2G83
Structure of activated G-alpha-i1 bound to a nucleotide-state-selective peptide: Minimal determinants for recognizing the active form of a G protein alpha subunit
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), alpha-1 subunit | polymer | 313 | 35867.9 | 2 | UniProt (P63096) Pfam (PF00503) | Homo sapiens (human) | Adenylate cyclase-inhibiting G alpha protein |
| 2 | C, D (C, D) | KB-1753 phage display peptide | polymer | 11 | 1338.5 | 2 | |||
| 3 | E, H (A, B) | TETRAFLUOROALUMINATE ION | non-polymer | 103.0 | 2 | Chemie (ALF) | |||
| 4 | F, I (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | G, J (A, B) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 2 | Chemie (GDP) | |||
| 6 | K, L, M (A, B, C) | water | water | 18.0 | 30 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 74412.7 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1141.0 | |
| All* | Total formula weight | 75553.7 |
