US28 (us28_hcmva)
FAMILY
Class A (Rhodopsin) Other Unclassified US28
GENE
US28
ORGANISM
strain AD169 (Human cytomegalovirus)
ALT. NAMES
G-protein coupled receptor homolog US28, HHRF3
SOURCE
SWISSPROT
SEQUENCE
N-term | |||||||||
M
|
T
|
P
|
T
|
T
|
T
|
T
|
A
|
E
|
L
|
10 |
T
|
T
|
E
|
F
|
D
|
Y
|
D
|
E
|
D
|
A
|
20 |
TM1 | |||||||||
T
|
P
|
C
|
V
|
F
|
T
|
D
|
V
|
L
|
N
|
30 |
Q
|
S
|
K
|
P
|
V
|
T
|
L
|
F
|
L
|
Y
|
40 |
G
|
V
|
V
|
F
|
L
|
F
|
G
|
S
|
I
|
G
|
50 |
N
|
F
|
L
|
V
|
I
|
F
|
T
|
I
|
T
|
W
|
60 |
ICL1 | TM2 | ||||||||
R
|
R
|
R
|
I
|
Q
|
C
|
S
|
G
|
D
|
V
|
70 |
Y
|
F
|
I
|
N
|
L
|
A
|
A
|
A
|
D
|
L
|
80 |
L
|
F
|
V
|
C
|
T
|
L
|
P
|
L
|
W
|
M
|
90 |
ECL1 | |||||||||
Q
|
Y
|
L
|
L
|
D
|
H
|
N
|
S
|
L
|
A
|
100 |
TM3 | |||||||||
S
|
V
|
P
|
C
|
T
|
L
|
L
|
T
|
A
|
C
|
110 |
F
|
Y
|
V
|
A
|
M
|
F
|
A
|
S
|
L
|
C
|
120 |
F
|
I
|
T
|
E
|
I
|
A
|
L
|
D
|
R
|
Y
|
130 |
ICL2 | |||||||||
Y
|
A
|
I
|
V
|
Y
|
M
|
R
|
Y
|
R
|
P
|
140 |
TM4 | |||||||||
V
|
K
|
Q
|
A
|
C
|
L
|
F
|
S
|
I
|
F
|
150 |
W
|
W
|
I
|
F
|
A
|
V
|
I
|
I
|
A
|
I
|
160 |
ECL2 | |||||||||
P
|
H
|
F
|
M
|
V
|
V
|
T
|
K
|
K
|
D
|
170 |
N
|
Q
|
C
|
M
|
T
|
D
|
Y
|
D
|
Y
|
L
|
180 |
TM5 | |||||||||
E
|
V
|
S
|
Y
|
P
|
I
|
I
|
L
|
N
|
V
|
190 |
E
|
L
|
M
|
L
|
G
|
A
|
F
|
V
|
I
|
P
|
200 |
L
|
S
|
V
|
I
|
S
|
Y
|
C
|
Y
|
Y
|
R
|
210 |
I
|
S
|
R
|
I
|
V
|
A
|
V
|
S
|
Q
|
S
|
220 |
ICL3 | TM6 | ||||||||
R
|
H
|
K
|
G
|
R
|
I
|
V
|
R
|
V
|
L
|
230 |
I
|
A
|
V
|
V
|
L
|
V
|
F
|
I
|
I
|
F
|
240 |
W
|
L
|
P
|
Y
|
H
|
L
|
T
|
L
|
F
|
V
|
250 |
D
|
T
|
L
|
K
|
L
|
L
|
K
|
W
|
I
|
S
|
260 |
ECL3 | TM7 | ||||||||
S
|
S
|
C
|
E
|
F
|
E
|
R
|
S
|
L
|
K
|
270 |
R
|
A
|
L
|
I
|
L
|
T
|
E
|
S
|
L
|
A
|
280 |
F
|
C
|
H
|
C
|
C
|
L
|
N
|
P
|
L
|
L
|
290 |
H8 | |||||||||
Y
|
V
|
F
|
V
|
G
|
T
|
K
|
F
|
R
|
Q
|
300 |
E
|
L
|
H
|
C
|
L
|
L
|
A
|
E
|
F
|
R
|
310 |
C-term | |||||||||
Q
|
R
|
L
|
F
|
S
|
R
|
D
|
V
|
S
|
W
|
320 |
Y
|
H
|
S
|
M
|
S
|
F
|
S
|
R
|
R
|
S
|
330 |
S
|
P
|
S
|
R
|
R
|
E
|
T
|
S
|
S
|
D
|
340 |
T
|
L
|
S
|
D
|
E
|
V
|
C
|
R
|
V
|
S
|
350 |
Q
|
I
|
I
|
P
|
DIAGRAMS
Pick color:
Invitro Mutant Data: Increased binding/potency: >5-fold, >10-fold; Reduced binding/potency: >5-fold, >10-fold; No/low effect (<5-fold); and N/A
Pick color:
Invitro Mutant Data: Increased binding/potency: >5-fold, >10-fold; Reduced binding/potency: >5-fold, >10-fold; No/low effect (<5-fold); and N/A
MUTATIONS
PHYSIOLOGICAL LIGANDS
No physiological ligands available
STRUCTURE MODELS
No structure models have been generated as experimental structures are available (see below).