Entry
Name
Autophagy - animal - Equus caballus (horse)
Description
Autophagy (or macroautophagy) is a cellular catabolic pathway involving in protein degradation, organelle turnover, and non-selective breakdown of cytoplasmic components, which is evolutionarily conserved among eukaryotes and exquisitely regulated. This progress initiates with production of the autophagosome, a double-membrane intracellular structure of reticular origin that engulfs cytoplasmic contents and ultimately fuses with lysosomes for cargo degradation. Autophagy is regulated in response to extra- or intracellular stress and signals such as starvation, growth factor deprivation and ER stress. Constitutive level of autophagy plays an important role in cellular homeostasis and maintains quality control of essential cellular components.
Class
Cellular Processes; Transport and catabolism
BRITE hierarchy
Pathway map
Ortholog table
Other DBs
Organism
Equus caballus (horse) [GN:
ecb ]
Gene
100051623 PIK3CD; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform isoform X1 [KO:K00922 ] [EC:2.7.1.153 ]
100058141 PIK3CA; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform isoform X1 [KO:K00922 ] [EC:2.7.1.153 ]
100051753 PIK3CB; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoform [KO:K00922 ] [EC:2.7.1.153 ]
100052122 phosphatidylinositol 3-kinase regulatory subunit gamma isoform X1 [KO:K02649 ]
100050227 PIK3R1; phosphatidylinositol 3-kinase regulatory subunit alpha isoform X3 [KO:K02649 ]
100146348 PIK3R2; phosphatidylinositol 3-kinase regulatory subunit beta [KO:K02649 ]
100051673 BNIP3; BCL2/adenovirus E1B 19 kDa protein-interacting protein 3 [KO:K15464 ]
100056244 RPTOR; regulatory-associated protein of mTOR isoform X10 [KO:K07204 ]
100057185 DEPTOR; DEP domain-containing mTOR-interacting protein isoform X1 [KO:K20402 ]
100146703 MLST8; target of rapamycin complex subunit LST8 isoform X1 [KO:K08266 ]
100050327 RB1CC1; RB1-inducible coiled-coil protein 1 isoform X1 [KO:K17589 ]
100050653 ATG2A; autophagy-related protein 2 homolog A isoform X4 [KO:K17906 ]
100054652 ATG2B; autophagy-related protein 2 homolog B isoform X1 [KO:K17906 ]
100053194 WIPI1; WD repeat domain phosphoinositide-interacting protein 1 isoform X2 [KO:K17908 ]
100060823 WIPI2; WD repeat domain phosphoinositide-interacting protein 2 isoform X1 [KO:K17908 ]
100056668 WDR45B; WD repeat domain phosphoinositide-interacting protein 3 isoform X1 [KO:K22991 ]
100052044 WDR45; WD repeat domain phosphoinositide-interacting protein 4 isoform X1 [KO:K22991 ]
100062531 SUPT20H; transcription factor SPT20 homolog isoform X10 [KO:K21245 ]
100051339 TANK; TRAF family member-associated NF-kappa-B activator isoform X4 [KO:K12650 ]
100050443 ATG14; beclin 1-associated autophagy-related key regulator [KO:K17889 ]
100050652 AMBRA1; activating molecule in BECN1-regulated autophagy protein 1 isoform X5 [KO:K17985 ]
106782401 TP53INP2; tumor protein p53-inducible nuclear protein 2 isoform X1 [KO:K21247 ]
100051722 UVRAG; UV radiation resistance-associated gene protein isoform X1 [KO:K21249 ]
100070138 RUBCN; run domain Beclin-1-interacting and cysteine-rich domain-containing protein isoform X4 [KO:K19330 ]
100052808 ITPR1; inositol 1,4,5-trisphosphate receptor type 1 isoform X1 [KO:K04958 ]
100052709 EIF2S1; eukaryotic translation initiation factor 2 subunit 1 [KO:K03237 ]
100050098 ZFYVE1; zinc finger FYVE domain-containing protein 1 isoform X1 [KO:K17603 ]
100051544 ATG7; ubiquitin-like modifier-activating enzyme ATG7 isoform X3 [KO:K08337 ]
100073249 ATG10; ubiquitin-like-conjugating enzyme ATG10 isoform X5 [KO:K17888 ]
100061410 ATG3; ubiquitin-like-conjugating enzyme ATG3 isoform X2 [KO:K08343 ]
100068181 CFLAR; CASP8 and FADD-like apoptosis regulator isoform X1 [KO:K04724 ]
100053911 GABARAPL1; gamma-aminobutyric acid receptor-associated protein-like 1 isoform X2 [KO:K08341 ]
100055295 GABARAPL2; gamma-aminobutyric acid receptor-associated protein-like 2 [KO:K08341 ]
111775730 GABARAP; gamma-aminobutyric acid receptor-associated protein [KO:K08341 ]
100146217 MAP1LC3A; microtubule-associated proteins 1A/1B light chain 3A [KO:K10435 ]
100060830 MAP1LC3C; LOW QUALITY PROTEIN: microtubule-associated proteins 1A/1B light chain 3C [KO:K10435 ]
102147898 microtubule-associated proteins 1A/1B light chain 3 beta 2-like [KO:K10435 ]
102150519 microtubule-associated proteins 1A/1B light chain 3 beta 2-like [KO:K10435 ]
100630367 MAP1LC3B; microtubule-associated proteins 1A/1B light chain 3B [KO:K10435 ]
100067797 ATG4B; cysteine protease ATG4B isoform X1 [KO:K08342 ] [EC:3.4.22.-]
100060165 ATG4A; cysteine protease ATG4A isoform X1 [KO:K08342 ] [EC:3.4.22.-]
100054106 ATG4C; cysteine protease ATG4C isoform X11 [KO:K08342 ] [EC:3.4.22.-]
100055791 CALCOCO2; calcium-binding and coiled-coil domain-containing protein 2 [KO:K21348 ]
100052494 WDFY3; WD repeat and FYVE domain-containing protein 3 isoform X1 [KO:K22262 ]
100068733 EPG5; ectopic P granules protein 5 homolog isoform X1 [KO:K23883 ]
100050008 PLEKHM1; pleckstrin homology domain-containing family M member 1 isoform X1 [KO:K23282 ]
100063269 VPS11; vacuolar protein sorting-associated protein 11 homolog isoform X2 [KO:K20179 ]
100052817 VPS16; vacuolar protein sorting-associated protein 16 homolog isoform X1 [KO:K20180 ]
100057119 VPS18; vacuolar protein sorting-associated protein 18 homolog [KO:K20181 ]
100058750 VPS33A; vacuolar protein sorting-associated protein 33A isoform X1 [KO:K20182 ]
100062843 VPS41; vacuolar protein sorting-associated protein 41 homolog isoform X1 [KO:K20184 ]
100068445 GORASP1; Golgi reassembly-stacking protein 1 isoform X1 [KO:K26797 ]
100061837 LAMP2; lysosome-associated membrane glycoprotein 2 isoform X3 [KO:K06528 ]
Compound
C00350 Phosphatidylethanolamine
C01194 1-Phosphatidyl-D-myo-inositol
C04549 1-Phosphatidyl-1D-myo-inositol 3-phosphate
C05981 Phosphatidylinositol-3,4,5-trisphosphate
Reference
Authors
Meijer AJ, Codogno P.
Title
Regulation and role of autophagy in mammalian cells.
Journal
Reference
Authors
Deretic V.
Title
Autophagy in innate and adaptive immunity.
Journal
Reference
Authors
Levine B, Yuan J.
Title
Autophagy in cell death: an innocent convict?
Journal
Reference
Authors
Tanida I, Ueno T, Kominami E.
Title
LC3 conjugation system in mammalian autophagy.
Journal
Reference
Authors
Lum JJ, DeBerardinis RJ, Thompson CB.
Title
Autophagy in metazoans: cell survival in the land of plenty.
Journal
Reference
Authors
Reggiori F, Klionsky DJ.
Title
Autophagosomes: biogenesis from scratch?
Journal
Reference
Authors
Klionsky DJ, Emr SD.
Title
Autophagy as a regulated pathway of cellular degradation.
Journal
Reference
Authors
Bechet D, Tassa A, Taillandier D, Combaret L, Attaix D.
Title
Lysosomal proteolysis in skeletal muscle.
Journal
Reference
Authors
He C, Klionsky DJ
Title
Regulation mechanisms and signaling pathways of autophagy.
Journal
Reference
Authors
Yang Z, Klionsky DJ
Title
An overview of the molecular mechanism of autophagy.
Journal
Reference
Authors
Yang Z, Klionsky DJ
Title
Mammalian autophagy: core molecular machinery and signaling regulation.
Journal
Reference
Authors
Chen Y, Klionsky DJ
Title
The regulation of autophagy - unanswered questions.
Journal
Reference
Authors
Mizushima N, Yoshimori T, Ohsumi Y
Title
The role of Atg proteins in autophagosome formation.
Journal
Reference
Authors
Russell RC, Yuan HX, Guan KL
Title
Autophagy regulation by nutrient signaling.
Journal
Reference
Authors
Noda NN, Fujioka Y
Title
Atg1 family kinases in autophagy initiation.
Journal
Related pathway
ecb04141 Protein processing in endoplasmic reticulum
KO pathway
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