› 4lp1

X-ray diffraction
1.8Å resolution

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

Released:
DOI: 10.2210/pdb4lp1/pdb
PDB 4lp1 coloured by chain and viewed from the front.
PDB 4lp1 coloured by chain and viewed from the side.
PDB 4lp1 coloured by chain and viewed from the top.
Source organism: Psychromonas ingrahamii 37
Primary publication:
Structural characterization of metal binding to a cold-adapted frataxin.
Noguera ME, Roman EA, Rigal JB, Cousido-Siah A, Mitschler A, Podjarny A, Santos J
J Biol Inorg Chem 20 653-64 (2015)
PMID: 25832196

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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
UniProt:
  • 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:
Ligand EU3 9 x EU3
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-values:
R R work R free
0.216 0.214 0.26
Expression system: Escherichia coli

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Citations

2 citation in other articles

Mechanisms of iron and copper-frataxin interactions.
Han et al. (2017)
1 more