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Search by protein name, UniProt number, IPI number, or 15 AA P-site sequence.
Updated: 2017 Aug. 1
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Warning
– Occasionally the phosphosites shown below in more divergent species may be slightly mis-aligned with our algorithm and the calculated Conservation Score may be higher than shown.
Phosphosite
Conservation Score
Human Protein:
PIK3CA
All Species:
20.91
Human Site:
S571
Identified Species:
32.86
UniProt:
P42336
Number Species:
14
Phosphosite Substitution
Charge Score:
0
Phosphosite
Sequences
Species
Species
Scientific Name
UniProt ID
NCBI Ref Seq ID
AA#
Mr(Da)
P-Site
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
Human
Homo sapiens
P42336
NP_006209.2
1068
124284
S571
I
L
P
K
L
L
L
S
V
K
W
N
S
R
D
Chimpanzee
Pan troglodytes
XP_001160550
1044
119347
V552
A
L
A
R
L
L
L
V
T
K
G
T
K
H
E
Rhesus Macaque
Macaca mulatta
XP_001113960
1070
122801
S579
S
L
P
K
L
L
L
S
I
K
W
N
K
L
E
Dog
Lupus familis
XP_546764
1044
119674
V552
A
L
A
R
L
L
L
V
T
K
W
N
K
H
E
Cat
Felis silvestris
Mouse
Mus musculus
P42337
1068
124436
S571
I
L
P
K
L
L
L
S
V
K
W
N
S
R
D
Rat
Rattus norvegicus
Q9Z1L0
1070
122589
S579
S
L
P
K
L
L
L
S
I
K
W
N
K
L
E
Wallaby
Macropus eugenll
Platypus
Ornith. anatinus
XP_001505664
1068
124323
S571
I
L
P
K
L
L
L
S
V
K
W
N
S
R
D
Chicken
Gallus gallus
NP_001004410
1068
124270
S571
I
L
P
K
L
L
L
S
V
K
W
N
S
R
D
Frog
Xenopus laevis
Q6AZN6
886
101139
P450
Q
I
L
S
N
P
L
P
A
V
S
S
P
A
P
Zebra Danio
Brachydanio rerio
XP_690235
1069
124426
A571
I
L
P
K
I
L
L
A
V
K
W
N
S
R
D
Tiger Blowfish
Takifugu rubipres
Fruit Fly
Dros. melanogaster
Honey Bee
Apis mellifera
XP_623897
1071
123316
H578
T
L
L
A
K
L
L
H
C
V
E
W
N
D
H
Nematode Worm
Caenorhab. elegans
Q94125
1182
136855
A658
L
I
V
L
S
E
L
A
F
V
W
T
D
R
E
Sea Urchin
Strong. purpuratus
XP_001201471
1049
120959
Q554
Q
A
L
E
E
L
R
Q
I
V
E
K
D
P
L
Poplar Tree
Populus trichocarpa
Maize
Zea mays
Rice
Oryza sativa
Thale Cress
Arabidopsis thaliana
P42339
814
93309
A378
A
V
S
V
L
E
R
A
D
D
E
E
L
Q
C
Baker's Yeast
Sacchar. cerevisiae
P22543
875
100903
Q439
I
V
D
A
V
S
S
Q
K
L
S
G
D
S
M
Red Bread Mold
Neurospora crassa
Conservation
Percent
Protein Identity:
100
40.5
41.5
41
N.A.
98.5
41.3
N.A.
97.5
96.2
21.3
91.6
N.A.
N.A.
40.1
26.7
35.3
Protein Similarity:
100
57.9
59.8
58.6
N.A.
99.2
59.5
N.A.
98.9
98.5
40
96
N.A.
N.A.
59.2
46.7
55.4
P-Site Identity:
100
33.3
66.6
46.6
N.A.
100
66.6
N.A.
100
100
6.6
86.6
N.A.
N.A.
20
20
6.6
P-Site Similarity:
100
46.6
80
60
N.A.
100
80
N.A.
100
100
20
100
N.A.
N.A.
26.6
46.6
20
Percent
Protein Identity:
N.A.
N.A.
N.A.
21.2
22.3
N.A.
Protein Similarity:
N.A.
N.A.
N.A.
40.1
41.8
N.A.
P-Site Identity:
N.A.
N.A.
N.A.
6.6
6.6
N.A.
P-Site Similarity:
N.A.
N.A.
N.A.
26.6
20
N.A.
Phosphosite
Consensus
Position
-7
-6
-5
-4
-3
-4
-5
0
+1
+2
+3
+4
+5
+6
+7
% Ala:
20
7
14
14
0
0
0
20
7
0
0
0
0
7
0
% A
% Cys:
0
0
0
0
0
0
0
0
7
0
0
0
0
0
7
% C
% Asp:
0
0
7
0
0
0
0
0
7
7
0
0
20
7
34
% D
% Glu:
0
0
0
7
7
14
0
0
0
0
20
7
0
0
34
% E
% Phe:
0
0
0
0
0
0
0
0
7
0
0
0
0
0
0
% F
% Gly:
0
0
0
0
0
0
0
0
0
0
7
7
0
0
0
% G
% His:
0
0
0
0
0
0
0
7
0
0
0
0
0
14
7
% H
% Ile:
40
14
0
0
7
0
0
0
20
0
0
0
0
0
0
% I
% Lys:
0
0
0
47
7
0
0
0
7
60
0
7
27
0
0
% K
% Leu:
7
67
20
7
60
74
80
0
0
7
0
0
7
14
7
% L
% Met:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
% M
% Asn:
0
0
0
0
7
0
0
0
0
0
0
54
7
0
0
% N
% Pro:
0
0
47
0
0
7
0
7
0
0
0
0
7
7
7
% P
% Gln:
14
0
0
0
0
0
0
14
0
0
0
0
0
7
0
% Q
% Arg:
0
0
0
14
0
0
14
0
0
0
0
0
0
40
0
% R
% Ser:
14
0
7
7
7
7
7
40
0
0
14
7
34
7
0
% S
% Thr:
7
0
0
0
0
0
0
0
14
0
0
14
0
0
0
% T
% Val:
0
14
7
7
7
0
0
14
34
27
0
0
0
0
0
% V
% Trp:
0
0
0
0
0
0
0
0
0
0
60
7
0
0
0
% W
% Tyr:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
% Y
% Spaces:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
% _