7D7M
Cryo-EM Structure of the Prostaglandin E Receptor EP4 Coupled to G Protein
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Prostaglandin E2 receptor EP4 subtype,Prostaglandin E2 receptor EP4 subtype | polymer | 333 | 36953.5 | 1 | UniProt (P35408) Pfam (PF00001) | Homo sapiens (Human) | PGE2 receptor EP4 subtype,Prostanoid EP4 receptor,PGE2 receptor EP4 subtype,Prostanoid EP4 receptor |
| 2 | B (B) | Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 | polymer | 345 | 37728.2 | 1 | UniProt (P62873) Pfam (PF25391) | Homo sapiens (Human) | Transducin beta chain 1 |
| 3 | C (C) | Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 | polymer | 71 | 7861.1 | 1 | UniProt (P59768) Pfam (PF00631) | Homo sapiens (Human) | G gamma-I |
| 4 | D (D) | Guanine nucleotide-binding protein G(s) subunit alpha isoforms short,Guanine nucleotide-binding protein G(s) subunit alpha isoforms short,Guanine nucleotide-binding protein G(s) subunit alpha isoforms short | polymer | 249 | 29014.8 | 1 | UniProt (P63092) Pfam (PF00503) | Homo sapiens (Human) | Adenylate cyclase-stimulating G alpha protein,Adenylate cyclase-stimulating G alpha protein,Adenylate cyclase-stimulating G alpha protein |
| 5 | E (E) | nanobody Nb35 | polymer | 134 | 14680.3 | 1 | Lama glama | ||
| 6 | F (A) | (Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]-5-oxo-cyclopentyl]hept-5-enoic acid | non-polymer | 352.5 | 1 | Chemie (P2E) PubChem (16219826) PubChem (71195864) PubChem (176729059) PubChem (177546178) PubChem (35021823) PubChem (35021833) PubChem (26436117) PubChem (40575690) PubChem (35027359) PubChem (40575698) PubChem (44444717) PubChem (49822699) PubChem (91886115) PubChem (5280360) PubChem (97041839) PubChem (53477468) PubChem (54466054) PubChem (54466055) PubChem (54466056) PubChem (54466057) PubChem (57357999) PubChem (12314587) PubChem (156359195) PubChem (171042408) PubChem (59294054) PubChem (59881728) PubChem (59926133) PubChem (59941509) PubChem (59968515) PubChem (67937739) PubChem (70419675) PubChem (71082424) PubChem (71401211) PubChem (73357245) PubChem (90689772) PubChem (90798199) PubChem (91019309) PubChem (92450042) PubChem (92966520) PubChem (97041838) PubChem (158) PubChem (122176715) PubChem (9691) PubChem (122702174) PubChem (123841661) PubChem (122348) PubChem (124350425) PubChem (124406582) PubChem (124406583) PubChem (124524501) PubChem (3246816) PubChem (3246832) PubChem (5283061) PubChem (5283086) PubChem (5283116) PubChem (5283213) PubChem (5353587) PubChem (6445999) PubChem (6450019) PubChem (9874974) PubChem (9950404) PubChem (10247450) PubChem (11221902) PubChem (11581143) PubChem (12041746) PubChem (12314577) PubChem (12314580) PubChem (12314582) PubChem (12314584) PubChem (12314585) PubChem (12314588) PubChem (12314590) PubChem (12314594) PubChem (131954610) PubChem (139503973) PubChem (149202340) PubChem (154166399) PubChem (155114512) PubChem (156358885) PubChem (156359009) PubChem (156681952) PubChem (156681960) PubChem (162705518) PubChem (163091488) PubChem (163091489) PubChem (166639831) PubChem (166639839) PubChem (166639992) PubChem (169502219) PubChem (171157690) PubChem (172878425) PubChem (173974797) PubChem (175594575) |
Sequence modifications
A: 4 - 217 (UniProt: P35408)
A: 260 - 366 (UniProt: P35408)
B: 2 - 340 (UniProt: P62873)
D: 5 - 64 (UniProt: P63092)
D: 204 - 254 (UniProt: P63092)
D: 265 - 394 (UniProt: P63092)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Pro 1 | - | expression tag |
| Thr 2 | - | expression tag |
| Ser 3 | - | expression tag |
| Gln 7 | Asn 7 | engineered mutation |
| Gln 177 | Asn 177 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Leu 367 | - | expression tag |
| Glu 368 | - | expression tag |
| Leu 369 | - | expression tag |
| Glu 370 | - | expression tag |
| Val 371 | - | expression tag |
| Leu 372 | - | expression tag |
| Phe 373 | - | expression tag |
| Gln 374 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Gly -4 | - | expression tag |
| Pro -3 | - | expression tag |
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Gly 1 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Asp 49 | Gly 49 | engineered mutation |
| Asn 50 | Glu 50 | engineered mutation |
| Tyr 63 | Leu 63 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Gly 196 | - | linker |
| Gly 197 | - | linker |
| Ser 198 | - | linker |
| Gly 199 | - | linker |
| Gly 200 | - | linker |
| Ser 201 | - | linker |
| Gly 202 | - | linker |
| Gly 203 | - | linker |
| Asp 249 | Ala 249 | engineered mutation |
| Asp 252 | Ser 252 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Ala 372 | Ile 372 | engineered mutation |
| Ile 375 | Val 375 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 126237.8 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 352.5 | |
| All* | Total formula weight | 126590.3 |






