› 5d13

X-ray diffraction
2.15Å resolution

Third PDZ domain (PDZ3) of PSD-95 complexed with CFMOC-KKETEV peptide

Released:
DOI: 10.2210/pdb5d13/pdb
PDB entry 5d13 coloured by chain, front view.
PDB entry 5d13 coloured by chain, side view.
PDB entry 5d13 coloured by chain, top view.
Source organisms:
Entry authors: De S, Spaller MR, Olson R

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-151883 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Disks large homolog 4 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 119 amino acids
Theoretical weight: 12.74 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P31016 (Residues: 302-402; Coverage: 14%)
Gene names: Dlg4, Dlgh4, Psd95
Sequence domains: PDZ domain
Structure domains: Pdz3 Domain
CFMOC-KKETEV peptide Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 7 amino acids
Theoretical weight: 939 Da
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

2 bound ligands:
Ligand 56J 1 x 56J
Ligand LYS 1 x LYS
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: R3
Unit cell:
a: 84.94Å b: 84.94Å c: 210.192Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.212 0.21 0.256
Expression systems:
  • Escherichia coli
  • Not provided

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