X-ray diffraction
2.7Å resolution

Sidekick-2 immunoglobulin domains 1-4, crystal form 1


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (3 distinct):
Protein sidekick-2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 384 amino acids
Theoretical weight: 42.39 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
  • Canonical: Q6V4S5 (Residues: 22-403; Coverage: 18%)
Gene names: Kiaa1514, Sdk2
Sequence domains:
Structure domains: Immunoglobulins

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, FUC
Carbohydrate polymer : NEW Components: NAG, FUC
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4C
Spacegroup: P21
Unit cell:
a: 55.11Å b: 130.01Å c: 78.39Å
α: 90° β: 100.67° γ: 90°
R R work R free
0.195 0.193 0.23
Expression system: Homo sapiens