EOG8XH2D7 GO:0005262 6/44 calcium channel activity molecular_function "Enables the selective, facilitated diffusion of a calcium ion (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism." [GOC:mtg_transport, GOC:pr, ISBN:0815340729] EOG8XH2D7 GO:0016021 5/44 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] EOG8XH2D7 GO:0042302 1/44 structural constituent of cuticle molecular_function "The action of a molecule that contributes to the structural integrity of a cuticle." [GOC:jl] EOG8XH2D7 GO:0016020 1/44 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]