TABLE 1.
Comparison of the amino acid residues among vertebrate Opn5m proteins
| Residue no. | Bovine rhodopsina | Squid rhodopsin | Zebrafish Opn5m | Xenopus Opn5m | Chicken Opn5m | Platypus/opossum Opn5m | Mouse/human Opn5m |
|---|---|---|---|---|---|---|---|
| 94b | T | M | F | A | S | T | T |
| 168 | A | A | A | A | A | A | T |
| 177 | R | A | N | N | S | N | D |
| 204 | V | I | V | V | V | I | I |
a NCBI accession numbers of opsin sequences are as follows: bovine rhodopsin, K00506; squid rhodopsin, X70498; platypus Opn5m, XM_001511941; and opossum Opn5m, XM_001369165.
b Amino acid residue numbers are designated using the bovine rhodopsin numbering system.