EOG844P06 GO:0016021 81/188 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] EOG844P06 GO:0005524 81/188 ATP binding molecular_function "Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator." [ISBN:0198506732] EOG844P06 GO:0042626 77/188 ATPase activity, coupled to transmembrane movement of substances molecular_function "Catalysis of the reaction: ATP + H2O = ADP + phosphate, to directly drive the active transport of a substance across a membrane." [EC:3.6.1.3, GOC:jl] EOG844P06 GO:0008559 6/188 xenobiotic-transporting ATPase activity molecular_function "Catalysis of the reaction: ATP + H2O + xenobiotic(in) = ADP + phosphate + xenobiotic(out)." [EC:3.6.3.44] EOG844P06 GO:0031427 4/188 response to methotrexate biological_process "Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a methotrexate stimulus. Methotrexate is 4-amino-10-methylformic acid, a folic acid analogue that is a potent competitive inhibitor of dihydrofolate reductase." [CHEBI:44185, GOC:ef, GOC:mah, ISBN:0198506732] EOG844P06 GO:0005886 4/188 plasma membrane cellular_component "The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins." [ISBN:0716731363] EOG844P06 GO:0055085 4/188 transmembrane transport biological_process "The process in which a solute is transported from one side of a membrane to the other." [GOC:dph, GOC:jid] EOG844P06 GO:0015440 2/188 peptide-transporting ATPase activity molecular_function "Catalysis of the reaction: ATP + H2O + peptide(in) = ADP + phosphate + peptide(out). Peptides exported include alpha-hemolysin, cyclolysin, colicin V and siderophores from Gram-negative bacteria, and bacteriocin, subtilin, competence factor and pediocin from Gram-positive bacteria." [EC:3.6.3.43] EOG844P06 GO:0006855 2/188 drug transmembrane transport biological_process "The process in which a drug is transported from one side of a membrane to the other by means of some agent such as a transporter or pore." [GOC:ai, GOC:bf] EOG844P06 GO:0015238 1/188 drug transmembrane transporter activity molecular_function "Enables the directed movement of a drug from one side of a membrane to the other. A drug is any naturally occurring or synthetic substance, other than a nutrient, that, when administered or applied to an organism, affects the structure or functioning of the organism; in particular, any such substance used in the diagnosis, prevention, or treatment of disease." [ISBN:0198506732] EOG844P06 GO:0060857 1/188 establishment of glial blood-brain barrier biological_process "Establishment of the glial barrier between the blood and the brain. The glial cells in the brain are packed tightly together preventing the passage of most molecules from the blood into the brain. Only lipid soluble molecules or those that are actively transported can pass through the blood-brain barrier." [GOC:dph, GOC:sart] EOG844P06 GO:0008354 1/188 germ cell migration biological_process "The orderly movement of a cell specialized to produce haploid gametes through the embryo from its site of production to the place where the gonads will form." [GOC:bf, GOC:jl] EOG844P06 GO:0042908 1/188 xenobiotic transport biological_process "The directed movement of a xenobiotic, a compound foreign to living organisms, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore." [GOC:go_curators] EOG844P06 GO:0001666 1/188 response to hypoxia biological_process "Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating lowered oxygen tension. Hypoxia, defined as a decline in O2 levels below normoxic levels of 20.8 - 20.95%, results in metabolic adaptation at both the cellular and organismal level." [GOC:hjd] EOG844P06 GO:0005919 1/188 pleated septate junction cellular_component "A septate junction in which regular arrays of electron-dense septae span the intermembrane space." [PMID:11700298] EOG844P06 GO:0015562 1/188 efflux transmembrane transporter activity molecular_function "Enables the transfer of a specific substance or related group of substances from the inside of the cell to the outside of the cell across a membrane." [GOC:ai, GOC:mtg_transport, ISBN:0815340729] EOG844P06 GO:0043190 1/188 ATP-binding cassette (ABC) transporter complex cellular_component "A complex for the transport of metabolites into and out of the cell, typically comprised of four domains; two membrane-associated domains and two ATP-binding domains at the intracellular face of the membrane, that form a central pore through the plasma membrane. Each of the four core domains may be encoded as a separate polypeptide or the domains can be fused in any one of a number of ways into multidomain polypeptides. In Bacteria and Archaebacteria, ABC transporters also include substrate binding proteins to bind substrate external to the cytoplasm and deliver it to the transporter." [GOC:jl, GOC:mtg_sensu, PMID:11421269, PMID:15111107] EOG844P06 GO:0005887 1/188 integral component of plasma membrane cellular_component "The component of the plasma 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]