PDBe 3cga

X-ray diffraction
2.03Å resolution

Crystal structure of metastasis-associated protein S100A4 in the active, calcium-bound form

Released:
Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein S100-A4 Chains: A, B
Molecule details ›
Chains: A, B
Length: 101 amino acids
Theoretical weight: 11.75 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P26447 (Residues: 1-101; Coverage: 100%)
Gene names: CAPL, MTS1, S100A4
Sequence domains: S-100/ICaBP type calcium binding domain
Structure domains: EF-hand

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-1
Spacegroup: P65
Unit cell:
a: 47.107Å b: 47.107Å c: 176.2Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.255 not available 0.331
Expression system: Escherichia coli