2P4N
Human Monomeric Kinesin (1BG2) and Bovine Tubulin (1JFF) Docked into the 9-Angstrom Cryo-EM Map of Nucleotide-Free Kinesin Complexed 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 | K | Kinesin heavy chain | polymer | 325 | 36405.1 | 1 | Pfam (PF00225) UniProt (by SIFTS) (P33176) In PDB | Homo sapiens (human) | Ubiquitous kinesin heavy chain, UKHC |
| 2 | A | Tubulin alpha chain | polymer | 451 | 50121.3 | 1 | Pfam (PF00091) Pfam (PF03953) UniProt (by SIFTS) (P02550) In PDB | Bos taurus (bovine) | |
| 3 | B | Tubulin beta chain | polymer | 445 | 49907.8 | 1 | Pfam (PF00091) Pfam (PF03953) UniProt (by SIFTS) (Q6B856) In PDB | Bos taurus (bovine) | Beta tubulin |
| 4 | K, A | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | K | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 1 | Chemie (ADP) | |||
| 6 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 7 | B | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) | |||
| 8 | B | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) | |||
| 9 | B | TAXOL | non-polymer | 853.9 | 1 | Chemie (TA1) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 136434.1 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 2361.5 | |
| All* | Total formula weight | 138795.6 |
