Entry
Name
Lysosome - Odobenus rosmarus divergens (Pacific walrus)
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
Odobenus rosmarus divergens (Pacific walrus) [GN:
oro ]
Gene
101382977 ATP6V0A2; V-type proton ATPase 116 kDa subunit a isoform 2 [KO:K02154 ]
101374534 ATP6V0A1; V-type proton ATPase 116 kDa subunit a isoform 1 isoform X2 [KO:K02154 ]
101381351 ATP6V0A4; V-type proton ATPase 116 kDa subunit a isoform 4 [KO:K02154 ]
101376099 TCIRG1; V-type proton ATPase 116 kDa subunit a isoform 3 [KO:K02154 ]
101377607 ATP6V0C; V-type proton ATPase 16 kDa proteolipid subunit [KO:K02155 ]
101365399 ATP6V0B; V-type proton ATPase 21 kDa proteolipid subunit isoform X1 [KO:K03661 ]
101367700 LAMP1; lysosome-associated membrane glycoprotein 1 isoform X1 [KO:K06528 ]
101377327 LAMP2; lysosome-associated membrane glycoprotein 2 isoform X1 [KO:K06528 ]
101370805 SLC11A1; natural resistance-associated macrophage protein 1 isoform X1 [KO:K12347 ]
101381263 SLC11A2; natural resistance-associated macrophage protein 2 isoform X1 [KO:K21398 ]
101374324 LAPTM5; lysosomal-associated transmembrane protein 5 isoform X2 [KO:K12387 ]
101379439 LAPTM4A; lysosomal-associated transmembrane protein 4A [KO:K12387 ]
101370030 LAPTM4B; LOW QUALITY PROTEIN: lysosomal-associated transmembrane protein 4B [KO:K12387 ]
101377562 ABCB9; ATP-binding cassette sub-family B member 9 isoform X1 [KO:K05656 ]
101365354 MFSD8; major facilitator superfamily domain-containing protein 8 [KO:K12307 ]
101385509 GNPTG; N-acetylglucosamine-1-phosphotransferase subunit gamma [KO:K10087 ]
101373357 NAGPA; N-acetylglucosamine-1-phosphodiester alpha-N-acetylglucosaminidase isoform X1 [KO:K01125 ] [EC:3.1.4.45 ]
101381369 IGF2R; cation-independent mannose-6-phosphate receptor [KO:K06564 ]
101383417 GGA1; ADP-ribosylation factor-binding protein GGA1 isoform X2 [KO:K12404 ]
101363677 GGA3; ADP-ribosylation factor-binding protein GGA3 isoform X1 [KO:K12404 ]
101375855 LITAF; lipopolysaccharide-induced tumor necrosis factor-alpha factor [KO:K19363 ]
101380392 lipopolysaccharide-induced tumor necrosis factor-alpha factor homolog [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
oro04130 SNARE interactions in vesicular transport
KO pathway
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