Function and Biology

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

Source organism: Homo sapiens
Biochemical function: not assigned
Biological process: not assigned
Cellular component: not assigned

GO terms

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

Sequence family

Pfam Protein family (Pfam)
PF00023
Domain description: Ankyrin repeat
Occurring in:
  1. B-cell lymphoma 3 protein
The deposited structure of PDB entry 1k1b contains 3 copies of Pfam domain PF00023 (Ankyrin repeat) in B-cell lymphoma 3 protein. Showing 3 copies in chain A.

InterPro InterPro annotations
IPR002110
Domain description: Ankyrin repeat
Occurring in:
  1. B-cell lymphoma 3 protein
IPR036770
Domain description: Ankyrin repeat-containing domain superfamily
Occurring in:
  1. B-cell lymphoma 3 protein

Structure domain

CATH CATH domain
1.25.40.20
Class: Mainly Alpha
Architecture: Alpha Horseshoe
Topology: Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homology: Ankyrin repeat-containing domain
Occurring in:
  1. B-cell lymphoma 3 protein
The deposited structure of PDB entry 1k1b contains 1 copy of CATH domain 1.25.40.20 (Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat) in B-cell lymphoma 3 protein. Showing 1 copy in chain A.
SCOP SCOP annotation
48404
Class: Alpha and beta proteins (a+b)
Fold: beta-hairpin-alpha-hairpin repeat
Superfamily: Ankyrin repeat
Occurring in:
  1. B-cell lymphoma 3 protein
The deposited structure of PDB entry 1k1b contains 1 copy of SCOP domain 48404 (Ankyrin repeat) in B-cell lymphoma 3 protein. Showing 1 copy in chain A.