› 2okq

X-ray diffraction
1.8Å resolution

Crystal structure of unknown conserved ybaA protein from Shigella flexneri

Released:
DOI: 10.2210/pdb2okq/pdb
PDB entry 2okq coloured by chain, front view.
PDB entry 2okq coloured by chain, side view.
PDB entry 2okq coloured by chain, top view.
Source organism: Shigella flexneri
Entry authors: Minasov G, Vorontsov II, Shuvalova L, Brunzelle JS, Kiryukhina O, Collart FR, Joachimiak A, Anderson WF, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-141999 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Hypothetical protein ybaA Chains: A, B
Molecule details ›
Chains: A, B
Length: 141 amino acids
Theoretical weight: 16.08 KDa
Source organism: Shigella flexneri
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0AAQ9 (Residues: 1-117; Coverage: 100%)
Gene names: S0408, SF0401, ybaA
Sequence domains: Protein of unknown function (DUF1428)
Structure domains: Alpha-Beta Plaits

Ligands and Environments

1 bound ligand:
Ligand NA 2 x NA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B, APS BEAMLINE 21-ID-D
Spacegroup: P41212
Unit cell:
a: 61.843Å b: 61.843Å c: 137.32Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.183 0.226
Expression system: Escherichia coli BL21(DE3)

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