PDBe 1sl7

X-ray diffraction
2.2Å resolution

Crystal structure of calcium-loaded apo-obelin from Obelia longissima

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Obelin Chain: A
Molecule details ›
Chain: A
Length: 195 amino acids
Theoretical weight: 22.26 KDa
Source organism: Obelia longissima
Expression system: Escherichia coli
UniProt:
  • Canonical: Q27709 (Residues: 1-195; Coverage: 100%)
Sequence domains:
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: P41212
Unit cell:
a: 58.641Å b: 58.641Å c: 110.378Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.189 0.186 0.239
Expression system: Escherichia coli