PDBe 1k8u

X-ray diffraction
1.15Å resolution

CRYSTAL STRUCTURE OF CALCIUM-FREE (OR APO) HUMAN S100A6; CYS3MET MUTANT (SELENOMETHIONINE DERIVATIVE)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein S100-A6 Chain: A
Molecule details ›
Chain: A
Length: 90 amino acids
Theoretical weight: 10.32 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P06703 (Residues: 1-90; Coverage: 100%)
Gene names: CACY, S100A6
Sequence domains: S-100/ICaBP type calcium binding domain
Structure domains: EF-hand

Ligands and Environments

No bound ligands

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-D
Spacegroup: C2221
Unit cell:
a: 37.259Å b: 48.113Å c: 83.473Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.186 0.186 0.221
Expression system: Escherichia coli