1TAD
GTPASE MECHANISM OF GPROTEINS FROM THE 1.7-ANGSTROM CRYSTAL STRUCTURE OF TRANSDUCIN ALPHA-GDP-ALF4-
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | TRANSDUCIN-ALPHA | polymer | 324 | 37141.5 | 3 | UniProt (P04695) Pfam (PF00503) | Bos taurus (cattle) | |
| 2 | D, I, N (A, B, C) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) PubChem (271) | |||
| 3 | E, F, J, K, O... (A, B, C) | CACODYLATE ION | non-polymer | 137.0 | 6 | Chemie (CAC) PubChem (167250) | |||
| 4 | G, L, Q (A, B, C) | TETRAFLUOROALUMINATE ION | non-polymer | 103.0 | 3 | Chemie (ALF) PubChem (5311325) | |||
| 5 | H, M, R (A, B, C) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 3 | 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) | |||
| 6 | S, T, U (A, B, C) | water | water | 18.0 | 1014 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 111424.4 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 2580.7 | |
| All* | Total formula weight | 114005.1 |






