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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: 22.73
Human Site: S773 Identified Species: 35.71
UniProt: P42336 Number Species: 14
    Phosphosite Substitution
    Charge Score: 0.43
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 S773 L E E C R I M S S A K R P L W
Chimpanzee Pan troglodytes XP_001160550 1044 119347 D753 V E Q C T F M D S K M K P L W
Rhesus Macaque Macaca mulatta XP_001113960 1070 122801 D780 V E K C K Y M D S K M K P L W
Dog Lupus familis XP_546764 1044 119674 D753 V E Q C T F M D S K M K P L W
Cat Felis silvestris
Mouse Mus musculus P42337 1068 124436 S773 L E E C R I M S S A K R P L W
Rat Rattus norvegicus Q9Z1L0 1070 122589 D780 V E K C R Y M D S K M K P L W
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001505664 1068 124323 S773 L E E C R I M S S A K R P L W
Chicken Gallus gallus NP_001004410 1068 124270 S773 L E E C R I M S S A K R P L W
Frog Xenopus laevis Q6AZN6 886 101139 E625 A K L Y F K T E D G G K Y P V
Zebra Danio Brachydanio rerio XP_690235 1069 124426 S773 L E D C R I M S S A K R P L W
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster
Honey Bee Apis mellifera XP_623897 1071 123316 D777 I E K C R V M D S K M R P L W
Nematode Worm Caenorhab. elegans Q94125 1182 136855 G861 I D K A I V L G S A K R P L M
Sea Urchin Strong. purpuratus XP_001201471 1049 120959 S759 L N K C K F M S S K M R P L W
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana P42339 814 93309 P553 L R L T F R T P E E G G S C K
Baker's Yeast Sacchar. cerevisiae P22543 875 100903 T614 L K I T F K T T L N Q P Y H L
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 46.6 46.6 46.6 N.A. 100 53.3 N.A. 100 100 0 93.3 N.A. N.A. 60 40 60
P-Site Similarity: 100 66.6 73.3 66.6 N.A. 100 73.3 N.A. 100 100 13.3 100 N.A. N.A. 80 73.3 73.3
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 6.6 N.A.
P-Site Similarity: N.A. N.A. N.A. 6.6 26.6 N.A.
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 7 0 0 7 0 0 0 0 0 40 0 0 0 0 0 % A
% Cys: 0 0 0 74 0 0 0 0 0 0 0 0 0 7 0 % C
% Asp: 0 7 7 0 0 0 0 34 7 0 0 0 0 0 0 % D
% Glu: 0 67 27 0 0 0 0 7 7 7 0 0 0 0 0 % E
% Phe: 0 0 0 0 20 20 0 0 0 0 0 0 0 0 0 % F
% Gly: 0 0 0 0 0 0 0 7 0 7 14 7 0 0 0 % G
% His: 0 0 0 0 0 0 0 0 0 0 0 0 0 7 0 % H
% Ile: 14 0 7 0 7 34 0 0 0 0 0 0 0 0 0 % I
% Lys: 0 14 34 0 14 14 0 0 0 40 40 34 0 0 7 % K
% Leu: 54 0 14 0 0 0 7 0 7 0 0 0 0 80 7 % L
% Met: 0 0 0 0 0 0 74 0 0 0 40 0 0 0 7 % M
% Asn: 0 7 0 0 0 0 0 0 0 7 0 0 0 0 0 % N
% Pro: 0 0 0 0 0 0 0 7 0 0 0 7 80 7 0 % P
% Gln: 0 0 14 0 0 0 0 0 0 0 7 0 0 0 0 % Q
% Arg: 0 7 0 0 47 7 0 0 0 0 0 54 0 0 0 % R
% Ser: 0 0 0 0 0 0 0 40 80 0 0 0 7 0 0 % S
% Thr: 0 0 0 14 14 0 20 7 0 0 0 0 0 0 0 % T
% Val: 27 0 0 0 0 14 0 0 0 0 0 0 0 0 7 % V
% Trp: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 74 % W
% Tyr: 0 0 0 7 0 14 0 0 0 0 0 0 14 0 0 % Y
% Spaces: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _