8VVG
Kappa opioid receptor in complex with heterotrimerig Gi protein, bound to inverse agonist GB18
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Kappa-type opioid receptor | polymer | 380 | 42681.0 | 1 | UniProt (P41145) Pfam (PF00001) | Homo sapiens (human) | K-OR-1,KOR-1 |
| 2 | B (C) | Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 | polymer | 340 | 37416.9 | 1 | UniProt (P62873) Pfam (PF00400) | Homo sapiens (human) | Transducin beta chain 1 |
| 3 | C (D) | 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 (B) | Guanine nucleotide-binding protein G(i) subunit alpha-1 | polymer | 354 | 40414.0 | 1 | UniProt (P63096) Pfam (PF00503) | Homo sapiens (human) | Adenylate cyclase-inhibiting G alpha protein |
| 5 | E (E) | scFv16 | polymer | 251 | 26679.7 | 1 | Homo sapiens (human) | ||
| 6 | F (A) | methyl (2R,3R,3aS,5aR,9aS,9bS)-3-methyl-2-[(2S,6S)-6-methylpiperidin-2-yl]-1,2,3,3a,6,7,8,9,9a,9b-decahydro-3,5a-epoxycyclopenta[a]naphthalene-4-carboxylate | non-polymer | 359.5 | 1 | Chemie (A1AD5) |
Sequence modifications
B: 1 - 354 (UniProt: P63096)
| PDB | External Database | Details |
|---|---|---|
| Asn 47 | Ser 47 | engineered mutation |
| Ala 203 | Gly 203 | engineered mutation |
| Ala 245 | Glu 245 | engineered mutation |
| Ser 326 | Ala 326 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 155052.9 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 359.5 | |
| All* | Total formula weight | 155412.4 |






