Electron Microscopy
2.9Å resolution

Tubulin dimers from a 13-protofilament, Taxol stabilized microtubule

Source organism: Bos taurus
Related structures: EMD-21924

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Tubulin alpha-1B chain Chains: A, C
Molecule details ›
Chains: A, C
Length: 451 amino acids
Theoretical weight: 50.2 KDa
Source organism: Bos taurus
  • Canonical: P81947 (Residues: 1-451; Coverage: 100%)
Sequence domains:
Tubulin beta-2B chain Chains: B, D
Molecule details ›
Chains: B, D
Length: 445 amino acids
Theoretical weight: 49.95 KDa
Source organism: Bos taurus
  • Canonical: Q6B856 (Residues: 1-445; Coverage: 100%)
Gene name: TUBB2B
Sequence domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.9Å
Relevant EMDB volumes: EMD-21924