4N0E
Crystal structure of the K345L variant of the Gi alpha1 subunit bound to GDP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Guanine nucleotide-binding protein G(i) subunit alpha-1 | polymer | 356 | 40527.1 | 1 | UniProt (P10824) Pfam (PF00503) | Rattus norvegicus (brown rat rat rats) | Adenylate cyclase-inhibiting G alpha protein |
| 2 | B (A) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) | |||
| 3 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | D (A) | water | water | 18.0 | 123 | Chemie (HOH) |
Sequence modifications
A: 1 - 354 (UniProt: P10824)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Leu 345 | Lys 345 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 40527.1 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 539.3 | |
| All* | Total formula weight | 41066.4 |
