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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: TOP1 All Species: 19.9
Human Site: S2 Identified Species: 33.68
UniProt: P11387 Number Species: 13
    Phosphosite Substitution
    Charge Score: -0.15
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 P11387 NP_003277.1 765 90726 S2 _ _ _ _ _ _ M S G D H L H N D
Chimpanzee Pan troglodytes A9Q1D5 601 69739
Rhesus Macaque Macaca mulatta XP_001088021 767 90935 S2 _ _ _ _ _ _ M S G D H L H N D
Dog Lupus familis XP_534420 1004 115318 S236 L A A P A D M S G D H L H N D
Cat Felis silvestris
Mouse Mus musculus Q04750 767 90857 S2 _ _ _ _ _ _ M S G D H L H N D
Rat Rattus norvegicus Q9WUL0 767 90741 S2 _ _ _ _ _ _ M S G D H L H N D
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001509816 781 92543 F17 G F M D G Q Y F R A I H A D A
Chicken Gallus gallus
Frog Xenopus laevis P41512 829 98212 S2 _ _ _ _ _ _ M S E D H V Q N D
Zebra Danio Brachydanio rerio
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster P30189 972 111670 H34 V T T N G H G H H H H H H S S
Honey Bee Apis mellifera XP_396203 973 114099 K83 S E H R D K E K D R H K H S S
Nematode Worm Caenorhab. elegans O17966 806 94011 K31 D E I K K E V K D E P M A S D
Sea Urchin Strong. purpuratus XP_793285 879 100968 K52 S K E G G A V K V I L L S D G
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana P30181 916 102780 N13 V S K P V M D N G S G D S D D
Baker's Yeast Sacchar. cerevisiae P04786 769 89977 D5 _ _ _ M T I A D A S K V N H E
Red Bread Mold Neurospora crassa
Conservation
Percent
Protein Identity: 100 54.1 99 74.8 N.A. 97 97 N.A. 90.4 N.A. 75 N.A. N.A. 49.6 53.5 54.8 45.3
Protein Similarity: 100 67.4 99.6 75.8 N.A. 98.6 98.6 N.A. 93.8 N.A. 82.7 N.A. N.A. 62.3 64.4 69.1 58
P-Site Identity: 100 0 100 60 N.A. 100 100 N.A. 0 N.A. 66.6 N.A. N.A. 13.3 13.3 6.6 6.6
P-Site Similarity: 100 0 100 60 N.A. 100 100 N.A. 20 N.A. 77.7 N.A. N.A. 26.6 20 40 33.3
Percent
Protein Identity: N.A. N.A. N.A. 36.6 46.8 N.A.
Protein Similarity: N.A. N.A. N.A. 53.3 63.9 N.A.
P-Site Identity: N.A. N.A. N.A. 13.3 0 N.A.
P-Site Similarity: N.A. N.A. N.A. 26.6 41.6 N.A.
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 0 8 8 0 8 8 8 0 8 8 0 0 15 0 8 % A
% Cys: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % C
% Asp: 8 0 0 8 8 8 8 8 15 43 0 8 0 22 58 % D
% Glu: 0 15 8 0 0 8 8 0 8 8 0 0 0 0 8 % E
% Phe: 0 8 0 0 0 0 0 8 0 0 0 0 0 0 0 % F
% Gly: 8 0 0 8 22 0 8 0 43 0 8 0 0 0 8 % G
% His: 0 0 8 0 0 8 0 8 8 8 58 15 50 8 0 % H
% Ile: 0 0 8 0 0 8 0 0 0 8 8 0 0 0 0 % I
% Lys: 0 8 8 8 8 8 0 22 0 0 8 8 0 0 0 % K
% Leu: 8 0 0 0 0 0 0 0 0 0 8 43 0 0 0 % L
% Met: 0 0 8 8 0 8 43 0 0 0 0 8 0 0 0 % M
% Asn: 0 0 0 8 0 0 0 8 0 0 0 0 8 43 0 % N
% Pro: 0 0 0 15 0 0 0 0 0 0 8 0 0 0 0 % P
% Gln: 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 % Q
% Arg: 0 0 0 8 0 0 0 0 8 8 0 0 0 0 0 % R
% Ser: 15 8 0 0 0 0 0 43 0 15 0 0 15 22 15 % S
% Thr: 0 8 8 0 8 0 0 0 0 0 0 0 0 0 0 % T
% Val: 15 0 0 0 8 0 15 0 8 0 0 15 0 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 8 0 0 0 0 0 0 0 0 % Y
% Spaces: 43 43 43 36 36 36 0 0 0 0 0 0 0 0 0 % _