Gene
|
Amino acid residue
|
---|
N-terminus (extracellular)
|
Trans-membrane domain III
|
C-terminus (intracellular)
|
---|
Clade 4
|
AaGPRop5
|
G5*
|
M8*
|
V17
|
A18
|
S19*
|
M128
|
Q357
|
V366
|
K373*
|
AaGPRop4
|
G5*
|
M8*
|
V17
|
A18
|
S19*
|
M128
|
Q357
|
V366
|
K373*
|
CqGPRop10
|
A5*
|
A10*
|
A13
|
V14
|
A15*
|
M124
|
Q340
|
V349
|
-
|
CqGPRop13
|
A5*
|
T8*
|
A16
|
A17
|
M18*
|
M127
|
Q356
|
I365
|
I372*
|
CqGPRop8
|
A5*
|
N8
|
A16
|
M17
|
V18*
|
M127
|
Q356
|
V365
|
S372
|
CqGPRop9
|
A5*
|
N8
|
A16
|
M17
|
V18*
|
M127
|
Q356
|
V365
|
S372
|
AaGPRop3
|
Q10*
|
Q14
|
A16
|
A17
|
T18*
|
M127
|
Q356
|
V365
|
S372
|
AgGPRop6
|
S10*
|
Q14
|
V16
|
V17
|
S18
|
M127
|
Q356
|
V365
|
A372
|
Clade 3
|
CqGPRop6
|
D10
|
Q13
|
G15
|
N16
|
G17
|
C126*
|
D355*
|
S367
|
-
|
CqGPRop5
|
D10
|
Q13
|
G15
|
A16
|
G17
|
C126*
|
D355*
|
E364*
|
-
|
AaGPRop2
|
D10
|
Q13
|
A15
|
G16
|
G17
|
C126*
|
N357*
|
T366
|
-
|
AaGPRop1
|
D10
|
-
|
S14
|
S15
|
G16
|
M125
|
N358*
|
T367
|
-
|
AgGPRop4
|
D10
|
T13
|
S15*
|
G16
|
G17
|
M126
|
G355*
|
Q364
|
-
|
AgGPRop1
|
D10
|
T13
|
G15*
|
S16
|
G17
|
M126
|
G355*
|
Q364
|
-
|
AgGPRop3
|
D10
|
T13
|
S15*
|
G16
|
G17
|
M126
|
G355*
|
Q364
|
-
|
- The asterisk (*) indicates residues under positive selection (Fitmodel analysis). The phylogenetic relationship of genes under positive selection is shown in Fig. 2. The residue number was derived by numbering from the first amino acid of each sequence (note that the B. taurus and T. pacificus rhodopsins were not used as reference to number the residues); -, indicates a gap inserted in the alignment and thus, a residue is not available at this position