7MWG
16-nm repeat microtubule doublet
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Tubulin alpha chain | polymer | 449 | 49639.0 | 1 | UniProt (P41351) Pfam (PF00091) Pfam (PF03953) | Tetrahymena thermophila | Alpha-tubulin |
| 2 | B (B) | Tubulin beta chain | polymer | 443 | 49617.7 | 1 | UniProt (P41352) Pfam (PF00091) Pfam (PF03953) | Tetrahymena thermophila | Beta-tubulin |
| 3 | C (A) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) | |||
| 4 | D (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | E (B) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) | |||
| 6 | F, G (A, B) | water | water | 18.0 | 9 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 99256.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 990.7 | |
| All* | Total formula weight | 100247.4 |
