› 1j8b

X-ray diffraction
1.75Å resolution

Structure of YbaB from Haemophilus influenzae (HI0442), a protein of unknown function

Released:
DOI: 10.2210/pdb1j8b/pdb
PDB entry 1j8b coloured by chain, front view.
PDB entry 1j8b coloured by chain, side view.
PDB entry 1j8b coloured by chain, top view.
Source organism: Haemophilus influenzae Rd KW20
Primary publication:
Crystal structure of YbaB from Haemophilus influenzae (HI0442), a protein of unknown function coexpressed with the recombinational DNA repair protein RecR.
Lim K, Tempczyk A, Parsons JF, Bonander N, Toedt J, Kelman Z, Howard A, Eisenstein E, Herzberg O
Proteins 50 375-9 (2003)
PMID: 12486730

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-155200 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nucleoid-associated protein HI_0442 Chain: A
Molecule details ›
Chain: A
Length: 112 amino acids
Theoretical weight: 12.73 KDa
Source organism: Haemophilus influenzae Rd KW20
Expression system: Escherichia coli
UniProt:
  • Canonical: P44711 (Residues: 1-109; Coverage: 100%)
Gene name: HI_0442
Sequence domains: YbaB/EbfC DNA-binding family
Structure domains: Nucleoid-associated protein YbaB-like domain

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 10 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: C2221
Unit cell:
a: 44.39Å b: 132.79Å c: 36.22Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.18 0.263
Expression system: Escherichia coli

Quick links

Citations

3 review citations

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

8 mentions without citation

Macromolecular ab initio phasing enforcing secondary and tertiary structure.
Millán et al. (2015)
7 more