The following gene names and symbols are associated with antigen Opsin 4 across different species:

opsin 4 (melanopsin) (Opn4), opsin 4 (OPN4), opsin 4 (Opn4), opsin 4, like (opn4l), opsin 4 (melanopsin) (opn4-A), opsin 4a (melanopsin) (opn4a)

Other aliases include:

Gm533, 1110007J02Rik, MOP, MGC142118, opn4, OPN4, OPN4-2, opn4-A, Xmop, opn4d

On the protein level the following designations are being used for antigen Opsin 4:

opsin 4 – melanopsin – opsin 4 (melanopsin) – opsin 4, like – opn4c – opn4m2 – opsin-4-like – melanopsin-like – melanopsin 2 – putative photopigment melanopsin – opsin 4a (melanopsin) – opn4m1 – mammalian-like melanopsin

Opsin 4 fulfills a number of functions:

G-protein coupled photoreceptor activity – G-protein coupled receptor activity – photoreceptor activity – receptor activity – signal transducer activity – 11-cis retinal binding

Opsin 4 is relevant to the following processes:

G-protein coupled receptor protein signaling pathway – phototransduction – protein-chromophore linkage – regulation of circadian rhythm – response to stimulus – rhythmic process – signal transduction – visual perception

Locations for Opsin 4:

integral to membrane – membrane

Source: NCBI Entrez Gene, Gene Ontology