TFEB

Transcription factor EB
Identifiers
Symbols TFEB; ALPHATFEB; BHLHE35; TCFEB
External IDs OMIM600744 MGI103270 HomoloGene5182 GeneCards: TFEB Gene
RNA expression pattern
More reference expression data
Orthologs
Species Human Mouse
Entrez 7942 21425
Ensembl ENSG00000112561 ENSMUSG00000023990
UniProt P19484 Q3U327
RefSeq (mRNA) NM_001167827.1 NM_011549
RefSeq (protein) NP_001161299.1 NP_035679
Location (UCSC) Chr 6:
41.65 – 41.7 Mb
Chr 17:
47.87 – 47.93 Mb
PubMed search [1] [2]

Transcription factor EB is a protein that in humans is encoded by the TFEB gene.[1][2]

Function

TFEB is a master gene for lysosomal biogenesis. This transcription factor coordinates expression of lysosomal genes and genes involved in autophagy. Nuclear localization and activity of TFEB are regulated by serine phosphorylation and extracellular signal–regulated kinase 2 (ERK2) is the enzyme that phosphorylates TFEB. In turn, ERK2 is tuned to the levels of extracellular nutrients suggesting a coordination in regulation of autophagy and lysomal biogenesis and partnership of two distinct cellular organelles.[3]

References

  1. ^ Carr CS, Sharp PA (Aug 1990). "A helix-loop-helix protein related to the immunoglobulin E box-binding proteins". Mol Cell Biol 10 (8): 4384–8. PMC 360994. PMID 2115126. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=360994. 
  2. ^ "Entrez Gene: TFEB transcription factor EB". http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=7942. 
  3. ^ Settembre C, Di Malta C, Polito VA, Arencibia MG, Vetrini F, Erdin S, Erdin SU, Huynh T, Medina D, Colella P, Sardiello M, Rubinsztein DC, Ballabio A (May 2011). "TFEB Links Autophagy to Lysosomal Biogenesis". Science 332 (6036): 1429–33. doi:10.1126/science.1204592. PMID 21617040. 

Further reading