3W3Z
Crystal structure of Kap121p bound to RanGTP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Importin subunit beta-3 | polymer | 1089 | 122304.3 | 1 | UniProt (P32337) Pfam (PF18808) Pfam (PF13513) Pfam (PF18829) Pfam (PF18816) | Saccharomyces cerevisiae (Baker's yeast) | Karyopherin subunit beta-3, Karyopherin-121, Protein secretion enhancer 1 |
| 2 | B (B) | GTP-binding nuclear protein Ran | polymer | 176 | 20210.4 | 1 | UniProt (P62825) Pfam (PF00071) | Canis lupus familiaris (dogs) | GTPase Ran, Ras-like protein TC4, Ras-related nuclear protein |
| 3 | C (B) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D (B) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) | |||
| 5 | E (B) | water | water | 18.0 | 4 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 142514.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 547.5 | |
| All* | Total formula weight | 143062.2 |
