9G0O
Xenopus borealis undecorated microtubule - 14 protofilament, 3-start helix
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, E... (A, B, C, D, E...) | Tubulin beta chain | polymer | 445 | 49878.8 | 6 | UniProt (Q0IIR4) Pfam (PF00091) Pfam (PF03953) UniProt (by SIFTS) (P30883) | Xenopus borealis (Kenyan clawed frog) | |
| 2 | G, H, I, J, K... (a, b, c, d, e...) | Tubulin alpha chain | polymer | 449 | 50117.3 | 6 | UniProt (Q5EB23) Pfam (PF00091) Pfam (PF03953) | Xenopus borealis (Kenyan clawed frog) | |
| 3 | M, N, O, P, Q... (A, B, C, D, E...) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 6 | Chemie (GDP) | |||
| 4 | BA, DA, S, U, X... (e, f, a, b, c...) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 6 | Chemie (GTP) | |||
| 5 | AA, CA, T, V, W... (e, f, a, b, c...) | MAGNESIUM ION | non-polymer | 24.3 | 6 | Chemie (MG) PubChem (888) |
Sequence modifications
a, b, c, d, e, f: 1 - 449 (UniProt: Q5EB23)
| PDB | External Database | Details |
|---|---|---|
| Leu 5 | Ile 5 | conflict |
| Arg 32 | Gln 32 | conflict |
| Val 36 | Ile 36 | conflict |
| Ser 37 | Pro 37 | conflict |
| Asp 39 | Glu 39 | conflict |
| His 40 | Lys 40 | conflict |
| Ile 44 | Thr 44 | conflict |
| Val 77 | Ile 77 | conflict |
| Pro 81 | His 81 | conflict |
| Thr 116 | Ser 116 | conflict |
| Met 118 | Leu 118 | conflict |
| Thr 339 | Ser 339 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 599976.1 | |
| Non-Polymers* | Number of molecules | 18 |
| Total formula weight | 5944.1 | |
| All* | Total formula weight | 605920.2 |
