PDBe 1sl9

X-ray diffraction
1.17Å resolution

Obelin from Obelia longissima

Source organism: Obelia longissima
Entry authors: Deng L, Markova S, Vysotski E, Liu Z-J, Lee J, Rose J, Wang B-C, Southeast Collaboratory for Structural Genomics (SECSG)

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
Obelin Chain: A
Molecule details ›
Chain: A
Length: 195 amino acids
Theoretical weight: 22.24 KDa
Source organism: Obelia longissima
Expression system: Escherichia coli
  • 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: ALS BEAMLINE 5.0.3
Spacegroup: C2
Unit cell:
a: 83.021Å b: 54.341Å c: 52.442Å
α: 90° β: 112.15° γ: 90°
R R work R free
0.163 0.156 0.196
Expression system: Escherichia coli