X-ray diffraction
2.3Å resolution

Crystal structure of native heptameric SAP-like pentraxin from Limulus polyphemus


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetradecamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Pentaxin Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N
Length: 217 amino acids
Theoretical weight: 23.81 KDa
Source organism: Limulus polyphemus
  • Canonical: Q8WQK3 (Residues: 18-234; Coverage: 100%)
Sequence domains: Pentaxin family
Structure domains: Jelly Rolls

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX14.1
Spacegroup: P21
Unit cell:
a: 98.32Å b: 167.56Å c: 140.87Å
α: 90° β: 92.5° γ: 90°
R R work R free
0.219 0.201 0.223