7FIN
Cryo-EM structure of the GIPR/GLP-1R/GCGR triagonist peptide 20-bound human GIPR-Gs complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (R) | Gastric inhibitory polypeptide receptor,human glucose-dependent insulinotropic polypeptide receptor | polymer | 573 | 64950.7 | 1 | UniProt (P48546) Pfam (PF02793) Pfam (PF00002) | Homo sapiens (Human) | GIP-R,Glucose-dependent insulinotropic polypeptide receptor |
| 2 | B (P) | Peptide 20 | polymer | 39 | 4180.5 | 1 | Homo sapiens | ||
| 3 | C (A) | Guanine nucleotide-binding protein G(s) subunit alpha isoforms short | polymer | 394 | 45727.4 | 1 | UniProt (P04896) Pfam (PF00503) | Bos taurus (Bovine) | Adenylate cyclase-stimulating G alpha protein |
| 4 | D (B) | Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 | polymer | 371 | 40227.0 | 1 | UniProt (P54311) Pfam (PF25391) | Rattus norvegicus (Rat) | Transducin beta chain 1 |
| 5 | E (G) | Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 | polymer | 71 | 7861.1 | 1 | UniProt (P63212) Pfam (PF00631) | Bos taurus (Bovine) | G gamma-I |
| 6 | F (N) | Nanobody-35 | polymer | 140 | 15343.0 | 1 | synthetic construct | ||
| 7 | G, H, I, J, K... (R) | CHOLESTEROL | non-polymer | 386.7 | 7 | Chemie (CLR) PubChem (304) PubChem (191463) PubChem (368063) PubChem (369319) PubChem (638019) PubChem (1549081) PubChem (1553803) PubChem (5283629) PubChem (5284644) PubChem (5315842) PubChem (6419195) PubChem (6994560) PubChem (7055705) PubChem (7055706) PubChem (7059398) PubChem (7059400) PubChem (7059635) PubChem (7103033) PubChem (7182477) PubChem (7182478) PubChem (9909206) PubChem (10045721) PubChem (71168115) PubChem (10134774) PubChem (10293553) PubChem (71173031) PubChem (11003580) PubChem (11025495) PubChem (11058155) PubChem (11463329) PubChem (11868624) PubChem (11868625) PubChem (11869366) PubChem (11869367) PubChem (11869368) PubChem (11869369) PubChem (12120344) PubChem (12156156) PubChem (12303135) PubChem (12303148) PubChem (12303156) PubChem (12303159) PubChem (12303160) PubChem (16219173) PubChem (16758052) PubChem (40477506) PubChem (40557614) PubChem (42579431) PubChem (42579432) PubChem (176980071) PubChem (45044259) PubChem (18640088) PubChem (1715243) PubChem (1715244) PubChem (23423981) PubChem (49853509) PubChem (44654663) PubChem (46937002) PubChem (59274407) PubChem (50990013) PubChem (68311425) PubChem (68311398) PubChem (143173313) PubChem (177156123) PubChem (5997) PubChem (1551269) PubChem (90070115) PubChem (52934537) PubChem (117965027) PubChem (6432564) PubChem (6710666) PubChem (124146240) PubChem (56621683) PubChem (7059399) PubChem (124897607) PubChem (124896959) PubChem (10861996) PubChem (132837164) PubChem (11834483) PubChem (11888915) PubChem (11888914) PubChem (57915018) PubChem (57939063) PubChem (138967089) PubChem (58428240) PubChem (58445498) PubChem (139566851) PubChem (58663286) PubChem (15939944) PubChem (59450329) PubChem (59628412) PubChem (171828367) PubChem (173516975) PubChem (59965215) PubChem (71234641) PubChem (59993755) PubChem (60001463) PubChem (66634651) PubChem (68055877) PubChem (68166463) PubChem (68315613) PubChem (70795838) PubChem (70797612) PubChem (70954610) PubChem (70957185) PubChem (71463909) PubChem (89951918) PubChem (90224410) PubChem (91298236) PubChem (101624109) PubChem (124225449) PubChem (124429284) PubChem (124909223) PubChem (124909224) PubChem (124909225) PubChem (130459183) PubChem (131992107) PubChem (139568882) PubChem (142983773) PubChem (144054483) PubChem (144209461) PubChem (144331236) PubChem (144808354) PubChem (145053568) PubChem (145157652) PubChem (145215073) PubChem (145230478) PubChem (146320991) PubChem (147857230) PubChem (154993519) PubChem (158603858) PubChem (162906452) PubChem (162906453) PubChem (162906454) PubChem (162906455) PubChem (162906456) PubChem (162906457) PubChem (163255768) PubChem (163389210) PubChem (164665303) PubChem (166553771) PubChem (166712004) PubChem (170116175) PubChem (171764280) PubChem (171817101) PubChem (171817104) PubChem (174285573) | |||
| 8 | N (P) | GAMMA-L-GLUTAMIC ACID | non-polymer | 147.1 | 1 | Chemie (GGL) |
Sequence modifications
R: 22 - 421 (UniProt: P48546)
R: 422 - 594 (PDB: 7FIN)
A: 1 - 394 (UniProt: P04896)
B: 2 - 340 (UniProt: P54311)
| PDB | External Database | Details |
|---|---|---|
| Phe 345 | Thr 345 | engineered mutation |
A: 1 - 394 (UniProt: P04896)
| PDB | External Database | Details |
|---|---|---|
| Asn 54 | Ser 54 | engineered mutation |
| Ala 226 | Gly 226 | engineered mutation |
| Ala 268 | Glu 268 | engineered mutation |
| Lys 271 | Asn 271 | engineered mutation |
| Asp 274 | Lys 274 | engineered mutation |
| Lys 280 | Arg 280 | engineered mutation |
| Asp 284 | Thr 284 | engineered mutation |
| Thr 285 | Ile 285 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Met -4 | - | initiating methionine |
| Gly -3 | - | expression tag |
| Ser -2 | - | expression tag |
| Leu -1 | - | expression tag |
| Leu 0 | - | expression tag |
| Gln 1 | - | expression tag |
| Gly 341 | - | expression tag |
| Ser 342 | - | expression tag |
| Ser 343 | - | expression tag |
| Gly 344 | - | expression tag |
| Gly 345 | - | expression tag |
| Gly 346 | - | expression tag |
| Gly 347 | - | expression tag |
| Ser 348 | - | expression tag |
| Gly 349 | - | expression tag |
| Gly 350 | - | expression tag |
| Gly 351 | - | expression tag |
| Gly 352 | - | expression tag |
| Ser 353 | - | expression tag |
| Ser 354 | - | expression tag |
| Gly 355 | - | expression tag |
| Val 356 | - | expression tag |
| Ser 357 | - | expression tag |
| Gly 358 | - | expression tag |
| Trp 359 | - | expression tag |
| Arg 360 | - | expression tag |
| Leu 361 | - | expression tag |
| Phe 362 | - | expression tag |
| Lys 363 | - | expression tag |
| Lys 364 | - | expression tag |
| Ile 365 | - | expression tag |
| Ser 366 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 178289.8 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2853.7 | |
| All* | Total formula weight | 181143.5 |






