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 | A (K) | Kinesin heavy chain | polymer | 325 | 36405.1 | 1 | Pfam (PF00225) UniProt (by SIFTS) (P33176) | Homo sapiens (human) | Ubiquitous kinesin heavy chain, UKHC |
2 | B (A) | Tubulin alpha chain | polymer | 451 | 50121.3 | 1 | Pfam (PF00091) Pfam (PF03953) UniProt (by SIFTS) (P02550) | Bos taurus (bovine) | |
3 | C (B) | Tubulin beta chain | polymer | 445 | 49907.8 | 1 | Pfam (PF00091) Pfam (PF03953) UniProt (by SIFTS) (Q6B856) | Bos taurus (bovine) | Beta tubulin |
4 | D, G (K, A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
5 | E (K) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 1 | Chemie (ADP) | |||
6 | F (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
7 | H (B) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) | |||
8 | I (B) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) | |||
9 | J (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 |