Entry
Name
Lysosome - Physeter macrocephalus (sperm whale)
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
Physeter macrocephalus (sperm whale) [GN:
pcad ]
Gene
102973529 NAGPA; N-acetylglucosamine-1-phosphodiester alpha-N-acetylglucosaminidase isoform X2 [KO:K01125 ] [EC:3.1.4.45 ]
102974434 CLN5; ceroid-lipofuscinosis neuronal protein 5 isoform X1 [KO:K12390 ]
102976000 ATP6V0A1; V-type proton ATPase 116 kDa subunit a 1 isoform X1 [KO:K02154 ]
102977484 GNPTAB; N-acetylglucosamine-1-phosphotransferase subunits alpha/beta isoform X1 [KO:K08239 ] [EC:2.7.8.17 ]
102978613 ATP6V0C; V-type proton ATPase 16 kDa proteolipid subunit c [KO:K02155 ]
102979609 LAMP3; lysosome-associated membrane glycoprotein 3 isoform X1 [KO:K06562 ]
102980865 AP3S1; LOW QUALITY PROTEIN: AP-3 complex subunit sigma-1 [KO:K12399 ]
102981101 NPC1; NPC intracellular cholesterol transporter 1 isoform X1 [KO:K12385 ]
102981243 GGA3; ADP-ribosylation factor-binding protein GGA3 isoform X5 [KO:K12404 ]
102982311 IGF2R; cation-independent mannose-6-phosphate receptor [KO:K06564 ]
102986918 ATP6V0A2; V-type proton ATPase 116 kDa subunit a 2 isoform X3 [KO:K02154 ]
102988275 LAMP2; lysosome-associated membrane glycoprotein 2 isoform X2 [KO:K06528 ]
102989308 SLC11A2; natural resistance-associated macrophage protein 2 isoform X1 [KO:K21398 ]
102990710 LAPTM4A; lysosomal-associated transmembrane protein 4A [KO:K12387 ]
102991374 LITAF; lipopolysaccharide-induced tumor necrosis factor-alpha factor [KO:K19363 ]
102991400 ATP6V0B; V-type proton ATPase 21 kDa proteolipid subunit c'' isoform X1 [KO:K03661 ]
102991473 ATP6V0D1; V-type proton ATPase subunit d 1 isoform X1 [KO:K02146 ]
102992342 LAPTM4B; lysosomal-associated transmembrane protein 4B [KO:K12387 ]
102992611 MFSD8; major facilitator superfamily domain-containing protein 8 isoform X2 [KO:K12307 ]
102993175 SLC11A1; natural resistance-associated macrophage protein 1 isoform X2 [KO:K12347 ]
102995952 GNPTG; N-acetylglucosamine-1-phosphotransferase subunit gamma [KO:K10087 ]
112063763 PSAPL1; LOW QUALITY PROTEIN: proactivator polypeptide-like 1 [KO:K12382 ]
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
pcad04130 SNARE interactions in vesicular transport
KO pathway