3c0u

X-ray diffraction
2.7Å resolution

Crystal structure of E.coli yaeQ protein

Released:
Source organism: Escherichia coli K-12
Entry authors: Chang C, Evdokimova E, Kudritska M, Savchenko A, Edwards AM, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-141977 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Uncharacterized protein yaeQ Chains: A, B
Molecule details ›
Chains: A, B
Length: 183 amino acids
Theoretical weight: 21.23 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AA97 (Residues: 2-181; Coverage: 99%)
Gene names: JW0186, b0190, yaeQ
Sequence domains: YaeQ protein
Structure domains: Restriction endonuclease-like alpha-beta roll domain

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P4212
Unit cell:
a: 127.277Å b: 127.277Å c: 72.059Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.21 0.234
Expression system: Escherichia coli