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9G0S

Xenopus tropicalis undecorated microtubule - 14 protofilament, 3-start helix

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, E...
(A, B, C, D, E...)
Tubulin beta chainpolymer44549878.86UniProt (Q0IIR4)
Pfam (PF00091)
Pfam (PF03953)
UniProt (by SIFTS) (P30883)
Xenopus tropicalis (tropical clawed frog)
2G, H, I, J, K...
(a, b, c, d, e...)
Tubulin alpha chainpolymer44950114.26UniProt (Q5EB23)
Pfam (PF00091)
Pfam (PF03953)
Xenopus tropicalis (tropical clawed frog)
3M, N, O, P, Q...
(A, B, C, D, E...)
GUANOSINE-5'-DIPHOSPHATEnon-polymer443.26Chemie (GDP)
4BA, DA, S, U, W...
(e, f, a, b, c...)
MAGNESIUM IONnon-polymer24.36Chemie (MG)
5AA, CA, T, V, X...
(e, f, a, b, c...)
GUANOSINE-5'-TRIPHOSPHATEnon-polymer523.26Chemie (GTP)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains12
Total formula weight599958.0
Non-Polymers*Number of molecules18
Total formula weight5944.1
All*Total formula weight605902.1
*Water molecules are not included.

239803

PDB entries from 2025-08-06

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