PKR1 (pkr1_human)
FAMILY
Class A (Rhodopsin) Protein receptors Prokineticin receptors PKR1
GENE
PROKR1 (GPR73, PKR1)
ORGANISM
Human (Homo sapiens)
ALT. NAMES
Prokineticin receptor 1, PK-R1, G-protein coupled receptor 73, G-protein coupled receptor ZAQ, GPR73a
SOURCE
SWISSPROT
SEQUENCE
N-term | |||||||||
M
|
E
|
T
|
T
|
M
|
G
|
F
|
M
|
D
|
D
|
10 |
N
|
A
|
T
|
N
|
T
|
S
|
T
|
S
|
F
|
L
|
20 |
S
|
V
|
L
|
N
|
P
|
H
|
G
|
A
|
H
|
A
|
30 |
T
|
S
|
F
|
P
|
F
|
N
|
F
|
S
|
Y
|
S
|
40 |
D
|
Y
|
D
|
M
|
P
|
L
|
D
|
E
|
D
|
E
|
50 |
D
|
V
|
T
|
N
|
S
|
R
|
T
|
F
|
F
|
A
|
60 |
TM1 | |||||||||
A
|
K
|
I
|
V
|
I
|
G
|
M
|
A
|
L
|
V
|
70 |
G
|
I
|
M
|
L
|
V
|
C
|
G
|
I
|
G
|
N
|
80 |
F
|
I
|
F
|
I
|
A
|
A
|
L
|
V
|
R
|
Y
|
90 |
ICL1 | TM2 | ||||||||
K
|
K
|
L
|
R
|
N
|
L
|
T
|
N
|
L
|
L
|
100 |
I
|
A
|
N
|
L
|
A
|
I
|
S
|
D
|
F
|
L
|
110 |
V
|
A
|
I
|
V
|
C
|
C
|
P
|
F
|
E
|
M
|
120 |
ECL1 | |||||||||
D
|
Y
|
Y
|
V
|
V
|
R
|
Q
|
L
|
S
|
W
|
130 |
TM3 | |||||||||
E
|
H
|
G
|
H
|
V
|
L
|
C
|
T
|
S
|
V
|
140 |
N
|
Y
|
L
|
R
|
T
|
V
|
S
|
L
|
Y
|
V
|
150 |
S
|
T
|
N
|
A
|
L
|
L
|
A
|
I
|
A
|
I
|
160 |
D
|
R
|
Y
|
L
|
A
|
I
|
V
|
H
|
P
|
L
|
170 |
ICL2 | TM4 | ||||||||
R
|
P
|
R
|
M
|
K
|
C
|
Q
|
T
|
A
|
T
|
180 |
G
|
L
|
I
|
A
|
L
|
V
|
W
|
T
|
V
|
S
|
190 |
I
|
L
|
I
|
A
|
I
|
P
|
S
|
A
|
Y
|
F
|
200 |
ECL2 | |||||||||
T
|
T
|
E
|
T
|
V
|
L
|
V
|
I
|
V
|
K
|
210 |
S
|
Q
|
E
|
K
|
I
|
F
|
C
|
G
|
Q
|
I
|
220 |
TM5 | |||||||||
W
|
P
|
V
|
D
|
Q
|
Q
|
L
|
Y
|
Y
|
K
|
230 |
S
|
Y
|
F
|
L
|
F
|
I
|
F
|
G
|
I
|
E
|
240 |
F
|
V
|
G
|
P
|
V
|
V
|
T
|
M
|
T
|
L
|
250 |
C
|
Y
|
A
|
R
|
I
|
S
|
R
|
E
|
L
|
W
|
260 |
F
|
K
|
A
|
V
|
P
|
G
|
F
|
Q
|
T
|
E
|
270 |
TM6 | |||||||||
Q
|
I
|
R
|
K
|
R
|
L
|
R
|
C
|
R
|
R
|
280 |
K
|
T
|
V
|
L
|
V
|
L
|
M
|
C
|
I
|
L
|
290 |
T
|
A
|
Y
|
V
|
L
|
C
|
W
|
A
|
P
|
F
|
300 |
Y
|
G
|
F
|
T
|
I
|
V
|
R
|
D
|
F
|
F
|
310 |
ECL3 | TM7 | ||||||||
P
|
T
|
V
|
F
|
V
|
K
|
E
|
K
|
H
|
Y
|
320 |
L
|
T
|
A
|
F
|
Y
|
I
|
V
|
E
|
C
|
I
|
330 |
A
|
M
|
S
|
N
|
S
|
M
|
I
|
N
|
T
|
L
|
340 |
ICL4 | H8 | |||||||||
C
|
F
|
V
|
T
|
V
|
K
|
N
|
D
|
T
|
V
|
|
350 |
K
|
Y
|
F
|
K
|
K
|
I
|
M
|
L
|
L
|
H
|
360 |
C-term | |||||||||
W
|
K
|
A
|
S
|
Y
|
N
|
G
|
G
|
K
|
S
|
370 |
S
|
A
|
D
|
L
|
D
|
L
|
K
|
T
|
I
|
G
|
380 |
M
|
P
|
A
|
T
|
E
|
E
|
V
|
D
|
C
|
I
|
390 |
R
|
L
|
K
|
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
prokineticin-2β, prokineticin-2, prokineticin-1
STRUCTURE MODELS
STRUCTURES
No structures available