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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:
16.67
Human Site:
S541
Identified Species:
26.19
UniProt:
P42336
Number Species:
14
Phosphosite Substitution
Charge Score:
0.14
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
S541
I
S
T
R
D
P
L
S
E
I
T
E
Q
E
K
Chimpanzee
Pan troglodytes
XP_001160550
1044
119347
E522
L
E
R
R
G
S
G
E
L
Y
E
H
E
K
D
Rhesus Macaque
Macaca mulatta
XP_001113960
1070
122801
Q549
L
D
R
D
P
L
S
Q
L
C
E
N
E
M
D
Dog
Lupus familis
XP_546764
1044
119674
E522
L
E
R
R
G
S
G
E
L
Y
E
H
E
K
D
Cat
Felis silvestris
Mouse
Mus musculus
P42337
1068
124436
S541
L
C
T
R
D
P
L
S
E
I
T
E
Q
E
K
Rat
Rattus norvegicus
Q9Z1L0
1070
122589
Q549
L
D
R
D
P
L
S
Q
L
C
E
N
E
M
D
Wallaby
Macropus eugenll
Platypus
Ornith. anatinus
XP_001505664
1068
124323
S541
I
C
T
R
D
P
L
S
E
I
T
E
Q
E
K
Chicken
Gallus gallus
NP_001004410
1068
124270
S541
I
C
T
R
D
P
L
S
E
I
T
E
Q
E
K
Frog
Xenopus laevis
Q6AZN6
886
101139
K420
S
G
L
E
P
T
K
K
D
S
Q
G
P
M
L
Zebra Danio
Brachydanio rerio
XP_690235
1069
124426
S541
L
G
N
R
D
P
L
S
E
I
T
E
Q
E
K
Tiger Blowfish
Takifugu rubipres
Fruit Fly
Dros. melanogaster
Honey Bee
Apis mellifera
XP_623897
1071
123316
H548
L
A
D
R
D
P
L
H
E
L
H
E
Q
E
R
Nematode Worm
Caenorhab. elegans
Q94125
1182
136855
L628
K
H
E
S
G
I
V
L
E
E
D
E
Q
R
H
Sea Urchin
Strong. purpuratus
XP_001201471
1049
120959
D524
S
V
S
Y
P
T
F
D
K
V
I
E
R
A
A
Poplar Tree
Populus trichocarpa
Maize
Zea mays
Rice
Oryza sativa
Thale Cress
Arabidopsis thaliana
P42339
814
93309
M348
Q
L
M
Y
K
W
E
M
I
D
V
C
D
A
L
Baker's Yeast
Sacchar. cerevisiae
P22543
875
100903
Q409
E
L
E
L
Y
L
L
Q
L
V
E
A
V
C
F
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
6.6
0
6.6
N.A.
86.6
0
N.A.
93.3
93.3
0
80
N.A.
N.A.
53.3
20
6.6
P-Site Similarity:
100
26.6
13.3
26.6
N.A.
93.3
13.3
N.A.
93.3
93.3
6.6
86.6
N.A.
N.A.
80
26.6
33.3
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
13.3
N.A.
Phosphosite
Consensus
Position
-7
-6
-5
-4
-3
-4
-5
0
+1
+2
+3
+4
+5
+6
+7
% Ala:
0
7
0
0
0
0
0
0
0
0
0
7
0
14
7
% A
% Cys:
0
20
0
0
0
0
0
0
0
14
0
7
0
7
0
% C
% Asp:
0
14
7
14
40
0
0
7
7
7
7
0
7
0
27
% D
% Glu:
7
14
14
7
0
0
7
14
47
7
34
54
27
40
0
% E
% Phe:
0
0
0
0
0
0
7
0
0
0
0
0
0
0
7
% F
% Gly:
0
14
0
0
20
0
14
0
0
0
0
7
0
0
0
% G
% His:
0
7
0
0
0
0
0
7
0
0
7
14
0
0
7
% H
% Ile:
20
0
0
0
0
7
0
0
7
34
7
0
0
0
0
% I
% Lys:
7
0
0
0
7
0
7
7
7
0
0
0
0
14
34
% K
% Leu:
47
14
7
7
0
20
47
7
34
7
0
0
0
0
14
% L
% Met:
0
0
7
0
0
0
0
7
0
0
0
0
0
20
0
% M
% Asn:
0
0
7
0
0
0
0
0
0
0
0
14
0
0
0
% N
% Pro:
0
0
0
0
27
40
0
0
0
0
0
0
7
0
0
% P
% Gln:
7
0
0
0
0
0
0
20
0
0
7
0
47
0
0
% Q
% Arg:
0
0
27
54
0
0
0
0
0
0
0
0
7
7
7
% R
% Ser:
14
7
7
7
0
14
14
34
0
7
0
0
0
0
0
% S
% Thr:
0
0
27
0
0
14
0
0
0
0
34
0
0
0
0
% T
% Val:
0
7
0
0
0
0
7
0
0
14
7
0
7
0
0
% V
% Trp:
0
0
0
0
0
7
0
0
0
0
0
0
0
0
0
% W
% Tyr:
0
0
0
14
7
0
0
0
0
14
0
0
0
0
0
% Y
% Spaces:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
% _