HEADER SIGNALING PROTEIN 10-MAR-24 8YN9 TITLE CRYO-EM STRUCTURE OF HISTAMINE H4 RECEPTOR IN COMPLEX WITH HISTAMINE TITLE 2 AND 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 H4 RECEPTOR; COMPND 24 CHAIN: R; COMPND 25 SYNONYM: H4R,HH4R,AXOR35,G-PROTEIN COUPLED RECEPTOR 105,GPRV53,PFI- COMPND 26 013,SP9144; COMPND 27 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: HRH4; 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 2 16-OCT-24 8YN9 1 JRNL REVDAT 1 09-OCT-24 8YN9 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 PMID 39333117 JRNL DOI 10.1038/S41467-024-52585-Y REMARK 2 REMARK 2 RESOLUTION. 2.30 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) : 2.300 REMARK 3 NUMBER OF PARTICLES : 170852 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 8YN9 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_1300045982. 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-H4R-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 -84 REMARK 465 TYR R -83 REMARK 465 LYS R -82 REMARK 465 ASP R -81 REMARK 465 ASP R -80 REMARK 465 ASP R -79 REMARK 465 ASP R -78 REMARK 465 HIS R -77 REMARK 465 HIS R -76 REMARK 465 HIS R -75 REMARK 465 HIS R -74 REMARK 465 HIS R -73 REMARK 465 HIS R -72 REMARK 465 HIS R -71 REMARK 465 HIS R -70 REMARK 465 GLY R -69 REMARK 465 GLN R -68 REMARK 465 PRO R -67 REMARK 465 GLY R -66 REMARK 465 ASN R -65 REMARK 465 GLY R -64 REMARK 465 SER R -63 REMARK 465 ALA R -62 REMARK 465 PHE R -61 REMARK 465 LEU R -60 REMARK 465 LEU R -59 REMARK 465 ALA R -58 REMARK 465 PRO R -57 REMARK 465 ASN R -56 REMARK 465 GLY R -55 REMARK 465 SER R -54 REMARK 465 HIS R -53 REMARK 465 ALA R -52 REMARK 465 PRO R -51 REMARK 465 ASP R -50 REMARK 465 HIS R -49 REMARK 465 ASN R -48 REMARK 465 VAL R -47 REMARK 465 THR R -46 REMARK 465 GLN R -45 REMARK 465 GLN R -44 REMARK 465 ARG R -43 REMARK 465 ASP R -42 REMARK 465 GLU R -41 REMARK 465 GLY R -40 REMARK 465 GLY R -39 REMARK 465 SER 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 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 LEU R 10 REMARK 465 LYS R 203 REMARK 465 ARG R 204 REMARK 465 ASP R 205 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 GLN R 289 REMARK 465 ARG R 290 REMARK 465 ILE R 375 REMARK 465 LYS R 376 REMARK 465 LYS R 377 REMARK 465 GLN R 378 REMARK 465 HIS R 379 REMARK 465 MET R 380 REMARK 465 GLY R 381 REMARK 465 SER R 382 REMARK 465 SER R 383 REMARK 465 GLY R 384 REMARK 465 GLY R 385 REMARK 465 GLY R 386 REMARK 465 GLY R 387 REMARK 465 SER R 388 REMARK 465 GLY R 389 REMARK 465 GLY R 390 REMARK 465 GLY R 391 REMARK 465 GLY R 392 REMARK 465 SER R 393 REMARK 465 SER R 394 REMARK 465 GLY R 395 REMARK 465 VAL R 396 REMARK 465 PHE R 397 REMARK 465 THR R 398 REMARK 465 LEU R 399 REMARK 465 GLU R 400 REMARK 465 ASP R 401 REMARK 465 PHE R 402 REMARK 465 VAL R 403 REMARK 465 GLY R 404 REMARK 465 ASP R 405 REMARK 465 TRP R 406 REMARK 465 GLU R 407 REMARK 465 GLN R 408 REMARK 465 THR R 409 REMARK 465 ALA R 410 REMARK 465 ALA R 411 REMARK 465 TYR R 412 REMARK 465 ASN R 413 REMARK 465 LEU R 414 REMARK 465 ASP R 415 REMARK 465 GLN R 416 REMARK 465 VAL R 417 REMARK 465 LEU R 418 REMARK 465 GLU R 419 REMARK 465 GLN R 420 REMARK 465 GLY R 421 REMARK 465 GLY R 422 REMARK 465 VAL R 423 REMARK 465 SER R 424 REMARK 465 SER R 425 REMARK 465 LEU R 426 REMARK 465 LEU R 427 REMARK 465 GLN R 428 REMARK 465 ASN R 429 REMARK 465 LEU R 430 REMARK 465 ALA R 431 REMARK 465 VAL R 432 REMARK 465 SER R 433 REMARK 465 VAL R 434 REMARK 465 THR R 435 REMARK 465 PRO R 436 REMARK 465 ILE R 437 REMARK 465 GLN R 438 REMARK 465 ARG R 439 REMARK 465 ILE R 440 REMARK 465 VAL R 441 REMARK 465 ARG R 442 REMARK 465 SER R 443 REMARK 465 GLY R 444 REMARK 465 GLU R 445 REMARK 465 ASN R 446 REMARK 465 ALA R 447 REMARK 465 LEU R 448 REMARK 465 LYS R 449 REMARK 465 ILE R 450 REMARK 465 ASP R 451 REMARK 465 ILE R 452 REMARK 465 HIS R 453 REMARK 465 VAL R 454 REMARK 465 ILE R 455 REMARK 465 ILE R 456 REMARK 465 PRO R 457 REMARK 465 TYR R 458 REMARK 465 GLU R 459 REMARK 465 GLY R 460 REMARK 465 LEU R 461 REMARK 465 SER R 462 REMARK 465 ALA R 463 REMARK 465 ASP R 464 REMARK 465 GLN R 465 REMARK 465 MET R 466 REMARK 465 ALA R 467 REMARK 465 GLN R 468 REMARK 465 ILE R 469 REMARK 465 GLU R 470 REMARK 465 GLU R 471 REMARK 465 VAL R 472 REMARK 465 PHE R 473 REMARK 465 LYS R 474 REMARK 465 VAL R 475 REMARK 465 VAL R 476 REMARK 465 TYR R 477 REMARK 465 PRO R 478 REMARK 465 VAL R 479 REMARK 465 ASP R 480 REMARK 465 ASP R 481 REMARK 465 HIS R 482 REMARK 465 HIS R 483 REMARK 465 PHE R 484 REMARK 465 LYS R 485 REMARK 465 VAL R 486 REMARK 465 ILE R 487 REMARK 465 LEU R 488 REMARK 465 PRO R 489 REMARK 465 TYR R 490 REMARK 465 GLY R 491 REMARK 465 THR R 492 REMARK 465 LEU R 493 REMARK 465 VAL R 494 REMARK 465 ILE R 495 REMARK 465 ASP R 496 REMARK 465 GLY R 497 REMARK 465 VAL R 498 REMARK 465 THR R 499 REMARK 465 PRO R 500 REMARK 465 ASN R 501 REMARK 465 MET R 502 REMARK 465 LEU R 503 REMARK 465 ASN R 504 REMARK 465 TYR R 505 REMARK 465 PHE R 506 REMARK 465 GLY R 507 REMARK 465 ARG R 508 REMARK 465 PRO R 509 REMARK 465 TYR R 510 REMARK 465 GLU R 511 REMARK 465 GLY R 512 REMARK 465 ILE R 513 REMARK 465 ALA R 514 REMARK 465 VAL R 515 REMARK 465 PHE R 516 REMARK 465 ASP R 517 REMARK 465 GLY R 518 REMARK 465 LYS R 519 REMARK 465 LYS R 520 REMARK 465 ILE R 521 REMARK 465 THR R 522 REMARK 465 VAL R 523 REMARK 465 THR R 524 REMARK 465 GLY R 525 REMARK 465 THR R 526 REMARK 465 LEU R 527 REMARK 465 TRP R 528 REMARK 465 ASN R 529 REMARK 465 GLY R 530 REMARK 465 ASN R 531 REMARK 465 LYS R 532 REMARK 465 ILE R 533 REMARK 465 ILE R 534 REMARK 465 ASP R 535 REMARK 465 GLU R 536 REMARK 465 ARG R 537 REMARK 465 LEU R 538 REMARK 465 ILE R 539 REMARK 465 THR R 540 REMARK 465 PRO R 541 REMARK 465 ASP R 542 REMARK 465 GLY R 543 REMARK 465 SER R 544 REMARK 465 MET R 545 REMARK 465 LEU R 546 REMARK 465 PHE R 547 REMARK 465 ARG R 548 REMARK 465 VAL R 549 REMARK 465 THR R 550 REMARK 465 ILE R 551 REMARK 465 ASN R 552 REMARK 465 SER R 553 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 LYS A 51 CG CD CE NZ REMARK 470 GLU A 236 CG CD OE1 OE2 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 LYS A 280 CG CD CE NZ REMARK 470 GLU A 289 CG CD OE1 OE2 REMARK 470 GLU A 298 CG CD OE1 OE2 REMARK 470 GLU R 79 CG CD OE1 OE2 REMARK 470 LYS R 84 CG CD CE NZ REMARK 470 GLU R 85 CG CD OE1 OE2 REMARK 470 GLU R 160 CG CD OE1 OE2 REMARK 470 GLU R 163 CG CD OE1 OE2 REMARK 470 GLU R 291 CG CD OE1 OE2 REMARK 470 GLU R 294 CG CD OE1 OE2 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 57.26 -94.79 REMARK 500 MET E 192 -16.58 74.18 REMARK 500 ILE R 67 -53.22 -120.40 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-39419 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HISTAMINE H4 RECEPTOR IN COMPLEX WITH REMARK 900 HISTAMINE AND GI DBREF 8YN9 A 1 354 UNP P63096 GNAI1_HUMAN 1 354 DBREF 8YN9 B 2 340 UNP P62873 GBB1_HUMAN 2 340 DBREF 8YN9 C 1 71 UNP P59768 GBG2_HUMAN 1 71 DBREF 8YN9 E 1 255 PDB 8YN9 8YN9 1 255 DBREF 8YN9 R 1 378 UNP Q9H3N8 HRH4_HUMAN 1 378 DBREF 8YN9 R 379 553 PDB 8YN9 8YN9 379 553 SEQADV 8YN9 ASN A 47 UNP P63096 SER 47 ENGINEERED MUTATION SEQADV 8YN9 ALA A 203 UNP P63096 GLY 203 ENGINEERED MUTATION SEQADV 8YN9 ALA A 245 UNP P63096 GLU 245 ENGINEERED MUTATION SEQADV 8YN9 SER A 326 UNP P63096 ALA 326 ENGINEERED MUTATION SEQADV 8YN9 MET B -9 UNP P62873 INITIATING METHIONINE SEQADV 8YN9 HIS B -8 UNP P62873 EXPRESSION TAG SEQADV 8YN9 HIS B -7 UNP P62873 EXPRESSION TAG SEQADV 8YN9 HIS B -6 UNP P62873 EXPRESSION TAG SEQADV 8YN9 HIS B -5 UNP P62873 EXPRESSION TAG SEQADV 8YN9 HIS B -4 UNP P62873 EXPRESSION TAG SEQADV 8YN9 HIS B -3 UNP P62873 EXPRESSION TAG SEQADV 8YN9 GLY B -2 UNP P62873 EXPRESSION TAG SEQADV 8YN9 SER B -1 UNP P62873 EXPRESSION TAG SEQADV 8YN9 SER B 0 UNP P62873 EXPRESSION TAG SEQADV 8YN9 GLY B 1 UNP P62873 EXPRESSION TAG SEQADV 8YN9 GLY B 341 UNP P62873 EXPRESSION TAG SEQADV 8YN9 SER B 342 UNP P62873 EXPRESSION TAG SEQADV 8YN9 SER B 343 UNP P62873 EXPRESSION TAG SEQADV 8YN9 GLY B 344 UNP P62873 EXPRESSION TAG SEQADV 8YN9 GLY B 345 UNP P62873 EXPRESSION TAG SEQADV 8YN9 GLY B 346 UNP P62873 EXPRESSION TAG SEQADV 8YN9 GLY B 347 UNP P62873 EXPRESSION TAG SEQADV 8YN9 SER B 348 UNP P62873 EXPRESSION TAG SEQADV 8YN9 GLY B 349 UNP P62873 EXPRESSION TAG SEQADV 8YN9 GLY B 350 UNP P62873 EXPRESSION TAG SEQADV 8YN9 GLY B 351 UNP P62873 EXPRESSION TAG SEQADV 8YN9 GLY B 352 UNP P62873 EXPRESSION TAG SEQADV 8YN9 SER B 353 UNP P62873 EXPRESSION TAG SEQADV 8YN9 SER B 354 UNP P62873 EXPRESSION TAG SEQADV 8YN9 GLY B 355 UNP P62873 EXPRESSION TAG SEQADV 8YN9 VAL B 356 UNP P62873 EXPRESSION TAG SEQADV 8YN9 SER B 357 UNP P62873 EXPRESSION TAG SEQADV 8YN9 GLY B 358 UNP P62873 EXPRESSION TAG SEQADV 8YN9 TRP B 359 UNP P62873 EXPRESSION TAG SEQADV 8YN9 ARG B 360 UNP P62873 EXPRESSION TAG SEQADV 8YN9 LEU B 361 UNP P62873 EXPRESSION TAG SEQADV 8YN9 PHE B 362 UNP P62873 EXPRESSION TAG SEQADV 8YN9 LYS B 363 UNP P62873 EXPRESSION TAG SEQADV 8YN9 LYS B 364 UNP P62873 EXPRESSION TAG SEQADV 8YN9 ILE B 365 UNP P62873 EXPRESSION TAG SEQADV 8YN9 SER B 366 UNP P62873 EXPRESSION TAG SEQADV 8YN9 ASP R -84 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 TYR R -83 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 LYS R -82 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASP R -81 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASP R -80 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASP R -79 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASP R -78 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 HIS R -77 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 HIS R -76 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 HIS R -75 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 HIS R -74 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 HIS R -73 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 HIS R -72 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 HIS R -71 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 HIS R -70 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLY R -69 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLN R -68 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 PRO R -67 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLY R -66 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASN R -65 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLY R -64 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 SER R -63 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ALA R -62 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 PHE R -61 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 LEU R -60 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 LEU R -59 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ALA R -58 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 PRO R -57 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASN R -56 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLY R -55 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 SER R -54 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 HIS R -53 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ALA R -52 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 PRO R -51 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASP R -50 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 HIS R -49 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASN R -48 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 VAL R -47 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 THR R -46 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLN R -45 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLN R -44 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ARG R -43 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASP R -42 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLU R -41 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLY R -40 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLY R -39 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 SER R -38 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLY R -37 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLN R -36 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 PRO R -35 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLY R -34 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASN R -33 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLY R -32 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 SER R -31 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ALA R -30 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 PHE R -29 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 LEU R -28 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 LEU R -27 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ALA R -26 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 PRO R -25 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASN R -24 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLY R -23 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 SER R -22 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 HIS R -21 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ALA R -20 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 PRO R -19 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASP R -18 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 HIS R -17 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASN R -16 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 VAL R -15 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 THR R -14 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLN R -13 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLN R -12 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ARG R -11 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASP R -10 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLU R -9 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLU R -8 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASN R -7 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 LEU R -6 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 TYR R -5 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 PHE R -4 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLN R -3 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 GLY R -2 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 VAL R -1 UNP Q9H3N8 EXPRESSION TAG SEQADV 8YN9 ASP R 0 UNP Q9H3N8 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 638 ASP TYR LYS ASP ASP ASP ASP HIS HIS HIS HIS HIS HIS SEQRES 2 R 638 HIS HIS GLY GLN PRO GLY ASN GLY SER ALA PHE LEU LEU SEQRES 3 R 638 ALA PRO ASN GLY SER HIS ALA PRO ASP HIS ASN VAL THR SEQRES 4 R 638 GLN GLN ARG ASP GLU GLY GLY SER GLY GLN PRO GLY ASN SEQRES 5 R 638 GLY SER ALA PHE LEU LEU ALA PRO ASN GLY SER HIS ALA SEQRES 6 R 638 PRO ASP HIS ASN VAL THR GLN GLN ARG ASP GLU GLU ASN SEQRES 7 R 638 LEU TYR PHE GLN GLY VAL ASP MET PRO ASP THR ASN SER SEQRES 8 R 638 THR ILE ASN LEU SER LEU SER THR ARG VAL THR LEU ALA SEQRES 9 R 638 PHE PHE MET SER LEU VAL ALA PHE ALA ILE MET LEU GLY SEQRES 10 R 638 ASN ALA LEU VAL ILE LEU ALA PHE VAL VAL ASP LYS ASN SEQRES 11 R 638 LEU ARG HIS ARG SER SER TYR PHE PHE LEU ASN LEU ALA SEQRES 12 R 638 ILE SER ASP PHE PHE VAL GLY VAL ILE SER ILE PRO LEU SEQRES 13 R 638 TYR ILE PRO HIS THR LEU PHE GLU TRP ASP PHE GLY LYS SEQRES 14 R 638 GLU ILE CYS VAL PHE TRP LEU THR THR ASP TYR LEU LEU SEQRES 15 R 638 CYS THR ALA SER VAL TYR ASN ILE VAL LEU ILE SER TYR SEQRES 16 R 638 ASP ARG TYR LEU SER VAL SER ASN ALA VAL SER TYR ARG SEQRES 17 R 638 THR GLN HIS THR GLY VAL LEU LYS ILE VAL THR LEU MET SEQRES 18 R 638 VAL ALA VAL TRP VAL LEU ALA PHE LEU VAL ASN GLY PRO SEQRES 19 R 638 MET ILE LEU VAL SER GLU SER TRP LYS ASP GLU GLY SER SEQRES 20 R 638 GLU CYS GLU PRO GLY PHE PHE SER GLU TRP TYR ILE LEU SEQRES 21 R 638 ALA ILE THR SER PHE LEU GLU PHE VAL ILE PRO VAL ILE SEQRES 22 R 638 LEU VAL ALA TYR PHE ASN MET ASN ILE TYR TRP SER LEU SEQRES 23 R 638 TRP LYS ARG ASP HIS LEU SER ARG CYS GLN SER HIS PRO SEQRES 24 R 638 GLY LEU THR ALA VAL SER SER ASN ILE CYS GLY HIS SER SEQRES 25 R 638 PHE ARG GLY ARG LEU SER SER ARG ARG SER LEU SER ALA SEQRES 26 R 638 SER THR GLU VAL PRO ALA SER PHE HIS SER GLU ARG GLN SEQRES 27 R 638 ARG ARG LYS SER SER LEU MET PHE SER SER ARG THR LYS SEQRES 28 R 638 MET ASN SER ASN THR ILE ALA SER LYS MET GLY SER PHE SEQRES 29 R 638 SER GLN SER ASP SER VAL ALA LEU HIS GLN ARG GLU HIS SEQRES 30 R 638 VAL GLU LEU LEU ARG ALA ARG ARG LEU ALA LYS SER LEU SEQRES 31 R 638 ALA ILE LEU LEU GLY VAL PHE ALA VAL CYS TRP ALA PRO SEQRES 32 R 638 TYR SER LEU PHE THR ILE VAL LEU SER PHE TYR SER SER SEQRES 33 R 638 ALA THR GLY PRO LYS SER VAL TRP TYR ARG ILE ALA PHE SEQRES 34 R 638 TRP LEU GLN TRP PHE ASN SER PHE VAL ASN PRO LEU LEU SEQRES 35 R 638 TYR PRO LEU CYS HIS LYS ARG PHE GLN LYS ALA PHE LEU SEQRES 36 R 638 LYS ILE PHE CYS ILE LYS LYS GLN HIS MET GLY SER SER SEQRES 37 R 638 GLY GLY GLY GLY SER GLY GLY GLY GLY SER SER GLY VAL SEQRES 38 R 638 PHE THR LEU GLU ASP PHE VAL GLY ASP TRP GLU GLN THR SEQRES 39 R 638 ALA ALA TYR ASN LEU ASP GLN VAL LEU GLU GLN GLY GLY SEQRES 40 R 638 VAL SER SER LEU LEU GLN ASN LEU ALA VAL SER VAL THR SEQRES 41 R 638 PRO ILE GLN ARG ILE VAL ARG SER GLY GLU ASN ALA LEU SEQRES 42 R 638 LYS ILE ASP ILE HIS VAL ILE ILE PRO TYR GLU GLY LEU SEQRES 43 R 638 SER ALA ASP GLN MET ALA GLN ILE GLU GLU VAL PHE LYS SEQRES 44 R 638 VAL VAL TYR PRO VAL ASP ASP HIS HIS PHE LYS VAL ILE SEQRES 45 R 638 LEU PRO TYR GLY THR LEU VAL ILE ASP GLY VAL THR PRO SEQRES 46 R 638 ASN MET LEU ASN TYR PHE GLY ARG PRO TYR GLU GLY ILE SEQRES 47 R 638 ALA VAL PHE ASP GLY LYS LYS ILE THR VAL THR GLY THR SEQRES 48 R 638 LEU TRP ASN GLY ASN LYS ILE ILE ASP GLU ARG LEU ILE SEQRES 49 R 638 THR PRO ASP GLY SER MET LEU PHE ARG VAL THR ILE ASN SEQRES 50 R 638 SER HET HSM R 701 8 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 HET CLR R 707 28 HET CLR R 708 28 HETNAM HSM HISTAMINE HETNAM CLR CHOLESTEROL FORMUL 6 HSM C5 H9 N3 FORMUL 7 CLR 7(C27 H46 O) FORMUL 14 HOH *2(H2 O) HELIX 1 AA1 SER A 6 GLU A 33 1 28 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 TYR A 230 5 3 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 THR A 295 ASP A 309 1 15 HELIX 9 AA9 LYS A 330 CYS A 351 1 22 HELIX 10 AB1 GLU B 3 CYS B 25 1 23 HELIX 11 AB2 THR B 29 THR B 34 1 6 HELIX 12 AB3 ALA C 7 ASN C 24 1 18 HELIX 13 AB4 LYS C 29 HIS C 44 1 16 HELIX 14 AB5 PRO C 55 ASN C 59 5 5 HELIX 15 AB6 ALA E 28 PHE E 32 5 5 HELIX 16 AB7 ARG E 87 THR E 91 5 5 HELIX 17 AB8 LEU R 12 ASP R 43 1 32 HELIX 18 AB9 HIS R 48 PHE R 63 1 16 HELIX 19 AC1 ILE R 67 PHE R 78 1 12 HELIX 20 AC2 GLY R 83 ASN R 118 1 36 HELIX 21 AC3 ASN R 118 GLN R 125 1 8 HELIX 22 AC4 GLY R 128 GLU R 155 1 28 HELIX 23 AC5 SER R 156 LYS R 158 5 3 HELIX 24 AC6 PRO R 166 SER R 170 5 5 HELIX 25 AC7 GLU R 171 PHE R 183 1 13 HELIX 26 AC8 PHE R 183 SER R 200 1 18 HELIX 27 AC9 HIS R 292 TYR R 329 1 38 HELIX 28 AD1 SER R 337 TYR R 358 1 22 HELIX 29 AD2 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 ASP A 200 N VAL A 185 SHEET 3 AA1 6 VAL A 34 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 ARG B 137 N ILE B 123 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 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 TYR B 264 N CYS B 250 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 21 N SER E 7 SHEET 3 AA9 4 THR E 78 MET E 83 -1 O LEU E 79 N CYS E 22 SHEET 4 AA9 4 PHE E 68 ASP E 73 -1 N SER E 71 O PHE E 80 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 ILE E 51 N MET E 34 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 SHEET 1 AB5 4 SER E 146 PRO E 148 0 SHEET 2 AB5 4 THR E 243 GLU E 246 1 O LYS E 244 N VAL E 147 SHEET 3 AB5 4 VAL E 226 GLN E 231 -1 N TYR E 227 O THR E 243 SHEET 4 AB5 4 THR E 238 PHE E 239 -1 O THR E 238 N GLN E 231 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 87 CYS R 164 1555 1555 2.03 CISPEP 1 TYR E 235 PRO E 236 0 4.21 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