8DZM
Crystal structure of human Sar1a in complex with ppGpp and Magnesium
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, D, F, G (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | E, H (A, B) | GUANOSINE-5',3'-TETRAPHOSPHATE | non-polymer | 603.2 | 2 | Chemie (G4P) | |||
| 4 | I, J (A, B) | water | water | 18.0 | 282 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 44785.5 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1303.5 | |
| All* | Total formula weight | 46089.1 |
