7pqp

Electron Microscopy
4.1Å resolution

tau-microtubule structural ensemble based on CryoEM data

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentadecamer (preferred)
PDBe Complex ID:
PDB-CPX-135928 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Tubulin beta chain Chains: A, C, E, G, I, K, M
Molecule details ›
Chains: A, C, E, G, I, K, M
Length: 445 amino acids
Theoretical weight: 49.91 KDa
Source organism: Sus scrofa
Expression system: Escherichia coli
UniProt:
  • Canonical: P02554 (Residues: 1-445; Coverage: 100%)
Sequence domains:
Tubulin alpha-1B chain Chains: B, D, F, H, J, L, N
Molecule details ›
Chains: B, D, F, H, J, L, N
Length: 451 amino acids
Theoretical weight: 50.2 KDa
Source organism: Sus scrofa
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2XVP4 (Residues: 1-451; Coverage: 100%)
Gene name: TUBA1B
Sequence domains:
Microtubule-associated protein tau Chain: O
Molecule details ›
Chain: O
Length: 194 amino acids
Theoretical weight: 20.74 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P10636 (Residues: 519-712; Coverage: 26%)
Gene names: MAPT, MAPTL, MTBT1, TAU
Sequence domains: Tau and MAP protein, tubulin-binding repeat

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.1Å
Relevant EMDB volumes: EMD-7522
Expression system: Escherichia coli