After several years of serving the research community, our ActiveDriverDB database will be retired on May 1st 2026. Please make sure to download any data you need and update your links or workflows before that date.

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NBN (NM_002485) - nibrin

Nibrin Isoform 1

Mutations Visualisation

Protein summary

This is preferred isoform of NBN protein. View all 2 isoforms
NBN: nibrin isoform 1
Description:

Mutations in this gene are associated with Nijmegen breakage syndrome, an autosomal recessive chromosomal instability syndrome characterized by microcephaly, growth retardation, immunodeficiency, and cancer predisposition. The encoded protein is a member of the MRE11/RAD50 double-strand break repair complex which consists of 5 proteins. This gene product is thought to be involved in DNA double-strand break repair and DNA damage-induced checkpoint activation. [provided by RefSeq, Jul 2008].

Strand
-
Chromosome
8
Protein
754 residues
All mutations
975
PTM sites
64
CDS
90,947,809 - 90,996,789
Transcription
90,945,563 - 90,996,899
50.0% of sequence is predicted to be disordered

External references

Mappings retrieved from NCBI & UniProt.
RefSeq
Entrez
gene: 4683
UniProt
Ensembl