MAGEA2B
Gene Information
- Official Symbol: MAGEA2B
- Official Name: MAGE family member A2B
- Aliases and Previous Symbols: N/A
- Entrez ID: 266740
- UniProt: P43356
- Interactions: BioGRID
- PubMed articles: Open PubMed
- OMIM: Open OMIM
Function Summary
- Entrez Summary: N/A
- UniProt Summary: Reduces p53/TP53 transactivation function through recruitment of HDAC3 to p53/TP53 transcription sites. Also represses p73/TP73 activity. Proposed to enhance ubiquitin ligase activity of RING-type zinc finger-containing E3 ubiquitin-protein ligases. In vitro enhances ubiquitin ligase activity of TRIM28 and stimulates p53/TP53 ubiquitination by TRIM28 potentially in presence of Ubl-conjugating enzyme UBE2H. Proposed to act through recruitment and/or stabilization of the Ubl-conjugating enzyme (E2) at the E3:substrate complex. May play a role in embryonal development and tumor transformation or aspects of tumor progression. In vitro promotes cell viability in melanoma cell lines. Antigen recognized on a melanoma by autologous cytolytic T- lymphocytes. Negatively regulates acetylation and sumoylation of PML and represses PML-induced p53/TP53 acetylation and activation. {ECO:0000269|PubMed:16847267, ECO:0000269|PubMed:17942928, ECO:0000269|PubMed:20864041, ECO:0000269|PubMed:22117195}.
CRISPR Data
Essentiality in NALM6
- Essentiality Rank: 7537
- Expression level (log2 read counts): -7.68