PDBe 4y5i

X-ray diffraction
1.4Å resolution

Crystal structure of C-terminal modified Tau peptide-hybrid 126B with 14-3-3sigma

Released:
Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
14-3-3 protein sigma Chains: A, B
Molecule details ›
Chains: A, B
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 Chains: F, G
Molecule details ›
Chains: F, G
Length: 9 amino acids
Theoretical weight: 945 Da
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P10636 (Residues: 528-534; Coverage: 1%)
Gene names: MAPT, MAPTL, MTBT1, TAU

Ligands and Environments

1 bound ligand:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P212121
Unit cell:
a: 63.105Å b: 70.213Å c: 129.107Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.148 0.147 0.172
Expression systems:
  • Escherichia coli
  • Not provided