› 7oye

X-ray diffraction
2.62Å resolution

Crystal structure of the KDEL receptor bound to HDEL peptide at pH 7.0

Released:
DOI: 10.2210/pdb7oye/pdb
PDB entry 7oye coloured by chain, front view.
PDB entry 7oye coloured by chain, side view.
PDB entry 7oye coloured by chain, top view.
Source organisms:
Entry authors: Newstead S, Braeuer P

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domain:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-168607 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
ER lumen protein-retaining receptor 2 Chain: A
Molecule details ›
Chain: A
Length: 212 amino acids
Theoretical weight: 24.48 KDa
Source organism: Gallus gallus
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: Q5ZKX9 (Residues: 1-212; Coverage: 100%)
Gene names: KDELR2, RCJMB04_8l23
Sequence domains: ER lumen protein retaining receptor
THR-ALA-GLU-HIS-ASP-GLU-LEU Chain: B
Molecule details ›
Chain: B
Length: 7 amino acids
Theoretical weight: 815 Da
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

2 bound ligands:
Ligand OLC 5 x OLC
Ligand CO2 1 x CO2
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I24
Spacegroup: P21
Unit cell:
a: 48.02Å b: 38.03Å c: 62.51Å
α: 90° β: 95.42° γ: 90°
R-values:
R R work R free
0.236 0.234 0.275
Expression systems:
  • Saccharomyces cerevisiae
  • Not provided

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