Electron Microscopy
3.8Å resolution

NgCKK (N.Gruberi CKK) decorated 13pf taxol-GDP microtubule


Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Tubulin alpha-1B chain Chains: A, C
Molecule details ›
Chains: A, C
Length: 451 amino acids
Theoretical weight: 50.2 KDa
Source organism: Homo sapiens
  • Canonical: P68363 (Residues: 1-451; Coverage: 100%)
Gene name: TUBA1B
Sequence domains:
CKK domain-containing protein Chain: W
Molecule details ›
Chain: W
Length: 187 amino acids
Theoretical weight: 20.88 KDa
Source organism: Naegleria gruberi
Expression system: Escherichia coli
  • Canonical: D2VJG4 (Residues: 621-788; Coverage: 21%)
Gene name: NAEGRDRAFT_50049
Sequence domains: Microtubule-binding calmodulin-regulated spectrin-associated
Tubulin beta chain Chains: G, H
Molecule details ›
Chains: G, H
Length: 444 amino acids
Theoretical weight: 49.72 KDa
Source organism: Homo sapiens
  • Canonical: P07437 (Residues: 1-444; Coverage: 100%)
Gene names: OK/SW-cl.56, TUBB, TUBB5
Sequence domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.8Å
Relevant EMDB volumes: EMD-4644
Expression system: Escherichia coli