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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: TOP3A All Species: 5.76
Human Site: S903 Identified Species: 8.44
UniProt: Q13472 Number Species: 15
    Phosphosite Substitution
    Charge Score: -0.13
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 Q13472 NP_004609.1 1001 112372 S903 S C L C S Q P S V T R T V Q K
Chimpanzee Pan troglodytes XP_511323 1001 112378 S903 S C L C S Q P S V T R T V Q K
Rhesus Macaque Macaca mulatta XP_001095437 1001 112278 A903 S C L C S Q P A V T R T V Q K
Dog Lupus familis XP_546656 989 110956 R894 C S Q P A V T R T V Q K D G P
Cat Felis silvestris
Mouse Mus musculus O70157 1003 112340 A905 P C L C G Q P A V T R T V Q K
Rat Rattus norvegicus XP_002742497 1001 111922 A903 S C L C G Q P A V T R T V Q K
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001510142 1042 116269 A945 V C M C N Q P A I T R V V Q K
Chicken Gallus gallus NP_001025807 1020 114626 A922 V C R C D Q P A V T R T V Q K
Frog Xenopus laevis NP_001085699 1022 114003 A919 V C M C N Q P A V T R T V Q K
Zebra Danio Brachydanio rerio XP_688695 998 112490 E899 G S G G D E G E T M C N C N E
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster Q9NG98 1250 136119 A1042 C T G C Q Q P A R Q N T V R K
Honey Bee Apis mellifera XP_394050 958 109977 A862 K C N C N Q L A T T R I V K K
Nematode Worm Caenorhab. elegans O61660 759 85420 K666 K S I S P A V K N G H D D P E
Sea Urchin Strong. purpuratus XP_782119 679 77025 K586 A E Q V D K Y K Q V F I E A A
Poplar Tree Populus trichocarpa XP_002307047 910 102138 N815 R T A N T A N N R G R K F Y S
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana NP_201197 926 103389 T833 R Q F F S C P T Q G C S F F A
Baker's Yeast Sacchar. cerevisiae
Red Bread Mold Neurospora crassa
Conservation
Percent
Protein Identity: 100 99 94.9 87.7 N.A. 86.8 83.8 N.A. 72.8 73 70.9 66.5 N.A. 41.2 46.8 38.5 47
Protein Similarity: 100 99.6 97 91.1 N.A. 91.5 88.9 N.A. 80.5 82.9 81.8 80.3 N.A. 53.7 63.7 50.8 57
P-Site Identity: 100 100 93.3 0 N.A. 80 86.6 N.A. 60 73.3 73.3 0 N.A. 40 46.6 0 0
P-Site Similarity: 100 100 100 13.3 N.A. 86.6 93.3 N.A. 86.6 80 93.3 13.3 N.A. 53.3 66.6 13.3 13.3
Percent
Protein Identity: 40 N.A. N.A. 38.8 N.A. N.A.
Protein Similarity: 56.3 N.A. N.A. 54.5 N.A. N.A.
P-Site Identity: 6.6 N.A. N.A. 13.3 N.A. N.A.
P-Site Similarity: 20 N.A. N.A. 26.6 N.A. N.A.
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 7 0 7 0 7 13 0 50 0 0 0 0 0 7 13 % A
% Cys: 13 57 0 63 0 7 0 0 0 0 13 0 7 0 0 % C
% Asp: 0 0 0 0 19 0 0 0 0 0 0 7 13 0 0 % D
% Glu: 0 7 0 0 0 7 0 7 0 0 0 0 7 0 13 % E
% Phe: 0 0 7 7 0 0 0 0 0 0 7 0 13 7 0 % F
% Gly: 7 0 13 7 13 0 7 0 0 19 0 0 0 7 0 % G
% His: 0 0 0 0 0 0 0 0 0 0 7 0 0 0 0 % H
% Ile: 0 0 7 0 0 0 0 0 7 0 0 13 0 0 0 % I
% Lys: 13 0 0 0 0 7 0 13 0 0 0 13 0 7 63 % K
% Leu: 0 0 32 0 0 0 7 0 0 0 0 0 0 0 0 % L
% Met: 0 0 13 0 0 0 0 0 0 7 0 0 0 0 0 % M
% Asn: 0 0 7 7 19 0 7 7 7 0 7 7 0 7 0 % N
% Pro: 7 0 0 7 7 0 63 0 0 0 0 0 0 7 7 % P
% Gln: 0 7 13 0 7 63 0 0 13 7 7 0 0 50 0 % Q
% Arg: 13 0 7 0 0 0 0 7 13 0 63 0 0 7 0 % R
% Ser: 25 19 0 7 25 0 0 13 0 0 0 7 0 0 7 % S
% Thr: 0 13 0 0 7 0 7 7 19 57 0 50 0 0 0 % T
% Val: 19 0 0 7 0 7 7 0 44 13 0 7 63 0 0 % V
% Trp: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % W
% Tyr: 0 0 0 0 0 0 7 0 0 0 0 0 0 7 0 % Y
% Spaces: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _