PDBe 5het

X-ray diffraction
2Å resolution

The third PDZ domain from the synaptic protein PSD-95 (G330T mutant)

Source organism: Rattus norvegicus
Primary publication:
Origins of Allostery and Evolvability in Proteins: A Case Study.
Cell 166 468-80 (2016)
PMID: 27321669

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Disks large homolog 4 Chain: A
Molecule details ›
Chain: A
Length: 119 amino acids
Theoretical weight: 12.78 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P31016 (Residues: 302-402; Coverage: 14%)
Gene names: Dlg4, Dlgh4, Psd95
Sequence domains: PDZ domain (Also known as DHR or GLGF)
Structure domains: Pdz3 Domain

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P4132
Unit cell:
a: 89.445Å b: 89.445Å c: 89.445Å
α: 90° β: 90° γ: 90°
R R work R free
0.187 0.184 0.213
Expression system: Escherichia coli BL21(DE3)