Entry
Name
Lysosome - Galeopterus variegatus (Sunda flying lemur)
Description
Lysosomes are membrane-delimited organelles in animal cells serving as the cell's main digestive compartment to which all sorts of macromolecules are delivered for degradation. They contain more than 40 hydrolases in an acidic environment (pH of about 5). After synthesis in the ER, lysosomal enzymes are decorated with mannose-6-phosphate residues, which are recognized by mannose-6-phosphate receptors in the trans-Golgi network. They are packaged into clathrin-coated vesicles and are transported to late endosomes. Substances for digestion are acquired by the lysosomes via a series of processes including endocytosis, phagocytosis, and autophagy.
Class
Cellular Processes; Transport and catabolism
BRITE hierarchy
Pathway map
Other DBs
Organism
Galeopterus variegatus (Sunda flying lemur) [GN:
gvr ]
Gene
103585342 ATP6V0C; V-type proton ATPase 16 kDa proteolipid subunit [KO:K02155 ]
103586911 GGA2; ADP-ribosylation factor-binding protein GGA2 isoform X1 [KO:K12404 ]
103587506 SLC11A2; natural resistance-associated macrophage protein 2 isoform X1 [KO:K21398 ]
103588146 GGA1; ADP-ribosylation factor-binding protein GGA1 isoform X1 [KO:K12404 ]
103588644 ATP6V0B; V-type proton ATPase 21 kDa proteolipid subunit [KO:K03661 ]
103588909 SLC11A1; natural resistance-associated macrophage protein 1 [KO:K12347 ]
103589834 ATP6V0A1; V-type proton ATPase 116 kDa subunit a isoform 1 [KO:K02154 ]
103590912 LAPTM4A; lysosomal-associated transmembrane protein 4A [KO:K12387 ]
103592474 LAPTM4B; lysosomal-associated transmembrane protein 4B [KO:K12387 ]
103597479 GNPTG; N-acetylglucosamine-1-phosphotransferase subunit gamma isoform X1 [KO:K10087 ]
103597991 TCIRG1; V-type proton ATPase 116 kDa subunit a isoform 3 [KO:K02154 ]
103599597 MFSD8; major facilitator superfamily domain-containing protein 8 [KO:K12307 ]
103602345 IGF2R; cation-independent mannose-6-phosphate receptor [KO:K06564 ]
103602918 LAMP2; lysosome-associated membrane glycoprotein 2 isoform X1 [KO:K06528 ]
103606790 ATP6V0A2; V-type proton ATPase 116 kDa subunit a isoform 2 [KO:K02154 ]
103609372 LITAF; lipopolysaccharide-induced tumor necrosis factor-alpha factor [KO:K19363 ]
Compound
Reference
Authors
Eskelinen EL, Tanaka Y, Saftig P
Title
At the acidic edge: emerging functions for lysosomal membrane proteins.
Journal
Reference
Authors
Neufeld EF
Title
Lysosomal storage diseases.
Journal
Reference
Authors
von Figura K, Hasilik A
Title
Lysosomal enzymes and their receptors.
Journal
Reference
Authors
Janvier K, Bonifacino JS
Title
Role of the endocytic machinery in the sorting of lysosome-associated membrane proteins.
Journal
Reference
Authors
Vergarajauregui S, Puertollano R
Title
Mucolipidosis type IV: the importance of functional lysosomes for efficient autophagy.
Journal
Reference
Authors
Jaskolka MC, Winkley SR, Kane PM
Title
RAVE and Rabconnectin-3 Complexes as Signal Dependent Regulators of Organelle Acidification.
Journal
Reference
Authors
Majdoul S, Compton AA
Title
Lessons in self-defence: inhibition of virus entry by intrinsic immunity.
Journal
Related pathway
gvr04130 SNARE interactions in vesicular transport
KO pathway