4cmz

X-ray diffraction
2.7Å resolution

An intertwined homodimer of the PDZ homology domain of periaxin

Released:
Source organism: Homo sapiens
Primary publication:
Periaxin and AHNAK nucleoprotein 2 form intertwined homodimers through domain swapping.
J Biol Chem 289 14121-31 (2014)
PMID: 24675079

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-189795 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Periaxin Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 92 amino acids
Theoretical weight: 10.05 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9BXM0 (Residues: 14-104; Coverage: 6%)
Gene names: KIAA1620, PRX

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)
Spacegroup: P3221
Unit cell:
a: 79.84Å b: 79.84Å c: 81.07Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.205 0.203 0.241
Expression system: Escherichia coli BL21(DE3)