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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: STAT3 All Species: 24.24
Human Site: S181 Identified Species: 66.67
UniProt: P40763 Number Species: 8
    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 P40763 NP_003141.2 770 88068 S181 F N Y K T L K S Q G D M Q D L
Chimpanzee Pan troglodytes XP_511505 786 90098 T178 D F D F N Y K T L K N M Q D L
Rhesus Macaque Macaca mulatta
Dog Lupus familis XP_849765 770 88039 S181 F N Y K T L K S Q G D M Q D L
Cat Felis silvestris
Mouse Mus musculus P42227 770 88035 S181 F N Y K T L K S Q G D M Q D L
Rat Rattus norvegicus P52631 770 88021 S181 F N Y K T L K S Q G D M Q D L
Wallaby Macropus eugenll
Platypus Ornith. anatinus
Chicken Gallus gallus Q6DV79 771 88152 S181 F N Y K T L K S Q G D M Q D L
Frog Xenopus laevis Q9PVX8 769 87956 S181 F N Y K T L K S Q S D L S E L
Zebra Danio Brachydanio rerio NP_571554 806 92133 G182 Y K T L K S A G E L S Q D L N
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster Q24151 761 86396 G164 C N P P V V Q G I G P I H N V
Honey Bee Apis mellifera
Nematode Worm Caenorhab. elegans
Sea Urchin Strong. purpuratus
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana
Baker's Yeast Sacchar. cerevisiae
Red Bread Mold Neurospora crassa
Conservation
Percent
Protein Identity: 100 95.8 N.A. 99.4 N.A. 99.8 99.7 N.A. N.A. 97.5 95.8 83.2 N.A. 22.9 N.A. N.A. N.A.
Protein Similarity: 100 96.1 N.A. 99.8 N.A. 100 100 N.A. N.A. 98.4 97.7 88.2 N.A. 40.9 N.A. N.A. N.A.
P-Site Identity: 100 33.3 N.A. 100 N.A. 100 100 N.A. N.A. 100 73.3 0 N.A. 13.3 N.A. N.A. N.A.
P-Site Similarity: 100 46.6 N.A. 100 N.A. 100 100 N.A. N.A. 100 86.6 13.3 N.A. 46.6 N.A. N.A. N.A.
Percent
Protein Identity: N.A. N.A. N.A. N.A. N.A. N.A.
Protein Similarity: N.A. N.A. N.A. N.A. N.A. N.A.
P-Site Identity: N.A. N.A. N.A. N.A. N.A. N.A.
P-Site Similarity: N.A. N.A. N.A. N.A. N.A. 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 0 0 12 0 0 0 0 0 0 0 0 % A
% Cys: 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % C
% Asp: 12 0 12 0 0 0 0 0 0 0 67 0 12 67 0 % D
% Glu: 0 0 0 0 0 0 0 0 12 0 0 0 0 12 0 % E
% Phe: 67 12 0 12 0 0 0 0 0 0 0 0 0 0 0 % F
% Gly: 0 0 0 0 0 0 0 23 0 67 0 0 0 0 0 % G
% His: 0 0 0 0 0 0 0 0 0 0 0 0 12 0 0 % H
% Ile: 0 0 0 0 0 0 0 0 12 0 0 12 0 0 0 % I
% Lys: 0 12 0 67 12 0 78 0 0 12 0 0 0 0 0 % K
% Leu: 0 0 0 12 0 67 0 0 12 12 0 12 0 12 78 % L
% Met: 0 0 0 0 0 0 0 0 0 0 0 67 0 0 0 % M
% Asn: 0 78 0 0 12 0 0 0 0 0 12 0 0 12 12 % N
% Pro: 0 0 12 12 0 0 0 0 0 0 12 0 0 0 0 % P
% Gln: 0 0 0 0 0 0 12 0 67 0 0 12 67 0 0 % Q
% Arg: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % R
% Ser: 0 0 0 0 0 12 0 67 0 12 12 0 12 0 0 % S
% Thr: 0 0 12 0 67 0 0 12 0 0 0 0 0 0 0 % T
% Val: 0 0 0 0 12 12 0 0 0 0 0 0 0 0 12 % V
% Trp: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % W
% Tyr: 12 0 67 0 0 12 0 0 0 0 0 0 0 0 0 % Y
% Spaces: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _