4mn0

X-ray diffraction
1.9Å resolution

Spatial structure of the novel light-sensitive photoprotein berovin from the ctenophore Beroe abyssicola in the Ca2+-loaded apoprotein conformation state

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-124900 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
EF-hand domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 208 amino acids
Theoretical weight: 25.33 KDa
Source organism: Beroe abyssicola
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: H8ZZK1 (Residues: 1-208; Coverage: 100%)
Gene names: BA1, BA2, BA3, BA4
Sequence domains: EF-hand domain pair
Structure domains: EF-hand

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: C2
Unit cell:
a: 101.77Å b: 33.899Å c: 77.406Å
α: 90° β: 126.74° γ: 90°
R-values:
R R work R free
0.202 0.193 0.256
Expression system: Escherichia coli BL21(DE3)