5KDL
Crystal structure of the 4 alanine insertion variant of the Gi alpha1 subunit bound to GTPgammaS
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Guanine nucleotide-binding protein G(i) subunit alpha-1 | polymer | 358 | 40683.3 | 2 | UniProt (P10824) Pfam (PF00503) | Rattus norvegicus (Rat) | Adenylate cyclase-inhibiting G alpha protein |
| 2 | C, E (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | D, F (A, B) | 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE | non-polymer | 539.2 | 2 | Chemie (GSP) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 4 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 358 (UniProt: P10824)
| PDB | External Database | Details |
|---|---|---|
| Ala 334 | - | insertion |
| Ala 335 | - | insertion |
| Ala 336 | - | insertion |
| Ala 337 | - | insertion |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 81366.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1127.1 | |
| All* | Total formula weight | 82493.8 |
