3J8X
High-resolution structure of no-nucleotide kinesin on microtubules
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | K | Kinesin-1 heavy chain | polymer | 349 | 39238.1 | 1 | UniProt (P33176) Pfam (PF00225) In PDB | Homo sapiens (human) | Conventional kinesin heavy chain, Ubiquitous kinesin heavy chain, UKHC |
2 | A | Tubulin alpha-1B chain | polymer | 451 | 50204.4 | 1 | UniProt (Q2XVP4) Pfam (PF00091) Pfam (PF03953) In PDB | Sus scrofa (pig) | Alpha-tubulin ubiquitous, Tubulin K-alpha-1, Tubulin alpha-ubiquitous chain |
3 | B | Tubulin beta-2B chain | polymer | 445 | 49983.8 | 1 | UniProt (F2Z5B2) Pfam (PF00091) Pfam (PF03953) In PDB | Sus scrofa (pig) | |
4 | A | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) | |||
5 | B | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) |
Sequence modifications
K: 1 - 349 (UniProt: P33176)
B: 1 - 455 (UniProt: F2Z5B2)
PDB | External Database | Details |
---|---|---|
Ser 7 | Cys 7 | conflict |
Ala 168 | Cys 168 | conflict |
Ser 174 | Cys 174 | conflict |
Ser 330 | Cys 330 | conflict |
PDB | External Database | Details |
---|---|---|
Ser 203 | Cys 201 | conflict |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 139426.4 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 966.4 | |
All* | Total formula weight | 140392.8 |