4aqi

X-ray diffraction
1.7Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183151 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein S100-A7A Chain: A
Molecule details ›
Chain: A
Length: 109 amino acids
Theoretical weight: 11.94 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: Q86SG5 (Residues: 1-101; Coverage: 100%)
Gene names: S100A15, S100A7A, S100A7L1
Sequence domains: S-100/ICaBP type calcium binding domain
Structure domains: EF-hand

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Unit cell:
a: 52.03Å b: 33.47Å c: 64.052Å
α: 90° β: 90.81° γ: 90°
R-values:
R R work R free
0.2 0.198 0.23
Expression system: Escherichia coli K-12