Search by protein name, UniProt number, IPI number, or 15 AA P-site sequence.

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: 9.39
Human Site: T789 Identified Species: 13.78
UniProt: Q13472 Number Species: 15
    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 Q13472 NP_004609.1 1001 112372 T789 Q P A D S R Q T G S S K A L A
Chimpanzee Pan troglodytes XP_511323 1001 112378 T789 Q P A D S R Q T G P S K A L A
Rhesus Macaque Macaca mulatta XP_001095437 1001 112278 T789 Q P A D S R Q T G P S K A L A
Dog Lupus familis XP_546656 989 110956 P789 A P R M L P L P A A A D G E S
Cat Felis silvestris
Mouse Mus musculus O70157 1003 112340 R789 L S Q P L V N R H T R P S K T
Rat Rattus norvegicus XP_002742497 1001 111922 R787 L S Q P L V N R H T G P S K A
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001510142 1042 116269 G832 Q P R P P P E G R N R P P N P
Chicken Gallus gallus NP_001025807 1020 114626 T791 E N R R V G G T T N M A T G H
Frog Xenopus laevis NP_001085699 1022 114003 Q794 S G D G R G R Q P Q T K T L K
Zebra Danio Brachydanio rerio XP_688695 998 112490 N788 P P P S R V E N I R P P A P R
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster Q9NG98 1250 136119 G791 S G R G A G S G G W S S G P G
Honey Bee Apis mellifera XP_394050 958 109977 A755 Q N I N R N N A M K S R N T K
Nematode Worm Caenorhab. elegans O61660 759 85420 E562 P D L R A N L E I G L K E I C
Sea Urchin Strong. purpuratus XP_782119 679 77025 G482 T S L E M V D G Q T Q A P P L
Poplar Tree Populus trichocarpa XP_002307047 910 102138 N710 I P P G F N V N H L G C I G G
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana NP_201197 926 103389 L729 V G G C D D I L K Q L I D I C
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 93.3 93.3 6.6 N.A. 0 6.6 N.A. 13.3 6.6 13.3 13.3 N.A. 13.3 13.3 6.6 0
P-Site Similarity: 100 93.3 93.3 26.6 N.A. 13.3 20 N.A. 26.6 20 26.6 20 N.A. 20 26.6 20 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. 0 N.A. N.A.
P-Site Similarity: 6.6 N.A. N.A. 6.6 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 19 0 13 0 0 7 7 7 7 13 25 0 25 % A
% Cys: 0 0 0 7 0 0 0 0 0 0 0 7 0 0 13 % C
% Asp: 0 7 7 19 7 7 7 0 0 0 0 7 7 0 0 % D
% Glu: 7 0 0 7 0 0 13 7 0 0 0 0 7 7 0 % E
% Phe: 0 0 0 0 7 0 0 0 0 0 0 0 0 0 0 % F
% Gly: 0 19 7 19 0 19 7 19 25 7 13 0 13 13 13 % G
% His: 0 0 0 0 0 0 0 0 19 0 0 0 0 0 7 % H
% Ile: 7 0 7 0 0 0 7 0 13 0 0 7 7 13 0 % I
% Lys: 0 0 0 0 0 0 0 0 7 7 0 32 0 13 13 % K
% Leu: 13 0 13 0 19 0 13 7 0 7 13 0 0 25 7 % L
% Met: 0 0 0 7 7 0 0 0 7 0 7 0 0 0 0 % M
% Asn: 0 13 0 7 0 19 19 13 0 13 0 0 7 7 0 % N
% Pro: 13 44 13 19 7 13 0 7 7 13 7 25 13 19 7 % P
% Gln: 32 0 13 0 0 0 19 7 7 13 7 0 0 0 0 % Q
% Arg: 0 0 25 13 19 19 7 13 7 7 13 7 0 0 7 % R
% Ser: 13 19 0 7 19 0 7 0 0 7 32 7 13 0 7 % S
% Thr: 7 0 0 0 0 0 0 25 7 19 7 0 13 7 7 % T
% Val: 7 0 0 0 7 25 7 0 0 0 0 0 0 0 0 % V
% Trp: 0 0 0 0 0 0 0 0 0 7 0 0 0 0 0 % W
% Tyr: 0 0 0 0 0 0 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 % _