HEADER MEMBRANE PROTEIN 30-JAN-25 9LRE TITLE CRYO-EM STRUCTURE OF THE HISTAMINE H4 RECEPTOR-GI PROTEIN COMPLEX TITLE 2 (OVERALL) 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 SYNONYM: TRANSDUCIN BETA CHAIN 1; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: SCFV16; COMPND 15 CHAIN: E; COMPND 16 ENGINEERED: YES; COMPND 17 MOL_ID: 4; COMPND 18 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT COMPND 19 GAMMA-2; COMPND 20 CHAIN: G; COMPND 21 SYNONYM: G GAMMA-I; COMPND 22 ENGINEERED: YES; COMPND 23 MOL_ID: 5; COMPND 24 MOLECULE: HISTAMINE H4 RECEPTOR,GENOME POLYPROTEIN; COMPND 25 CHAIN: R; COMPND 26 SYNONYM: H4R,HH4R,AXOR35,G-PROTEIN COUPLED RECEPTOR 105,GPRV53,PFI- COMPND 27 013,SP9144; COMPND 28 EC: 3.4.22.29,3.6.1.15,3.4.22.28,2.7.7.48; COMPND 29 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: RATTUS NORVEGICUS; SOURCE 10 ORGANISM_COMMON: NORWAY RAT; SOURCE 11 ORGANISM_TAXID: 10116; 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: MUS MUSCULUS; SOURCE 17 ORGANISM_TAXID: 10090; SOURCE 18 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 19 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 20 MOL_ID: 4; SOURCE 21 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 22 ORGANISM_COMMON: DOMESTIC CATTLE; SOURCE 23 ORGANISM_TAXID: 9913; SOURCE 24 GENE: GNG2; SOURCE 25 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 26 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 27 MOL_ID: 5; SOURCE 28 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 29 ORGANISM_COMMON: HUMAN; SOURCE 30 ORGANISM_TAXID: 9606; SOURCE 31 GENE: HRH4, GPCR105; SOURCE 32 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 33 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS GPCR, CLASS A GPCR, HISTAMINE, G PROTEIN, COMPLEX, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.MATSUZAKI,F.K.SANO,H.S.OSHIMA,H.AKASAKA,K.KOBAYASHI,T.TANAKA, AUTHOR 2 Y.ITOH,W.SHIHOYA,Y.KISE,T.KUSAKIZAKO,O.NUREKI REVDAT 2 23-JUL-25 9LRE 1 JRNL REVDAT 1 11-JUN-25 9LRE 0 JRNL AUTH Y.MATSUZAKI,F.K.SANO,H.S.OSHIMA,H.AKASAKA,K.KOBAYASHI, JRNL AUTH 2 T.TANAKA,Y.ITOH,W.SHIHOYA,Y.KISE,T.KUSAKIZAKO,A.INOUE, JRNL AUTH 3 O.NUREKI JRNL TITL STRUCTURAL INSIGHTS INTO LIGAND RECOGNITION AND G PROTEIN JRNL TITL 2 PREFERENCES ACROSS HISTAMINE RECEPTORS. JRNL REF COMMUN BIOL V. 8 957 2025 JRNL REFN ESSN 2399-3642 JRNL PMID 40579541 JRNL DOI 10.1038/S42003-025-08363-7 REMARK 2 REMARK 2 RESOLUTION. 2.84 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, EPU, CTFFIND, CRYOSPARC, REMARK 3 CRYOSPARC 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) : 2.840 REMARK 3 NUMBER OF PARTICLES : 284264 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 9LRE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-JAN-25. REMARK 100 THE DEPOSITION ID IS D_1300056013. 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 : HISTAMINE H4 RECEPTOR-GI REMARK 245 PROTEIN 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 : 7.40 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 10248 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 600.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1600.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 4896.00 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, E, G, 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 THR A 4 REMARK 465 LEU A 5 REMARK 465 SER A 6 REMARK 465 ALA A 7 REMARK 465 GLU A 8 REMARK 465 ASP A 9 REMARK 465 LYS A 10 REMARK 465 ALA A 41 REMARK 465 GLY A 42 REMARK 465 GLU A 43 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 THR A 182 REMARK 465 LEU A 234 REMARK 465 ALA A 235 REMARK 465 GLU A 236 REMARK 465 ASP A 237 REMARK 465 GLU A 238 REMARK 465 GLU A 239 REMARK 465 MET B -10 REMARK 465 HIS 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 GLY B -3 REMARK 465 SER B -2 REMARK 465 LEU B -1 REMARK 465 LEU B 0 REMARK 465 GLN B 1 REMARK 465 SER B 2 REMARK 465 ASP E 1 REMARK 465 GLY E 121A REMARK 465 GLY E 121B REMARK 465 GLY E 121C REMARK 465 GLY E 121D REMARK 465 SER E 121E REMARK 465 GLY E 121F REMARK 465 GLY E 121G REMARK 465 GLY E 121H REMARK 465 GLY E 121I REMARK 465 SER E 121J REMARK 465 GLY E 121K REMARK 465 GLY E 121L REMARK 465 GLY E 121M REMARK 465 GLY E 121N REMARK 465 LYS E 236 REMARK 465 ALA E 237 REMARK 465 ALA E 238 REMARK 465 ALA E 239 REMARK 465 ALA E 240 REMARK 465 SER E 241 REMARK 465 SER E 242 REMARK 465 GLU E 243 REMARK 465 ASP E 244 REMARK 465 LEU E 245 REMARK 465 TYR E 246 REMARK 465 PHE E 247 REMARK 465 GLN E 248 REMARK 465 MET G 1 REMARK 465 ALA G 2 REMARK 465 SER G 3 REMARK 465 ASN G 4 REMARK 465 ASN G 5 REMARK 465 GLU G 63 REMARK 465 LYS G 64 REMARK 465 LYS G 65 REMARK 465 PHE G 66 REMARK 465 PHE G 67 REMARK 465 SER G 68 REMARK 465 MET R -32 REMARK 465 LYS R -31 REMARK 465 THR R -30 REMARK 465 ILE R -29 REMARK 465 ILE R -28 REMARK 465 ALA R -27 REMARK 465 LEU R -26 REMARK 465 SER R -25 REMARK 465 TYR R -24 REMARK 465 ILE R -23 REMARK 465 PHE R -22 REMARK 465 CYS R -21 REMARK 465 LEU R -20 REMARK 465 VAL R -19 REMARK 465 PHE R -18 REMARK 465 ALA R -17 REMARK 465 ASP R -16 REMARK 465 TYR R -15 REMARK 465 LYS R -14 REMARK 465 ASP R -13 REMARK 465 ASP R -12 REMARK 465 ASP R -11 REMARK 465 ASP R -10 REMARK 465 LYS R -9 REMARK 465 GLY R -8 REMARK 465 SER R -7 REMARK 465 GLY R -6 REMARK 465 GLY R -5 REMARK 465 SER R -4 REMARK 465 SER R -3 REMARK 465 GLY R -2 REMARK 465 GLY R -1 REMARK 465 GLY R 0 REMARK 465 SER R 1 REMARK 465 PRO R 2 REMARK 465 ASP R 3 REMARK 465 THR R 4 REMARK 465 ASN R 5 REMARK 465 SER R 6 REMARK 465 THR R 7 REMARK 465 ILE R 8 REMARK 465 ASN R 9 REMARK 465 HIS R 206 REMARK 465 LEU R 207 REMARK 465 SER R 208 REMARK 465 ARG R 209 REMARK 465 CYS R 210 REMARK 465 GLN R 211 REMARK 465 SER R 212 REMARK 465 HIS R 213 REMARK 465 PRO R 214 REMARK 465 GLY R 215 REMARK 465 LEU R 216 REMARK 465 THR R 217 REMARK 465 ALA R 218 REMARK 465 VAL R 219 REMARK 465 SER R 220 REMARK 465 SER R 221 REMARK 465 ASN R 222 REMARK 465 ILE R 223 REMARK 465 CYS R 224 REMARK 465 GLY R 225 REMARK 465 HIS R 226 REMARK 465 SER R 227 REMARK 465 PHE R 228 REMARK 465 ARG R 229 REMARK 465 GLY R 230 REMARK 465 ARG R 231 REMARK 465 LEU R 232 REMARK 465 SER R 233 REMARK 465 SER R 234 REMARK 465 ARG R 235 REMARK 465 ARG R 236 REMARK 465 SER R 237 REMARK 465 LEU R 238 REMARK 465 SER R 239 REMARK 465 ALA R 240 REMARK 465 SER R 241 REMARK 465 THR R 242 REMARK 465 GLU R 243 REMARK 465 VAL R 244 REMARK 465 PRO R 245 REMARK 465 ALA R 246 REMARK 465 SER R 247 REMARK 465 PHE R 248 REMARK 465 HIS R 249 REMARK 465 SER R 250 REMARK 465 GLU R 251 REMARK 465 ARG R 252 REMARK 465 GLN R 253 REMARK 465 ARG R 254 REMARK 465 ARG R 255 REMARK 465 LYS R 256 REMARK 465 SER R 257 REMARK 465 SER R 258 REMARK 465 LEU R 259 REMARK 465 MET R 260 REMARK 465 PHE R 261 REMARK 465 SER R 262 REMARK 465 SER R 263 REMARK 465 ARG R 264 REMARK 465 THR R 265 REMARK 465 LYS R 266 REMARK 465 MET R 267 REMARK 465 ASN R 268 REMARK 465 SER R 269 REMARK 465 ASN R 270 REMARK 465 THR R 271 REMARK 465 ILE R 272 REMARK 465 ALA R 273 REMARK 465 SER R 274 REMARK 465 LYS R 275 REMARK 465 MET R 276 REMARK 465 GLY R 277 REMARK 465 SER R 278 REMARK 465 PHE R 279 REMARK 465 SER R 280 REMARK 465 GLN R 281 REMARK 465 SER R 282 REMARK 465 ASP R 283 REMARK 465 SER R 284 REMARK 465 VAL R 285 REMARK 465 ALA R 286 REMARK 465 LEU R 287 REMARK 465 HIS R 288 REMARK 465 ILE R 375 REMARK 465 LYS R 376 REMARK 465 LYS R 377 REMARK 465 GLN R 378 REMARK 465 PRO R 379 REMARK 465 LEU R 380 REMARK 465 PRO R 381 REMARK 465 SER R 382 REMARK 465 GLN R 383 REMARK 465 HIS R 384 REMARK 465 SER R 385 REMARK 465 ARG R 386 REMARK 465 SER R 387 REMARK 465 VAL R 388 REMARK 465 SER R 389 REMARK 465 SER R 390 REMARK 465 GLY R 391 REMARK 465 GLY R 392 REMARK 465 SER R 393 REMARK 465 GLY R 394 REMARK 465 GLY R 395 REMARK 465 GLY R 396 REMARK 465 SER R 397 REMARK 465 GLY R 398 REMARK 465 GLY R 399 REMARK 465 SER R 400 REMARK 465 SER R 401 REMARK 465 GLY R 402 REMARK 465 GLY R 403 REMARK 465 GLY R 404 REMARK 465 SER R 405 REMARK 465 LEU R 406 REMARK 465 GLU R 407 REMARK 465 VAL R 408 REMARK 465 LEU R 409 REMARK 465 PHE R 410 REMARK 465 GLN R 411 REMARK 465 GLY R 412 REMARK 465 PRO R 413 REMARK 465 VAL R 414 REMARK 465 SER R 415 REMARK 465 LYS R 416 REMARK 465 GLY R 417 REMARK 465 GLU R 418 REMARK 465 GLU R 419 REMARK 465 LEU R 420 REMARK 465 PHE R 421 REMARK 465 THR R 422 REMARK 465 GLY R 423 REMARK 465 VAL R 424 REMARK 465 VAL R 425 REMARK 465 PRO R 426 REMARK 465 ILE R 427 REMARK 465 LEU R 428 REMARK 465 VAL R 429 REMARK 465 GLU R 430 REMARK 465 LEU R 431 REMARK 465 ASP R 432 REMARK 465 GLY R 433 REMARK 465 ASP R 434 REMARK 465 VAL R 435 REMARK 465 ASN R 436 REMARK 465 GLY R 437 REMARK 465 HIS R 438 REMARK 465 LYS R 439 REMARK 465 PHE R 440 REMARK 465 SER R 441 REMARK 465 VAL R 442 REMARK 465 SER R 443 REMARK 465 GLY R 444 REMARK 465 GLU R 445 REMARK 465 GLY R 446 REMARK 465 GLU R 447 REMARK 465 GLY R 448 REMARK 465 ASP R 449 REMARK 465 ALA R 450 REMARK 465 THR R 451 REMARK 465 TYR R 452 REMARK 465 GLY R 453 REMARK 465 LYS R 454 REMARK 465 LEU R 455 REMARK 465 THR R 456 REMARK 465 LEU R 457 REMARK 465 LYS R 458 REMARK 465 PHE R 459 REMARK 465 ILE R 460 REMARK 465 CYS R 461 REMARK 465 THR R 462 REMARK 465 THR R 463 REMARK 465 GLY R 464 REMARK 465 LYS R 465 REMARK 465 LEU R 466 REMARK 465 PRO R 467 REMARK 465 VAL R 468 REMARK 465 PRO R 469 REMARK 465 TRP R 470 REMARK 465 PRO R 471 REMARK 465 THR R 472 REMARK 465 LEU R 473 REMARK 465 VAL R 474 REMARK 465 THR R 475 REMARK 465 THR R 476 REMARK 465 LEU R 477 REMARK 465 THR R 478 REMARK 465 TYR R 479 REMARK 465 GLY R 480 REMARK 465 VAL R 481 REMARK 465 GLN R 482 REMARK 465 CYS R 483 REMARK 465 PHE R 484 REMARK 465 SER R 485 REMARK 465 ARG R 486 REMARK 465 TYR R 487 REMARK 465 PRO R 488 REMARK 465 ASP R 489 REMARK 465 HIS R 490 REMARK 465 MET R 491 REMARK 465 LYS R 492 REMARK 465 GLN R 493 REMARK 465 HIS R 494 REMARK 465 ASP R 495 REMARK 465 PHE R 496 REMARK 465 PHE R 497 REMARK 465 LYS R 498 REMARK 465 SER R 499 REMARK 465 ALA R 500 REMARK 465 MET R 501 REMARK 465 PRO R 502 REMARK 465 GLU R 503 REMARK 465 GLY R 504 REMARK 465 TYR R 505 REMARK 465 VAL R 506 REMARK 465 GLN R 507 REMARK 465 GLU R 508 REMARK 465 ARG R 509 REMARK 465 THR R 510 REMARK 465 ILE R 511 REMARK 465 PHE R 512 REMARK 465 PHE R 513 REMARK 465 LYS R 514 REMARK 465 ASP R 515 REMARK 465 ASP R 516 REMARK 465 GLY R 517 REMARK 465 ASN R 518 REMARK 465 TYR R 519 REMARK 465 LYS R 520 REMARK 465 THR R 521 REMARK 465 ARG R 522 REMARK 465 ALA R 523 REMARK 465 GLU R 524 REMARK 465 VAL R 525 REMARK 465 LYS R 526 REMARK 465 PHE R 527 REMARK 465 GLU R 528 REMARK 465 GLY R 529 REMARK 465 ASP R 530 REMARK 465 THR R 531 REMARK 465 LEU R 532 REMARK 465 VAL R 533 REMARK 465 ASN R 534 REMARK 465 ARG R 535 REMARK 465 ILE R 536 REMARK 465 GLU R 537 REMARK 465 LEU R 538 REMARK 465 LYS R 539 REMARK 465 GLY R 540 REMARK 465 ILE R 541 REMARK 465 ASP R 542 REMARK 465 PHE R 543 REMARK 465 LYS R 544 REMARK 465 GLU R 545 REMARK 465 ASP R 546 REMARK 465 GLY R 547 REMARK 465 ASN R 548 REMARK 465 ILE R 549 REMARK 465 LEU R 550 REMARK 465 GLY R 551 REMARK 465 HIS R 552 REMARK 465 LYS R 553 REMARK 465 LEU R 554 REMARK 465 GLU R 555 REMARK 465 TYR R 556 REMARK 465 ASN R 557 REMARK 465 TYR R 558 REMARK 465 ASN R 559 REMARK 465 SER R 560 REMARK 465 HIS R 561 REMARK 465 ASN R 562 REMARK 465 VAL R 563 REMARK 465 TYR R 564 REMARK 465 ILE R 565 REMARK 465 MET R 566 REMARK 465 ALA R 567 REMARK 465 ASP R 568 REMARK 465 LYS R 569 REMARK 465 GLN R 570 REMARK 465 LYS R 571 REMARK 465 ASN R 572 REMARK 465 GLY R 573 REMARK 465 ILE R 574 REMARK 465 LYS R 575 REMARK 465 VAL R 576 REMARK 465 ASN R 577 REMARK 465 PHE R 578 REMARK 465 LYS R 579 REMARK 465 ILE R 580 REMARK 465 ARG R 581 REMARK 465 HIS R 582 REMARK 465 ASN R 583 REMARK 465 ILE R 584 REMARK 465 GLU R 585 REMARK 465 ASP R 586 REMARK 465 GLY R 587 REMARK 465 SER R 588 REMARK 465 VAL R 589 REMARK 465 GLN R 590 REMARK 465 LEU R 591 REMARK 465 ALA R 592 REMARK 465 ASP R 593 REMARK 465 HIS R 594 REMARK 465 TYR R 595 REMARK 465 GLN R 596 REMARK 465 GLN R 597 REMARK 465 ASN R 598 REMARK 465 THR R 599 REMARK 465 PRO R 600 REMARK 465 ILE R 601 REMARK 465 GLY R 602 REMARK 465 ASP R 603 REMARK 465 GLY R 604 REMARK 465 PRO R 605 REMARK 465 VAL R 606 REMARK 465 LEU R 607 REMARK 465 LEU R 608 REMARK 465 PRO R 609 REMARK 465 ASP R 610 REMARK 465 ASN R 611 REMARK 465 HIS R 612 REMARK 465 TYR R 613 REMARK 465 LEU R 614 REMARK 465 SER R 615 REMARK 465 THR R 616 REMARK 465 GLN R 617 REMARK 465 SER R 618 REMARK 465 LYS R 619 REMARK 465 LEU R 620 REMARK 465 SER R 621 REMARK 465 LYS R 622 REMARK 465 ASP R 623 REMARK 465 PRO R 624 REMARK 465 ASN R 625 REMARK 465 GLU R 626 REMARK 465 LYS R 627 REMARK 465 ARG R 628 REMARK 465 ASP R 629 REMARK 465 HIS R 630 REMARK 465 MET R 631 REMARK 465 VAL R 632 REMARK 465 LEU R 633 REMARK 465 LEU R 634 REMARK 465 GLU R 635 REMARK 465 PHE R 636 REMARK 465 VAL R 637 REMARK 465 THR R 638 REMARK 465 ALA R 639 REMARK 465 ALA R 640 REMARK 465 GLY R 641 REMARK 465 ILE R 642 REMARK 465 THR R 643 REMARK 465 LEU R 644 REMARK 465 GLY R 645 REMARK 465 MET R 646 REMARK 465 ASP R 647 REMARK 465 GLU R 648 REMARK 465 LEU R 649 REMARK 465 TYR R 650 REMARK 465 LYS R 651 REMARK 465 HIS R 652 REMARK 465 HIS R 653 REMARK 465 HIS R 654 REMARK 465 HIS R 655 REMARK 465 HIS R 656 REMARK 465 HIS R 657 REMARK 465 HIS R 658 REMARK 465 HIS R 659 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 ASP A 315 -3.33 76.12 REMARK 500 THR B 87 27.11 48.75 REMARK 500 GLN E 3 118.76 -160.55 REMARK 500 MET E 180 -12.86 75.07 REMARK 500 GLU G 47 34.64 -98.94 REMARK 500 LYS R 44 -4.61 69.97 REMARK 500 PHE R 168 -8.77 -59.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-63327 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE HISTAMINE H4 RECEPTOR-GI PROTEIN COMPLEX REMARK 900 (OVERALL) DBREF 9LRE A 1 354 UNP P63096 GNAI1_HUMAN 1 354 DBREF 9LRE B 2 340 UNP P54311 GBB1_RAT 2 340 DBREF 9LRE E 1 248 PDB 9LRE 9LRE 1 248 DBREF 9LRE G 1 67 UNP P63212 GBG2_BOVIN 1 67 DBREF 9LRE R 2 390 UNP Q9H3N8 HRH4_HUMAN 2 390 DBREF 9LRE R 412 651 UNP B6F2F5 B6F2F5_HE71 2 241 SEQADV 9LRE ASN A 47 UNP P63096 SER 47 ENGINEERED MUTATION SEQADV 9LRE ALA A 203 UNP P63096 GLY 203 ENGINEERED MUTATION SEQADV 9LRE ALA A 245 UNP P63096 GLU 245 ENGINEERED MUTATION SEQADV 9LRE SER A 326 UNP P63096 ALA 326 ENGINEERED MUTATION SEQADV 9LRE MET B -10 UNP P54311 EXPRESSION TAG SEQADV 9LRE HIS B -9 UNP P54311 EXPRESSION TAG SEQADV 9LRE HIS B -8 UNP P54311 EXPRESSION TAG SEQADV 9LRE HIS B -7 UNP P54311 EXPRESSION TAG SEQADV 9LRE HIS B -6 UNP P54311 EXPRESSION TAG SEQADV 9LRE HIS B -5 UNP P54311 EXPRESSION TAG SEQADV 9LRE HIS B -4 UNP P54311 EXPRESSION TAG SEQADV 9LRE GLY B -3 UNP P54311 EXPRESSION TAG SEQADV 9LRE SER B -2 UNP P54311 EXPRESSION TAG SEQADV 9LRE LEU B -1 UNP P54311 EXPRESSION TAG SEQADV 9LRE LEU B 0 UNP P54311 EXPRESSION TAG SEQADV 9LRE GLN B 1 UNP P54311 EXPRESSION TAG SEQADV 9LRE SER G 68 UNP P63212 EXPRESSION TAG SEQADV 9LRE MET R -32 UNP Q9H3N8 INITIATING METHIONINE SEQADV 9LRE LYS R -31 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE THR R -30 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE ILE R -29 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE ILE R -28 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE ALA R -27 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE LEU R -26 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE SER R -25 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE TYR R -24 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE ILE R -23 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE PHE R -22 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE CYS R -21 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE LEU R -20 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE VAL R -19 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE PHE R -18 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE ALA R -17 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE ASP R -16 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE TYR R -15 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE LYS R -14 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE ASP R -13 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE ASP R -12 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE ASP R -11 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE ASP R -10 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE LYS R -9 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE GLY R -8 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE SER R -7 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE GLY R -6 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE GLY R -5 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE SER R -4 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE SER R -3 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE GLY R -2 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE GLY R -1 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE GLY R 0 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE SER R 1 UNP Q9H3N8 EXPRESSION TAG SEQADV 9LRE GLY R 391 UNP Q9H3N8 LINKER SEQADV 9LRE GLY R 392 UNP Q9H3N8 LINKER SEQADV 9LRE SER R 393 UNP Q9H3N8 LINKER SEQADV 9LRE GLY R 394 UNP Q9H3N8 LINKER SEQADV 9LRE GLY R 395 UNP Q9H3N8 LINKER SEQADV 9LRE GLY R 396 UNP Q9H3N8 LINKER SEQADV 9LRE SER R 397 UNP Q9H3N8 LINKER SEQADV 9LRE GLY R 398 UNP Q9H3N8 LINKER SEQADV 9LRE GLY R 399 UNP Q9H3N8 LINKER SEQADV 9LRE SER R 400 UNP Q9H3N8 LINKER SEQADV 9LRE SER R 401 UNP Q9H3N8 LINKER SEQADV 9LRE GLY R 402 UNP Q9H3N8 LINKER SEQADV 9LRE GLY R 403 UNP Q9H3N8 LINKER SEQADV 9LRE GLY R 404 UNP Q9H3N8 LINKER SEQADV 9LRE SER R 405 UNP Q9H3N8 LINKER SEQADV 9LRE LEU R 406 UNP Q9H3N8 LINKER SEQADV 9LRE GLU R 407 UNP Q9H3N8 LINKER SEQADV 9LRE VAL R 408 UNP Q9H3N8 LINKER SEQADV 9LRE LEU R 409 UNP Q9H3N8 LINKER SEQADV 9LRE PHE R 410 UNP Q9H3N8 LINKER SEQADV 9LRE GLN R 411 UNP Q9H3N8 LINKER SEQADV 9LRE PRO R 413 UNP B6F2F5 SER 3 CONFLICT SEQADV 9LRE LYS R 619 UNP B6F2F5 ALA 209 CONFLICT SEQADV 9LRE HIS R 652 UNP B6F2F5 EXPRESSION TAG SEQADV 9LRE HIS R 653 UNP B6F2F5 EXPRESSION TAG SEQADV 9LRE HIS R 654 UNP B6F2F5 EXPRESSION TAG SEQADV 9LRE HIS R 655 UNP B6F2F5 EXPRESSION TAG SEQADV 9LRE HIS R 656 UNP B6F2F5 EXPRESSION TAG SEQADV 9LRE HIS R 657 UNP B6F2F5 EXPRESSION TAG SEQADV 9LRE HIS R 658 UNP B6F2F5 EXPRESSION TAG SEQADV 9LRE HIS R 659 UNP B6F2F5 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 351 MET HIS HIS HIS HIS HIS HIS GLY SER LEU LEU GLN SER SEQRES 2 B 351 GLU LEU ASP GLN LEU ARG GLN GLU ALA GLU GLN LEU LYS SEQRES 3 B 351 ASN GLN ILE ARG ASP ALA ARG LYS ALA CYS ALA ASP ALA SEQRES 4 B 351 THR LEU SER GLN ILE THR ASN ASN ILE ASP PRO VAL GLY SEQRES 5 B 351 ARG ILE GLN MET ARG THR ARG ARG THR LEU ARG GLY HIS SEQRES 6 B 351 LEU ALA LYS ILE TYR ALA MET HIS TRP GLY THR ASP SER SEQRES 7 B 351 ARG LEU LEU VAL SER ALA SER GLN ASP GLY LYS LEU ILE SEQRES 8 B 351 ILE TRP ASP SER TYR THR THR ASN LYS VAL HIS ALA ILE SEQRES 9 B 351 PRO LEU ARG SER SER TRP VAL MET THR CYS ALA TYR ALA SEQRES 10 B 351 PRO SER GLY ASN TYR VAL ALA CYS GLY GLY LEU ASP ASN SEQRES 11 B 351 ILE CYS SER ILE TYR ASN LEU LYS THR ARG GLU GLY ASN SEQRES 12 B 351 VAL ARG VAL SER ARG GLU LEU ALA GLY HIS THR GLY TYR SEQRES 13 B 351 LEU SER CYS CYS ARG PHE LEU ASP ASP ASN GLN ILE VAL SEQRES 14 B 351 THR SER SER GLY ASP THR THR CYS ALA LEU TRP ASP ILE SEQRES 15 B 351 GLU THR GLY GLN GLN THR THR THR PHE THR GLY HIS THR SEQRES 16 B 351 GLY ASP VAL MET SER LEU SER LEU ALA PRO ASP THR ARG SEQRES 17 B 351 LEU PHE VAL SER GLY ALA CYS ASP ALA SER ALA LYS LEU SEQRES 18 B 351 TRP ASP VAL ARG GLU GLY MET CYS ARG GLN THR PHE THR SEQRES 19 B 351 GLY HIS GLU SER ASP ILE ASN ALA ILE CYS PHE PHE PRO SEQRES 20 B 351 ASN GLY ASN ALA PHE ALA THR GLY SER ASP ASP ALA THR SEQRES 21 B 351 CYS ARG LEU PHE ASP LEU ARG ALA ASP GLN GLU LEU MET SEQRES 22 B 351 THR TYR SER HIS ASP ASN ILE ILE CYS GLY ILE THR SER SEQRES 23 B 351 VAL SER PHE SER LYS SER GLY ARG LEU LEU LEU ALA GLY SEQRES 24 B 351 TYR ASP ASP PHE ASN CYS ASN VAL TRP ASP ALA LEU LYS SEQRES 25 B 351 ALA ASP ARG ALA GLY VAL LEU ALA GLY HIS ASP ASN ARG SEQRES 26 B 351 VAL SER CYS LEU GLY VAL THR ASP ASP GLY MET ALA VAL SEQRES 27 B 351 ALA THR GLY SER TRP ASP SER PHE LEU LYS ILE TRP ASN SEQRES 1 E 260 ASP VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 E 260 PRO GLY GLY SER ARG LYS LEU SER CYS SER ALA SER GLY SEQRES 3 E 260 PHE ALA PHE SER SER PHE GLY MET HIS TRP VAL ARG GLN SEQRES 4 E 260 ALA PRO GLU LYS GLY LEU GLU TRP VAL ALA TYR ILE SER SEQRES 5 E 260 SER GLY SER GLY THR ILE TYR TYR ALA ASP THR VAL LYS SEQRES 6 E 260 GLY ARG PHE THR ILE SER ARG ASP ASP PRO LYS ASN THR SEQRES 7 E 260 LEU PHE LEU GLN MET THR SER LEU ARG SER GLU ASP THR SEQRES 8 E 260 ALA MET TYR TYR CYS VAL ARG SER ILE TYR TYR TYR GLY SEQRES 9 E 260 SER SER PRO PHE ASP PHE TRP GLY GLN GLY THR THR LEU SEQRES 10 E 260 THR VAL SER SER GLY GLY GLY GLY SER GLY GLY GLY GLY SEQRES 11 E 260 SER GLY GLY GLY GLY SER ASP ILE VAL MET THR GLN ALA SEQRES 12 E 260 THR SER SER VAL PRO VAL THR PRO GLY GLU SER VAL SER SEQRES 13 E 260 ILE SER CYS ARG SER SER LYS SER LEU LEU HIS SER ASN SEQRES 14 E 260 GLY ASN THR TYR LEU TYR TRP PHE LEU GLN ARG PRO GLY SEQRES 15 E 260 GLN SER PRO GLN LEU LEU ILE TYR ARG MET SER ASN LEU SEQRES 16 E 260 ALA SER GLY VAL PRO ASP ARG PHE SER GLY SER GLY SER SEQRES 17 E 260 GLY THR ALA PHE THR LEU THR ILE SER ARG LEU GLU ALA SEQRES 18 E 260 GLU ASP VAL GLY VAL TYR TYR CYS MET GLN HIS LEU GLU SEQRES 19 E 260 TYR PRO LEU THR PHE GLY ALA GLY THR LYS LEU GLU LEU SEQRES 20 E 260 LYS ALA ALA ALA ALA SER SER GLU ASP LEU TYR PHE GLN SEQRES 1 G 68 MET ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG SEQRES 2 G 68 LYS LEU VAL GLU GLN LEU LYS MET GLU ALA ASN ILE ASP SEQRES 3 G 68 ARG ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA SEQRES 4 G 68 TYR CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR SEQRES 5 G 68 PRO VAL PRO ALA SER GLU ASN PRO PHE ARG GLU LYS LYS SEQRES 6 G 68 PHE PHE SER SEQRES 1 R 692 MET LYS THR ILE ILE ALA LEU SER TYR ILE PHE CYS LEU SEQRES 2 R 692 VAL PHE ALA ASP TYR LYS ASP ASP ASP ASP LYS GLY SER SEQRES 3 R 692 GLY GLY SER SER GLY GLY GLY SER PRO ASP THR ASN SER SEQRES 4 R 692 THR ILE ASN LEU SER LEU SER THR ARG VAL THR LEU ALA SEQRES 5 R 692 PHE PHE MET SER LEU VAL ALA PHE ALA ILE MET LEU GLY SEQRES 6 R 692 ASN ALA LEU VAL ILE LEU ALA PHE VAL VAL ASP LYS ASN SEQRES 7 R 692 LEU ARG HIS ARG SER SER TYR PHE PHE LEU ASN LEU ALA SEQRES 8 R 692 ILE SER ASP PHE PHE VAL GLY VAL ILE SER ILE PRO LEU SEQRES 9 R 692 TYR ILE PRO HIS THR LEU PHE GLU TRP ASP PHE GLY LYS SEQRES 10 R 692 GLU ILE CYS VAL PHE TRP LEU THR THR ASP TYR LEU LEU SEQRES 11 R 692 CYS THR ALA SER VAL TYR ASN ILE VAL LEU ILE SER TYR SEQRES 12 R 692 ASP ARG TYR LEU SER VAL SER ASN ALA VAL SER TYR ARG SEQRES 13 R 692 THR GLN HIS THR GLY VAL LEU LYS ILE VAL THR LEU MET SEQRES 14 R 692 VAL ALA VAL TRP VAL LEU ALA PHE LEU VAL ASN GLY PRO SEQRES 15 R 692 MET ILE LEU VAL SER GLU SER TRP LYS ASP GLU GLY SER SEQRES 16 R 692 GLU CYS GLU PRO GLY PHE PHE SER GLU TRP TYR ILE LEU SEQRES 17 R 692 ALA ILE THR SER PHE LEU GLU PHE VAL ILE PRO VAL ILE SEQRES 18 R 692 LEU VAL ALA TYR PHE ASN MET ASN ILE TYR TRP SER LEU SEQRES 19 R 692 TRP LYS ARG ASP HIS LEU SER ARG CYS GLN SER HIS PRO SEQRES 20 R 692 GLY LEU THR ALA VAL SER SER ASN ILE CYS GLY HIS SER SEQRES 21 R 692 PHE ARG GLY ARG LEU SER SER ARG ARG SER LEU SER ALA SEQRES 22 R 692 SER THR GLU VAL PRO ALA SER PHE HIS SER GLU ARG GLN SEQRES 23 R 692 ARG ARG LYS SER SER LEU MET PHE SER SER ARG THR LYS SEQRES 24 R 692 MET ASN SER ASN THR ILE ALA SER LYS MET GLY SER PHE SEQRES 25 R 692 SER GLN SER ASP SER VAL ALA LEU HIS GLN ARG GLU HIS SEQRES 26 R 692 VAL GLU LEU LEU ARG ALA ARG ARG LEU ALA LYS SER LEU SEQRES 27 R 692 ALA ILE LEU LEU GLY VAL PHE ALA VAL CYS TRP ALA PRO SEQRES 28 R 692 TYR SER LEU PHE THR ILE VAL LEU SER PHE TYR SER SER SEQRES 29 R 692 ALA THR GLY PRO LYS SER VAL TRP TYR ARG ILE ALA PHE SEQRES 30 R 692 TRP LEU GLN TRP PHE ASN SER PHE VAL ASN PRO LEU LEU SEQRES 31 R 692 TYR PRO LEU CYS HIS LYS ARG PHE GLN LYS ALA PHE LEU SEQRES 32 R 692 LYS ILE PHE CYS ILE LYS LYS GLN PRO LEU PRO SER GLN SEQRES 33 R 692 HIS SER ARG SER VAL SER SER GLY GLY SER GLY GLY GLY SEQRES 34 R 692 SER GLY GLY SER SER GLY GLY GLY SER LEU GLU VAL LEU SEQRES 35 R 692 PHE GLN GLY PRO VAL SER LYS GLY GLU GLU LEU PHE THR SEQRES 36 R 692 GLY VAL VAL PRO ILE LEU VAL GLU LEU ASP GLY ASP VAL SEQRES 37 R 692 ASN GLY HIS LYS PHE SER VAL SER GLY GLU GLY GLU GLY SEQRES 38 R 692 ASP ALA THR TYR GLY LYS LEU THR LEU LYS PHE ILE CYS SEQRES 39 R 692 THR THR GLY LYS LEU PRO VAL PRO TRP PRO THR LEU VAL SEQRES 40 R 692 THR THR LEU THR TYR GLY VAL GLN CYS PHE SER ARG TYR SEQRES 41 R 692 PRO ASP HIS MET LYS GLN HIS ASP PHE PHE LYS SER ALA SEQRES 42 R 692 MET PRO GLU GLY TYR VAL GLN GLU ARG THR ILE PHE PHE SEQRES 43 R 692 LYS ASP ASP GLY ASN TYR LYS THR ARG ALA GLU VAL LYS SEQRES 44 R 692 PHE GLU GLY ASP THR LEU VAL ASN ARG ILE GLU LEU LYS SEQRES 45 R 692 GLY ILE ASP PHE LYS GLU ASP GLY ASN ILE LEU GLY HIS SEQRES 46 R 692 LYS LEU GLU TYR ASN TYR ASN SER HIS ASN VAL TYR ILE SEQRES 47 R 692 MET ALA ASP LYS GLN LYS ASN GLY ILE LYS VAL ASN PHE SEQRES 48 R 692 LYS ILE ARG HIS ASN ILE GLU ASP GLY SER VAL GLN LEU SEQRES 49 R 692 ALA ASP HIS TYR GLN GLN ASN THR PRO ILE GLY ASP GLY SEQRES 50 R 692 PRO VAL LEU LEU PRO ASP ASN HIS TYR LEU SER THR GLN SEQRES 51 R 692 SER LYS LEU SER LYS ASP PRO ASN GLU LYS ARG ASP HIS SEQRES 52 R 692 MET VAL LEU LEU GLU PHE VAL THR ALA ALA GLY ILE THR SEQRES 53 R 692 LEU GLY MET ASP GLU LEU TYR LYS HIS HIS HIS HIS HIS SEQRES 54 R 692 HIS HIS HIS HET HSM R 701 8 HETNAM HSM HISTAMINE FORMUL 6 HSM C5 H9 N3 FORMUL 7 HOH *(H2 O) HELIX 1 AA1 ALA A 11 ALA A 31 1 21 HELIX 2 AA2 GLY A 45 MET A 53 1 9 HELIX 3 AA3 GLU A 207 ILE A 212 1 6 HELIX 4 AA4 HIS A 213 GLU A 216 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 LYS A 279 1 10 HELIX 8 AA8 PRO A 282 CYS A 286 5 5 HELIX 9 AA9 THR A 295 ASP A 309 1 15 HELIX 10 AB1 LYS A 330 CYS A 351 1 22 HELIX 11 AB2 LEU B 4 ALA B 26 1 23 HELIX 12 AB3 THR B 29 THR B 34 1 6 HELIX 13 AB4 ASN B 35 ILE B 37 5 3 HELIX 14 AB5 ALA E 28 PHE E 32 5 5 HELIX 15 AB6 ARG E 87 THR E 91 5 5 HELIX 16 AB7 GLU E 208 VAL E 212 5 5 HELIX 17 AB8 ALA G 7 ILE G 25 1 19 HELIX 18 AB9 LYS G 29 HIS G 44 1 16 HELIX 19 AC1 SER R 11 LYS R 44 1 34 HELIX 20 AC2 HIS R 48 ILE R 67 1 20 HELIX 21 AC3 ILE R 67 LEU R 77 1 11 HELIX 22 AC4 GLY R 83 ASN R 118 1 36 HELIX 23 AC5 ASN R 118 GLN R 125 1 8 HELIX 24 AC6 GLY R 128 GLU R 155 1 28 HELIX 25 AC7 SER R 156 LYS R 158 5 3 HELIX 26 AC8 PRO R 166 SER R 170 5 5 HELIX 27 AC9 GLU R 171 PHE R 183 1 13 HELIX 28 AD1 PHE R 183 ASP R 205 1 23 HELIX 29 AD2 ARG R 290 TYR R 329 1 40 HELIX 30 AD3 SER R 337 TYR R 358 1 22 HELIX 31 AD4 HIS R 362 CYS R 374 1 13 SHEET 1 AA1 6 VAL A 185 PHE A 191 0 SHEET 2 AA1 6 LEU A 194 ASP A 200 -1 O MET A 198 N THR A 187 SHEET 3 AA1 6 GLU A 33 LEU A 39 1 N LEU A 36 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 ASN A 269 N VAL A 225 SHEET 6 AA1 6 ILE A 319 THR A 324 1 O HIS A 322 N LEU A 268 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 TYR B 59 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 ASN B 88 N ASP B 83 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 SER B 160 N CYS B 148 SHEET 3 AA5 4 CYS B 166 ASP B 170 -1 O TRP B 169 N ILE B 157 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 GLY B 202 N MET B 188 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 ALA B 242 N CYS B 233 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 GLY B 288 N SER B 275 SHEET 3 AA8 4 CYS B 294 ASP B 298 -1 O TRP B 297 N LEU B 285 SHEET 4 AA8 4 ASP B 303 LEU B 308 -1 O ASP B 303 N ASP B 298 SHEET 1 AA9 4 GLN E 3 SER E 7 0 SHEET 2 AA9 4 SER E 17 SER E 25 -1 O SER E 21 N SER E 7 SHEET 3 AA9 4 THR E 78 THR E 84 -1 O MET E 83 N ARG E 18 SHEET 4 AA9 4 THR E 69 ASP E 73 -1 N ASP E 73 O THR E 78 SHEET 1 AB1 6 GLY E 10 VAL E 12 0 SHEET 2 AB1 6 THR E 115 VAL E 119 1 O THR E 118 N GLY E 10 SHEET 3 AB1 6 ALA E 92 SER E 99 -1 N ALA E 92 O LEU E 117 SHEET 4 AB1 6 GLY E 33 ALA E 40 -1 N VAL E 37 O TYR E 95 SHEET 5 AB1 6 GLY E 44 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 GLY E 10 VAL E 12 0 SHEET 2 AB2 4 THR E 115 VAL E 119 1 O THR E 118 N GLY E 10 SHEET 3 AB2 4 ALA E 92 SER E 99 -1 N ALA E 92 O LEU E 117 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 128 GLN E 130 0 SHEET 2 AB3 4 VAL E 143 SER E 149 -1 O ARG E 148 N THR E 129 SHEET 3 AB3 4 ALA E 199 ILE E 204 -1 O LEU E 202 N ILE E 145 SHEET 4 AB3 4 PHE E 191 GLY E 195 -1 N SER E 194 O THR E 201 SHEET 1 AB4 6 SER E 134 PRO E 136 0 SHEET 2 AB4 6 THR E 231 GLU E 234 1 O GLU E 234 N VAL E 135 SHEET 3 AB4 6 VAL E 214 GLN E 219 -1 N TYR E 215 O THR E 231 SHEET 4 AB4 6 LEU E 162 GLN E 167 -1 N TYR E 163 O MET E 218 SHEET 5 AB4 6 GLN E 174 TYR E 178 -1 O LEU E 176 N TRP E 164 SHEET 6 AB4 6 ASN E 182 LEU E 183 -1 O ASN E 182 N TYR E 178 SHEET 1 AB5 4 SER E 134 PRO E 136 0 SHEET 2 AB5 4 THR E 231 GLU E 234 1 O GLU E 234 N VAL E 135 SHEET 3 AB5 4 VAL E 214 GLN E 219 -1 N TYR E 215 O THR E 231 SHEET 4 AB5 4 THR E 226 PHE E 227 -1 O THR E 226 N GLN E 219 SSBOND 1 CYS E 22 CYS E 96 1555 1555 2.03 SSBOND 2 CYS E 147 CYS E 217 1555 1555 2.04 SSBOND 3 CYS R 87 CYS R 164 1555 1555 2.04 CISPEP 1 TYR E 223 PRO E 224 0 -0.14 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 TER 1698 PHE A 354 TER 4300 ASN B 340 TER 6084 LEU E 235 TER 6521 ARG G 62 TER 8841 CYS R 374 HETATM 8842 N HSM R 701 119.239 112.391 85.907 1.00 33.01 N HETATM 8843 CA HSM R 701 120.044 111.870 84.775 1.00 30.46 C HETATM 8844 CB HSM R 701 121.524 111.925 85.081 1.00 30.94 C HETATM 8845 CG HSM R 701 122.086 113.311 85.070 1.00 31.29 C HETATM 8846 ND1 HSM R 701 122.960 113.752 86.049 1.00 29.52 N HETATM 8847 CD2 HSM R 701 121.875 114.315 84.174 1.00 31.82 C HETATM 8848 CE1 HSM R 701 123.250 115.002 85.719 1.00 29.71 C HETATM 8849 NE2 HSM R 701 122.621 115.380 84.601 1.00 31.45 N HETATM 8850 O HOH R 801 117.278 111.444 86.740 1.00 25.71 O CONECT 4443 5029 CONECT 5029 4443 CONECT 5393 5940 CONECT 5940 5393 CONECT 7148 7759 CONECT 7759 7148 CONECT 8842 8843 CONECT 8843 8842 8844 CONECT 8844 8843 8845 CONECT 8845 8844 8846 8847 CONECT 8846 8845 8848 CONECT 8847 8845 8849 CONECT 8848 8846 8849 CONECT 8849 8847 8848 MASTER 740 0 1 31 62 0 0 6 8845 5 14 135 END