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6I2I

Refined 13pf Hela Cell Tubulin microtubule (EML4-NTD decorated)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Tubulin alpha-1B chainpolymer45150204.41UniProt (P68363)
Pfam (PF00091)
Pfam (PF03953)
Homo sapiens (Human)Alpha-tubulin ubiquitous,Tubulin K-alpha-1,Tubulin alpha-ubiquitous chain
2B
(B)
Tubulin beta chainpolymer44449717.61UniProt (P07437)
Pfam (PF00091)
Pfam (PF03953)
Homo sapiens (Human)Tubulin beta-5 chain
3C
(A)
GUANOSINE-5'-TRIPHOSPHATEnon-polymer523.21Chemie (GTP)
4D, F
(A, B)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
5E
(B)
PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTERnon-polymer521.21Chemie (G2P)
6G
(B)
TAXOLnon-polymer853.91Chemie (TA1)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight99922.1
Non-Polymers*Number of molecules5
Total formula weight1946.9
All*Total formula weight101869.0
*Water molecules are not included.

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PDB entries from 2025-06-11

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