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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:
28.18
Human Site:
T974
Identified Species:
44.29
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
T974
G
A
Q
E
C
T
K
T
R
E
F
E
R
F
Q
Chimpanzee
Pan troglodytes
XP_001160550
1044
119347
S950
Q
Q
G
K
T
N
N
S
E
K
F
E
R
F
R
Rhesus Macaque
Macaca mulatta
XP_001113960
1070
122801
T976
Q
Q
G
K
T
G
N
T
E
K
F
G
R
F
R
Dog
Lupus familis
XP_546764
1044
119674
S950
Q
Q
G
K
T
N
N
S
E
K
F
E
R
F
R
Cat
Felis silvestris
Mouse
Mus musculus
P42337
1068
124436
T974
G
A
Q
E
Y
T
K
T
R
E
F
E
R
F
Q
Rat
Rattus norvegicus
Q9Z1L0
1070
122589
T976
Q
Q
G
K
T
G
N
T
E
K
F
G
R
F
R
Wallaby
Macropus eugenll
Platypus
Ornith. anatinus
XP_001505664
1068
124323
T974
G
A
Q
E
C
T
K
T
R
E
F
E
R
F
Q
Chicken
Gallus gallus
NP_001004410
1068
124270
T974
G
A
Q
E
C
T
K
T
R
E
F
E
R
F
Q
Frog
Xenopus laevis
Q6AZN6
886
101139
Q793
M
G
G
T
Q
S
E
Q
Y
Q
A
F
R
K
Q
Zebra Danio
Brachydanio rerio
XP_690235
1069
124426
T975
G
T
Q
E
C
T
K
T
R
E
F
E
R
F
Q
Tiger Blowfish
Takifugu rubipres
Fruit Fly
Dros. melanogaster
Honey Bee
Apis mellifera
XP_623897
1071
123316
A976
G
Q
T
K
K
G
Q
A
V
E
F
Q
R
F
Q
Nematode Worm
Caenorhab. elegans
Q94125
1182
136855
S1082
H
F
M
T
V
I
R
S
G
K
S
V
D
G
N
Sea Urchin
Strong. purpuratus
XP_001201471
1049
120959
T950
H
D
F
V
H
V
I
T
R
G
K
G
A
S
T
Poplar Tree
Populus trichocarpa
Maize
Zea mays
Rice
Oryza sativa
Thale Cress
Arabidopsis thaliana
P42339
814
93309
Q721
A
M
G
G
A
E
S
Q
Y
Y
T
R
F
K
S
Baker's Yeast
Sacchar. cerevisiae
P22543
875
100903
N782
F
G
G
A
E
S
S
N
Y
D
K
F
R
S
Y
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
26.6
26.6
26.6
N.A.
93.3
26.6
N.A.
100
100
13.3
93.3
N.A.
N.A.
40
0
13.3
P-Site Similarity:
100
53.3
46.6
53.3
N.A.
93.3
46.6
N.A.
100
100
33.3
93.3
N.A.
N.A.
60
20
13.3
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.
0
6.6
N.A.
P-Site Similarity:
N.A.
N.A.
N.A.
0
20
N.A.
Phosphosite
Consensus
Position
-7
-6
-5
-4
-3
-4
-5
0
+1
+2
+3
+4
+5
+6
+7
% Ala:
7
27
0
7
7
0
0
7
0
0
7
0
7
0
0
% A
% Cys:
0
0
0
0
27
0
0
0
0
0
0
0
0
0
0
% C
% Asp:
0
7
0
0
0
0
0
0
0
7
0
0
7
0
0
% D
% Glu:
0
0
0
34
7
7
7
0
27
40
0
47
0
0
0
% E
% Phe:
7
7
7
0
0
0
0
0
0
0
67
14
7
67
0
% F
% Gly:
40
14
47
7
0
20
0
0
7
7
0
20
0
7
0
% G
% His:
14
0
0
0
7
0
0
0
0
0
0
0
0
0
0
% H
% Ile:
0
0
0
0
0
7
7
0
0
0
0
0
0
0
0
% I
% Lys:
0
0
0
34
7
0
34
0
0
34
14
0
0
14
0
% K
% Leu:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
% L
% Met:
7
7
7
0
0
0
0
0
0
0
0
0
0
0
0
% M
% Asn:
0
0
0
0
0
14
27
7
0
0
0
0
0
0
7
% N
% Pro:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
% P
% Gln:
27
34
34
0
7
0
7
14
0
7
0
7
0
0
47
% Q
% Arg:
0
0
0
0
0
0
7
0
40
0
0
7
80
0
27
% R
% Ser:
0
0
0
0
0
14
14
20
0
0
7
0
0
14
7
% S
% Thr:
0
7
7
14
27
34
0
54
0
0
7
0
0
0
7
% T
% Val:
0
0
0
7
7
7
0
0
7
0
0
7
0
0
0
% V
% Trp:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
% W
% Tyr:
0
0
0
0
7
0
0
0
20
7
0
0
0
0
7
% Y
% Spaces:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
% _