EOG8N8TK7 GO:0016021 26/91 integral component of membrane cellular_component "The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane." [GOC:dos, GOC:go_curators] EOG8N8TK7 GO:0004190 25/91 aspartic-type endopeptidase activity molecular_function "Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a mechanism in which a water molecule bound by the side chains of aspartic residues at the active center acts as a nucleophile." [ISBN:0198506732] EOG8N8TK7 GO:0006465 1/91 signal peptide processing biological_process "The proteolytic removal of a signal peptide from a protein during or after transport to a specific location in the cell." [GOC:mah, ISBN:0815316194] EOG8N8TK7 GO:0006508 1/91 proteolysis biological_process "The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds." [GOC:bf, GOC:mah] EOG8N8TK7 GO:0016020 1/91 membrane cellular_component "A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it." [GOC:dos, GOC:mah, ISBN:0815316194] EOG8N8TK7 GO:0005783 1/91 endoplasmic reticulum cellular_component "The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached)." [ISBN:0198506732] EOG8N8TK7 GO:0042500 1/91 aspartic endopeptidase activity, intramembrane cleaving molecular_function "Catalysis of the hydrolysis of nonterminal peptide bonds in a polypeptide chain, occurring within a membrane." [GOC:jl, ISBN:0198506732] EOG8N8TK7 GO:0034620 1/91 cellular response to unfolded protein biological_process "Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an unfolded protein stimulus." [GOC:mah]