3D7M
Crystal Structure of the G Protein Fast-Exchange Double Mutant I56C/Q333C
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), alpha-1 subunit | polymer | 354 | 40364.0 | 1 | UniProt (P10824) Pfam (PF00503) | Rattus norvegicus (rat) | Adenylate cyclase-inhibiting G alpha protein |
| 2 | B (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) PubChem (888) | |||
| 3 | C (A) | TETRAFLUOROALUMINATE ION | non-polymer | 103.0 | 1 | Chemie (ALF) PubChem (5311325) | |||
| 4 | D (A) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) PubChem (136073927) PubChem (135398619) PubChem (135402030) PubChem (135431654) PubChem (135566337) PubChem (135760556) PubChem (136026707) PubChem (136053418) PubChem (136663964) PubChem (136664748) PubChem (136759848) PubChem (136759849) PubChem (136759850) PubChem (136836636) PubChem (136847074) PubChem (172898537) | |||
| 5 | E (A) | water | water | 18.0 | 6 | Chemie (HOH) |
Sequence modifications
A: 1 - 354 (UniProt: P10824)
| PDB | External Database | Details |
|---|---|---|
| Cys 56 | Ile 56 | engineered mutation |
| Cys 333 | Gln 333 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 40364.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 570.5 | |
| All* | Total formula weight | 40934.5 |
