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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: 19.09
Human Site: S527 Identified Species: 30
UniProt: P42338 Number Species: 14
    Phosphosite Substitution
    Charge Score: -0.07
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 S527 S S D S A N V S S R G G K K F
Chimpanzee Pan troglodytes XP_001160550 1044 119347 E507 C V H V T E E E Q L Q L R E I
Rhesus Macaque Macaca mulatta XP_001113960 1070 122801 S527 S S D S A N V S S R G G K K F
Dog Lupus familis XP_534280 1070 122787 S527 S S D S A N V S S R G G K K F
Cat Felis silvestris
Mouse Mus musculus Q8BTI9 1064 121735 S521 S G D S A N V S S R G G K K F
Rat Rattus norvegicus Q9Z1L0 1070 122589 S527 S G D S A N V S S R G G K K F
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001516423 1162 131381 A659 S S D S G N M A S R G G K K F
Chicken Gallus gallus NP_001026482 1066 122000 M522 R S S D N A A M A G R G G K K
Frog Xenopus laevis Q6AZN6 886 101139 L403 L L Q L V Q A L K Y E N F E D
Zebra Danio Brachydanio rerio XP_001923257 1022 117051 G483 S M S M G R G G K K F Y I E L
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster
Honey Bee Apis mellifera XP_623897 1071 123316 S519 R E S S T E R S I Q E E P N Q
Nematode Worm Caenorhab. elegans Q94125 1182 136855 R608 D D Y E S C I R D P G Y K K L
Sea Urchin Strong. purpuratus XP_001201471 1049 120959 K525 V S Y P T F D K V I E R A A D
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana P42339 814 93309 S331 F L R C V E W S D V Q E A K Q
Baker's Yeast Sacchar. cerevisiae P22543 875 100903 V392 L S V R S Y A V N R L K K A S
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 0 100 100 N.A. 93.3 93.3 N.A. 80 20 0 6.6 N.A. N.A. 13.3 20 6.6
P-Site Similarity: 100 13.3 100 100 N.A. 93.3 93.3 N.A. 93.3 26.6 6.6 20 N.A. N.A. 20 33.3 6.6
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. 13.3 20 N.A.
P-Site Similarity: N.A. N.A. N.A. 13.3 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 0 34 7 20 7 7 0 0 0 14 14 0 % A
% Cys: 7 0 0 7 0 7 0 0 0 0 0 0 0 0 0 % C
% Asp: 7 7 40 7 0 0 7 0 14 0 0 0 0 0 14 % D
% Glu: 0 7 0 7 0 20 7 7 0 0 20 14 0 20 0 % E
% Phe: 7 0 0 0 0 7 0 0 0 0 7 0 7 0 40 % F
% Gly: 0 14 0 0 14 0 7 7 0 7 47 47 7 0 0 % G
% His: 0 0 7 0 0 0 0 0 0 0 0 0 0 0 0 % H
% Ile: 0 0 0 0 0 0 7 0 7 7 0 0 7 0 7 % I
% Lys: 0 0 0 0 0 0 0 7 14 7 0 7 54 60 7 % K
% Leu: 14 14 0 7 0 0 0 7 0 7 7 7 0 0 14 % L
% Met: 0 7 0 7 0 0 7 7 0 0 0 0 0 0 0 % M
% Asn: 0 0 0 0 7 40 0 0 7 0 0 7 0 7 0 % N
% Pro: 0 0 0 7 0 0 0 0 0 7 0 0 7 0 0 % P
% Gln: 0 0 7 0 0 7 0 0 7 7 14 0 0 0 14 % Q
% Arg: 14 0 7 7 0 7 7 7 0 47 7 7 7 0 0 % R
% Ser: 47 47 20 47 14 0 0 47 40 0 0 0 0 0 7 % S
% Thr: 0 0 0 0 20 0 0 0 0 0 0 0 0 0 0 % T
% Val: 7 7 7 7 14 0 34 7 7 7 0 0 0 0 0 % V
% Trp: 0 0 0 0 0 0 7 0 0 0 0 0 0 0 0 % W
% Tyr: 0 0 14 0 0 7 0 0 0 7 0 14 0 0 0 % Y
% Spaces: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _