› 7p4t

X-ray diffraction
3.17Å resolution

Tetrameric structure of murine SapA

Released:
DOI: 10.2210/pdb7p4t/pdb
PDB entry 7p4t coloured by chain, front view.
PDB entry 7p4t coloured by chain, side view.
PDB entry 7p4t coloured by chain, top view.
Source organism: Mus musculus
Primary publication:
A Tetrameric Assembly of Saposin A: Increasing Structural Diversity in Lipid Transfer Proteins.
Shamin M, Spratley SJ, Graham SC, Deane JE
Contact (Thousand Oaks) 4 251525642110523 (2021)
PMID: 37143956

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-216046 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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
UniProt:
  • 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-values:
R R work R free
0.272 0.272 0.304
Expression system: Escherichia coli

Quick links

Citations

1 mention without citation

A Tetrameric Assembly of Saposin A: Increasing Structural Diversity in Lipid Transfer Proteins.
Shamin et al. (2021)