CENPB Gene Summary [Human]

This gene product is a highly conserved protein that facilitates centromere formation. It is a DNA-binding protein that is derived from transposases of the pogo DNA transposon family. It contains a helix-loop-helix DNA binding motif at the N-terminus, and a dimerization domain at the C-terminus. The DNA binding domain recognizes and binds a 17-bp sequence (CENP-B box) in the centromeric alpha satellite DNA. This protein is proposed to play an important role in the assembly of specific centromere structures in interphase nuclei and on mitotic chromosomes. It is also considered a major centromere autoantigen recognized by sera from patients with anti-centromere antibodies. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
CENPB
Official Name
centromere protein B [Source:HGNC Symbol;Acc:HGNC:1852]
Ensembl ID
ENSG00000125817
Bio databases IDs NCBI: 1059 Ensembl: ENSG00000125817
Aliases centromere protein B
Synonyms centromere protein B
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human CENPB often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • CENP-C binding domain
  • DDE superfamily endonuclease
  • Winged helix-turn-helix DNA-binding
  • Tc5 transposase DNA-binding domain
  • HTH_ARSR
  • sequence-specific DNA binding
  • HTH_CRP
  • CENP-B N-terminal DNA-binding domain

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • oligozoospermia
  • limited cutaneous systemic sclerosis
  • hypoplasia
regulates
role in cell
  • mitosis
  • proliferation
  • apoptosis
  • cell cycle progression
  • duplication
  • morphology
  • mass
  • processing in
  • cytokinesis

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Nucleus
  • pericentrosomal region
  • chromosome
  • nucleoplasm
  • nuclear bodies
  • spindle pole
  • nuclear scaffolds
  • kinetochores
  • centromeres

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human CENPB gene, providing context for its role in the cell.

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • nuclear body
  • condensed chromosome, centromeric region
  • chromosome
  • chromosome, centromeric region
  • centromeric heterochromatin
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • DNA binding
  • sequence-specific DNA binding
  • chromatin binding
  • centromeric DNA binding
  • satellite DNA binding

Gene-Specific Assays for Results You Can Trust

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