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

X-ray diffraction
1.86Å resolution
PDB entry 1k1a coloured by chain, front view.
PDB entry 1k1a coloured by chain, side view.
PDB entry 1k1a coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: B-cell lymphoma 3 protein
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Multimeric state: monomeric
Accessible surface area: 11060.04 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-149047

Macromolecules

B-cell lymphoma 3 protein
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
Pfam: Ankyrin repeat
InterPro:
CATH: Ankyrin repeat-containing domain
SCOP: Ankyrin repeat
B-cell lymphoma 3 protein in PDB entry 1k1a, assembly 1, front view.
B-cell lymphoma 3 protein in PDB entry 1k1a, assembly 1, side view.
B-cell lymphoma 3 protein in PDB entry 1k1a, assembly 1, top view.
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