4abo

Electron Microscopy
8.6Å resolution

Mal3 CH domain homology model and mammalian tubulin (2XRP) docked into the 8.6-Angstrom cryo-EM map of Mal3-GTPgammaS-microtubules

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero nonamer (preferred)
PDBe Complex ID:
PDB-CPX-135908 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Tubulin beta chain Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 445 amino acids
Theoretical weight: 49.91 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: P02554 (Residues: 1-445; Coverage: 100%)
Sequence domains:
Tubulin alpha-1A chain Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 451 amino acids
Theoretical weight: 50.11 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: P02550 (Residues: 1-451; Coverage: 100%)
Gene name: TUBA1A
Sequence domains:
Microtubule integrity protein mal3 Chain: I
Molecule details ›
Chain: I
Length: 145 amino acids
Theoretical weight: 16.75 KDa
Source organism: Schizosaccharomyces pombe
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q10113 (Residues: 2-142; Coverage: 46%)
Gene names: SPAC18G6.15, mal3

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 8.6Å
Relevant EMDB volumes: EMD-2005
Expression system: Escherichia coli BL21