9L7M
Nucleotide-free kinesin-1 motor domain bound to the microtubule
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Tubulin alpha-1B chain | polymer | 451 | 50204.4 | 2 | UniProt (Q2XVP4) Pfam (PF00091) Pfam (PF03953) | Sus scrofa (pig) | Alpha-tubulin ubiquitous,Tubulin K-alpha-1,Tubulin alpha-ubiquitous chain |
| 2 | B, D (B, D) | Tubulin beta chain | polymer | 445 | 49907.8 | 2 | UniProt (P02554) Pfam (PF00091) Pfam (PF03953) | Sus scrofa (pig) | Beta-tubulin |
| 3 | E (K) | Kinesin-1 heavy chain | polymer | 357 | 40263.4 | 1 | UniProt (P33176) Pfam (PF00225) | Homo sapiens (human) | Conventional kinesin heavy chain,Ubiquitous kinesin heavy chain,UKHC |
| 4 | F, H, J, L (A, B, C, D) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 4 | Chemie (GTP) | |||
| 5 | G, I, K, M (A, B, C, D) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) |
Sequence modifications
K: 1 - 349 (UniProt: P33176)
| PDB | External Database | Details |
|---|---|---|
| Ser 330 | Cys 330 | conflict |
| Cys 347 | Glu 347 | conflict |
| Gly 350 | - | expression tag |
| Thr 351 | - | expression tag |
| His 352 | - | expression tag |
| His 353 | - | expression tag |
| His 354 | - | expression tag |
| His 355 | - | expression tag |
| His 356 | - | expression tag |
| His 357 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 240487.8 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2189.9 | |
| All* | Total formula weight | 242677.8 |
