Combining with an immunoglobulin of an IgG isotype via the Fc region, and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity.

Combining with high affinity with an immunoglobulin of an IgG isotype via the Fc region, and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity.

Combining with low affinity with an immunoglobulin of an IgG isotype via the Fc region, and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity.

The proteasome core subcomplex that constitutes the two outer rings of the proteasome core complex. An example of this component is found in Mus musculus.

The proteasome core subcomplex that constitutes the two inner rings of the proteasome core complex. An example of this component is found in Mus musculus.

Binding to a bone sialoprotein, an extracellular matrix glycoprotein found on the surface of bones and dentin.

Binding to a component of the extracellular matrix.

Catalysis of the transfer of FAT10 from one protein to another via the reaction X-FAT10 + Y --> Y-FAT10 + X, where both X-FAT10 and Y-FAT10 are covalent linkages.

Catalysis of the transfer of a ubiquitin-like from one protein to another via the reaction X-ULP + Y --> Y-ULP + X, where both X-ULP and Y-ULP are covalent linkages. ULP represents a ubiquitin-like protein.

A heterodimeric protein complex composed of Ost-alpha/SLC51A and Ost-beta/SLC51B subunits and involved in bile acid transport activity.

Any protein complex that is part of the plasma membrane.

Catalysis of the covalent attachment of the ubiquitin-like protein Atg8 to substrate molecules; phosphatidylethanolamine is a known substrate.

The microtubule organizing center that forms as part of the mitotic cell cycle; functionally homologous to the animal cell centrosome.

The microtubule organizing center in fungi; functionally homologous to the animal cell centrosome.

Catalysis of the transfer of ATG12 from one protein to another via the reaction X-ATG12 + Y --> Y-ATG12 + X, where both X-ATG12 and Y-ATG12 are covalent linkages.

Catalysis of the activation of the small ubiquitin-related modifier APG12, through the formation of an ATP-dependent high-energy thiolester bond.

Catalysis of the activation of small proteins, such as ubiquitin or ubiquitin-like proteins, through the formation of an ATP-dependent high-energy thiolester bond.

Catalysis of the activation of the small ubiquitin-related modifier APG8, through the formation of an ATP-dependent high-energy thiolester bond.

Binding to an interleukin-9 receptor.

Binding to an interleukin-10 receptor.