PDBe 1k1a

X-ray diffraction
1.86Å resolution

Crystal structure of the ankyrin repeat domain of Bcl-3: a unique member of the IkappaB protein family

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
B-cell lymphoma 3 protein Chain: A
Molecule details ›
Chain: A
Length: 241 amino acids
Theoretical weight: 25.83 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P20749 (Residues: 127-367; Coverage: 53%)
Gene names: BCL3, BCL4, D19S37
Sequence domains: Ankyrin repeat
Structure domains: Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P21
Unit cell:
a: 31.703Å b: 51.218Å c: 64.68Å
α: 90° β: 102.01° γ: 90°
R-values:
R R work R free
0.2 0.199 0.229
Expression system: Escherichia coli