4hvz

X-ray diffraction
3.5Å resolution

Crystal structure of brucella abortus immunogenic BP26 protein

Released:
Source organism: Brucella abortus S19
Primary publication:
Brucella immunogenic BP26 forms a channel-like structure.
J Mol Biol 425 1119-26 (2013)
PMID: 23353825

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexadecamer (preferred)
PDBe Complex ID:
PDB-CPX-175034 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
26 kDa periplasmic immunogenic protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 224 amino acids
Theoretical weight: 23.8 KDa
Source organism: Brucella abortus S19
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q44642 (Residues: 29-250; Coverage: 100%)
Gene names: BAbS19_I13950, bp26
Sequence domains: Protein of unknown function (DUF541)
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: OTHER
Spacegroup: I4122
Unit cell:
a: 203.086Å b: 203.086Å c: 207.295Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.237 0.237 0.283
Expression system: Escherichia coli BL21(DE3)