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) PubChem (136073927) PubChem (135398619) PubChem (135402030) PubChem (135431654) PubChem (135566337) PubChem (135760556) PubChem (136026707) PubChem (136053418) PubChem (136663964) PubChem (136664748) PubChem (136759848) PubChem (136759849) PubChem (136759850) PubChem (136836636) PubChem (136847074) PubChem (172898537) | |||
| 4 | BA, DA, S, U, X... (e, f, a, b, c...) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 6 | Chemie (GTP) PubChem (177679032) PubChem (135400627) PubChem (135487750) PubChem (136088935) PubChem (136803486) PubChem (135398633) PubChem (135544356) PubChem (135547949) PubChem (135600366) PubChem (135749822) PubChem (136005188) PubChem (136073923) PubChem (136240914) PubChem (136664747) PubChem (136772743) PubChem (136772744) PubChem (136803487) PubChem (137286749) PubChem (164715984) PubChem (171699466) | |||
| 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 |
