PDBe 2y5i

X-ray diffraction
2.03Å resolution

S100Z from zebrafish in complex with calcium


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Protein S100 Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 99 amino acids
Theoretical weight: 11.25 KDa
Source organism: Danio rerio
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q503K9 (Residues: 1-99; Coverage: 100%)
Gene name: s100z
Sequence domains: S-100/ICaBP type calcium binding domain
Structure domains: EF-hand

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P21212
Unit cell:
a: 75.611Å b: 132.25Å c: 58.209Å
α: 90° β: 90° γ: 90°
R R work R free
0.174 0.171 0.227
Expression system: Escherichia coli BL21(DE3)