GCNT2

Gene Information
  • Official Symbol: GCNT2
  • Official Name: glucosaminyl (N-acetyl) transferase 2 (I blood group)
  • Aliases and Previous Symbols: N/A
  • Entrez ID: 2651
  • UniProt: Q8N0V5
  • Interactions: BioGRID
  • PubMed articles: Open PubMed
  • OMIM: Open OMIM
Function Summary
  • Entrez Summary: This gene encodes the enzyme responsible for formation of the blood group I antigen. The i and I antigens are distinguished by linear and branched poly-N-acetyllactosaminoglycans, respectively. The encoded protein is the I-branching enzyme, a beta-1,6-N-acetylglucosaminyltransferase responsible for the conversion of fetal i antigen to adult I antigen in erythrocytes during embryonic development. Mutations in this gene have been associated with adult i blood group phenotype. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008].
  • UniProt Summary: Branching enzyme that converts linear into branched poly-N-acetyllactosaminoglycans. Introduces the blood group I antigen during embryonic development. It is closely associated with the development and maturation of erythroid cells. {ECO:0000269|PubMed:7579796, ECO:0000269|PubMed:8449405}.

Pfam Domains GO Terms


CRISPR Data

Compound Hit Most Correlated Genes in Chemogenomics Tissues where Essential in the Avana Dataset (DepMap 20Q1)

Essentiality in NALM6
  • Essentiality Rank: 13847
  • Expression level (log2 read counts): 2.28

Expression Distribution

  • Last modified: 2025/12/10 20:19
  • by 127.0.0.1