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3JAT

Cryo-EM structure of GMPCPP-microtubule (14 protofilaments) decorated with kinesin

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1E, J, C, L, A...Tubulin alpha-1B chainpolymer45150204.46UniProt (Q2XVP4)
Pfam (PF00091)
Pfam (PF03953)
In PDB
Sus scrofa (pig)Alpha-tubulin ubiquitous, Tubulin K-alpha-1, Tubulin alpha-ubiquitous chain
2F, G, D, I, B...Tubulin beta chainpolymer44549907.86UniProt (P02554)
Pfam (PF00091)
Pfam (PF03953)
In PDB
Sus scrofa (pig)Beta-tubulin
3A, K, E, J, C...GUANOSINE-5'-TRIPHOSPHATEnon-polymer523.26Chemie (GTP)
4I, A, B, K, H...MAGNESIUM IONnon-polymer24.312Chemie (MG)
5I, B, H, F, G...PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTERnon-polymer521.26Chemie (G2P)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains12
Total formula weight600673.3
Non-Polymers*Number of molecules24
Total formula weight6558.0
All*Total formula weight607231.3
*Water molecules are not included.

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PDB entries from 2024-09-18

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