› 1kk9

X-ray diffraction
2.1Å resolution

CRYSTAL STRUCTURE OF E. COLI YCIO

Released:
DOI: 10.2210/pdb1kk9/pdb
PDB entry 1kk9 coloured by chain, front view.
PDB entry 1kk9 coloured by chain, side view.
PDB entry 1kk9 coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Crystal structure of the YciO protein from Escherichia coli.
Jia J, Lunin VV, Sauvé V, Huang LW, Matte A, Cygler M
Proteins 49 139-41 (2002)
PMID: 12211024

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142748 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
probable translation factor yciO Chain: A
Molecule details ›
Chain: A
Length: 221 amino acids
Theoretical weight: 25.19 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P0AFR4 (Residues: 1-206; Coverage: 100%)
Gene names: JW5196, b1267, yciO
Sequence domains: Telomere recombination
Structure domains: DHBP synthase

Ligands and Environments

1 bound ligand:
Ligand SO4 1 x SO4
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X8C
Spacegroup: P212121
Unit cell:
a: 48.4Å b: 68.77Å c: 94.77Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.213 0.233
Expression system: Escherichia coli BL21

Quick links

Citations

3 review citations

Structural proteomics: a tool for genome annotation.
Yakunin et al. (2004)
2 more

2 mentions without citation

Contribution of structural genomics to understanding the biology of Escherichia coli.
Matte et al. (2003)
1 more