8DZN
Crystal structure of human Sar1a in complex with GDP
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) | GTP-binding protein SAR1a | polymer | 198 | 22392.8 | 2 | UniProt (Q9NR31) Pfam (PF00025) | Homo sapiens (human) | COPII-associated small GTPase |
| 2 | C, E (A, B) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 2 | Chemie (GDP) | |||
| 3 | D (B) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 121 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 44785.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 982.5 | |
| All* | Total formula weight | 45768.0 |
