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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:
16.06
Human Site:
Y508
Identified Species:
25.24
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
Y508
S
R
E
A
G
F
S
Y
S
H
A
G
L
S
N
Chimpanzee
Pan troglodytes
XP_001160550
1044
119347
G495
L
E
K
I
L
E
L
G
R
H
S
E
C
V
H
Rhesus Macaque
Macaca mulatta
XP_001113960
1070
122801
I518
I
I
E
K
A
A
E
I
A
S
S
D
S
A
N
Dog
Lupus familis
XP_546764
1044
119674
G495
L
D
K
I
L
E
L
G
R
H
G
E
H
G
R
Cat
Felis silvestris
Mouse
Mus musculus
P42337
1068
124436
Y508
S
R
E
A
G
F
S
Y
S
H
T
G
L
S
N
Rat
Rattus norvegicus
Q9Z1L0
1070
122589
E517
K
I
I
E
K
A
A
E
I
A
S
G
D
S
A
Wallaby
Macropus eugenll
Platypus
Ornith. anatinus
XP_001505664
1068
124323
Y508
S
R
E
L
G
F
N
Y
S
H
A
G
L
S
N
Chicken
Gallus gallus
NP_001004410
1068
124270
Y508
S
R
E
L
G
F
N
Y
S
Y
A
G
L
S
N
Frog
Xenopus laevis
Q6AZN6
886
101139
L393
Q
A
D
D
E
D
L
L
M
Y
L
L
Q
L
V
Zebra Danio
Brachydanio rerio
XP_690235
1069
124426
Y508
S
R
E
M
G
Y
N
Y
C
Q
S
G
Q
S
S
Tiger Blowfish
Takifugu rubipres
Fruit Fly
Dros. melanogaster
Honey Bee
Apis mellifera
XP_623897
1071
123316
E517
K
L
R
E
S
S
T
E
R
S
I
Q
E
E
P
Nematode Worm
Caenorhab. elegans
Q94125
1182
136855
W592
L
V
K
H
R
S
T
W
T
E
T
L
N
I
M
Sea Urchin
Strong. purpuratus
XP_001201471
1049
120959
I486
M
W
P
A
S
E
D
I
D
L
N
P
L
G
H
Poplar Tree
Populus trichocarpa
Maize
Zea mays
Rice
Oryza sativa
Thale Cress
Arabidopsis thaliana
P42339
814
93309
L321
L
M
S
E
K
R
A
L
T
K
F
L
R
C
V
Baker's Yeast
Sacchar. cerevisiae
P22543
875
100903
F382
L
E
L
L
G
S
T
F
K
N
L
S
V
R
S
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
13.3
6.6
N.A.
93.3
13.3
N.A.
86.6
80
0
46.6
N.A.
N.A.
0
0
13.3
P-Site Similarity:
100
26.6
33.3
13.3
N.A.
93.3
26.6
N.A.
93.3
93.3
13.3
73.3
N.A.
N.A.
6.6
26.6
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.
0
6.6
N.A.
P-Site Similarity:
N.A.
N.A.
N.A.
13.3
40
N.A.
Phosphosite
Consensus
Position
-7
-6
-5
-4
-3
-4
-5
0
+1
+2
+3
+4
+5
+6
+7
% Ala:
0
7
0
20
7
14
14
0
7
7
20
0
0
7
7
% A
% Cys:
0
0
0
0
0
0
0
0
7
0
0
0
7
7
0
% C
% Asp:
0
7
7
7
0
7
7
0
7
0
0
7
7
0
0
% D
% Glu:
0
14
40
20
7
20
7
14
0
7
0
14
7
7
0
% E
% Phe:
0
0
0
0
0
27
0
7
0
0
7
0
0
0
0
% F
% Gly:
0
0
0
0
40
0
0
14
0
0
7
40
0
14
0
% G
% His:
0
0
0
7
0
0
0
0
0
34
0
0
7
0
14
% H
% Ile:
7
14
7
14
0
0
0
14
7
0
7
0
0
7
0
% I
% Lys:
14
0
20
7
14
0
0
0
7
7
0
0
0
0
0
% K
% Leu:
34
7
7
20
14
0
20
14
0
7
14
20
34
7
0
% L
% Met:
7
7
0
7
0
0
0
0
7
0
0
0
0
0
7
% M
% Asn:
0
0
0
0
0
0
20
0
0
7
7
0
7
0
34
% N
% Pro:
0
0
7
0
0
0
0
0
0
0
0
7
0
0
7
% P
% Gln:
7
0
0
0
0
0
0
0
0
7
0
7
14
0
0
% Q
% Arg:
0
34
7
0
7
7
0
0
20
0
0
0
7
7
7
% R
% Ser:
34
0
7
0
14
20
14
0
27
14
27
7
7
40
14
% S
% Thr:
0
0
0
0
0
0
20
0
14
0
14
0
0
0
0
% T
% Val:
0
7
0
0
0
0
0
0
0
0
0
0
7
7
14
% V
% Trp:
0
7
0
0
0
0
0
7
0
0
0
0
0
0
0
% W
% Tyr:
0
0
0
0
0
7
0
34
0
14
0
0
0
0
0
% Y
% Spaces:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
% _