HEADER MEMBRANE PROTEIN 20-SEP-21 7VH0 TITLE MT2-REMALTEON-GI COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: MELATONIN RECEPTOR TYPE 1B; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MEL-1B-R,MEL1B RECEPTOR; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I) SUBUNIT ALPHA-1; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: ADENYLATE CYCLASE-INHIBITING G ALPHA PROTEIN; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(T) SUBUNIT COMPND 13 BETA-1; COMPND 14 CHAIN: C; COMPND 15 SYNONYM: TRANSDUCIN BETA CHAIN 1; COMPND 16 ENGINEERED: YES; COMPND 17 MOL_ID: 4; COMPND 18 MOLECULE: SCFV16; COMPND 19 CHAIN: D, E; COMPND 20 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: MTNR1B; 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: GNAI1; SOURCE 13 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 17 ORGANISM_COMMON: NORWAY RAT; SOURCE 18 ORGANISM_TAXID: 10116; SOURCE 19 GENE: GNB1; SOURCE 20 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 22 MOL_ID: 4; SOURCE 23 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 24 ORGANISM_COMMON: BOVINE; SOURCE 25 ORGANISM_TAXID: 9606; SOURCE 26 GENE: MTNR1B; SOURCE 27 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 28 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS G PROTEIN COUPLED RECEPTOR, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Q.G.WANG,Q.Y.LU REVDAT 3 14-SEP-22 7VH0 1 COMPND JRNL REVDAT 2 16-MAR-22 7VH0 1 JRNL REVDAT 1 02-MAR-22 7VH0 0 JRNL AUTH Q.WANG,Q.LU,Q.GUO,M.TENG,Q.GONG,X.LI,Y.DU,Z.LIU,Y.TAO JRNL TITL STRUCTURAL BASIS OF THE LIGAND BINDING AND SIGNALING JRNL TITL 2 MECHANISM OF MELATONIN RECEPTORS. JRNL REF NAT COMMUN V. 13 454 2022 JRNL REFN ESSN 2041-1723 JRNL PMID 35075127 JRNL DOI 10.1038/S41467-022-28111-3 REMARK 2 REMARK 2 RESOLUTION. 3.46 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL 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) : 3.460 REMARK 3 NUMBER OF PARTICLES : 335170 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 7VH0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-SEP-21. REMARK 100 THE DEPOSITION ID IS D_1300024699. 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 : 2D ARRAY REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : MELATONIN RECEPTOR 2 WITH G REMARK 245 PEOTEIN 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 : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 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) : 7000.00 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 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E 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 SER A 2 REMARK 465 GLU A 3 REMARK 465 ASN A 4 REMARK 465 GLY A 5 REMARK 465 SER A 6 REMARK 465 PHE A 7 REMARK 465 ALA A 8 REMARK 465 ASN A 9 REMARK 465 CYS A 10 REMARK 465 CYS A 11 REMARK 465 GLU A 12 REMARK 465 ALA A 13 REMARK 465 GLY A 14 REMARK 465 GLY A 15 REMARK 465 TRP A 16 REMARK 465 ALA A 17 REMARK 465 VAL A 18 REMARK 465 ARG A 19 REMARK 465 PRO A 20 REMARK 465 GLY A 21 REMARK 465 TRP A 22 REMARK 465 SER A 23 REMARK 465 GLY A 24 REMARK 465 ALA A 25 REMARK 465 GLY A 26 REMARK 465 SER A 27 REMARK 465 ALA A 28 REMARK 465 ARG A 29 REMARK 465 PRO A 30 REMARK 465 SER A 31 REMARK 465 ARG A 32 REMARK 465 THR A 33 REMARK 465 PRO A 34 REMARK 465 ARG A 35 REMARK 465 PRO A 36 REMARK 465 PRO A 37 REMARK 465 PRO A 236 REMARK 465 GLU A 237 REMARK 465 SER A 238 REMARK 465 ARG A 239 REMARK 465 LEU A 240 REMARK 465 CYS A 241 REMARK 465 LEU A 242 REMARK 465 LYS A 243 REMARK 465 PRO A 244 REMARK 465 SER A 245 REMARK 465 ASP A 246 REMARK 465 LEU A 247 REMARK 465 ARG A 248 REMARK 465 LEU A 324 REMARK 465 ALA A 325 REMARK 465 LEU A 326 REMARK 465 TRP A 327 REMARK 465 ASN A 328 REMARK 465 PRO A 329 REMARK 465 ARG A 330 REMARK 465 HIS A 331 REMARK 465 CYS A 332 REMARK 465 ILE A 333 REMARK 465 GLN A 334 REMARK 465 ASP A 335 REMARK 465 ALA A 336 REMARK 465 SER A 337 REMARK 465 LYS A 338 REMARK 465 GLY A 339 REMARK 465 SER A 340 REMARK 465 HIS A 341 REMARK 465 ALA A 342 REMARK 465 GLU A 343 REMARK 465 GLY A 344 REMARK 465 LEU A 345 REMARK 465 GLN A 346 REMARK 465 SER A 347 REMARK 465 PRO A 348 REMARK 465 ALA A 349 REMARK 465 PRO A 350 REMARK 465 PRO A 351 REMARK 465 ILE A 352 REMARK 465 ILE A 353 REMARK 465 GLY A 354 REMARK 465 VAL A 355 REMARK 465 GLN A 356 REMARK 465 HIS A 357 REMARK 465 GLN A 358 REMARK 465 ALA A 359 REMARK 465 ASP A 360 REMARK 465 ALA A 361 REMARK 465 LEU A 362 REMARK 465 GLY B 1 REMARK 465 GLY B 2 REMARK 465 CYS B 3 REMARK 465 THR B 4 REMARK 465 ILE B 55 REMARK 465 ILE B 56 REMARK 465 HIS B 57 REMARK 465 GLU B 58 REMARK 465 ALA B 59 REMARK 465 GLY B 60 REMARK 465 TYR B 61 REMARK 465 SER B 62 REMARK 465 GLU B 63 REMARK 465 GLU B 64 REMARK 465 GLU B 65 REMARK 465 CYS B 66 REMARK 465 LYS B 67 REMARK 465 GLN B 68 REMARK 465 TYR B 69 REMARK 465 LYS B 70 REMARK 465 ALA B 71 REMARK 465 VAL B 72 REMARK 465 VAL B 73 REMARK 465 TYR B 74 REMARK 465 SER B 75 REMARK 465 ASN B 76 REMARK 465 THR B 77 REMARK 465 ILE B 78 REMARK 465 GLN B 79 REMARK 465 SER B 80 REMARK 465 ILE B 81 REMARK 465 ILE B 82 REMARK 465 ALA B 83 REMARK 465 ILE B 84 REMARK 465 ILE B 85 REMARK 465 ARG B 86 REMARK 465 ALA B 87 REMARK 465 MET B 88 REMARK 465 GLY B 89 REMARK 465 ARG B 90 REMARK 465 LEU B 91 REMARK 465 LYS B 92 REMARK 465 ILE B 93 REMARK 465 ASP B 94 REMARK 465 PHE B 95 REMARK 465 GLY B 96 REMARK 465 ASP B 97 REMARK 465 SER B 98 REMARK 465 ALA B 99 REMARK 465 ARG B 100 REMARK 465 ALA B 101 REMARK 465 ASP B 102 REMARK 465 ASP B 103 REMARK 465 ALA B 104 REMARK 465 ARG B 105 REMARK 465 GLN B 106 REMARK 465 LEU B 107 REMARK 465 PHE B 108 REMARK 465 VAL B 109 REMARK 465 LEU B 110 REMARK 465 ALA B 111 REMARK 465 GLY B 112 REMARK 465 ALA B 113 REMARK 465 ALA B 114 REMARK 465 GLU B 115 REMARK 465 GLU B 116 REMARK 465 GLY B 117 REMARK 465 PHE B 118 REMARK 465 MET B 119 REMARK 465 THR B 120 REMARK 465 ALA B 121 REMARK 465 GLU B 122 REMARK 465 LEU B 123 REMARK 465 ALA B 124 REMARK 465 GLY B 125 REMARK 465 VAL B 126 REMARK 465 ILE B 127 REMARK 465 LYS B 128 REMARK 465 ARG B 129 REMARK 465 LEU B 130 REMARK 465 TRP B 131 REMARK 465 LYS B 132 REMARK 465 ASP B 133 REMARK 465 SER B 134 REMARK 465 GLY B 135 REMARK 465 VAL B 136 REMARK 465 GLN B 137 REMARK 465 ALA B 138 REMARK 465 CYS B 139 REMARK 465 PHE B 140 REMARK 465 ASN B 141 REMARK 465 ARG B 142 REMARK 465 SER B 143 REMARK 465 ARG B 144 REMARK 465 GLU B 145 REMARK 465 TYR B 146 REMARK 465 GLN B 147 REMARK 465 LEU B 148 REMARK 465 ASN B 149 REMARK 465 ASP B 150 REMARK 465 SER B 151 REMARK 465 ALA B 152 REMARK 465 ALA B 153 REMARK 465 TYR B 154 REMARK 465 TYR B 155 REMARK 465 LEU B 156 REMARK 465 ASN B 157 REMARK 465 ASP B 158 REMARK 465 LEU B 159 REMARK 465 ASP B 160 REMARK 465 ARG B 161 REMARK 465 ILE B 162 REMARK 465 ALA B 163 REMARK 465 GLN B 164 REMARK 465 PRO B 165 REMARK 465 ASN B 166 REMARK 465 TYR B 167 REMARK 465 ILE B 168 REMARK 465 PRO B 169 REMARK 465 THR B 170 REMARK 465 GLN B 171 REMARK 465 GLN B 172 REMARK 465 ASP B 173 REMARK 465 VAL B 174 REMARK 465 LEU B 175 REMARK 465 ARG B 176 REMARK 465 THR B 177 REMARK 465 ARG B 178 REMARK 465 VAL B 179 REMARK 465 LYS B 180 REMARK 465 THR B 181 REMARK 465 VAL B 233 REMARK 465 LEU B 234 REMARK 465 ALA B 235 REMARK 465 GLU B 236 REMARK 465 ASP B 237 REMARK 465 GLU B 238 REMARK 465 GLU B 239 REMARK 465 MET B 240 REMARK 465 HIS C -12 REMARK 465 HIS C -11 REMARK 465 HIS C -10 REMARK 465 HIS C -9 REMARK 465 HIS C -8 REMARK 465 HIS C -7 REMARK 465 HIS C -6 REMARK 465 HIS C -5 REMARK 465 MET C -4 REMARK 465 GLY C -3 REMARK 465 SER C -2 REMARK 465 LEU C -1 REMARK 465 LEU C 0 REMARK 465 GLN C 1 REMARK 465 SER C 2 REMARK 465 GLU C 3 REMARK 465 LEU C 4 REMARK 465 ALA D 2 REMARK 465 SER D 3 REMARK 465 ASN D 4 REMARK 465 ASN D 5 REMARK 465 THR D 6 REMARK 465 ALA D 7 REMARK 465 SER D 8 REMARK 465 GLU D 63 REMARK 465 LYS D 64 REMARK 465 LYS D 65 REMARK 465 PHE D 66 REMARK 465 PHE D 67 REMARK 465 CYS D 68 REMARK 465 ASP D 69 REMARK 465 VAL D 70 REMARK 465 GLN D 71 REMARK 465 LEU D 72 REMARK 465 VAL D 73 REMARK 465 GLU D 74 REMARK 465 SER D 75 REMARK 465 GLY D 76 REMARK 465 GLY D 77 REMARK 465 GLY D 78 REMARK 465 LEU D 79 REMARK 465 VAL D 80 REMARK 465 GLN D 81 REMARK 465 PRO D 82 REMARK 465 GLY D 83 REMARK 465 GLY D 84 REMARK 465 SER D 85 REMARK 465 ARG D 86 REMARK 465 LYS D 87 REMARK 465 LEU D 88 REMARK 465 SER D 89 REMARK 465 CYS D 90 REMARK 465 SER D 91 REMARK 465 ALA D 92 REMARK 465 SER D 93 REMARK 465 GLY D 94 REMARK 465 PHE D 95 REMARK 465 ALA D 96 REMARK 465 PHE D 97 REMARK 465 SER D 98 REMARK 465 SER D 99 REMARK 465 PHE D 100 REMARK 465 GLY D 101 REMARK 465 MET D 102 REMARK 465 HIS D 103 REMARK 465 TRP D 104 REMARK 465 VAL D 105 REMARK 465 ARG D 106 REMARK 465 GLN D 107 REMARK 465 ALA D 108 REMARK 465 PRO D 109 REMARK 465 GLU D 110 REMARK 465 LYS D 111 REMARK 465 GLY D 112 REMARK 465 LEU D 113 REMARK 465 GLU D 114 REMARK 465 TRP D 115 REMARK 465 VAL D 116 REMARK 465 ALA D 117 REMARK 465 TYR D 118 REMARK 465 ILE D 119 REMARK 465 SER D 120 REMARK 465 SER D 121 REMARK 465 GLY D 122 REMARK 465 SER D 123 REMARK 465 GLY D 124 REMARK 465 THR D 125 REMARK 465 ILE D 126 REMARK 465 TYR D 127 REMARK 465 TYR D 128 REMARK 465 ALA D 129 REMARK 465 ASP D 130 REMARK 465 THR D 131 REMARK 465 VAL D 132 REMARK 465 LYS D 133 REMARK 465 GLY D 134 REMARK 465 ARG D 135 REMARK 465 PHE D 136 REMARK 465 THR D 137 REMARK 465 ILE D 138 REMARK 465 SER D 139 REMARK 465 ARG D 140 REMARK 465 ASP D 141 REMARK 465 ASP D 142 REMARK 465 PRO D 143 REMARK 465 LYS D 144 REMARK 465 ASN D 145 REMARK 465 THR D 146 REMARK 465 LEU D 147 REMARK 465 PHE D 148 REMARK 465 LEU D 149 REMARK 465 GLN D 150 REMARK 465 MET D 151 REMARK 465 THR D 152 REMARK 465 SER D 153 REMARK 465 LEU D 154 REMARK 465 ARG D 155 REMARK 465 SER D 156 REMARK 465 GLU D 157 REMARK 465 ASP D 158 REMARK 465 THR D 159 REMARK 465 ALA D 160 REMARK 465 MET D 161 REMARK 465 TYR D 162 REMARK 465 TYR D 163 REMARK 465 CYS D 164 REMARK 465 VAL D 165 REMARK 465 ARG D 166 REMARK 465 SER D 167 REMARK 465 ILE D 168 REMARK 465 TYR D 169 REMARK 465 TYR D 170 REMARK 465 TYR D 171 REMARK 465 GLY D 172 REMARK 465 SER D 173 REMARK 465 SER D 174 REMARK 465 PRO D 175 REMARK 465 PHE D 176 REMARK 465 ASP D 177 REMARK 465 PHE D 178 REMARK 465 TRP D 179 REMARK 465 GLY D 180 REMARK 465 GLN D 181 REMARK 465 GLY D 182 REMARK 465 THR D 183 REMARK 465 THR D 184 REMARK 465 LEU D 185 REMARK 465 THR D 186 REMARK 465 VAL D 187 REMARK 465 SER D 188 REMARK 465 SER D 189 REMARK 465 GLY D 190 REMARK 465 GLY D 191 REMARK 465 GLY D 192 REMARK 465 GLY D 193 REMARK 465 SER D 194 REMARK 465 GLY D 195 REMARK 465 GLY D 196 REMARK 465 GLY D 197 REMARK 465 GLY D 198 REMARK 465 SER D 199 REMARK 465 GLY D 200 REMARK 465 GLY D 201 REMARK 465 GLY D 202 REMARK 465 GLY D 203 REMARK 465 SER D 204 REMARK 465 ASP D 205 REMARK 465 ILE D 206 REMARK 465 VAL D 207 REMARK 465 MET D 208 REMARK 465 THR D 209 REMARK 465 GLN D 210 REMARK 465 ALA D 211 REMARK 465 THR D 212 REMARK 465 SER D 213 REMARK 465 SER D 214 REMARK 465 VAL D 215 REMARK 465 PRO D 216 REMARK 465 VAL D 217 REMARK 465 THR D 218 REMARK 465 PRO D 219 REMARK 465 GLY D 220 REMARK 465 GLU D 221 REMARK 465 SER D 222 REMARK 465 VAL D 223 REMARK 465 SER D 224 REMARK 465 ILE D 225 REMARK 465 SER D 226 REMARK 465 CYS D 227 REMARK 465 ARG D 228 REMARK 465 SER D 229 REMARK 465 SER D 230 REMARK 465 LYS D 231 REMARK 465 SER D 232 REMARK 465 LEU D 233 REMARK 465 LEU D 234 REMARK 465 HIS D 235 REMARK 465 SER D 236 REMARK 465 ASN D 237 REMARK 465 GLY D 238 REMARK 465 ASN D 239 REMARK 465 THR D 240 REMARK 465 TYR D 241 REMARK 465 LEU D 242 REMARK 465 TYR D 243 REMARK 465 TRP D 244 REMARK 465 PHE D 245 REMARK 465 LEU D 246 REMARK 465 GLN D 247 REMARK 465 ARG D 248 REMARK 465 PRO D 249 REMARK 465 GLY D 250 REMARK 465 GLN D 251 REMARK 465 SER D 252 REMARK 465 PRO D 253 REMARK 465 GLN D 254 REMARK 465 LEU D 255 REMARK 465 LEU D 256 REMARK 465 ILE D 257 REMARK 465 TYR D 258 REMARK 465 ARG D 259 REMARK 465 MET D 260 REMARK 465 SER D 261 REMARK 465 ASN D 262 REMARK 465 LEU D 263 REMARK 465 ALA D 264 REMARK 465 SER D 265 REMARK 465 GLY D 266 REMARK 465 VAL D 267 REMARK 465 PRO D 268 REMARK 465 GLU D 269 REMARK 465 ARG D 270 REMARK 465 PHE D 271 REMARK 465 SER D 272 REMARK 465 GLY D 273 REMARK 465 SER D 274 REMARK 465 GLY D 275 REMARK 465 SER D 276 REMARK 465 GLY D 277 REMARK 465 THR D 278 REMARK 465 ALA D 279 REMARK 465 PHE D 280 REMARK 465 THR D 281 REMARK 465 LEU D 282 REMARK 465 THR D 283 REMARK 465 ILE D 284 REMARK 465 SER D 285 REMARK 465 ARG D 286 REMARK 465 LEU D 287 REMARK 465 GLU D 288 REMARK 465 ALA D 289 REMARK 465 GLU D 290 REMARK 465 ASP D 291 REMARK 465 VAL D 292 REMARK 465 GLY D 293 REMARK 465 VAL D 294 REMARK 465 TYR D 295 REMARK 465 TYR D 296 REMARK 465 CYS D 297 REMARK 465 MET D 298 REMARK 465 GLN D 299 REMARK 465 HIS D 300 REMARK 465 LEU D 301 REMARK 465 GLU D 302 REMARK 465 TYR D 303 REMARK 465 PRO D 304 REMARK 465 LEU D 305 REMARK 465 THR D 306 REMARK 465 PHE D 307 REMARK 465 GLY D 308 REMARK 465 ALA D 309 REMARK 465 GLY D 310 REMARK 465 THR D 311 REMARK 465 LYS D 312 REMARK 465 LEU D 313 REMARK 465 GLU D 314 REMARK 465 LEU D 315 REMARK 465 LYS D 316 REMARK 465 GLY D 317 REMARK 465 SER D 318 REMARK 465 LEU D 319 REMARK 465 GLU D 320 REMARK 465 VAL D 321 REMARK 465 LEU D 322 REMARK 465 PHE D 323 REMARK 465 GLN D 324 REMARK 465 ALA E -66 REMARK 465 SER E -65 REMARK 465 ASN E -64 REMARK 465 ASN E -63 REMARK 465 THR E -62 REMARK 465 ALA E -61 REMARK 465 SER E -60 REMARK 465 ILE E -59 REMARK 465 ALA E -58 REMARK 465 GLN E -57 REMARK 465 ALA E -56 REMARK 465 ARG E -55 REMARK 465 LYS E -54 REMARK 465 LEU E -53 REMARK 465 VAL E -52 REMARK 465 GLN E -51 REMARK 465 GLN E -50 REMARK 465 LEU E -49 REMARK 465 LYS E -48 REMARK 465 MET E -47 REMARK 465 GLU E -46 REMARK 465 ALA E -45 REMARK 465 ASN E -44 REMARK 465 ILE E -43 REMARK 465 ASP E -42 REMARK 465 ARG E -41 REMARK 465 ILE E -40 REMARK 465 LYS E -39 REMARK 465 VAL E -38 REMARK 465 SER E -37 REMARK 465 LYS E -36 REMARK 465 ALA E -35 REMARK 465 ALA E -34 REMARK 465 ALA E -33 REMARK 465 ASP E -32 REMARK 465 LEU E -31 REMARK 465 MET E -30 REMARK 465 ALA E -29 REMARK 465 TYR E -28 REMARK 465 CYS E -27 REMARK 465 GLU E -26 REMARK 465 ALA E -25 REMARK 465 HIS E -24 REMARK 465 ALA E -23 REMARK 465 LYS E -22 REMARK 465 GLU E -21 REMARK 465 ASP E -20 REMARK 465 PRO E -19 REMARK 465 LEU E -18 REMARK 465 LEU E -17 REMARK 465 THR E -16 REMARK 465 PRO E -15 REMARK 465 VAL E -14 REMARK 465 PRO E -13 REMARK 465 ALA E -12 REMARK 465 SER E -11 REMARK 465 GLN E -10 REMARK 465 ASN E -9 REMARK 465 PRO E -8 REMARK 465 PHE E -7 REMARK 465 ARG E -6 REMARK 465 GLU E -5 REMARK 465 LYS E -4 REMARK 465 LYS E -3 REMARK 465 PHE E -2 REMARK 465 PHE E -1 REMARK 465 CYS E 0 REMARK 465 ASP E 1 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 LYS E 248 REMARK 465 GLY E 249 REMARK 465 SER E 250 REMARK 465 LEU E 251 REMARK 465 GLU E 252 REMARK 465 VAL E 253 REMARK 465 LEU E 254 REMARK 465 PHE E 255 REMARK 465 GLN E 256 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 ARG A 69 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 70 CG CD CE NZ REMARK 470 LYS A 114 CG CD CE NZ REMARK 470 ARG A 150 NE CZ NH1 NH2 REMARK 470 ARG A 153 CZ NH1 NH2 REMARK 470 PHE A 176 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU A 182 CG CD OE1 OE2 REMARK 470 GLN A 199 CG CD OE1 NE2 REMARK 470 ARG A 222 NH1 NH2 REMARK 470 SER A 249 OG REMARK 470 ASN A 277 CG OD1 ND2 REMARK 470 GLN A 284 CG CD OE1 NE2 REMARK 470 ILE A 285 CG1 CG2 CD1 REMARK 470 GLN A 313 CG CD OE1 NE2 REMARK 470 LYS A 320 CG CD CE NZ REMARK 470 ARG A 321 CG CD NE CZ NH1 NH2 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 VAL A 39 -76.38 -39.61 REMARK 500 ASN A 73 58.95 -96.73 REMARK 500 ILE A 142 -70.78 -80.22 REMARK 500 HIS A 144 -120.70 62.94 REMARK 500 SER A 145 -14.63 93.38 REMARK 500 ARG A 153 -80.61 -75.91 REMARK 500 ARG A 154 -118.99 61.18 REMARK 500 LEU A 181 146.54 76.20 REMARK 500 ASP A 184 73.42 52.88 REMARK 500 SER A 189 98.65 -161.25 REMARK 500 THR A 195 -6.50 -56.59 REMARK 500 ALA A 202 -71.63 -70.34 REMARK 500 PRO A 212 2.08 -69.70 REMARK 500 THR A 252 -2.71 -146.70 REMARK 500 ILE A 259 0.49 -69.77 REMARK 500 GLN B 52 -83.58 -7.64 REMARK 500 GLN B 204 108.91 -54.12 REMARK 500 ASN B 255 51.88 -92.51 REMARK 500 THR C 164 -0.45 70.38 REMARK 500 PHE C 292 -1.22 68.32 REMARK 500 GLU E 42 41.49 39.34 REMARK 500 VAL E 48 -54.81 -122.91 REMARK 500 SER E 85 -168.44 60.57 REMARK 500 PHE E 108 60.79 61.75 REMARK 500 GLN E 142 -56.72 -146.61 REMARK 500 ALA E 143 78.97 48.78 REMARK 500 SER E 145 -95.41 48.73 REMARK 500 MET E 192 0.40 58.07 REMARK 500 SER E 193 -37.09 -131.69 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-31982 RELATED DB: EMDB REMARK 900 MT2-REMALTEON-GI COMPLEX DBREF 7VH0 A 1 362 UNP P49286 MTR1B_HUMAN 1 362 DBREF 7VH0 B 2 354 UNP P63096 GNAI1_HUMAN 2 354 DBREF 7VH0 C 2 340 UNP P54311 GBB1_RAT 2 340 DBREF 7VH0 D 2 324 PDB 7VH0 7VH0 2 324 DBREF 7VH0 E -66 256 PDB 7VH0 7VH0 -66 256 SEQADV 7VH0 PHE A 108 UNP P49286 LEU 108 CONFLICT SEQADV 7VH0 TRP A 129 UNP P49286 PHE 129 CONFLICT SEQADV 7VH0 LEU A 140 UNP P49286 CYS 140 CONFLICT SEQADV 7VH0 GLY B 1 UNP P63096 EXPRESSION TAG SEQADV 7VH0 HIS C -12 UNP P54311 EXPRESSION TAG SEQADV 7VH0 HIS C -11 UNP P54311 EXPRESSION TAG SEQADV 7VH0 HIS C -10 UNP P54311 EXPRESSION TAG SEQADV 7VH0 HIS C -9 UNP P54311 EXPRESSION TAG SEQADV 7VH0 HIS C -8 UNP P54311 EXPRESSION TAG SEQADV 7VH0 HIS C -7 UNP P54311 EXPRESSION TAG SEQADV 7VH0 HIS C -6 UNP P54311 EXPRESSION TAG SEQADV 7VH0 HIS C -5 UNP P54311 EXPRESSION TAG SEQADV 7VH0 MET C -4 UNP P54311 EXPRESSION TAG SEQADV 7VH0 GLY C -3 UNP P54311 EXPRESSION TAG SEQADV 7VH0 SER C -2 UNP P54311 EXPRESSION TAG SEQADV 7VH0 LEU C -1 UNP P54311 EXPRESSION TAG SEQADV 7VH0 LEU C 0 UNP P54311 EXPRESSION TAG SEQADV 7VH0 GLN C 1 UNP P54311 EXPRESSION TAG SEQADV 7VH0 GLU C 6 UNP P54311 GLN 6 CONFLICT SEQADV 7VH0 GLN C 130 UNP P54311 GLU 130 CONFLICT SEQADV 7VH0 ASP C 237 UNP P54311 ASN 237 CONFLICT SEQRES 1 A 362 MET SER GLU ASN GLY SER PHE ALA ASN CYS CYS GLU ALA SEQRES 2 A 362 GLY GLY TRP ALA VAL ARG PRO GLY TRP SER GLY ALA GLY SEQRES 3 A 362 SER ALA ARG PRO SER ARG THR PRO ARG PRO PRO TRP VAL SEQRES 4 A 362 ALA PRO ALA LEU SER ALA VAL LEU ILE VAL THR THR ALA SEQRES 5 A 362 VAL ASP VAL VAL GLY ASN LEU LEU VAL ILE LEU SER VAL SEQRES 6 A 362 LEU ARG ASN ARG LYS LEU ARG ASN ALA GLY ASN LEU PHE SEQRES 7 A 362 LEU VAL SER LEU ALA LEU ALA ASP LEU VAL VAL ALA PHE SEQRES 8 A 362 TYR PRO TYR PRO LEU ILE LEU VAL ALA ILE PHE TYR ASP SEQRES 9 A 362 GLY TRP ALA PHE GLY GLU GLU HIS CYS LYS ALA SER ALA SEQRES 10 A 362 PHE VAL MET GLY LEU SER VAL ILE GLY SER VAL TRP ASN SEQRES 11 A 362 ILE THR ALA ILE ALA ILE ASN ARG TYR LEU TYR ILE CYS SEQRES 12 A 362 HIS SER MET ALA TYR HIS ARG ILE TYR ARG ARG TRP HIS SEQRES 13 A 362 THR PRO LEU HIS ILE CYS LEU ILE TRP LEU LEU THR VAL SEQRES 14 A 362 VAL ALA LEU LEU PRO ASN PHE PHE VAL GLY SER LEU GLU SEQRES 15 A 362 TYR ASP PRO ARG ILE TYR SER CYS THR PHE ILE GLN THR SEQRES 16 A 362 ALA SER THR GLN TYR THR ALA ALA VAL VAL VAL ILE HIS SEQRES 17 A 362 PHE LEU LEU PRO ILE ALA VAL VAL SER PHE CYS TYR LEU SEQRES 18 A 362 ARG ILE TRP VAL LEU VAL LEU GLN ALA ARG ARG LYS ALA SEQRES 19 A 362 LYS PRO GLU SER ARG LEU CYS LEU LYS PRO SER ASP LEU SEQRES 20 A 362 ARG SER PHE LEU THR MET PHE VAL VAL PHE VAL ILE PHE SEQRES 21 A 362 ALA ILE CYS TRP ALA PRO LEU ASN CYS ILE GLY LEU ALA SEQRES 22 A 362 VAL ALA ILE ASN PRO GLN GLU MET ALA PRO GLN ILE PRO SEQRES 23 A 362 GLU GLY LEU PHE VAL THR SER TYR LEU LEU ALA TYR PHE SEQRES 24 A 362 ASN SER CYS LEU ASN ALA ILE VAL TYR GLY LEU LEU ASN SEQRES 25 A 362 GLN ASN PHE ARG ARG GLU TYR LYS ARG ILE LEU LEU ALA SEQRES 26 A 362 LEU TRP ASN PRO ARG HIS CYS ILE GLN ASP ALA SER LYS SEQRES 27 A 362 GLY SER HIS ALA GLU GLY LEU GLN SER PRO ALA PRO PRO SEQRES 28 A 362 ILE ILE GLY VAL GLN HIS GLN ALA ASP ALA LEU SEQRES 1 B 354 GLY GLY CYS THR LEU SER ALA GLU ASP LYS ALA ALA VAL SEQRES 2 B 354 GLU ARG SER LYS MET ILE ASP ARG ASN LEU ARG GLU ASP SEQRES 3 B 354 GLY GLU LYS ALA ALA ARG GLU VAL LYS LEU LEU LEU LEU SEQRES 4 B 354 GLY ALA GLY GLU SER GLY LYS SER THR ILE VAL LYS GLN SEQRES 5 B 354 MET LYS ILE ILE HIS GLU ALA GLY TYR SER GLU GLU GLU SEQRES 6 B 354 CYS LYS GLN TYR LYS ALA VAL VAL TYR SER ASN THR ILE SEQRES 7 B 354 GLN SER ILE ILE ALA ILE ILE ARG ALA MET GLY ARG LEU SEQRES 8 B 354 LYS ILE ASP PHE GLY ASP SER ALA ARG ALA ASP ASP ALA SEQRES 9 B 354 ARG GLN LEU PHE VAL LEU ALA GLY ALA ALA GLU GLU GLY SEQRES 10 B 354 PHE MET THR ALA GLU LEU ALA GLY VAL ILE LYS ARG LEU SEQRES 11 B 354 TRP LYS ASP SER GLY VAL GLN ALA CYS PHE ASN ARG SER SEQRES 12 B 354 ARG GLU TYR GLN LEU ASN ASP SER ALA ALA TYR TYR LEU SEQRES 13 B 354 ASN ASP LEU ASP ARG ILE ALA GLN PRO ASN TYR ILE PRO SEQRES 14 B 354 THR GLN GLN ASP VAL LEU ARG THR ARG VAL LYS THR THR SEQRES 15 B 354 GLY ILE VAL GLU THR HIS PHE THR PHE LYS ASP LEU HIS SEQRES 16 B 354 PHE LYS MET PHE ASP VAL GLY GLY GLN ARG SER GLU ARG SEQRES 17 B 354 LYS LYS TRP ILE HIS CYS PHE GLU GLY VAL THR ALA ILE SEQRES 18 B 354 ILE PHE CYS VAL ALA LEU SER ASP TYR ASP LEU VAL LEU SEQRES 19 B 354 ALA GLU ASP GLU GLU MET ASN ARG MET HIS GLU SER MET SEQRES 20 B 354 LYS LEU PHE ASP SER ILE CYS ASN ASN LYS TRP PHE THR SEQRES 21 B 354 ASP THR SER ILE ILE LEU PHE LEU ASN LYS LYS ASP LEU SEQRES 22 B 354 PHE GLU GLU LYS ILE LYS LYS SER PRO LEU THR ILE CYS SEQRES 23 B 354 TYR PRO GLU TYR ALA GLY SER ASN THR TYR GLU GLU ALA SEQRES 24 B 354 ALA ALA TYR ILE GLN CYS GLN PHE GLU ASP LEU ASN LYS SEQRES 25 B 354 ARG LYS ASP THR LYS GLU ILE TYR THR HIS PHE THR CYS SEQRES 26 B 354 ALA THR ASP THR LYS ASN VAL GLN PHE VAL PHE ASP ALA SEQRES 27 B 354 VAL THR ASP VAL ILE ILE LYS ASN ASN LEU LYS ASP CYS SEQRES 28 B 354 GLY LEU PHE SEQRES 1 C 353 HIS HIS HIS HIS HIS HIS HIS HIS MET GLY SER LEU LEU SEQRES 2 C 353 GLN SER GLU LEU ASP GLU LEU ARG GLN GLU ALA GLU GLN SEQRES 3 C 353 LEU LYS ASN GLN ILE ARG ASP ALA ARG LYS ALA CYS ALA SEQRES 4 C 353 ASP ALA THR LEU SER GLN ILE THR ASN ASN ILE ASP PRO SEQRES 5 C 353 VAL GLY ARG ILE GLN MET ARG THR ARG ARG THR LEU ARG SEQRES 6 C 353 GLY HIS LEU ALA LYS ILE TYR ALA MET HIS TRP GLY THR SEQRES 7 C 353 ASP SER ARG LEU LEU VAL SER ALA SER GLN ASP GLY LYS SEQRES 8 C 353 LEU ILE ILE TRP ASP SER TYR THR THR ASN LYS VAL HIS SEQRES 9 C 353 ALA ILE PRO LEU ARG SER SER TRP VAL MET THR CYS ALA SEQRES 10 C 353 TYR ALA PRO SER GLY ASN TYR VAL ALA CYS GLY GLY LEU SEQRES 11 C 353 ASP ASN ILE CYS SER ILE TYR ASN LEU LYS THR ARG GLN SEQRES 12 C 353 GLY ASN VAL ARG VAL SER ARG GLU LEU ALA GLY HIS THR SEQRES 13 C 353 GLY TYR LEU SER CYS CYS ARG PHE LEU ASP ASP ASN GLN SEQRES 14 C 353 ILE VAL THR SER SER GLY ASP THR THR CYS ALA LEU TRP SEQRES 15 C 353 ASP ILE GLU THR GLY GLN GLN THR THR THR PHE THR GLY SEQRES 16 C 353 HIS THR GLY ASP VAL MET SER LEU SER LEU ALA PRO ASP SEQRES 17 C 353 THR ARG LEU PHE VAL SER GLY ALA CYS ASP ALA SER ALA SEQRES 18 C 353 LYS LEU TRP ASP VAL ARG GLU GLY MET CYS ARG GLN THR SEQRES 19 C 353 PHE THR GLY HIS GLU SER ASP ILE ASN ALA ILE CYS PHE SEQRES 20 C 353 PHE PRO ASP GLY ASN ALA PHE ALA THR GLY SER ASP ASP SEQRES 21 C 353 ALA THR CYS ARG LEU PHE ASP LEU ARG ALA ASP GLN GLU SEQRES 22 C 353 LEU MET THR TYR SER HIS ASP ASN ILE ILE CYS GLY ILE SEQRES 23 C 353 THR SER VAL SER PHE SER LYS SER GLY ARG LEU LEU LEU SEQRES 24 C 353 ALA GLY TYR ASP ASP PHE ASN CYS ASN VAL TRP ASP ALA SEQRES 25 C 353 LEU LYS ALA ASP ARG ALA GLY VAL LEU ALA GLY HIS ASP SEQRES 26 C 353 ASN ARG VAL SER CYS LEU GLY VAL THR ASP ASP GLY MET SEQRES 27 C 353 ALA VAL ALA THR GLY SER TRP ASP SER PHE LEU LYS ILE SEQRES 28 C 353 TRP ASN SEQRES 1 D 323 ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG LYS SEQRES 2 D 323 LEU VAL GLN GLN LEU LYS MET GLU ALA ASN ILE ASP ARG SEQRES 3 D 323 ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA TYR SEQRES 4 D 323 CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR PRO SEQRES 5 D 323 VAL PRO ALA SER GLN ASN PRO PHE ARG GLU LYS LYS PHE SEQRES 6 D 323 PHE CYS ASP VAL GLN LEU VAL GLU SER GLY GLY GLY LEU SEQRES 7 D 323 VAL GLN PRO GLY GLY SER ARG LYS LEU SER CYS SER ALA SEQRES 8 D 323 SER GLY PHE ALA PHE SER SER PHE GLY MET HIS TRP VAL SEQRES 9 D 323 ARG GLN ALA PRO GLU LYS GLY LEU GLU TRP VAL ALA TYR SEQRES 10 D 323 ILE SER SER GLY SER GLY THR ILE TYR TYR ALA ASP THR SEQRES 11 D 323 VAL LYS GLY ARG PHE THR ILE SER ARG ASP ASP PRO LYS SEQRES 12 D 323 ASN THR LEU PHE LEU GLN MET THR SER LEU ARG SER GLU SEQRES 13 D 323 ASP THR ALA MET TYR TYR CYS VAL ARG SER ILE TYR TYR SEQRES 14 D 323 TYR GLY SER SER PRO PHE ASP PHE TRP GLY GLN GLY THR SEQRES 15 D 323 THR LEU THR VAL SER SER GLY GLY GLY GLY SER GLY GLY SEQRES 16 D 323 GLY GLY SER GLY GLY GLY GLY SER ASP ILE VAL MET THR SEQRES 17 D 323 GLN ALA THR SER SER VAL PRO VAL THR PRO GLY GLU SER SEQRES 18 D 323 VAL SER ILE SER CYS ARG SER SER LYS SER LEU LEU HIS SEQRES 19 D 323 SER ASN GLY ASN THR TYR LEU TYR TRP PHE LEU GLN ARG SEQRES 20 D 323 PRO GLY GLN SER PRO GLN LEU LEU ILE TYR ARG MET SER SEQRES 21 D 323 ASN LEU ALA SER GLY VAL PRO GLU ARG PHE SER GLY SER SEQRES 22 D 323 GLY SER GLY THR ALA PHE THR LEU THR ILE SER ARG LEU SEQRES 23 D 323 GLU ALA GLU ASP VAL GLY VAL TYR TYR CYS MET GLN HIS SEQRES 24 D 323 LEU GLU TYR PRO LEU THR PHE GLY ALA GLY THR LYS LEU SEQRES 25 D 323 GLU LEU LYS GLY SER LEU GLU VAL LEU PHE GLN SEQRES 1 E 323 ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG LYS SEQRES 2 E 323 LEU VAL GLN GLN LEU LYS MET GLU ALA ASN ILE ASP ARG SEQRES 3 E 323 ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA TYR SEQRES 4 E 323 CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR PRO SEQRES 5 E 323 VAL PRO ALA SER GLN ASN PRO PHE ARG GLU LYS LYS PHE SEQRES 6 E 323 PHE CYS ASP VAL GLN LEU VAL GLU SER GLY GLY GLY LEU SEQRES 7 E 323 VAL GLN PRO GLY GLY SER ARG LYS LEU SER CYS SER ALA SEQRES 8 E 323 SER GLY PHE ALA PHE SER SER PHE GLY MET HIS TRP VAL SEQRES 9 E 323 ARG GLN ALA PRO GLU LYS GLY LEU GLU TRP VAL ALA TYR SEQRES 10 E 323 ILE SER SER GLY SER GLY THR ILE TYR TYR ALA ASP THR SEQRES 11 E 323 VAL LYS GLY ARG PHE THR ILE SER ARG ASP ASP PRO LYS SEQRES 12 E 323 ASN THR LEU PHE LEU GLN MET THR SER LEU ARG SER GLU SEQRES 13 E 323 ASP THR ALA MET TYR TYR CYS VAL ARG SER ILE TYR TYR SEQRES 14 E 323 TYR GLY SER SER PRO PHE ASP PHE TRP GLY GLN GLY THR SEQRES 15 E 323 THR LEU THR VAL SER SER GLY GLY GLY GLY SER GLY GLY SEQRES 16 E 323 GLY GLY SER GLY GLY GLY GLY SER ASP ILE VAL MET THR SEQRES 17 E 323 GLN ALA THR SER SER VAL PRO VAL THR PRO GLY GLU SER SEQRES 18 E 323 VAL SER ILE SER CYS ARG SER SER LYS SER LEU LEU HIS SEQRES 19 E 323 SER ASN GLY ASN THR TYR LEU TYR TRP PHE LEU GLN ARG SEQRES 20 E 323 PRO GLY GLN SER PRO GLN LEU LEU ILE TYR ARG MET SER SEQRES 21 E 323 ASN LEU ALA SER GLY VAL PRO GLU ARG PHE SER GLY SER SEQRES 22 E 323 GLY SER GLY THR ALA PHE THR LEU THR ILE SER ARG LEU SEQRES 23 E 323 GLU ALA GLU ASP VAL GLY VAL TYR TYR CYS MET GLN HIS SEQRES 24 E 323 LEU GLU TYR PRO LEU THR PHE GLY ALA GLY THR LYS LEU SEQRES 25 E 323 GLU LEU LYS GLY SER LEU GLU VAL LEU PHE GLN HET JEV A 401 19 HETNAM JEV N-{2-[(8S)-1,6,7,8-TETRAHYDRO-2H-INDENO[5,4-B]FURAN-8- HETNAM 2 JEV YL]ETHYL}PROPANAMIDE HETSYN JEV RAMELTEON FORMUL 6 JEV C16 H21 N O2 HELIX 1 AA1 TRP A 38 ASN A 68 1 31 HELIX 2 AA2 ASN A 68 ASN A 73 1 6 HELIX 3 AA3 LEU A 77 TYR A 92 1 16 HELIX 4 AA4 TYR A 92 TYR A 103 1 12 HELIX 5 AA5 GLY A 109 ALA A 117 1 9 HELIX 6 AA6 PHE A 118 VAL A 128 1 11 HELIX 7 AA7 ALA A 133 TYR A 141 1 9 HELIX 8 AA8 SER A 145 ILE A 151 1 7 HELIX 9 AA9 TRP A 155 ALA A 171 1 17 HELIX 10 AB1 LEU A 173 GLY A 179 1 7 HELIX 11 AB2 ILE A 193 SER A 197 5 5 HELIX 12 AB3 THR A 198 PHE A 209 1 12 HELIX 13 AB4 LEU A 210 LYS A 235 1 26 HELIX 14 AB5 PHE A 260 ASN A 277 1 18 HELIX 15 AB6 PRO A 286 ASN A 304 1 19 HELIX 16 AB7 GLN A 313 LEU A 323 1 11 HELIX 17 AB8 GLU B 8 ALA B 30 1 23 HELIX 18 AB9 GLY B 42 GLN B 52 1 11 HELIX 19 AC1 GLU B 207 GLU B 216 5 10 HELIX 20 AC2 ARG B 242 ASN B 255 1 14 HELIX 21 AC3 LYS B 270 ILE B 278 1 9 HELIX 22 AC4 PRO B 282 CYS B 286 5 5 HELIX 23 AC5 THR B 295 LEU B 310 1 16 HELIX 24 AC6 THR B 327 GLY B 352 1 26 HELIX 25 AC7 GLU C 6 CYS C 25 1 20 HELIX 26 AC8 THR C 29 THR C 34 1 6 HELIX 27 AC9 ALA D 10 ALA D 23 1 14 HELIX 28 AD1 LYS D 29 HIS D 44 1 16 HELIX 29 AD2 ALA D 45 ASP D 48 5 4 HELIX 30 AD3 ALA E 28 PHE E 32 5 5 HELIX 31 AD4 ALA E 61 LYS E 65 5 5 HELIX 32 AD5 GLU E 220 VAL E 224 5 5 SHEET 1 AA1 6 VAL B 185 THR B 190 0 SHEET 2 AA1 6 HIS B 195 ASP B 200 -1 O PHE B 196 N PHE B 189 SHEET 3 AA1 6 VAL B 34 GLY B 40 1 N LEU B 36 O LYS B 197 SHEET 4 AA1 6 ALA B 220 ALA B 226 1 O ALA B 220 N LEU B 37 SHEET 5 AA1 6 SER B 263 ASN B 269 1 O PHE B 267 N PHE B 223 SHEET 6 AA1 6 TYR B 320 PHE B 323 1 O TYR B 320 N LEU B 266 SHEET 1 AA2 4 THR C 47 LEU C 51 0 SHEET 2 AA2 4 LEU C 336 TRP C 339 -1 O LEU C 336 N LEU C 51 SHEET 3 AA2 4 VAL C 327 SER C 331 -1 N VAL C 327 O TRP C 339 SHEET 4 AA2 4 VAL C 315 VAL C 320 -1 N SER C 316 O GLY C 330 SHEET 1 AA3 4 ILE C 58 TRP C 63 0 SHEET 2 AA3 4 LEU C 69 SER C 74 -1 O ALA C 73 N ALA C 60 SHEET 3 AA3 4 LYS C 78 ASP C 83 -1 O TRP C 82 N LEU C 70 SHEET 4 AA3 4 LYS C 89 PRO C 94 -1 O ILE C 93 N LEU C 79 SHEET 1 AA4 4 VAL C 100 TYR C 105 0 SHEET 2 AA4 4 TYR C 111 GLY C 116 -1 O GLY C 115 N MET C 101 SHEET 3 AA4 4 ILE C 120 ASN C 125 -1 O TYR C 124 N VAL C 112 SHEET 4 AA4 4 VAL C 135 ALA C 140 -1 O LEU C 139 N CYS C 121 SHEET 1 AA5 4 LEU C 146 PHE C 151 0 SHEET 2 AA5 4 ILE C 157 SER C 161 -1 O SER C 160 N SER C 147 SHEET 3 AA5 4 CYS C 166 LEU C 168 -1 O ALA C 167 N THR C 159 SHEET 4 AA5 4 THR C 178 PHE C 180 -1 O PHE C 180 N CYS C 166 SHEET 1 AA6 4 SER C 191 LEU C 192 0 SHEET 2 AA6 4 LEU C 198 SER C 201 -1 O VAL C 200 N SER C 191 SHEET 3 AA6 4 SER C 207 ASP C 212 -1 O TRP C 211 N PHE C 199 SHEET 4 AA6 4 CYS C 218 THR C 223 -1 O GLN C 220 N LEU C 210 SHEET 1 AA7 4 ILE C 229 ILE C 232 0 SHEET 2 AA7 4 ALA C 240 SER C 245 -1 O GLY C 244 N ALA C 231 SHEET 3 AA7 4 THR C 249 ASP C 254 -1 O ARG C 251 N THR C 243 SHEET 4 AA7 4 MET C 262 SER C 265 -1 O TYR C 264 N CYS C 250 SHEET 1 AA8 3 ILE C 273 PHE C 278 0 SHEET 2 AA8 3 LEU C 284 TYR C 289 -1 O GLY C 288 N THR C 274 SHEET 3 AA8 3 CYS C 294 ASP C 298 -1 O TRP C 297 N LEU C 285 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 23 N VAL E 5 SHEET 3 AA9 4 THR E 78 THR E 84 -1 O LEU E 79 N CYS E 22 SHEET 4 AA9 4 THR E 69 ASP E 73 -1 N THR E 69 O GLN E 82 SHEET 1 AB1 3 LEU E 45 ILE E 51 0 SHEET 2 AB1 3 GLY E 33 GLN E 39 -1 N MET E 34 O ILE E 51 SHEET 3 AB1 3 MET E 93 SER E 99 -1 O TYR E 95 N VAL E 37 SHEET 1 AB2 6 SER E 146 PRO E 148 0 SHEET 2 AB2 6 THR E 243 GLU E 246 1 O LYS E 244 N VAL E 147 SHEET 3 AB2 6 GLY E 225 GLN E 231 -1 N GLY E 225 O LEU E 245 SHEET 4 AB2 6 LEU E 174 GLN E 179 -1 N GLN E 179 O VAL E 226 SHEET 5 AB2 6 GLN E 186 TYR E 190 -1 O ILE E 189 N TRP E 176 SHEET 6 AB2 6 ASN E 194 LEU E 195 -1 O ASN E 194 N TYR E 190 SHEET 1 AB3 4 SER E 146 PRO E 148 0 SHEET 2 AB3 4 THR E 243 GLU E 246 1 O LYS E 244 N VAL E 147 SHEET 3 AB3 4 GLY E 225 GLN E 231 -1 N GLY E 225 O LEU E 245 SHEET 4 AB3 4 THR E 238 PHE E 239 -1 O THR E 238 N GLN E 231 SHEET 1 AB4 3 VAL E 155 ARG E 160 0 SHEET 2 AB4 3 ALA E 211 ILE E 216 -1 O LEU E 214 N ILE E 157 SHEET 3 AB4 3 PHE E 203 SER E 208 -1 N SER E 204 O THR E 215 SSBOND 1 CYS E 22 CYS E 96 1555 1555 2.03 CISPEP 1 TYR E 235 PRO E 236 0 0.76 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