X-ray diffraction
1.95Å resolution

Crystal structure of human Caprin-2 C1q domain

Source organism: Homo sapiens

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Caprin-2 Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 140 amino acids
Theoretical weight: 15.93 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q6IMN6 (Residues: 996-1127; Coverage: 12%)
Gene names: C1QDC1, CAPRIN2, EEG1, KIAA1873, RNG140
Sequence domains: C1q domain
Structure domains: Jelly Rolls

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P1
Unit cell:
a: 48.353Å b: 48.342Å c: 80.884Å
α: 89.51° β: 87.24° γ: 71.74°
R R work R free
0.206 0.203 0.251
Expression system: Escherichia coli