22AJ
GDP human alpha1A/beta3 S239C microtubule
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | Tubulin beta-3 chain | polymer | 450 | 50497.6 | 1 | UniProt (Q13509) Pfam (PF00091) Pfam (PF03953) | Homo sapiens (human) | Tubulin beta-4 chain,Tubulin beta-III |
| 2 | B (A) | Tubulin alpha-1A chain | polymer | 451 | 50188.4 | 1 | UniProt (Q71U36) Pfam (PF00091) Pfam (PF03953) | Homo sapiens (human) | Alpha-tubulin 3,Tubulin B-alpha-1,Tubulin alpha-3 chain |
| 3 | C, F (B, A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) PubChem (888) | |||
| 4 | D (B) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) | |||
| 5 | E (A) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) |
Sequence modifications
B: 1 - 450 (UniProt: Q13509)
| PDB | External Database | Details |
|---|---|---|
| Cys 239 | Ser 239 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 100686.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1015.0 | |
| All* | Total formula weight | 101701.0 |
