PDBe 2hq8

X-ray diffraction
1.8Å resolution

Crystal structure of coelenterazine-binding protein from renilla muelleri in the ca loaded apo form


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Coelenterazine-binding protein ca-bound apo form Chains: A, B
Molecule details ›
Chains: A, B
Length: 186 amino acids
Theoretical weight: 20.85 KDa
Source organism: Renilla muelleri
Expression system: Escherichia coli
  • Canonical: C9V488 (Residues: 1-186; Coverage: 100%)
Gene name: CBP1
Sequence domains: EF-hand domain pair
Structure domains: EF-hand

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P65
Unit cell:
a: 78.414Å b: 78.414Å c: 125.001Å
α: 90° β: 90° γ: 120°
R R work R free
0.207 0.205 0.247
Expression system: Escherichia coli