9CMM
Two protofilament structure of alpha1B and betaI/IVb microtubule bound to GMPCPP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (B, D, F, Q) | Tubulin beta chain | polymer | 444 | 49717.6 | 4 | UniProt (P07437) Pfam (PF00091) Pfam (PF03953) | Homo sapiens (human) | Tubulin beta-5 chain |
| 2 | E, F, G, H (A, I, C, E) | Tubulin alpha-1B chain | polymer | 451 | 50204.4 | 4 | UniProt (P68363) Pfam (PF00091) Pfam (PF03953) | Homo sapiens (human) | Alpha-tubulin ubiquitous,Tubulin K-alpha-1,Tubulin alpha-ubiquitous chain |
| 3 | I, K, M, O (B, D, F, Q) | PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER | non-polymer | 521.2 | 4 | Chemie (G2P) | |||
| 4 | J, L, N, P, R... (B, D, F, Q, A...) | MAGNESIUM ION | non-polymer | 24.3 | 8 | Chemie (MG) PubChem (888) | |||
| 5 | Q, S, U, W (A, I, C, E) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 4 | Chemie (GTP) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 399688.3 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 4372.0 | |
| All* | Total formula weight | 404060.3 |
