X-ray diffraction
3.17Å resolution

Tetrameric structure of murine SapA

Source organism: Mus musculus
Entry authors: Shamin M, Deane JE

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Saposin-A Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 83 amino acids
Theoretical weight: 9.12 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
  • Canonical: Q61207 (Residues: 60-142; Coverage: 15%)
Gene names: Psap, Sgp1
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P65
Unit cell:
a: 48.489Å b: 48.489Å c: 314.359Å
α: 90° β: 90° γ: 120°
R R work R free
0.272 0.272 0.304
Expression system: Escherichia coli