| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Opn1sw | Mmus ENSMUSG00000058831 | Mmus_ENSMUST00000080428 | — |
| Opn3 | Mmus ENSMUSG00000026525 | Mmus_ENSMUST00000027809 | — |
| Opn4 | Mmus ENSMUSG00000021799 | Mmus_ENSMUST00000022331 | — |
| Opn5 | Mmus ENSMUSG00000043972 | Mmus_ENSMUST00000068355 | — |
| Oprd1 | Mmus ENSMUSG00000050511 | Mmus_ENSMUST00000056336 | — |
| Oprk1 | Mmus ENSMUSG00000025905 | Mmus_ENSMUST00000239100 | — |
| Oprl1 | Mmus ENSMUSG00000027584 | Mmus_ENSMUST00000238942 | — |
| Oprm1 | Mmus ENSMUSG00000000766 | Mmus_ENSMUST00000078634 | — |
| Optc | Mmus ENSMUSG00000010311 | Mmus_ENSMUST00000124051 | — |
| Optn | Mmus ENSMUSG00000026672 | Mmus_ENSMUST00000027986 | — |
| OR5BS1P | Mmus ENSMUSG00000108728 | Mmus_ENSMUST00000216180 | — |
| Orai1 | Mmus ENSMUSG00000049686 | Mmus_ENSMUST00000051016 | — |
| Orai2 | Mmus ENSMUSG00000039747 | Mmus_ENSMUST00000196454 | — |
| Orai3 | Mmus ENSMUSG00000043964 | Mmus_ENSMUST00000061587 | — |
| Orc1 | Mmus ENSMUSG00000028587 | Mmus_ENSMUST00000102744 | — |
| Orc2 | Mmus ENSMUSG00000026037 | Mmus_ENSMUST00000027198 | — |
| Orc3 | Mmus ENSMUSG00000040044 | Mmus_ENSMUST00000048706 | — |
| Orc4 | Mmus ENSMUSG00000026761 | Mmus_ENSMUST00000028098 | — |
| Orc5 | Mmus ENSMUSG00000029012 | Mmus_ENSMUST00000030872 | — |
| Orc6 | Mmus ENSMUSG00000031697 | Mmus_ENSMUST00000034132 | — |