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Search by protein name, UniProt number, IPI number, or 15 AA P-site sequence.
Updated November 2019
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Protein Info
Short Name:
TAS1R3
Full Name:
Taste receptor type 1 member 3
Alias:
Sweet taste receptor T1R3
Type:
Mass (Da):
93386
Number AA:
852
UniProt ID:
Q7RTX0
International Prot ID:
Sequence:
Retrieve full protein sequence
GO Terms
External Links
Internal Links
Cellular Component:
Uniprot
OncoNet
Molecular Function:
PhosphoSite+
KinaseNET
Biological Process:
Phosida
TranscriptoNet
STRING
Kinexus Products
Info Box
A variety of parameters were considered in the selection of putative P-sites. Confirmed P-Sites have lower Hydrophobicity Scores. The P-site Similarity Score is lower the more that it resembles typical confirmed corresponding P-Ser, P-Thr or P-Tyr sites. The Maximum KInase Score provides the calculated score for highest match of 500 human protein kinases for the amino acid sequence surrounding the target P-site as determined with Kinase Substrate Predictor V2. The Sum KInase Score provides the additive sum of the positive individual Kinase Substrate Predictor V2 scores from 500 human protein kinases. The Conservation Score is the average of the percent similarity of the human P-site with the equivalent P-site in 20 other diverse species. Click the coloured buttons below to retrieve this and other information in the Info Box, or click the orange buttons for relevant links.
Phosphosites
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
Expt. conf.
Effect
Kinase
PPase
Kinexus Products
Ref.
Evol.
Kinase Pred.
P-site Match
Site 1
S26
T
G
A
P
L
C
L
S
Q
Q
L
R
M
K
G
Site 2
S53
A
E
E
A
G
L
R
S
R
T
R
P
S
S
P
Site 3
T55
E
A
G
L
R
S
R
T
R
P
S
S
P
V
C
Site 4
S58
L
R
S
R
T
R
P
S
S
P
V
C
T
R
F
Site 5
S59
R
S
R
T
R
P
S
S
P
V
C
T
R
F
S
Site 6
T63
R
P
S
S
P
V
C
T
R
F
S
S
N
G
L
Site 7
S87
V
E
E
I
N
N
K
S
D
L
L
P
G
L
R
Site 8
Y128
G
S
R
D
I
A
A
Y
C
N
Y
T
Q
Y
Q
Site 9
Y131
D
I
A
A
Y
C
N
Y
T
Q
Y
Q
P
R
V
Site 10
Y134
A
Y
C
N
Y
T
Q
Y
Q
P
R
V
L
A
V
Site 11
S170
P
Q
V
S
Y
G
A
S
M
E
L
L
S
A
R
Site 12
S175
G
A
S
M
E
L
L
S
A
R
E
T
F
P
S
Site 13
T179
E
L
L
S
A
R
E
T
F
P
S
F
F
R
T
Site 14
S182
S
A
R
E
T
F
P
S
F
F
R
T
V
P
S
Site 15
T186
T
F
P
S
F
F
R
T
V
P
S
D
R
V
Q
Site 16
S189
S
F
F
R
T
V
P
S
D
R
V
Q
L
T
A
Site 17
T195
P
S
D
R
V
Q
L
T
A
A
A
E
L
L
Q
Site 18
S214
N
W
V
A
A
L
G
S
D
D
E
Y
G
R
Q
Site 19
Y218
A
L
G
S
D
D
E
Y
G
R
Q
G
L
S
I
Site 20
S251
P
L
P
R
A
D
D
S
R
L
G
K
V
Q
D
Site 21
S287
A
H
A
L
F
N
Y
S
I
S
S
R
L
S
P
Site 22
S289
A
L
F
N
Y
S
I
S
S
R
L
S
P
K
V
Site 23
S293
Y
S
I
S
S
R
L
S
P
K
V
W
V
A
S
Site 24
S300
S
P
K
V
W
V
A
S
E
A
W
L
T
S
D
Site 25
Y337
Q
L
H
E
F
P
Q
Y
V
K
T
H
L
A
L
Site 26
S413
N
T
L
Q
C
N
A
S
G
C
P
A
Q
D
P
Site 27
Y431
W
Q
L
L
E
N
M
Y
N
L
T
F
H
V
G
Site 28
S446
G
L
P
L
R
F
D
S
S
G
N
V
D
M
E
Site 29
S447
L
P
L
R
F
D
S
S
G
N
V
D
M
E
Y
Site 30
Y454
S
G
N
V
D
M
E
Y
D
L
K
L
W
V
W
Site 31
S477
D
V
G
R
F
N
G
S
L
R
T
E
R
L
K
Site 32
T480
R
F
N
G
S
L
R
T
E
R
L
K
I
R
W
Site 33
T489
R
L
K
I
R
W
H
T
S
D
N
Q
K
P
V
Site 34
S490
L
K
I
R
W
H
T
S
D
N
Q
K
P
V
S
Site 35
S497
S
D
N
Q
K
P
V
S
R
C
S
R
Q
C
Q
Site 36
S500
Q
K
P
V
S
R
C
S
R
Q
C
Q
E
G
Q
Site 37
Y529
V
D
C
E
A
G
S
Y
R
Q
N
P
D
D
I
Site 38
S547
F
C
G
Q
D
E
W
S
P
E
R
S
T
R
C
Site 39
S551
D
E
W
S
P
E
R
S
T
R
C
F
R
R
R
Site 40
T552
E
W
S
P
E
R
S
T
R
C
F
R
R
R
S
Site 41
S559
T
R
C
F
R
R
R
S
R
F
L
A
W
G
E
Site 42
S596
L
F
V
H
H
R
D
S
P
L
V
Q
A
S
G
Site 43
S667
V
E
S
E
L
P
L
S
W
A
D
R
L
S
G
Site 44
S673
L
S
W
A
D
R
L
S
G
C
L
R
G
P
W
Site 45
T724
E
A
L
V
H
C
R
T
R
S
W
V
S
F
G
Site 46
S729
C
R
T
R
S
W
V
S
F
G
L
A
H
A
T
Site 47
S753
L
G
T
F
L
V
R
S
Q
P
G
C
Y
N
R
Site 48
Y758
V
R
S
Q
P
G
C
Y
N
R
A
R
G
L
T
Site 49
Y815
A
F
H
L
P
R
C
Y
L
L
M
R
Q
P
G
Site 50
T825
M
R
Q
P
G
L
N
T
P
E
F
F
L
G
G
Site 51
T845
Q
G
Q
N
D
G
N
T
G
N
Q
G
K
H
E
Legend
Confirmed in mammals
Confirmed in related proteins or other species
Predicted by Kinexus P-Site Prediction algorithm
No data/link available
Link available
Products available
2019 Kinexus Bioinformatics Corporation