN GLN ILE VAL THR SEQRES 14 B 376 SER SER GLY ASP THR THR CYS ALA LEU TRP ASP ILE GLU SEQRES 15 B 376 THR GLY GLN GLN THR THR THR PHE THR GLY HIS THR GLY SEQRES 16 B 376 ASP VAL MET SER LEU SER LEU ALA PRO ASP THR ARG LEU SEQRES 17 B 376 PHE VAL SER GLY ALA CYS ASP ALA SER ALA LYS LEU TRP SEQRES 18 B 376 ASP VAL ARG GLU GLY MET CYS ARG GLN THR PHE THR GLY SEQRES 19 B 376 HIS GLU SER ASP ILE ASN ALA ILE CYS PHE PHE PRO ASN SEQRES 20 B 376 GLY ASN ALA PHE ALA THR GLY SER ASP ASP ALA THR CYS SEQRES 21 B 376 ARG LEU PHE ASP LEU ARG ALA ASP GLN GLU LEU MET THR SEQRES 22 B 376 TYR SER HIS ASP ASN ILE ILE CYS GLY ILE THR SER VAL SEQRES 23 B 376 SER PHE SER LYS SER GLY ARG LEU LEU LEU ALA GLY TYR SEQRES 24 B 376 ASP ASP PHE ASN CYS ASN VAL TRP ASP ALA LEU LYS ALA SEQRES 25 B 376 ASP ARG ALA GLY VAL LEU ALA GLY HIS ASP ASN ARG VAL SEQRES 26 B 376 SER CYS LEU GLY VAL THR ASP ASP GLY MET ALA VAL ALA SEQRES 27 B 376 THR GLY SER TRP ASP SER PHE LEU LYS ILE TRP ASN GLY SEQRES 28 B 376 SER SER GLY GLY GLY GLY SER GLY GLY GLY GLY SER SER SEQRES 29 B 376 GLY VAL SER GLY TRP ARG LEU PHE LYS LYS ILE SER SEQRES 1 C 71 MET ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG SEQRES 2 C 71 LYS LEU VAL GLU GLN LEU LYS MET GLU ALA ASN ILE ASP SEQRES 3 C 71 ARG ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA SEQRES 4 C 71 TYR CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR SEQRES 5 C 71 PRO VAL PRO ALA SER GLU ASN PRO PHE ARG GLU LYS LYS SEQRES 6 C 71 PHE PHE CYS ALA ILE LEU SEQRES 1 E 255 ASP VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 E 255 PRO GLY GLY SER ARG LYS LEU SER CYS SER ALA SER GLY SEQRES 3 E 255 PHE ALA PHE SER SER PHE GLY MET HIS TRP VAL ARG GLN SEQRES 4 E 255 ALA PRO GLU LYS GLY LEU GLU TRP VAL ALA TYR ILE SER SEQRES 5 E 255 SER GLY SER GLY THR ILE TYR TYR ALA ASP THR VAL LYS SEQRES 6 E 255 GLY ARG PHE THR ILE SER ARG ASP ASP PRO LYS ASN THR SEQRES 7 E 255 LEU PHE LEU GLN MET THR SER LEU ARG SER GLU ASP THR SEQRES 8 E 255 ALA MET TYR TYR CYS VAL ARG SER ILE TYR TYR TYR GLY SEQRES 9 E 255 SER SER PRO PHE ASP PHE TRP GLY GLN GLY THR THR LEU SEQRES 10 E 255 THR VAL SER SER GLY GLY GLY GLY SER GLY GLY GLY GLY SEQRES 11 E 255 SER GLY GLY GLY GLY SER ASP ILE VAL MET THR GLN ALA SEQRES 12 E 255 THR SER SER VAL PRO VAL THR PRO GLY GLU SER VAL SER SEQRES 13 E 255 ILE SER CYS ARG SER SER LYS SER LEU LEU HIS SER ASN SEQRES 14 E 255 GLY ASN THR TYR LEU TYR TRP PHE LEU GLN ARG PRO GLY SEQRES 15 E 255 GLN SER PRO GLN LEU LEU ILE TYR ARG MET SER ASN LEU SEQRES 16 E 255 ALA SER GLY VAL PRO ASP ARG PHE SER GLY SER GLY SER SEQRES 17 E 255 GLY THR ALA PHE THR LEU THR ILE SER ARG LEU GLU ALA SEQRES 18 E 255 GLU ASP VAL GLY VAL TYR TYR CYS MET GLN HIS LEU GLU SEQRES 19 E 255 TYR PRO LEU THR PHE GLY ALA GLY THR LYS LEU GLU LEU SEQRES 20 E 255 LEU GLU GLU ASN LEU TYR PHE GLN SEQRES 1 R 659 ASP TYR LYS ASP ASP ASP ASP HIS HIS HIS HIS HIS HIS SEQRES 2 R 659 HIS HIS GLY GLN PRO GLY ASN GLY SER ALA PHE LEU LEU SEQRES 3 R 659 ALA PRO ASN GLY SER HIS ALA PRO ASP HIS ASN VAL THR SEQRES 4 R 659 GLN GLN ARG ASP GLU GLU ASN LEU TYR PHE GLN GLY VAL SEQRES 5 R 659 ASP MET GLU ARG ALA PRO PRO ASP GLY PRO LEU ASN ALA SEQRES 6 R 659 SER GLY ALA LEU ALA GLY GLU ALA ALA ALA ALA GLY GLY SEQRES 7 R 659 ALA ARG GLY PHE SER ALA ALA TRP THR ALA VAL LEU ALA SEQRES 8 R 659 ALA LEU MET ALA LEU LEU ILE VAL ALA THR VAL LEU GLY SEQRES 9 R 659 ASN ALA LEU VAL MET LEU ALA PHE VAL ALA ASP SER SER SEQRES 10 R 659 LEU ARG THR GLN ASN ASN PHE PHE LEU LEU ASN LEU ALA SEQRES 11 R 659 ILE SER ASP PHE LEU VAL GLY ALA PHE CYS ILE PRO LEU SEQRES 12 R 659 TYR VAL PRO TYR VAL LEU THR GLY ARG TRP THR PHE GLY SEQRES 13 R 659 ARG GLY LEU CYS LYS LEU TRP LEU VAL VAL ASP TYR LEU SEQRES 14 R 659 LEU CYS THR SER SER ALA PHE ASN ILE VAL LEU ILE SER SEQRES 15 R 659 TYR ASP ARG PHE LEU SER VAL THR ARG ALA VAL SER TYR SEQRES 16 R 659 ARG ALA GLN GLN GLY ASP THR ARG ARG ALA VAL ARG LYS SEQRES 17 R 659 MET LEU LEU VAL TRP VAL LEU ALA PHE LEU LEU TYR GLY SEQRES 18 R 659 PRO ALA ILE LEU SER TRP GLU TYR LEU SER GLY GLY SER SEQRES 19 R 659 SER ILE PRO GLU GLY HIS CYS TYR ALA GLU PHE PHE TYR SEQRES 20 R 659 ASN TRP TYR PHE LEU ILE THR ALA SER THR LEU GLU PHE SEQRES 21 R 659 PHE THR PRO PHE LEU SER VAL THR PHE PHE ASN LEU SER SEQRES 22 R 659 ILE TYR LEU ASN ILE GLN ARG ARG THR ARG LEU ARG LEU SEQRES 23 R 659 ASP GLY ALA ARG GLU ALA ALA GLY PRO GLU PRO PRO PRO SEQRES 24 R 659 GLU ALA GLN PRO SER PRO PRO PRO PRO PRO GLY CYS TRP SEQRES 25 R 659 GLY CYS TRP GLN LYS GLY HIS GLY GLU ALA MET PRO LEU SEQRES 26 R 659 HIS ARG TYR GLY VAL GLY GLU ALA ALA VAL GLY ALA GLU SEQRES 27 R 659 ALA GLY GLU ALA THR LEU GLY GLY GLY GLY GLY GLY GLY SEQRES 28 R 659 SER VAL ALA SER PRO THR SER SER SER GLY SER SER SER SEQRES 29 R 659 ARG GLY THR GLU ARG PRO ARG SER LEU LYS ARG GLY SER SEQRES 30 R 659 LYS PRO SER ALA SER SER ALA SER LEU GLU LYS ARG MET SEQRES 31 R 659 LYS MET VAL SER GLN SER PHE THR GLN ARG PHE ARG LEU SEQRES 32 R 659 SER ARG ASP ARG LYS VAL ALA LYS SER LEU ALA VAL ILE SEQRES 33 R 659 VAL SER ILE PHE GLY LEU CYS TRP ALA PRO TYR THR LEU SEQRES 34 R 659 LEU MET ILE ILE ARG ALA ALA CYS HIS GLY HIS CYS VAL SEQRES 35 R 659 PRO ASP TYR TRP TYR GLU THR SER PHE TRP LEU LEU TRP SEQRES 36 R 659 ALA ASN SER ALA VAL ASN PRO VAL LEU TYR PRO LEU CYS SEQRES 37 R 659 HIS HIS SER PHE ARG ARG ALA PHE THR LYS LEU LEU CYS SEQRES 38 R 659 PRO GLN LYS LEU LYS ILE GLN PRO HIS SER SER LEU GLU SEQRES 39 R 659 HIS CYS TRP LYS ALA ALA ALA VAL PHE THR LEU GLU ASP SEQRES 40 R 659 PHE VAL GLY ASP TRP GLU GLN THR ALA ALA TYR ASN LEU SEQRES 41 R 659 ASP GLN VAL LEU GLU GLN GLY GLY VAL SER SER LEU LEU SEQRES 42 R 659 GLN ASN LEU ALA VAL SER VAL THR PRO ILE GLN ARG ILE SEQRES 43 R 659 VAL ARG SER GLY GLU ASN ALA LEU LYS ILE ASP ILE HIS SEQRES 44 R 659 VAL ILE ILE PRO TYR GLU GLY LEU SER ALA ASP GLN MET SEQRES 45 R 659 ALA GLN ILE GLU GLU VAL PHE LYS VAL VAL TYR PRO VAL SEQRES 46 R 659 ASP ASP HIS HIS PHE LYS VAL ILE LEU PRO TYR GLY THR SEQRES 47 R 659 LEU VAL ILE ASP GLY VAL THR PRO ASN MET LEU ASN TYR SEQRES 48 R 659 PHE GLY ARG PRO TYR GLU GLY ILE ALA VAL PHE ASP GLY SEQRES 49 R 659 LYS LYS ILE THR VAL THR GLY THR LEU TRP ASN GLY ASN SEQRES 50 R 659 LYS ILE ILE ASP GLU ARG LEU ILE THR PRO ASP GLY SER SEQRES 51 R 659 MET LEU PHE ARG VAL THR ILE ASN SER HET ITF R 701 11 HET CLR R 702 28 HET CLR R 703 28 HET CLR R 704 28 HET CLR R 705 28 HET CLR R 706 28 HETNAM ITF 2-(1~{H}-IMIDAZOL-5-YL)ETHYL CARBAMIMIDOTHIOATE HETNAM CLR CHOLESTEROL FORMUL 6 ITF C6 H10 N4 S FORMUL 7 CLR 5(C27 H46 O) HELIX 1 AA1 SER A 6 ARG A 32 1 27 HELIX 2 AA2 GLY A 45 LYS A 54 1 10 HELIX 3 AA3 GLU A 207 GLU A 216 5 10 HELIX 4 AA4 SER A 228 ASP A 231 5 4 HELIX 5 AA5 ASN A 241 ASN A 255 1 15 HELIX 6 AA6 ASN A 256 THR A 260 5 5 HELIX 7 AA7 LYS A 270 SER A 281 1 12 HELIX 8 AA8 PRO A 282 CYS A 286 5 5 HELIX 9 AA9 THR A 295 LEU A 310 1 16 HELIX 10 AB1 LYS A 330 CYS A 351 1 22 HELIX 11 AB2 GLU B 3 CYS B 25 1 23 HELIX 12 AB3 THR B 29 THR B 34 1 6 HELIX 13 AB4 ALA C 7 ASN C 24 1 18 HELIX 14 AB5 LYS C 29 HIS C 44 1 16 HELIX 15 AB6 PRO C 55 ASN C 59 5 5 HELIX 16 AB7 ALA E 28 PHE E 32 5 5 HELIX 17 AB8 ARG E 87 THR E 91 5 5 HELIX 18 AB9 ALA R 35 ASP R 62 1 28 HELIX 19 AC1 THR R 67 PHE R 86 1 20 HELIX 20 AC2 PHE R 86 THR R 97 1 12 HELIX 21 AC3 GLY R 103 THR R 137 1 35 HELIX 22 AC4 ARG R 138 GLN R 146 1 9 HELIX 23 AC5 ASP R 148 GLY R 179 1 32 HELIX 24 AC6 TRP R 196 PHE R 207 1 12 HELIX 25 AC7 PHE R 207 ALA R 236 1 30 HELIX 26 AC8 PHE R 344 HIS R 385 1 42 HELIX 27 AC9 PRO R 390 HIS R 416 1 27 HELIX 28 AD1 HIS R 416 LEU R 427 1 12 SHEET 1 AA1 6 VAL A 185 THR A 190 0 SHEET 2 AA1 6 HIS A 195 ASP A 200 -1 O ASP A 200 N VAL A 185 SHEET 3 AA1 6 GLU A 33 GLY A 40 1 N VAL A 34 O LYS A 197 SHEET 4 AA1 6 ALA A 220 ALA A 226 1 O ILE A 222 N LEU A 39 SHEET 5 AA1 6 SER A 263 ASN A 269 1 O ILE A 265 N ILE A 221 SHEET 6 AA1 6 ILE A 319 PHE A 323 1 O TYR A 320 N LEU A 266 SHEET 1 AA2 4 ARG B 46 LEU B 51 0 SHEET 2 AA2 4 LEU B 336 ASN B 340 -1 O LEU B 336 N LEU B 51 SHEET 3 AA2 4 VAL B 327 SER B 331 -1 N VAL B 327 O TRP B 339 SHEET 4 AA2 4 VAL B 315 VAL B 320 -1 N GLY B 319 O ALA B 328 SHEET 1 AA3 4 ILE B 58 TRP B 63 0 SHEET 2 AA3 4 LEU B 69 SER B 74 -1 O ALA B 73 N ALA B 60 SHEET 3 AA3 4 LYS B 78 ASP B 83 -1 O TRP B 82 N LEU B 70 SHEET 4 AA3 4 ASN B 88 PRO B 94 -1 O ILE B 93 N LEU B 79 SHEET 1 AA4 4 VAL B 100 TYR B 105 0 SHEET 2 AA4 4 TYR B 111 GLY B 116 -1 O ALA B 113 N ALA B 104 SHEET 3 AA4 4 CYS B 121 ASN B 125 -1 O TYR B 124 N VAL B 112 SHEET 4 AA4 4 ARG B 134 LEU B 139 -1 O LEU B 139 N CYS B 121 SHEET 1 AA5 4 LEU B 146 PHE B 151 0 SHEET 2 AA5 4 GLN B 156 SER B 161 -1 O VAL B 158 N ARG B 150 SHEET 3 AA5 4 CYS B 166 ASP B 170 -1 O ALA B 167 N THR B 159 SHEET 4 AA5 4 GLN B 175 PHE B 180 -1 O PHE B 180 N CYS B 166 SHEET 1 AA6 4 VAL B 187 LEU B 192 0 SHEET 2 AA6 4 LEU B 198 ALA B 203 -1 O VAL B 200 N SER B 191 SHEET 3 AA6 4 SER B 207 ASP B 212 -1 O TRP B 211 N PHE B 199 SHEET 4 AA6 4 CYS B 218 THR B 223 -1 O PHE B 222 N ALA B 208 SHEET 1 AA7 4 ILE B 229 PHE B 234 0 SHEET 2 AA7 4 ALA B 240 SER B 245 -1 O GLY B 244 N ASN B 230 SHEET 3 AA7 4 CYS B 250 ASP B 254 -1 O PHE B 253 N PHE B 241 SHEET 4 AA7 4 GLN B 259 TYR B 264 -1 O LEU B 261 N LEU B 252 SHEET 1 AA8 4 ILE B 273 PHE B 278 0 SHEET 2 AA8 4 LEU B 284 TYR B 289 -1 O LEU B 286 N SER B 277 SHEET 3 AA8 4 CYS B 294 ASP B 298 -1 O TRP B 297 N LEU B 285 SHEET 4 AA8 4 ARG B 304 LEU B 308 -1 O LEU B 308 N CYS B 294 SHEET 1 AA9 4 GLN E 3 SER E 7 0 SHEET 2 AA9 4 ARG E 18 SER E 25 -1 O SER E 23 N VAL E 5 SHEET 3 AA9 4 THR E 78 MET E 83 -1 O MET E 83 N ARG E 18 SHEET 4 AA9 4 PHE E 68 ASP E 73 -1 N THR E 69 O GLN E 82 SHEET 1 AB1 6 LEU E 11 VAL E 12 0 SHEET 2 AB1 6 THR E 115 VAL E 119 1 O THR E 118 N VAL E 12 SHEET 3 AB1 6 ALA E 92 SER E 99 -1 N TYR E 94 O THR E 115 SHEET 4 AB1 6 GLY E 33 GLN E 39 -1 N VAL E 37 O TYR E 95 SHEET 5 AB1 6 LEU E 45 ILE E 51 -1 O GLU E 46 N ARG E 38 SHEET 6 AB1 6 ILE E 58 TYR E 60 -1 O TYR E 59 N TYR E 50 SHEET 1 AB2 4 LEU E 11 VAL E 12 0 SHEET 2 AB2 4 THR E 115 VAL E 119 1 O THR E 118 N VAL E 12 SHEET 3 AB2 4 ALA E 92 SER E 99 -1 N TYR E 94 O THR E 115 SHEET 4 AB2 4 PHE E 110 TRP E 111 -1 O PHE E 110 N ARG E 98 SHEET 1 AB3 4 MET E 140 THR E 141 0 SHEET 2 AB3 4 VAL E 155 SER E 161 -1 O ARG E 160 N THR E 141 SHEET 3 AB3 4 ALA E 211 ILE E 216 -1 O ILE E 216 N VAL E 155 SHEET 4 AB3 4 PHE E 203 SER E 208 -1 N SER E 206 O THR E 213 SHEET 1 AB4 6 SER E 146 PRO E 148 0 SHEET 2 AB4 6 THR E 243 GLU E 246 1 O LYS E 244 N VAL E 147 SHEET 3 AB4 6 VAL E 226 GLN E 231 -1 N TYR E 227 O THR E 243 SHEET 4 AB4 6 LEU E 174 GLN E 179 -1 N TYR E 175 O MET E 230 SHEET 5 AB4 6 GLN E 186 TYR E 190 -1 O LEU E 188 N TRP E 176 SHEET 6 AB4 6 ASN E 194 LEU E 195 -1 O ASN E 194 N TYR E 190 SSBOND 1 CYS E 22 CYS E 96 1555 1555 2.03 SSBOND 2 CYS E 159 CYS E 229 1555 1555 2.03 SSBOND 3 CYS R 107 CYS R 188 1555 1555 2.03 SSBOND 4 CYS R 384 CYS R 388 1555 1555 2.03 CISPEP 1 TYR E 235 PRO E 236 0 4.12 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000