› 6fav

X-ray diffraction
1.4Å resolution

Crystal structure of C-terminal modified Tau peptide-hybrid 4.2f-I with 14-3-3sigma

Released:
DOI: 10.2210/pdb6fav/pdb
PDB entry 6fav coloured by chain, front view.
PDB entry 6fav coloured by chain, side view.
PDB entry 6fav coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Inhibition of 14-3-3/Tau by Hybrid Small-Molecule Peptides Operating via Two Different Binding Modes.
Andrei SA, Meijer FA, Neves JF, Brunsveld L, Landrieu I, Ottmann C, Milroy LG
ACS Chem Neurosci 9 2639-2654 (2018)
PMID: 29722962

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-145371 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
14-3-3 protein sigma Chains: A, C
Molecule details ›
Chains: A, C
Length: 236 amino acids
Theoretical weight: 26.54 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P31947 (Residues: 1-231; Coverage: 93%)
Gene names: HME1, SFN
Sequence domains: 14-3-3 protein
Structure domains: 14-3-3 domain
Microtubule-associated protein tau Chain: B
Molecule details ›
Chain: B
Length: 8 amino acids
Theoretical weight: 834 Da
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P10636 (Residues: 528-533; Coverage: 1%)
Gene names: MAPT, MAPTL, MTBT1, TAU
Microtubule-associated protein tau Chain: D
Molecule details ›
Chain: D
Length: 6 amino acids
Theoretical weight: 651 Da
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P10636 (Residues: 529-533; Coverage: 1%)
Gene names: MAPT, MAPTL, MTBT1, TAU

Ligands and Environments

3 bound ligands:
Ligand NA 5 x NA
Ligand D3Q 2 x D3Q
Ligand CL 2 x CL
1 modified residue:
Ligand SEP 2 x SEP

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P212121
Unit cell:
a: 62.789Å b: 70.14Å c: 128.259Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.146 0.144 0.171
Expression systems:
  • Escherichia coli
  • Not provided

Quick links

Citations

9 review citations

Structure and Functions of Microtubule Associated Proteins Tau and MAP2c: Similarities and Differences.
Melková et al. (2019)
8 more

2 mentions without citation

Insights into the Structural Conformations of the Tau Protein in Different Aggregation Status.
Pinzi et al. (2023)
1 more