4o9b

X-ray diffraction
2.6Å resolution

The Structure of CC1-IH in human STIM1.

Released:

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
PDBe Complex ID:
PDB-CPX-171770 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Stromal interaction molecule 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 104 amino acids
Theoretical weight: 12.55 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q13586 (Residues: 237-340; Coverage: 16%)
Gene names: GOK, STIM1
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P3221
Unit cell:
a: 101.852Å b: 101.852Å c: 104.565Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.247 0.228 0.289
Expression system: Escherichia coli