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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: 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 % _