HEADER MEMBRANE PROTEIN/IMMUNE SYSTEM 26-APR-23 8J6I TITLE CRYO-EM STRUCTURE OF THEHYDROXYCARBOXYLIC ACID RECEPTOR 2-GI PROTEIN TITLE 2 COMPLEX BOUND MK-6892 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYDROXYCARBOXYLIC ACID RECEPTOR 2; COMPND 3 CHAIN: R; COMPND 4 SYNONYM: G-PROTEIN COUPLED RECEPTOR 109A,G-PROTEIN COUPLED RECEPTOR COMPND 5 HM74A,NIACIN RECEPTOR 1,NICOTINIC ACID RECEPTOR; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I) SUBUNIT ALPHA-1; COMPND 9 CHAIN: A; COMPND 10 SYNONYM: ADENYLATE CYCLASE-INHIBITING G ALPHA PROTEIN; COMPND 11 ENGINEERED: YES; COMPND 12 MOL_ID: 3; COMPND 13 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(T) SUBUNIT COMPND 14 BETA-1; COMPND 15 CHAIN: B; COMPND 16 SYNONYM: TRANSDUCIN BETA CHAIN 1; COMPND 17 ENGINEERED: YES; COMPND 18 MOL_ID: 4; COMPND 19 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT COMPND 20 GAMMA-2; COMPND 21 CHAIN: G; COMPND 22 SYNONYM: G GAMMA-I; COMPND 23 ENGINEERED: YES; COMPND 24 MOL_ID: 5; COMPND 25 MOLECULE: SCFV16; COMPND 26 CHAIN: H; 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: HCAR2, GPR109A, HCA2, HM74A, NIACR1; 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: HOMO SAPIENS; SOURCE 17 ORGANISM_COMMON: HUMAN; SOURCE 18 ORGANISM_TAXID: 9606; 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: HUMAN; SOURCE 25 ORGANISM_TAXID: 9606; 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: HOMO SAPIENS; SOURCE 31 ORGANISM_TAXID: 9606; SOURCE 32 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 33 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS HYDROXYCARBOXYLIC ACID RECEPTOR 2, GPCR, NIACIN, MK-6892, GSK256073, KEYWDS 2 MEMBRANE PROTEIN, MEMBRANE PROTEIN-IMMUNE SYSTEM COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR Q.YUAN,S.ZHU,J.DUAN,H.E.XU,X.DUAN REVDAT 1 03-APR-24 8J6I 0 JRNL AUTH S.ZHU,Q.YUAN,X.LI,X.HE,S.SHEN,D.WANG,J.LI,X.CHENG,X.DUAN, JRNL AUTH 2 H.E.XU,J.DUAN JRNL TITL MOLECULAR RECOGNITION OF NIACIN AND LIPID-LOWERING DRUGS BY JRNL TITL 2 THE HUMAN HYDROXYCARBOXYLIC ACID RECEPTOR 2. JRNL REF CELL REP V. 42 13406 2023 JRNL REFN ESSN 2211-1247 JRNL PMID 37952153 JRNL DOI 10.1016/J.CELREP.2023.113406 REMARK 2 REMARK 2 RESOLUTION. 2.92 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) : 2.920 REMARK 3 NUMBER OF PARTICLES : 317438 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 8J6I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-FEB-24. REMARK 100 THE DEPOSITION ID IS D_1300037319. 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 : COMPLEX OF HYDROXYCARBOXYLIC REMARK 245 ACID RECEPTOR 2 WITH MK-6892 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 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 8000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 18000.00 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) : 5000.00 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: R, A, B, G, H 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 R 1 REMARK 465 ASN R 2 REMARK 465 ARG R 3 REMARK 465 HIS R 4 REMARK 465 HIS R 5 REMARK 465 LEU R 6 REMARK 465 GLN R 7 REMARK 465 ASP R 8 REMARK 465 HIS R 9 REMARK 465 PHE R 10 REMARK 465 LEU R 11 REMARK 465 GLU R 12 REMARK 465 LEU R 56 REMARK 465 LYS R 57 REMARK 465 PHE R 301 REMARK 465 PRO R 302 REMARK 465 ASN R 303 REMARK 465 PHE R 304 REMARK 465 PHE R 305 REMARK 465 SER R 306 REMARK 465 THR R 307 REMARK 465 LEU R 308 REMARK 465 ILE R 309 REMARK 465 ASN R 310 REMARK 465 ARG R 311 REMARK 465 MET A 1 REMARK 465 GLY A 2 REMARK 465 CYS A 3 REMARK 465 THR A 4 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 LEU A 234 REMARK 465 ALA A 235 REMARK 465 GLU A 236 REMARK 465 ASP A 237 REMARK 465 GLU A 238 REMARK 465 GLU A 239 REMARK 465 MET A 240 REMARK 465 GLY H 121A REMARK 465 GLY H 121B REMARK 465 GLY H 121C REMARK 465 GLY H 121D REMARK 465 SER H 121E REMARK 465 GLY H 121F REMARK 465 GLY H 121G REMARK 465 GLY H 121H REMARK 465 GLY H 121I REMARK 465 SER H 121J REMARK 465 GLY H 121K REMARK 465 GLY H 121L REMARK 465 GLY H 121M REMARK 465 GLY H 121N 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 LYS R 166 CG CD CE NZ REMARK 470 MET R 167 SD CE REMARK 470 MET R 192 CE REMARK 470 MET R 220 CG SD CE REMARK 470 ARG R 222 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 245 CG CD OE1 OE2 REMARK 470 LYS A 345 NZ REMARK 470 GLU B 10 CG CD OE1 OE2 REMARK 470 THR B 29 OG1 CG2 REMARK 470 SER B 31 OG REMARK 470 ARG B 42 CG CD NE CZ NH1 NH2 REMARK 470 GLN B 44 CG CD OE1 NE2 REMARK 470 GLU B 130 CG CD OE1 OE2 REMARK 470 ASP B 153 CG OD1 OD2 REMARK 470 GLU B 172 CG CD OE1 OE2 REMARK 470 ARG B 197 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 215 CG CD OE1 OE2 REMARK 470 GLU B 226 CG CD OE1 OE2 REMARK 470 GLU B 260 CG CD OE1 OE2 REMARK 470 ILE G 9 CG1 CG2 CD1 REMARK 470 GLU G 17 CG CD OE1 OE2 REMARK 470 ASP G 26 CG OD1 OD2 REMARK 470 LYS G 29 CG CD CE NZ REMARK 470 SER G 57 OG REMARK 470 GLU G 58 CG CD OE1 OE2 REMARK 470 ARG G 62 CG CD NE CZ NH1 NH2 REMARK 470 GLU G 63 CG CD OE1 OE2 REMARK 470 GLN H 13 CG CD OE1 NE2 REMARK 470 GLU H 42 CG CD OE1 OE2 REMARK 470 LYS H 43 CG CD CE NZ REMARK 470 LYS H 65 CG CD CE NZ REMARK 470 ASP H 73 CG OD1 OD2 REMARK 470 LYS H 76 CG CD CE NZ REMARK 470 THR H 84 OG1 CG2 REMARK 470 GLU H 89 CG CD OE1 OE2 REMARK 470 GLU H 153 CG CD OE1 OE2 REMARK 470 ARG H 160 CG CD NE CZ NH1 NH2 REMARK 470 SER H 197 OG REMARK 470 ASP H 201 CG OD1 OD2 REMARK 470 SER H 204 OG REMARK 470 SER H 206 OG REMARK 470 ARG H 218 CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O ILE R 278 OG SER R 281 2.17 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 PRO R 81 C - N - CD ANGL. DEV. = -23.1 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 PRO R 81 -53.85 -27.97 REMARK 500 LYS R 138 54.86 -95.25 REMARK 500 ASN R 171 20.99 -140.47 REMARK 500 SER R 179 -5.03 79.28 REMARK 500 PHE R 180 -63.03 -93.62 REMARK 500 SER R 181 -159.30 49.18 REMARK 500 PHE R 186 53.33 38.51 REMARK 500 MET R 220 5.57 80.76 REMARK 500 HIS R 223 68.78 61.37 REMARK 500 GLN R 264 30.65 -94.71 REMARK 500 ASN R 265 77.20 63.14 REMARK 500 CYS R 266 130.59 -32.29 REMARK 500 VAL R 268 65.96 65.06 REMARK 500 ARG R 270 -140.60 49.69 REMARK 500 SER R 271 -63.36 3.85 REMARK 500 THR A 329 -4.83 74.76 REMARK 500 MET B 101 15.58 -140.20 REMARK 500 LYS B 127 31.52 -99.04 REMARK 500 ASP B 153 -169.27 -161.04 REMARK 500 ASP B 163 -169.84 -79.39 REMARK 500 ASP B 258 42.56 39.61 REMARK 500 VAL H 48 -61.56 -120.04 REMARK 500 MET H 192 24.82 45.60 REMARK 500 PRO H 236 73.87 -65.86 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-36005 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THEHYDROXYCARBOXYLIC ACID RECEPTOR 2-GI REMARK 900 PROTEIN COMPLEX BOUND MK-6892 DBREF 8J6I R 1 311 UNP Q8TDS4 HCAR2_HUMAN 1 311 DBREF 8J6I A 1 354 UNP P63096 GNAI1_HUMAN 1 354 DBREF 8J6I B 2 340 UNP P62873 GBB1_HUMAN 2 340 DBREF 8J6I G 8 63 UNP P59768 GBG2_HUMAN 8 63 DBREF 8J6I H 2 247 PDB 8J6I 8J6I 2 247 SEQADV 8J6I ALA A 203 UNP P63096 GLY 203 ENGINEERED MUTATION SEQADV 8J6I SER A 326 UNP P63096 ALA 326 ENGINEERED MUTATION SEQRES 1 R 311 MET ASN ARG HIS HIS LEU GLN ASP HIS PHE LEU GLU ILE SEQRES 2 R 311 ASP LYS LYS ASN CYS CYS VAL PHE ARG ASP ASP PHE ILE SEQRES 3 R 311 VAL LYS VAL LEU PRO PRO VAL LEU GLY LEU GLU PHE ILE SEQRES 4 R 311 PHE GLY LEU LEU GLY ASN GLY LEU ALA LEU TRP ILE PHE SEQRES 5 R 311 CYS PHE HIS LEU LYS SER TRP LYS SER SER ARG ILE PHE SEQRES 6 R 311 LEU PHE ASN LEU ALA VAL ALA ASP PHE LEU LEU ILE ILE SEQRES 7 R 311 CYS LEU PRO PHE LEU MET ASP ASN TYR VAL ARG ARG TRP SEQRES 8 R 311 ASP TRP LYS PHE GLY ASP ILE PRO CYS ARG LEU MET LEU SEQRES 9 R 311 PHE MET LEU ALA MET ASN ARG GLN GLY SER ILE ILE PHE SEQRES 10 R 311 LEU THR VAL VAL ALA VAL ASP ARG TYR PHE ARG VAL VAL SEQRES 11 R 311 HIS PRO HIS HIS ALA LEU ASN LYS ILE SER ASN ARG THR SEQRES 12 R 311 ALA ALA ILE ILE SER CYS LEU LEU TRP GLY ILE THR ILE SEQRES 13 R 311 GLY LEU THR VAL HIS LEU LEU LYS LYS LYS MET PRO ILE SEQRES 14 R 311 GLN ASN GLY GLY ALA ASN LEU CYS SER SER PHE SER ILE SEQRES 15 R 311 CYS HIS THR PHE GLN TRP HIS GLU ALA MET PHE LEU LEU SEQRES 16 R 311 GLU PHE PHE LEU PRO LEU GLY ILE ILE LEU PHE CYS SER SEQRES 17 R 311 ALA ARG ILE ILE TRP SER LEU ARG GLN ARG GLN MET ASP SEQRES 18 R 311 ARG HIS ALA LYS ILE LYS ARG ALA ILE THR PHE ILE MET SEQRES 19 R 311 VAL VAL ALA ILE VAL PHE VAL ILE CYS PHE LEU PRO SER SEQRES 20 R 311 VAL VAL VAL ARG ILE ARG ILE PHE TRP LEU LEU HIS THR SEQRES 21 R 311 SER GLY THR GLN ASN CYS GLU VAL TYR ARG SER VAL ASP SEQRES 22 R 311 LEU ALA PHE PHE ILE THR LEU SER PHE THR TYR MET ASN SEQRES 23 R 311 SER MET LEU ASP PRO VAL VAL TYR TYR PHE SER SER PRO SEQRES 24 R 311 SER PHE PRO ASN PHE PHE SER THR LEU ILE ASN ARG 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 SER 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 GLU 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 339 SER GLU LEU ASP GLN LEU ARG GLN GLU ALA GLU GLN LEU SEQRES 2 B 339 LYS ASN GLN ILE ARG ASP ALA ARG LYS ALA CYS ALA ASP SEQRES 3 B 339 ALA THR LEU SER GLN ILE THR ASN ASN ILE ASP PRO VAL SEQRES 4 B 339 GLY ARG ILE GLN MET ARG THR ARG ARG THR LEU ARG GLY SEQRES 5 B 339 HIS LEU ALA LYS ILE TYR ALA MET HIS TRP GLY THR ASP SEQRES 6 B 339 SER ARG LEU LEU VAL SER ALA SER GLN ASP GLY LYS LEU SEQRES 7 B 339 ILE ILE TRP ASP SER TYR THR THR ASN LYS VAL HIS ALA SEQRES 8 B 339 ILE PRO LEU ARG SER SER TRP VAL MET THR CYS ALA TYR SEQRES 9 B 339 ALA PRO SER GLY ASN TYR VAL ALA CYS GLY GLY LEU ASP SEQRES 10 B 339 ASN ILE CYS SER ILE TYR ASN LEU LYS THR ARG GLU GLY SEQRES 11 B 339 ASN VAL ARG VAL SER ARG GLU LEU ALA GLY HIS THR GLY SEQRES 12 B 339 TYR LEU SER CYS CYS ARG PHE LEU ASP ASP ASN GLN ILE SEQRES 13 B 339 VAL THR SER SER GLY ASP THR THR CYS ALA LEU TRP ASP SEQRES 14 B 339 ILE GLU THR GLY GLN GLN THR THR THR PHE THR GLY HIS SEQRES 15 B 339 THR GLY ASP VAL MET SER LEU SER LEU ALA PRO ASP THR SEQRES 16 B 339 ARG LEU PHE VAL SER GLY ALA CYS ASP ALA SER ALA LYS SEQRES 17 B 339 LEU TRP ASP VAL ARG GLU GLY MET CYS ARG GLN THR PHE SEQRES 18 B 339 THR GLY HIS GLU SER ASP ILE ASN ALA ILE CYS PHE PHE SEQRES 19 B 339 PRO ASN GLY ASN ALA PHE ALA THR GLY SER ASP ASP ALA SEQRES 20 B 339 THR CYS ARG LEU PHE ASP LEU ARG ALA ASP GLN GLU LEU SEQRES 21 B 339 MET THR TYR SER HIS ASP ASN ILE ILE CYS GLY ILE THR SEQRES 22 B 339 SER VAL SER PHE SER LYS SER GLY ARG LEU LEU LEU ALA SEQRES 23 B 339 GLY TYR ASP ASP PHE ASN CYS ASN VAL TRP ASP ALA LEU SEQRES 24 B 339 LYS ALA ASP ARG ALA GLY VAL LEU ALA GLY HIS ASP ASN SEQRES 25 B 339 ARG VAL SER CYS LEU GLY VAL THR ASP ASP GLY MET ALA SEQRES 26 B 339 VAL ALA THR GLY SER TRP ASP SER PHE LEU LYS ILE TRP SEQRES 27 B 339 ASN SEQRES 1 G 56 SER ILE ALA GLN ALA ARG LYS LEU VAL GLU GLN LEU LYS SEQRES 2 G 56 MET GLU ALA ASN ILE ASP ARG ILE LYS VAL SER LYS ALA SEQRES 3 G 56 ALA ALA ASP LEU MET ALA TYR CYS GLU ALA HIS ALA LYS SEQRES 4 G 56 GLU ASP PRO LEU LEU THR PRO VAL PRO ALA SER GLU ASN SEQRES 5 G 56 PRO PHE ARG GLU SEQRES 1 H 247 VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN PRO SEQRES 2 H 247 GLY GLY SER ARG LYS LEU SER CYS SER ALA SER GLY PHE SEQRES 3 H 247 ALA PHE SER SER PHE GLY MET HIS TRP VAL ARG GLN ALA SEQRES 4 H 247 PRO GLU LYS GLY LEU GLU TRP VAL ALA TYR ILE SER SER SEQRES 5 H 247 GLY SER GLY THR ILE TYR TYR ALA ASP THR VAL LYS GLY SEQRES 6 H 247 ARG PHE THR ILE SER ARG ASP ASP PRO LYS ASN THR LEU SEQRES 7 H 247 PHE LEU GLN MET THR SER LEU ARG SER GLU ASP THR ALA SEQRES 8 H 247 MET TYR TYR CYS VAL ARG SER ILE TYR TYR TYR GLY SER SEQRES 9 H 247 SER PRO PHE ASP PHE TRP GLY GLN GLY THR THR LEU THR SEQRES 10 H 247 VAL SER ALA GLY GLY GLY GLY SER GLY GLY GLY GLY SER SEQRES 11 H 247 GLY GLY GLY GLY SER ALA ASP ILE VAL MET THR GLN ALA SEQRES 12 H 247 THR SER SER VAL PRO VAL THR PRO GLY GLU SER VAL SER SEQRES 13 H 247 ILE SER CYS ARG SER SER LYS SER LEU LEU HIS SER ASN SEQRES 14 H 247 GLY ASN THR TYR LEU TYR TRP PHE LEU GLN ARG PRO GLY SEQRES 15 H 247 GLN SER PRO GLN LEU LEU ILE TYR ARG MET SER ASN LEU SEQRES 16 H 247 ALA SER GLY VAL PRO ASP ARG PHE SER GLY SER GLY SER SEQRES 17 H 247 GLY THR ALA PHE THR LEU THR ILE SER ARG LEU GLU ALA SEQRES 18 H 247 GLU ASP VAL GLY VAL TYR TYR CYS MET GLN HIS LEU GLU SEQRES 19 H 247 TYR PRO LEU THR PHE GLY ALA GLY THR LYS LEU GLU LEU HET FI7 R 401 28 HETNAM FI7 2-[[2,2-DIMETHYL-3-[3-(5-OXIDANYLPYRIDIN-2-YL)-1,2,4- HETNAM 2 FI7 OXADIAZOL-5-YL]PROPANOYL]AMINO]CYCLOHEXENE-1- HETNAM 3 FI7 CARBOXYLIC ACID FORMUL 6 FI7 C19 H22 N4 O5 HELIX 1 AA1 PHE R 25 HIS R 55 1 31 HELIX 2 AA2 ARG R 63 CYS R 79 1 17 HELIX 3 AA3 CYS R 79 ARG R 89 1 11 HELIX 4 AA4 GLY R 96 VAL R 130 1 35 HELIX 5 AA5 SER R 140 VAL R 160 1 21 HELIX 6 AA6 HIS R 161 LYS R 165 5 5 HELIX 7 AA7 GLN R 187 GLN R 219 1 33 HELIX 8 AA8 ILE R 226 LEU R 245 1 20 HELIX 9 AA9 LEU R 245 SER R 261 1 17 HELIX 10 AB1 SER R 271 LEU R 280 1 10 HELIX 11 AB2 LEU R 280 TYR R 295 1 16 HELIX 12 AB3 GLU A 8 GLU A 33 1 26 HELIX 13 AB4 GLY A 42 MET A 53 1 12 HELIX 14 AB5 GLU A 207 GLU A 216 5 10 HELIX 15 AB6 SER A 228 LEU A 232 5 5 HELIX 16 AB7 ARG A 242 ASN A 255 1 14 HELIX 17 AB8 ASN A 256 THR A 260 5 5 HELIX 18 AB9 LYS A 270 SER A 281 1 12 HELIX 19 AC1 PRO A 282 CYS A 286 5 5 HELIX 20 AC2 THR A 295 LEU A 310 1 16 HELIX 21 AC3 LYS A 330 GLY A 352 1 23 HELIX 22 AC4 GLU B 3 ALA B 26 1 24 HELIX 23 AC5 THR B 29 THR B 34 1 6 HELIX 24 AC6 ALA G 12 ASN G 24 1 13 HELIX 25 AC7 LYS G 29 HIS G 44 1 16 HELIX 26 AC8 ARG H 87 THR H 91 5 5 HELIX 27 AC9 GLU H 220 VAL H 224 5 5 SHEET 1 AA1 2 ILE R 169 GLN R 170 0 SHEET 2 AA1 2 ASN R 175 LEU R 176 -1 O LEU R 176 N ILE R 169 SHEET 1 AA2 6 VAL A 185 PHE A 191 0 SHEET 2 AA2 6 LEU A 194 ASP A 200 -1 O PHE A 196 N PHE A 189 SHEET 3 AA2 6 VAL A 34 GLY A 40 1 N LEU A 36 O LYS A 197 SHEET 4 AA2 6 ALA A 220 ALA A 226 1 O ILE A 222 N LEU A 37 SHEET 5 AA2 6 SER A 263 ASN A 269 1 O ILE A 265 N PHE A 223 SHEET 6 AA2 6 HIS A 322 PHE A 323 1 O HIS A 322 N LEU A 268 SHEET 1 AA3 4 THR B 47 ARG B 52 0 SHEET 2 AA3 4 PHE B 335 TRP B 339 -1 O LEU B 336 N LEU B 51 SHEET 3 AA3 4 VAL B 327 SER B 331 -1 N VAL B 327 O TRP B 339 SHEET 4 AA3 4 VAL B 315 VAL B 320 -1 N GLY B 319 O ALA B 328 SHEET 1 AA4 4 ILE B 58 TRP B 63 0 SHEET 2 AA4 4 LEU B 69 SER B 74 -1 O ALA B 73 N ALA B 60 SHEET 3 AA4 4 LYS B 78 ASP B 83 -1 O TRP B 82 N LEU B 70 SHEET 4 AA4 4 ASN B 88 PRO B 94 -1 O ASN B 88 N ASP B 83 SHEET 1 AA5 4 VAL B 100 TYR B 105 0 SHEET 2 AA5 4 TYR B 111 GLY B 116 -1 O ALA B 113 N ALA B 104 SHEET 3 AA5 4 SER B 122 ASN B 125 -1 O TYR B 124 N VAL B 112 SHEET 4 AA5 4 ARG B 134 ARG B 137 -1 O SER B 136 N ILE B 123 SHEET 1 AA6 4 LEU B 146 PHE B 151 0 SHEET 2 AA6 4 GLN B 156 SER B 161 -1 O VAL B 158 N ARG B 150 SHEET 3 AA6 4 CYS B 166 ASP B 170 -1 O ALA B 167 N THR B 159 SHEET 4 AA6 4 GLN B 176 PHE B 180 -1 O PHE B 180 N CYS B 166 SHEET 1 AA7 4 VAL B 187 LEU B 192 0 SHEET 2 AA7 4 LEU B 198 ALA B 203 -1 O GLY B 202 N MET B 188 SHEET 3 AA7 4 ALA B 208 ASP B 212 -1 O TRP B 211 N PHE B 199 SHEET 4 AA7 4 GLN B 220 PHE B 222 -1 O PHE B 222 N ALA B 208 SHEET 1 AA8 4 ILE B 229 PHE B 234 0 SHEET 2 AA8 4 ALA B 240 SER B 245 -1 O GLY B 244 N ALA B 231 SHEET 3 AA8 4 CYS B 250 ASP B 254 -1 O PHE B 253 N PHE B 241 SHEET 4 AA8 4 GLU B 260 TYR B 264 -1 O TYR B 264 N CYS B 250 SHEET 1 AA9 4 ILE B 273 PHE B 278 0 SHEET 2 AA9 4 LEU B 284 TYR B 289 -1 O GLY B 288 N SER B 275 SHEET 3 AA9 4 CYS B 294 ASP B 298 -1 O TRP B 297 N LEU B 285 SHEET 4 AA9 4 ARG B 304 LEU B 308 -1 O LEU B 308 N CYS B 294 SHEET 1 AB1 4 GLN H 3 SER H 7 0 SHEET 2 AB1 4 ARG H 18 SER H 25 -1 O SER H 23 N VAL H 5 SHEET 3 AB1 4 THR H 78 MET H 83 -1 O LEU H 79 N CYS H 22 SHEET 4 AB1 4 PHE H 68 ASP H 73 -1 N THR H 69 O GLN H 82 SHEET 1 AB2 2 GLY H 10 VAL H 12 0 SHEET 2 AB2 2 LEU H 117 VAL H 119 1 O THR H 118 N VAL H 12 SHEET 1 AB3 4 TYR H 59 TYR H 60 0 SHEET 2 AB3 4 LEU H 45 ILE H 51 -1 N TYR H 50 O TYR H 59 SHEET 3 AB3 4 GLY H 33 GLN H 39 -1 N ARG H 38 O GLU H 46 SHEET 4 AB3 4 MET H 93 SER H 99 -1 O TYR H 95 N VAL H 37 SHEET 1 AB4 4 MET H 140 GLN H 142 0 SHEET 2 AB4 4 VAL H 155 SER H 161 -1 O ARG H 160 N THR H 141 SHEET 3 AB4 4 ALA H 211 ILE H 216 -1 O LEU H 214 N ILE H 157 SHEET 4 AB4 4 PHE H 203 GLY H 207 -1 N SER H 206 O THR H 213 SHEET 1 AB5 6 SER H 146 PRO H 148 0 SHEET 2 AB5 6 THR H 243 GLU H 246 1 O LYS H 244 N VAL H 147 SHEET 3 AB5 6 GLY H 225 GLN H 231 -1 N GLY H 225 O LEU H 245 SHEET 4 AB5 6 LEU H 174 GLN H 179 -1 N PHE H 177 O TYR H 228 SHEET 5 AB5 6 GLN H 186 TYR H 190 -1 O LEU H 188 N TRP H 176 SHEET 6 AB5 6 ASN H 194 LEU H 195 -1 O ASN H 194 N TYR H 190 SSBOND 1 CYS R 18 CYS R 183 1555 1555 2.04 SSBOND 2 CYS R 100 CYS R 177 1555 1555 2.04 SSBOND 3 CYS B 121 CYS B 149 1555 1555 2.03 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