Entry
Name
Lysosome - Enhydra lutris kenyoni (northern sea otter)
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
Ortholog table
Other DBs
Organism
Enhydra lutris kenyoni (northern sea otter) [GN:
elk ]
Gene
111143472 V-type proton ATPase 21 kDa proteolipid subunit isoform X1 [KO:K03661 ]
111146989 lysosome-associated membrane glycoprotein 1 isoform X1 [KO:K06528 ]
111157273 lysosome-associated membrane glycoprotein 2 isoform X1 [KO:K06528 ]
111150860 lysosome-associated membrane glycoprotein 3 isoform X1 [KO:K06562 ]
111157824 natural resistance-associated macrophage protein 2 isoform X1 [KO:K21398 ]
111143237 lysosomal-associated transmembrane protein 5 isoform X1 [KO:K12387 ]
111146492 LOW QUALITY PROTEIN: lysosomal-associated transmembrane protein 4B [KO:K12387 ]
111145667 ATP-binding cassette sub-family A member 2 isoform X1 [KO:K05642 ]
111154992 major facilitator superfamily domain-containing protein 8 [KO:K12307 ]
111155975 N-acetylglucosamine-1-phosphotransferase subunit gamma [KO:K10087 ]
111141965 cation-dependent mannose-6-phosphate receptor isoform X1 [KO:K10089 ]
111160300 ADP-ribosylation factor-binding protein GGA3 isoform X1 [KO:K12404 ]
111157508 ADP-ribosylation factor-binding protein GGA1 isoform X1 [KO:K12404 ]
111156021 lipopolysaccharide-induced tumor necrosis factor-alpha factor [KO:K19363 ]
111156167 lipopolysaccharide-induced tumor necrosis factor-alpha factor homolog isoform X1 [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
elk04130 SNARE interactions in vesicular transport
KO pathway
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