› 4q2q

X-ray diffraction
1.45Å resolution

ZO1 PDZ3 in Complex with a Phage-Derived Peptide

Released:
DOI: 10.2210/pdb4q2q/pdb
PDB entry 4q2q coloured by chain, front view.
PDB entry 4q2q coloured by chain, side view.
PDB entry 4q2q coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
A structural portrait of the PDZ domain family.
Ernst A, Appleton BA, Ivarsson Y, Zhang Y, Gfeller D, Wiesmann C, Sidhu SS
J Mol Biol 426 3509-19 (2014)
PMID: 25158098

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-170449 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tight junction protein ZO-1 Chain: A
Molecule details ›
Chain: A
Length: 102 amino acids
Theoretical weight: 11.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q07157 (Residues: 419-504, 510-514; Coverage: 5%)
Gene names: TJP1, ZO1
Sequence domains: PDZ domain
Structure domains: Pdz3 Domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P41212
Unit cell:
a: 50.607Å b: 50.607Å c: 78.678Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.163 0.16 0.21
Expression system: Escherichia coli

Quick links

Citations

10 review citations

Structural Features of Tight-Junction Proteins.
Heinemann et al. (2019)
9 more