| molecular function |
|---|
| | GO:0032428 | | beta-N-acetylgalactosaminidase activity | | Catalysis of the hydrolysis of terminal non-reducing N-acetyl-D-galactosamine residues in N-acetyl-beta-D-galactosaminides. |
| | GO:0004563 | | beta-N-acetylhexosaminidase activity | | Catalysis of the hydrolysis of terminal non-reducing N-acetyl-D-hexosamine residues in N-acetyl-beta-D-hexosaminides. |
| | GO:0008047 | | enzyme activator activity | | Binds to and increases the activity of an enzyme. |
| | GO:0016787 | | hydrolase activity | | Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3. |
| | GO:0005319 | | lipid transporter activity | | Enables the directed movement of lipids into, out of or within a cell, or between cells. |
| | GO:0016004 | | phospholipase activator activity | | Increases the activity of a phospholipase, an enzyme that catalyzes of the hydrolysis of a glycerophospholipid. |
| | GO:0030290 | | sphingolipid activator protein activity | | Any of a group of peptide cofactors of enzymes for the lysosomal degradation of sphingolipids. They stimulate various enzymes, including glucosylceramidase, galactosylceramidase, cerebroside-sulfatase, alpha-galactosidase, beta-galactosidase, and sphingomyelin phosphodiesterase. |
| biological process |
|---|
| | GO:0006689 | | ganglioside catabolic process | | The chemical reactions and pathways resulting in the breakdown of ganglioside, a ceramide oligosaccharide carrying, in addition to other sugar residues, one or more sialic residues. |
| | GO:0001573 | | ganglioside metabolic process | | The chemical reactions and pathways involving ceramide oligosaccharides carrying in addition to other sugar residues, one or more sialic acid residues. |
| | GO:0006687 | | glycosphingolipid metabolic process | | The chemical reactions and pathways involving glycosphingolipids, any compound with residues of sphingoid and at least one monosaccharide. |
| | GO:0007611 | | learning or memory | | The acquisition and processing of information and/or the storage and retrieval of this information over time. |
| | GO:0006629 | | lipid metabolic process | | The chemical reactions and pathways involving lipids, compounds soluble in an organic solvent but not, or sparingly, in an aqueous solvent. Includes fatty acids; neutral fats, other fatty-acid esters, and soaps; long-chain (fatty) alcohols and waxes; sphingoids and other long-chain bases; glycolipids, phospholipids and sphingolipids; and carotenes, polyprenols, sterols, terpenes and other isoprenoids. |
| | GO:0019915 | | lipid storage | | The accumulation and maintenance in cells or tissues of lipids, compounds soluble in organic solvents but insoluble or sparingly soluble in aqueous solvents. Lipid reserves can be accumulated during early developmental stages for mobilization and utilization at later stages of development. |
| | GO:0006869 | | lipid transport | | The directed movement of lipids into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Lipids are compounds soluble in an organic solvent but not, or sparingly, in an aqueous solvent. |
| | GO:0050877 | | nervous system process | | A organ system process carried out by any of the organs or tissues of neurological system. |
| | GO:0050885 | | neuromuscular process controlling balance | | Any process that an organism uses to control its balance, the orientation of the organism (or the head of the organism) in relation to the source of gravity. In humans and animals, balance is perceived through visual cues, the labyrinth system of the inner ears and information from skin pressure receptors and muscle and joint receptors. |
| | GO:0009313 | | oligosaccharide catabolic process | | The chemical reactions and pathways resulting in the breakdown of oligosaccharides, molecules with between two and (about) 20 monosaccharide residues connected by glycosidic linkages. |
| | GO:0051345 | | positive regulation of hydrolase activity | | Any process that activates or increases the frequency, rate or extent of hydrolase activity, the catalysis of the hydrolysis of various bonds. |
| | GO:0006665 | | sphingolipid metabolic process | | The chemical reactions and pathways involving sphingolipids, any of a class of lipids containing the long-chain amine diol sphingosine or a closely related base (a sphingoid). |
| cellular component |
|---|
| | GO:0045179 | | apical cortex | | The region that lies just beneath the plasma membrane on the apical edge of a cell. |
| | GO:0005737 | | cytoplasm | | All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. |
| | GO:0009898 | | cytoplasmic side of plasma membrane | | The leaflet the plasma membrane that faces the cytoplasm and any proteins embedded or anchored in it or attached to its surface. |
| | GO:0070062 | | extracellular exosome | | A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm. |
| | GO:0005889 | | hydrogen:potassium-exchanging ATPase complex | | A protein complex that possesses hydrogen:potassium-exchanging ATPase activity; characterized in animal cells, where it maintains ionic gradients of K+ at the expense of ATP hydrolysis; The complex contains two obligatory subunits, the catalytic alpha subunit and a glycosylated beta subunit; two additional subunits, gamma and channel-inducing factor (CHIF), may also be present. |
| | GO:0043202 | | lysosomal lumen | | The volume enclosed within the lysosomal membrane. |
| | GO:0005764 | | lysosome | | A small lytic vacuole that has cell cycle-independent morphology and is found in most animal cells and that contains a variety of hydrolases, most of which have their maximal activities in the pH range 5-6. The contained enzymes display latency if properly isolated. About 40 different lysosomal hydrolases are known and lysosomes have a great variety of morphologies and functions. |
| | GO:0005739 | | mitochondrion | | A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration. |
Description
