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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:
18.18
Human Site:
S174
Identified Species:
28.57
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
S174
Y
P
P
N
V
E
S
S
P
E
L
P
K
H
I
Chimpanzee
Pan troglodytes
XP_001160550
1044
119347
E135
F
D
S
L
C
D
P
E
V
N
D
F
R
A
K
Rhesus Macaque
Macaca mulatta
XP_001113960
1070
122801
L140
G
L
H
E
F
D
S
L
K
D
P
E
V
N
E
Dog
Lupus familis
XP_546764
1044
119674
L131
G
L
H
E
F
D
S
L
R
D
P
E
V
N
D
Cat
Felis silvestris
Mouse
Mus musculus
P42337
1068
124436
S174
Y
P
P
N
V
E
S
S
P
E
L
P
K
H
I
Rat
Rattus norvegicus
Q9Z1L0
1070
122589
R149
D
P
E
V
N
E
F
R
R
K
M
R
K
F
S
Wallaby
Macropus eugenll
Platypus
Ornith. anatinus
XP_001505664
1068
124323
S174
Y
P
P
N
V
E
S
S
P
E
L
P
K
H
I
Chicken
Gallus gallus
NP_001004410
1068
124270
S174
C
P
P
N
V
E
S
S
P
E
L
P
K
H
I
Frog
Xenopus laevis
Q6AZN6
886
101139
W87
A
F
S
T
R
W
N
W
N
E
W
L
K
L
P
Zebra Danio
Brachydanio rerio
XP_690235
1069
124426
S174
Y
P
P
N
V
E
S
S
P
E
L
P
K
H
I
Tiger Blowfish
Takifugu rubipres
Fruit Fly
Dros. melanogaster
Honey Bee
Apis mellifera
XP_623897
1071
123316
L126
G
V
L
I
G
K
G
L
H
E
F
T
A
L
R
Nematode Worm
Caenorhab. elegans
Q94125
1182
136855
N272
R
K
R
K
A
E
I
N
G
V
C
E
K
M
M
Sea Urchin
Strong. purpuratus
XP_001201471
1049
120959
M147
F
R
S
N
M
K
R
M
C
M
S
V
Q
K
A
Poplar Tree
Populus trichocarpa
Maize
Zea mays
Rice
Oryza sativa
Thale Cress
Arabidopsis thaliana
P42339
814
93309
N15
F
F
L
S
C
D
I
N
S
P
V
T
F
R
I
Baker's Yeast
Sacchar. cerevisiae
P22543
875
100903
Y76
R
N
L
T
L
P
I
Y
T
P
Y
I
P
F
R
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
0
6.6
6.6
N.A.
100
20
N.A.
100
93.3
13.3
100
N.A.
N.A.
6.6
13.3
6.6
P-Site Similarity:
100
20
26.6
26.6
N.A.
100
33.3
N.A.
100
93.3
20
100
N.A.
N.A.
13.3
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.
6.6
0
N.A.
P-Site Similarity:
N.A.
N.A.
N.A.
40
6.6
N.A.
Phosphosite
Consensus
Position
-7
-6
-5
-4
-3
-4
-5
0
+1
+2
+3
+4
+5
+6
+7
% Ala:
7
0
0
0
7
0
0
0
0
0
0
0
7
7
7
% A
% Cys:
7
0
0
0
14
0
0
0
7
0
7
0
0
0
0
% C
% Asp:
7
7
0
0
0
27
0
0
0
14
7
0
0
0
7
% D
% Glu:
0
0
7
14
0
47
0
7
0
47
0
20
0
0
7
% E
% Phe:
20
14
0
0
14
0
7
0
0
0
7
7
7
14
0
% F
% Gly:
20
0
0
0
7
0
7
0
7
0
0
0
0
0
0
% G
% His:
0
0
14
0
0
0
0
0
7
0
0
0
0
34
0
% H
% Ile:
0
0
0
7
0
0
20
0
0
0
0
7
0
0
40
% I
% Lys:
0
7
0
7
0
14
0
0
7
7
0
0
54
7
7
% K
% Leu:
0
14
20
7
7
0
0
20
0
0
34
7
0
14
0
% L
% Met:
0
0
0
0
7
0
0
7
0
7
7
0
0
7
7
% M
% Asn:
0
7
0
40
7
0
7
14
7
7
0
0
0
14
0
% N
% Pro:
0
40
34
0
0
7
7
0
34
14
14
34
7
0
7
% P
% Gln:
0
0
0
0
0
0
0
0
0
0
0
0
7
0
0
% Q
% Arg:
14
7
7
0
7
0
7
7
14
0
0
7
7
7
14
% R
% Ser:
0
0
20
7
0
0
47
34
7
0
7
0
0
0
7
% S
% Thr:
0
0
0
14
0
0
0
0
7
0
0
14
0
0
0
% T
% Val:
0
7
0
7
34
0
0
0
7
7
7
7
14
0
0
% V
% Trp:
0
0
0
0
0
7
0
7
0
0
7
0
0
0
0
% W
% Tyr:
27
0
0
0
0
0
0
7
0
0
7
0
0
0
0
% Y
% Spaces:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
% _