Autophagy protein 5

ATG5
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesATG5, APG5, APG5-LIKE, APG5L, ASP, hAPG5, autophagy related 5, SCAR25
External IDsOMIM: 604261; MGI: 1277186; HomoloGene: 3566; GeneCards: ATG5; OMA:ATG5 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001286106
NM_001286107
NM_001286108
NM_001286111
NM_004849

NM_053069
NM_001314013
NM_001358596

RefSeq (protein)

NP_001273035
NP_001273036
NP_001273037
NP_001273040
NP_004840

NP_001300942
NP_444299
NP_001345525

Location (UCSC)Chr 6: 106.05 – 106.33 MbChr 10: 44.14 – 44.24 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

Autophagy protein 5 (ATG5) is a protein that, in humans, is encoded by the ATG5 gene located on chromosome 6. It is an E3 ubi autophagic cell death. ATG5 is a key protein involved in the extension of the phagophoric membrane in autophagic vesicles. It is activated by ATG7 and forms a complex with ATG12 and ATG16L1. This complex is necessary for LC3-I (microtubule-associated proteins 1A/1B light chain 3B) conjugation to PE (phosphatidylethanolamine) to form LC3-II (LC3-phosphatidylethanolamine conjugate). ATG5 can also act as a pro-apoptotic molecule targeted to the mitochondria. Under low levels of DNA damage, ATG5 can translocate to the nucleus and interact with survivin.

ATG5 is known to be regulated via various stress induced transcription factors and protein kinases.

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000057663Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000038160Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.