Entry
Name
Autophagy - animal - Pygoscelis adeliae (Adelie penguin)
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
Other DBs
Organism
Pygoscelis adeliae (Adelie penguin) [GN:
padl ]
Gene
103912390 MAP1LC3A; microtubule-associated proteins 1A/1B light chain 3A isoform X1 [KO:K10435 ]
103912861 VPS18; vacuolar protein sorting-associated protein 18 homolog [KO:K20181 ]
103913578 WIPI2; WD repeat domain phosphoinositide-interacting protein 2 [KO:K17908 ]
103913928 ERN2; LOW QUALITY PROTEIN: serine/threonine-protein kinase/endoribonuclease IRE2 [KO:K08852 ] [EC:2.7.11.1 3.1.26.-]
103914348 EIF2S1; eukaryotic translation initiation factor 2 subunit 1 [KO:K03237 ]
103914570 VPS33A; vacuolar protein sorting-associated protein 33A [KO:K20182 ]
103914582 MAP1LC3C; microtubule-associated proteins 1A/1B light chain 3C [KO:K10435 ]
103914738 VPS41; vacuolar protein sorting-associated protein 41 homolog [KO:K20184 ]
103914938 DEPTOR; DEP domain-containing mTOR-interacting protein [KO:K20402 ]
103914966 PIK3CA; LOW QUALITY PROTEIN: phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform [KO:K00922 ] [EC:2.7.1.153 ]
103915185 UVRAG; UV radiation resistance-associated gene protein [KO:K21249 ]
103915849 PPP2CA; serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform [KO:K04382 ] [EC:3.1.3.16 ]
103915998 ATG14; beclin 1-associated autophagy-related key regulator [KO:K17889 ]
103916105 MAP1LC3B; microtubule-associated proteins 1A/1B light chain 3B [KO:K10435 ]
103916411 VPS11; vacuolar protein sorting-associated protein 11 homolog [KO:K20179 ]
103916518 GABARAPL2; gamma-aminobutyric acid receptor-associated protein-like 2 [KO:K08341 ]
103916573 KIAA0226; run domain Beclin-1 interacting and cysteine-rich containing protein [KO:K19330 ]
103916713 WIPI1; WD repeat domain phosphoinositide-interacting protein 1 [KO:K17908 ]
103917211 GABARAPL1; gamma-aminobutyric acid receptor-associated protein-like 1 isoform X1 [KO:K08341 ]
103917403 RPTOR; regulatory-associated protein of mTOR isoform X1 [KO:K07204 ]
103917840 PIK3CB; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoform [KO:K00922 ] [EC:2.7.1.153 ]
103917969 PIK3CD; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform [KO:K00922 ] [EC:2.7.1.153 ]
103918133 TANK; TRAF family member-associated NF-kappa-B activator [KO:K12650 ]
103918627 BNIP3; BCL2/adenovirus E1B 19 kDa protein-interacting protein 3 [KO:K15464 ]
103919019 WDR45B; WD repeat domain phosphoinositide-interacting protein 3 [KO:K22991 ]
103919124 PIK3R3; phosphatidylinositol 3-kinase regulatory subunit gamma [KO:K02649 ]
103919717 PIK3R1; phosphatidylinositol 3-kinase regulatory subunit alpha isoform X1 [KO:K02649 ]
103919900 WDFY3; WD repeat and FYVE domain-containing protein 3 [KO:K22262 ]
103920067 SUPT20H; transcription factor SPT20 homolog isoform X1 [KO:K21245 ]
103921425 SMCR8; smith-Magenis syndrome chromosomal region candidate gene 8 protein [KO:K23611 ]
103921736 AMBRA1; LOW QUALITY PROTEIN: activating molecule in BECN1-regulated autophagy protein 1 [KO:K17985 ]
103922071 CALCOCO2; calcium-binding and coiled-coil domain-containing protein 2 isoform X1 [KO:K21348 ]
103923407 CFLAR; CASP8 and FADD-like apoptosis regulator isoform X1 [KO:K04724 ]
103926095 PLEKHM1; pleckstrin homology domain-containing family M member 1 [KO:K23282 ]
103926435 PIK3R2; phosphatidylinositol 3-kinase regulatory subunit beta [KO:K02649 ]
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
padl04141 Protein processing in endoplasmic reticulum
KO pathway