PDBe 1sac

X-ray diffraction
2Å resolution

THE STRUCTURE OF PENTAMERIC HUMAN SERUM AMYLOID P COMPONENT

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Serum amyloid P-component Chains: A, B, C, D, E
Molecule details ›
Chains: A, B, C, D, E
Length: 204 amino acids
Theoretical weight: 23.28 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P02743 (Residues: 20-223; Coverage: 100%)
Gene names: APCS, PTX2
Sequence domains: Pentaxin family
Structure domains: Jelly Rolls

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21
Unit cell:
a: 68.9Å b: 99.3Å c: 96.7Å
α: 90° β: 95.9° γ: 90°
R-values:
R R work R free
0.179 0.179 not available
Expression system: Not provided