X-ray diffraction
1.8Å resolution

Crystal structure of CyaY protein from Psychromonas ingrahamii in complex with Eu(III)


Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Iron-sulfur cluster assembly protein CyaY Chains: A, B
Molecule details ›
Chains: A, B
Length: 105 amino acids
Theoretical weight: 12.3 KDa
Source organism: Psychromonas ingrahamii 37
Expression system: Escherichia coli
  • Canonical: A1SR01 (Residues: 1-105; Coverage: 100%)
Gene names: Ping_0042, cyaY
Sequence domains: Frataxin-like domain
Structure domains: Frataxin/CyaY

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P21
Unit cell:
a: 39.821Å b: 49.992Å c: 46.58Å
α: 90° β: 90.43° γ: 90°
R R work R free
0.216 0.214 0.26
Expression system: Escherichia coli