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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:
PIK3CB
All Species:
8.18
Human Site:
S139
Identified Species:
12.86
UniProt:
P42338
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
P42338
NP_006210.1
1070
122762
S139
K
G
L
H
E
F
D
S
L
K
D
P
E
V
N
Chimpanzee
Pan troglodytes
XP_001160550
1044
119347
P134
E
F
D
S
L
C
D
P
E
V
N
D
F
R
A
Rhesus Macaque
Macaca mulatta
XP_001113960
1070
122801
S139
K
G
L
H
E
F
D
S
L
K
D
P
E
V
N
Dog
Lupus familis
XP_534280
1070
122787
A139
K
G
L
H
E
F
D
A
L
K
D
P
E
V
N
Cat
Felis silvestris
Mouse
Mus musculus
Q8BTI9
1064
121735
K135
L
H
E
F
D
A
L
K
D
P
E
V
N
E
F
Rat
Rattus norvegicus
Q9Z1L0
1070
122589
A139
K
G
L
H
E
F
D
A
L
K
D
P
E
V
N
Wallaby
Macropus eugenll
Platypus
Ornith. anatinus
XP_001516423
1162
131381
A271
K
G
L
H
E
F
D
A
L
E
D
P
E
V
N
Chicken
Gallus gallus
NP_001026482
1066
122000
Q135
L
H
E
F
D
A
L
Q
D
P
E
V
N
D
F
Frog
Xenopus laevis
Q6AZN6
886
101139
S55
G
L
Y
Q
E
T
C
S
D
L
Y
V
T
C
Q
Zebra Danio
Brachydanio rerio
XP_001923257
1022
117051
L134
D
T
S
S
L
D
N
L
I
E
R
H
E
G
I
Tiger Blowfish
Takifugu rubipres
Fruit Fly
Dros. melanogaster
Honey Bee
Apis mellifera
XP_623897
1071
123316
S135
E
F
T
A
L
R
N
S
E
V
N
D
F
R
W
Nematode Worm
Caenorhab. elegans
Q94125
1182
136855
E199
Y
S
L
D
K
L
E
E
S
L
D
E
E
L
R
Sea Urchin
Strong. purpuratus
XP_001201471
1049
120959
S142
Q
E
V
H
D
F
R
S
N
M
K
R
M
C
M
Poplar Tree
Populus trichocarpa
Maize
Zea mays
Rice
Oryza sativa
Thale Cress
Arabidopsis thaliana
P42339
814
93309
Baker's Yeast
Sacchar. cerevisiae
P22543
875
100903
M44
K
I
L
N
P
E
L
M
L
I
G
S
N
V
F
Red Bread Mold
Neurospora crassa
Conservation
Percent
Protein Identity:
100
56.5
99.6
97.2
N.A.
95.2
95.8
N.A.
81.1
86.6
23.6
65.5
N.A.
N.A.
46.6
26.4
42.9
Protein Similarity:
100
72.9
99.9
98.8
N.A.
97
97.8
N.A.
85.3
93.6
41.3
79.7
N.A.
N.A.
65.6
47.8
63.6
P-Site Identity:
100
6.6
100
93.3
N.A.
0
93.3
N.A.
86.6
0
13.3
6.6
N.A.
N.A.
6.6
20
20
P-Site Similarity:
100
20
100
100
N.A.
13.3
100
N.A.
100
13.3
13.3
26.6
N.A.
N.A.
26.6
40
40
Percent
Protein Identity:
N.A.
N.A.
N.A.
22.7
23.4
N.A.
Protein Similarity:
N.A.
N.A.
N.A.
38.6
41.9
N.A.
P-Site Identity:
N.A.
N.A.
N.A.
0
26.6
N.A.
P-Site Similarity:
N.A.
N.A.
N.A.
0
33.3
N.A.
Phosphosite
Consensus
Position
-7
-6
-5
-4
-3
-4
-5
0
+1
+2
+3
+4
+5
+6
+7
% Ala:
0
0
0
7
0
14
0
20
0
0
0
0
0
0
7
% A
% Cys:
0
0
0
0
0
7
7
0
0
0
0
0
0
14
0
% C
% Asp:
7
0
7
7
20
7
40
0
20
0
40
14
0
7
0
% D
% Glu:
14
7
14
0
40
7
7
7
14
14
14
7
47
7
0
% E
% Phe:
0
14
0
14
0
40
0
0
0
0
0
0
14
0
20
% F
% Gly:
7
34
0
0
0
0
0
0
0
0
7
0
0
7
0
% G
% His:
0
14
0
40
0
0
0
0
0
0
0
7
0
0
0
% H
% Ile:
0
7
0
0
0
0
0
0
7
7
0
0
0
0
7
% I
% Lys:
40
0
0
0
7
0
0
7
0
27
7
0
0
0
0
% K
% Leu:
14
7
47
0
20
7
20
7
40
14
0
0
0
7
0
% L
% Met:
0
0
0
0
0
0
0
7
0
7
0
0
7
0
7
% M
% Asn:
0
0
0
7
0
0
14
0
7
0
14
0
20
0
34
% N
% Pro:
0
0
0
0
7
0
0
7
0
14
0
34
0
0
0
% P
% Gln:
7
0
0
7
0
0
0
7
0
0
0
0
0
0
7
% Q
% Arg:
0
0
0
0
0
7
7
0
0
0
7
7
0
14
7
% R
% Ser:
0
7
7
14
0
0
0
34
7
0
0
7
0
0
0
% S
% Thr:
0
7
7
0
0
7
0
0
0
0
0
0
7
0
0
% T
% Val:
0
0
7
0
0
0
0
0
0
14
0
20
0
40
0
% V
% Trp:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
% W
% Tyr:
7
0
7
0
0
0
0
0
0
0
7
0
0
0
0
% Y
% Spaces:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
% _