HEADER MEMBRANE PROTEIN 20-SEP-21 7VGY TITLE MELATONIN RECEPTOR1-2-IODOMELATONIN-GICOMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: MELATONIN RECEPTOR TYPE 1A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MEL-1A-R,MEL1A 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: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT COMPND 19 GAMMA-2; COMPND 20 CHAIN: D; COMPND 21 SYNONYM: G GAMMA-I; COMPND 22 ENGINEERED: YES; COMPND 23 MOL_ID: 5; COMPND 24 MOLECULE: SCFV16; COMPND 25 CHAIN: E; COMPND 26 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: MTNR1A; 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: BOS TAURUS; SOURCE 24 ORGANISM_COMMON: CATTLE; SOURCE 25 ORGANISM_TAXID: 9913; SOURCE 26 GENE: GNG2; SOURCE 27 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 28 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 29 MOL_ID: 5; SOURCE 30 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 31 ORGANISM_TAXID: 10090; SOURCE 32 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 33 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS G PROTEIN COUPLED RECEPTOR, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Q.G.WANG,Q.Y.LU REVDAT 2 14-SEP-22 7VGY 1 JRNL REVDAT 1 02-MAR-22 7VGY 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. 3.10 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) : 3.100 REMARK 3 NUMBER OF PARTICLES : 357822 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 7VGY 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_1300024696. 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 : G PROTEIN COUPLED TO MELATONIN REMARK 245 RECEPTOR 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 GLN A 2 REMARK 465 GLY A 3 REMARK 465 ASN A 4 REMARK 465 GLY A 5 REMARK 465 SER A 6 REMARK 465 ALA A 7 REMARK 465 LEU A 8 REMARK 465 PRO A 9 REMARK 465 ASN A 10 REMARK 465 ALA A 11 REMARK 465 SER A 12 REMARK 465 GLN A 13 REMARK 465 PRO A 14 REMARK 465 VAL A 15 REMARK 465 LEU A 16 REMARK 465 ARG A 17 REMARK 465 GLY A 18 REMARK 465 ASP A 19 REMARK 465 GLY A 20 REMARK 465 ALA A 21 REMARK 465 ARG A 22 REMARK 465 ASP A 224 REMARK 465 ARG A 225 REMARK 465 LYS A 226 REMARK 465 PRO A 227 REMARK 465 LYS A 228 REMARK 465 LEU A 229 REMARK 465 LYS A 230 REMARK 465 PRO A 231 REMARK 465 GLN A 232 REMARK 465 ASP A 233 REMARK 465 CYS A 314 REMARK 465 THR A 315 REMARK 465 ALA A 316 REMARK 465 ARG A 317 REMARK 465 VAL A 318 REMARK 465 PHE A 319 REMARK 465 PHE A 320 REMARK 465 VAL A 321 REMARK 465 ASP A 322 REMARK 465 SER A 323 REMARK 465 SER A 324 REMARK 465 ASN A 325 REMARK 465 ASP A 326 REMARK 465 VAL A 327 REMARK 465 ALA A 328 REMARK 465 ASP A 329 REMARK 465 ARG A 330 REMARK 465 VAL A 331 REMARK 465 LYS A 332 REMARK 465 TRP A 333 REMARK 465 LYS A 334 REMARK 465 PRO A 335 REMARK 465 SER A 336 REMARK 465 PRO A 337 REMARK 465 LEU A 338 REMARK 465 MET A 339 REMARK 465 THR A 340 REMARK 465 ASN A 341 REMARK 465 ASN A 342 REMARK 465 ASN A 343 REMARK 465 VAL A 344 REMARK 465 VAL A 345 REMARK 465 LYS A 346 REMARK 465 VAL A 347 REMARK 465 ASP A 348 REMARK 465 SER A 349 REMARK 465 VAL A 350 REMARK 465 GLY B 1 REMARK 465 CYS B 2 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 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 GLY C -4 REMARK 465 PRO C -3 REMARK 465 GLY C -2 REMARK 465 SER C -1 REMARK 465 SER C 0 REMARK 465 GLY C 1 REMARK 465 SER C 2 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 ARG D 62 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 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 SER A 24 OG REMARK 470 ARG A 54 CD NE CZ NH1 NH2 REMARK 470 LYS A 56 CG CD CE NZ REMARK 470 LYS A 57 CG CD CE NZ REMARK 470 LYS A 142 CG CD CE NZ REMARK 470 LEU A 145 CG CD1 CD2 REMARK 470 SER A 176 OG REMARK 470 ARG A 271 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 300 CD OE1 NE2 REMARK 470 LYS A 304 CG CD CE NZ REMARK 470 ARG A 308 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 310 CG1 CG2 CD1 REMARK 470 VAL A 311 CG1 CG2 REMARK 470 LEU A 313 CG CD1 CD2 REMARK 470 ILE B 54 CG1 CG2 CD1 REMARK 470 LYS B 209 CG CD CE NZ REMARK 470 GLU C 130 CG CD OE1 OE2 REMARK 470 ARG C 214 CG CD NE CZ NH1 NH2 REMARK 470 ASN C 237 CG OD1 ND2 REMARK 470 LYS C 301 CG CD CE NZ REMARK 470 ASP D 26 CG OD1 OD2 REMARK 470 SER E 136 OG REMARK 470 GLU E 153 CG CD OE1 OE2 REMARK 470 THR E 210 OG1 CG2 REMARK 470 GLU E 220 CG CD OE1 OE2 REMARK 470 GLU E 222 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OG1 THR C 274 O VAL C 315 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 CYS C 121 CA - CB - SG ANGL. DEV. = 9.4 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ILE A 78 -62.01 -109.13 REMARK 500 ASN A 91 31.86 -97.24 REMARK 500 CYS A 127 44.67 -89.01 REMARK 500 SER A 140 -178.85 -69.73 REMARK 500 PRO A 161 -0.94 -58.80 REMARK 500 SER A 184 78.47 49.05 REMARK 500 SER A 263 43.57 -104.41 REMARK 500 ASP A 264 76.98 61.80 REMARK 500 PRO A 270 46.00 -79.44 REMARK 500 ARG A 271 -30.76 -132.00 REMARK 500 LEU A 297 49.15 -78.93 REMARK 500 ARG B 205 51.17 -94.98 REMARK 500 SER B 206 -64.96 -95.50 REMARK 500 ALA B 291 36.51 -140.13 REMARK 500 THR B 324 122.03 -36.66 REMARK 500 THR B 327 53.54 37.47 REMARK 500 ALA C 24 31.76 -94.71 REMARK 500 ASN C 36 52.29 -92.21 REMARK 500 ALA C 302 -4.30 68.98 REMARK 500 GLU D 22 31.26 -98.44 REMARK 500 ALA E 92 -168.13 -164.22 REMARK 500 PRO E 151 5.98 -67.25 REMARK 500 MET E 192 -12.32 72.48 REMARK 500 ASP E 201 4.22 -69.76 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-31980 RELATED DB: EMDB REMARK 900 MELATONIN RECEPTOR1-2-IODOMELATONIN-GICOMPLEX DBREF 7VGY A 1 350 UNP P48039 MTR1A_HUMAN 1 350 DBREF 7VGY B 1 354 UNP P63096 GNAI1_HUMAN 2 354 DBREF 7VGY C 2 340 UNP P54311 GBB1_RAT 2 340 DBREF 7VGY D 2 68 UNP P63212 GBG2_BOVIN 2 68 DBREF 7VGY E 1 256 PDB 7VGY 7VGY 1 256 SEQADV 7VGY GLY C -4 UNP P54311 EXPRESSION TAG SEQADV 7VGY PRO C -3 UNP P54311 EXPRESSION TAG SEQADV 7VGY GLY C -2 UNP P54311 EXPRESSION TAG SEQADV 7VGY SER C -1 UNP P54311 EXPRESSION TAG SEQADV 7VGY SER C 0 UNP P54311 EXPRESSION TAG SEQADV 7VGY GLY C 1 UNP P54311 EXPRESSION TAG SEQRES 1 A 350 MET GLN GLY ASN GLY SER ALA LEU PRO ASN ALA SER GLN SEQRES 2 A 350 PRO VAL LEU ARG GLY ASP GLY ALA ARG PRO SER TRP LEU SEQRES 3 A 350 ALA SER ALA LEU ALA CYS VAL LEU ILE PHE THR ILE VAL SEQRES 4 A 350 VAL ASP ILE LEU GLY ASN LEU LEU VAL ILE LEU SER VAL SEQRES 5 A 350 TYR ARG ASN LYS LYS LEU ARG ASN ALA GLY ASN ILE PHE SEQRES 6 A 350 VAL VAL SER LEU ALA VAL ALA ASP LEU VAL VAL ALA ILE SEQRES 7 A 350 TYR PRO TYR PRO LEU VAL LEU MET SER ILE PHE ASN ASN SEQRES 8 A 350 GLY TRP ASN LEU GLY TYR LEU HIS CYS GLN VAL SER GLY SEQRES 9 A 350 PHE LEU MET GLY LEU SER VAL ILE GLY SER ILE PHE ASN SEQRES 10 A 350 ILE THR GLY ILE ALA ILE ASN ARG TYR CYS TYR ILE CYS SEQRES 11 A 350 HIS SER LEU LYS TYR ASP LYS LEU TYR SER SER LYS ASN SEQRES 12 A 350 SER LEU CYS TYR VAL LEU LEU ILE TRP LEU LEU THR LEU SEQRES 13 A 350 ALA ALA VAL LEU PRO ASN LEU ARG ALA GLY THR LEU GLN SEQRES 14 A 350 TYR ASP PRO ARG ILE TYR SER CYS THR PHE ALA GLN SER SEQRES 15 A 350 VAL SER SER ALA TYR THR ILE ALA VAL VAL VAL PHE HIS SEQRES 16 A 350 PHE LEU VAL PRO MET ILE ILE VAL ILE PHE CYS TYR LEU SEQRES 17 A 350 ARG ILE TRP ILE LEU VAL LEU GLN VAL ARG GLN ARG VAL SEQRES 18 A 350 LYS PRO ASP ARG LYS PRO LYS LEU LYS PRO GLN ASP PHE SEQRES 19 A 350 ARG ASN PHE VAL THR MET PHE VAL VAL PHE VAL LEU PHE SEQRES 20 A 350 ALA ILE CYS TRP ALA PRO LEU ASN PHE ILE GLY LEU ALA SEQRES 21 A 350 VAL ALA SER ASP PRO ALA SER MET VAL PRO ARG ILE PRO SEQRES 22 A 350 GLU TRP LEU PHE VAL ALA SER TYR TYR MET ALA TYR PHE SEQRES 23 A 350 ASN SER CYS LEU ASN ALA ILE ILE TYR GLY LEU LEU ASN SEQRES 24 A 350 GLN ASN PHE ARG LYS GLU TYR ARG ARG ILE ILE VAL SER SEQRES 25 A 350 LEU CYS THR ALA ARG VAL PHE PHE VAL ASP SER SER ASN SEQRES 26 A 350 ASP VAL ALA ASP ARG VAL LYS TRP LYS PRO SER PRO LEU SEQRES 27 A 350 MET THR ASN ASN ASN VAL VAL LYS VAL ASP SER VAL SEQRES 1 B 353 GLY CYS THR LEU SER ALA GLU ASP LYS ALA ALA VAL GLU SEQRES 2 B 353 ARG SER LYS MET ILE ASP ARG ASN LEU ARG GLU ASP GLY SEQRES 3 B 353 GLU LYS ALA ALA ARG GLU VAL LYS LEU LEU LEU LEU GLY SEQRES 4 B 353 ALA GLY GLU SER GLY LYS SER THR ILE VAL LYS GLN MET SEQRES 5 B 353 LYS ILE ILE HIS GLU ALA GLY TYR SER GLU GLU GLU CYS SEQRES 6 B 353 LYS GLN TYR LYS ALA VAL VAL TYR SER ASN THR ILE GLN SEQRES 7 B 353 SER ILE ILE ALA ILE ILE ARG ALA MET GLY ARG LEU LYS SEQRES 8 B 353 ILE ASP PHE GLY ASP SER ALA ARG ALA ASP ASP ALA ARG SEQRES 9 B 353 GLN LEU PHE VAL LEU ALA GLY ALA ALA GLU GLU GLY PHE SEQRES 10 B 353 MET THR ALA GLU LEU ALA GLY VAL ILE LYS ARG LEU TRP SEQRES 11 B 353 LYS ASP SER GLY VAL GLN ALA CYS PHE ASN ARG SER ARG SEQRES 12 B 353 GLU TYR GLN LEU ASN ASP SER ALA ALA TYR TYR LEU ASN SEQRES 13 B 353 ASP LEU ASP ARG ILE ALA GLN PRO ASN TYR ILE PRO THR SEQRES 14 B 353 GLN GLN ASP VAL LEU ARG THR ARG VAL LYS THR THR GLY SEQRES 15 B 353 ILE VAL GLU THR HIS PHE THR PHE LYS ASP LEU HIS PHE SEQRES 16 B 353 LYS MET PHE ASP VAL GLY GLY GLN ARG SER GLU ARG LYS SEQRES 17 B 353 LYS TRP ILE HIS CYS PHE GLU GLY VAL THR ALA ILE ILE SEQRES 18 B 353 PHE CYS VAL ALA LEU SER ASP TYR ASP LEU VAL LEU ALA SEQRES 19 B 353 GLU ASP GLU GLU MET ASN ARG MET HIS GLU SER MET LYS SEQRES 20 B 353 LEU PHE ASP SER ILE CYS ASN ASN LYS TRP PHE THR ASP SEQRES 21 B 353 THR SER ILE ILE LEU PHE LEU ASN LYS LYS ASP LEU PHE SEQRES 22 B 353 GLU GLU LYS ILE LYS LYS SER PRO LEU THR ILE CYS TYR SEQRES 23 B 353 PRO GLU TYR ALA GLY SER ASN THR TYR GLU GLU ALA ALA SEQRES 24 B 353 ALA TYR ILE GLN CYS GLN PHE GLU ASP LEU ASN LYS ARG SEQRES 25 B 353 LYS ASP THR LYS GLU ILE TYR THR HIS PHE THR CYS ALA SEQRES 26 B 353 THR ASP THR LYS ASN VAL GLN PHE VAL PHE ASP ALA VAL SEQRES 27 B 353 THR ASP VAL ILE ILE LYS ASN ASN LEU LYS ASP CYS GLY SEQRES 28 B 353 LEU PHE SEQRES 1 C 345 GLY PRO GLY SER SER GLY SER GLU LEU ASP GLN LEU ARG SEQRES 2 C 345 GLN GLU ALA GLU GLN LEU LYS ASN GLN ILE ARG ASP ALA SEQRES 3 C 345 ARG LYS ALA CYS ALA ASP ALA THR LEU SER GLN ILE THR SEQRES 4 C 345 ASN ASN ILE ASP PRO VAL GLY ARG ILE GLN MET ARG THR SEQRES 5 C 345 ARG ARG THR LEU ARG GLY HIS LEU ALA LYS ILE TYR ALA SEQRES 6 C 345 MET HIS TRP GLY THR ASP SER ARG LEU LEU VAL SER ALA SEQRES 7 C 345 SER GLN ASP GLY LYS LEU ILE ILE TRP ASP SER TYR THR SEQRES 8 C 345 THR ASN LYS VAL HIS ALA ILE PRO LEU ARG SER SER TRP SEQRES 9 C 345 VAL MET THR CYS ALA TYR ALA PRO SER GLY ASN TYR VAL SEQRES 10 C 345 ALA CYS GLY GLY LEU ASP ASN ILE CYS SER ILE TYR ASN SEQRES 11 C 345 LEU LYS THR ARG GLU GLY ASN VAL ARG VAL SER ARG GLU SEQRES 12 C 345 LEU ALA GLY HIS THR GLY TYR LEU SER CYS CYS ARG PHE SEQRES 13 C 345 LEU ASP ASP ASN GLN ILE VAL THR SER SER GLY ASP THR SEQRES 14 C 345 THR CYS ALA LEU TRP ASP ILE GLU THR GLY GLN GLN THR SEQRES 15 C 345 THR THR PHE THR GLY HIS THR GLY ASP VAL MET SER LEU SEQRES 16 C 345 SER LEU ALA PRO ASP THR ARG LEU PHE VAL SER GLY ALA SEQRES 17 C 345 CYS ASP ALA SER ALA LYS LEU TRP ASP VAL ARG GLU GLY SEQRES 18 C 345 MET CYS ARG GLN THR PHE THR GLY HIS GLU SER ASP ILE SEQRES 19 C 345 ASN ALA ILE CYS PHE PHE PRO ASN GLY ASN ALA PHE ALA SEQRES 20 C 345 THR GLY SER ASP ASP ALA THR CYS ARG LEU PHE ASP LEU SEQRES 21 C 345 ARG ALA ASP GLN GLU LEU MET THR TYR SER HIS ASP ASN SEQRES 22 C 345 ILE ILE CYS GLY ILE THR SER VAL SER PHE SER LYS SER SEQRES 23 C 345 GLY ARG LEU LEU LEU ALA GLY TYR ASP ASP PHE ASN CYS SEQRES 24 C 345 ASN VAL TRP ASP ALA LEU LYS ALA ASP ARG ALA GLY VAL SEQRES 25 C 345 LEU ALA GLY HIS ASP ASN ARG VAL SER CYS LEU GLY VAL SEQRES 26 C 345 THR ASP ASP GLY MET ALA VAL ALA THR GLY SER TRP ASP SEQRES 27 C 345 SER PHE LEU LYS ILE TRP ASN SEQRES 1 D 67 ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG LYS SEQRES 2 D 67 LEU VAL GLU GLN LEU LYS MET GLU ALA ASN ILE ASP ARG SEQRES 3 D 67 ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA TYR SEQRES 4 D 67 CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR PRO SEQRES 5 D 67 VAL PRO ALA SER GLU ASN PRO PHE ARG GLU LYS LYS PHE SEQRES 6 D 67 PHE CYS SEQRES 1 E 256 ASP VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 E 256 PRO GLY GLY SER ARG LYS LEU SER CYS SER ALA SER GLY SEQRES 3 E 256 PHE ALA PHE SER SER PHE GLY MET HIS TRP VAL ARG GLN SEQRES 4 E 256 ALA PRO GLU LYS GLY LEU GLU TRP VAL ALA TYR ILE SER SEQRES 5 E 256 SER GLY SER GLY THR ILE TYR TYR ALA ASP THR VAL LYS SEQRES 6 E 256 GLY ARG PHE THR ILE SER ARG ASP ASP PRO LYS ASN THR SEQRES 7 E 256 LEU PHE LEU GLN MET THR SER LEU ARG SER GLU ASP THR SEQRES 8 E 256 ALA MET TYR TYR CYS VAL ARG SER ILE TYR TYR TYR GLY SEQRES 9 E 256 SER SER PRO PHE ASP PHE TRP GLY GLN GLY THR THR LEU SEQRES 10 E 256 THR VAL SER SER GLY GLY GLY GLY SER GLY GLY GLY GLY SEQRES 11 E 256 SER GLY GLY GLY GLY SER ASP ILE VAL MET THR GLN ALA SEQRES 12 E 256 THR SER SER VAL PRO VAL THR PRO GLY GLU SER VAL SER SEQRES 13 E 256 ILE SER CYS ARG SER SER LYS SER LEU LEU HIS SER ASN SEQRES 14 E 256 GLY ASN THR TYR LEU TYR TRP PHE LEU GLN ARG PRO GLY SEQRES 15 E 256 GLN SER PRO GLN LEU LEU ILE TYR ARG MET SER ASN LEU SEQRES 16 E 256 ALA SER GLY VAL PRO ASP ARG PHE SER GLY SER GLY SER SEQRES 17 E 256 GLY THR ALA PHE THR LEU THR ILE SER ARG LEU GLU ALA SEQRES 18 E 256 GLU ASP VAL GLY VAL TYR TYR CYS MET GLN HIS LEU GLU SEQRES 19 E 256 TYR PRO LEU THR PHE GLY ALA GLY THR LYS LEU GLU LEU SEQRES 20 E 256 LYS GLY SER LEU GLU VAL LEU PHE GLN HET CLR A 401 28 HET ML2 A 402 18 HETNAM CLR CHOLESTEROL HETNAM ML2 N-[2-(2-IODO-5-METHOXY-1H-INDOL-3-YL)ETHYL]ACETAMIDE FORMUL 6 CLR C27 H46 O FORMUL 7 ML2 C13 H15 I N2 O2 HELIX 1 AA1 PRO A 23 ASN A 55 1 33 HELIX 2 AA2 ASN A 60 TYR A 79 1 20 HELIX 3 AA3 TYR A 79 PHE A 89 1 11 HELIX 4 AA4 GLY A 96 CYS A 130 1 35 HELIX 5 AA5 LYS A 134 TYR A 139 1 6 HELIX 6 AA6 SER A 140 VAL A 159 1 20 HELIX 7 AA7 PRO A 161 GLY A 166 1 6 HELIX 8 AA8 SER A 184 PHE A 196 1 13 HELIX 9 AA9 PHE A 196 PHE A 205 1 10 HELIX 10 AB1 TYR A 207 LYS A 222 1 16 HELIX 11 AB2 ARG A 235 PHE A 241 1 7 HELIX 12 AB3 LEU A 246 TRP A 251 1 6 HELIX 13 AB4 TRP A 251 LEU A 259 1 9 HELIX 14 AB5 ASP A 264 VAL A 269 1 6 HELIX 15 AB6 PRO A 270 ILE A 272 5 3 HELIX 16 AB7 PRO A 273 LEU A 297 1 25 HELIX 17 AB8 ASN A 299 LEU A 313 1 15 HELIX 18 AB9 SER B 5 ARG B 31 1 27 HELIX 19 AC1 GLY B 44 ILE B 54 1 11 HELIX 20 AC2 GLU B 207 ILE B 212 1 6 HELIX 21 AC3 HIS B 213 GLU B 216 5 4 HELIX 22 AC4 ARG B 242 ASN B 255 1 14 HELIX 23 AC5 LYS B 270 ILE B 278 1 9 HELIX 24 AC6 PRO B 282 CYS B 286 5 5 HELIX 25 AC7 THR B 295 ASP B 309 1 15 HELIX 26 AC8 THR B 329 CYS B 351 1 23 HELIX 27 AC9 LEU C 4 ALA C 24 1 21 HELIX 28 AD1 THR C 29 THR C 34 1 6 HELIX 29 AD2 ALA D 10 GLU D 22 1 13 HELIX 30 AD3 LYS D 29 HIS D 44 1 16 HELIX 31 AD4 ALA D 45 ASP D 48 5 4 HELIX 32 AD5 PRO D 55 ASN D 59 5 5 HELIX 33 AD6 SER E 53 GLY E 56 5 4 SHEET 1 AA1 2 LEU A 168 TYR A 170 0 SHEET 2 AA1 2 CYS A 177 PHE A 179 -1 O THR A 178 N GLN A 169 SHEET 1 AA2 6 VAL B 185 THR B 190 0 SHEET 2 AA2 6 HIS B 195 ASP B 200 -1 O ASP B 200 N VAL B 185 SHEET 3 AA2 6 VAL B 33 LEU B 38 1 N LEU B 35 O PHE B 199 SHEET 4 AA2 6 ALA B 220 PHE B 223 1 O ILE B 222 N LEU B 38 SHEET 5 AA2 6 SER B 263 PHE B 267 1 O PHE B 267 N PHE B 223 SHEET 6 AA2 6 ILE B 319 HIS B 322 1 O TYR B 320 N LEU B 266 SHEET 1 AA3 4 THR C 47 LEU C 51 0 SHEET 2 AA3 4 LEU C 336 TRP C 339 -1 O ILE C 338 N ARG C 49 SHEET 3 AA3 4 VAL C 327 SER C 331 -1 N VAL C 327 O TRP C 339 SHEET 4 AA3 4 VAL C 315 VAL C 320 -1 N CYS C 317 O GLY C 330 SHEET 1 AA4 4 ILE C 58 TRP C 63 0 SHEET 2 AA4 4 LEU C 69 SER C 74 -1 O ALA C 73 N ALA C 60 SHEET 3 AA4 4 LYS C 78 ASP C 83 -1 O TRP C 82 N LEU C 70 SHEET 4 AA4 4 ASN C 88 PRO C 94 -1 O ASN C 88 N ASP C 83 SHEET 1 AA5 4 VAL C 100 TYR C 105 0 SHEET 2 AA5 4 TYR C 111 GLY C 116 -1 O GLY C 115 N MET C 101 SHEET 3 AA5 4 CYS C 121 ASN C 125 -1 O TYR C 124 N VAL C 112 SHEET 4 AA5 4 ARG C 134 ARG C 137 -1 O SER C 136 N ILE C 123 SHEET 1 AA6 4 LEU C 146 PHE C 151 0 SHEET 2 AA6 4 GLN C 156 SER C 161 -1 O VAL C 158 N ARG C 150 SHEET 3 AA6 4 THR C 165 ASP C 170 -1 O TRP C 169 N ILE C 157 SHEET 4 AA6 4 GLN C 175 THR C 181 -1 O PHE C 180 N CYS C 166 SHEET 1 AA7 4 VAL C 187 LEU C 192 0 SHEET 2 AA7 4 LEU C 198 ALA C 203 -1 O VAL C 200 N SER C 191 SHEET 3 AA7 4 ALA C 208 ASP C 212 -1 O TRP C 211 N PHE C 199 SHEET 4 AA7 4 CYS C 218 PHE C 222 -1 O ARG C 219 N LEU C 210 SHEET 1 AA8 4 ILE C 229 PHE C 234 0 SHEET 2 AA8 4 ALA C 240 SER C 245 -1 O GLY C 244 N ALA C 231 SHEET 3 AA8 4 CYS C 250 ASP C 254 -1 O PHE C 253 N PHE C 241 SHEET 4 AA8 4 GLN C 259 TYR C 264 -1 O LEU C 261 N LEU C 252 SHEET 1 AA9 4 ILE C 273 PHE C 278 0 SHEET 2 AA9 4 LEU C 284 TYR C 289 -1 O GLY C 288 N SER C 275 SHEET 3 AA9 4 CYS C 294 ASP C 298 -1 O TRP C 297 N LEU C 285 SHEET 4 AA9 4 ARG C 304 VAL C 307 -1 O ALA C 305 N VAL C 296 SHEET 1 AB1 4 GLN E 3 SER E 7 0 SHEET 2 AB1 4 ARG E 18 SER E 25 -1 O SER E 23 N VAL E 5 SHEET 3 AB1 4 THR E 78 MET E 83 -1 O MET E 83 N ARG E 18 SHEET 4 AB1 4 PHE E 68 ASP E 73 -1 N ASP E 73 O THR E 78 SHEET 1 AB2 5 ILE E 58 TYR E 60 0 SHEET 2 AB2 5 LEU E 45 ILE E 51 -1 N TYR E 50 O TYR E 59 SHEET 3 AB2 5 GLY E 33 GLN E 39 -1 N ARG E 38 O GLU E 46 SHEET 4 AB2 5 ALA E 92 SER E 99 -1 O TYR E 95 N VAL E 37 SHEET 5 AB2 5 PHE E 110 TRP E 111 -1 O PHE E 110 N ARG E 98 SHEET 1 AB3 5 ILE E 58 TYR E 60 0 SHEET 2 AB3 5 LEU E 45 ILE E 51 -1 N TYR E 50 O TYR E 59 SHEET 3 AB3 5 GLY E 33 GLN E 39 -1 N ARG E 38 O GLU E 46 SHEET 4 AB3 5 ALA E 92 SER E 99 -1 O TYR E 95 N VAL E 37 SHEET 5 AB3 5 THR E 115 LEU E 117 -1 O LEU E 117 N ALA E 92 SHEET 1 AB4 4 THR E 141 GLN E 142 0 SHEET 2 AB4 4 VAL E 155 ARG E 160 -1 O ARG E 160 N THR E 141 SHEET 3 AB4 4 ALA E 211 ILE E 216 -1 O PHE E 212 N CYS E 159 SHEET 4 AB4 4 PHE E 203 SER E 208 -1 N SER E 208 O ALA E 211 SHEET 1 AB5 6 SER E 146 PRO E 148 0 SHEET 2 AB5 6 THR E 243 GLU E 246 1 O LYS E 244 N VAL E 147 SHEET 3 AB5 6 GLY E 225 GLN E 231 -1 N GLY E 225 O LEU E 245 SHEET 4 AB5 6 LEU E 174 GLN E 179 -1 N TYR E 175 O MET E 230 SHEET 5 AB5 6 GLN E 186 TYR E 190 -1 O ILE E 189 N TRP E 176 SHEET 6 AB5 6 ASN E 194 LEU E 195 -1 O ASN E 194 N TYR E 190 SSBOND 1 CYS A 100 CYS A 177 1555 1555 2.03 SSBOND 2 CYS C 121 CYS C 149 1555 1555 2.05 SSBOND 3 CYS E 159 CYS E 229 1555 1555 2.04 CISPEP 1 TYR E 235 PRO E 236 0 2.34 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