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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: CDK9 All Species: 40.91
Human Site: T41 Identified Species: 60
UniProt: P50750 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 P50750 NP_001252.1 372 42778 T41 F K A R H R K T G Q K V A L K
Chimpanzee Pan troglodytes
Rhesus Macaque Macaca mulatta XP_001094502 352 40482 I41 N E K E G F P I T A L R E I K
Dog Lupus familis XP_548446 534 59045 T203 F K A K H R K T G K K V A L K
Cat Felis silvestris
Mouse Mus musculus NP_570930 372 42743 T41 F K A K H R Q T G Q K V A L K
Rat Rattus norvegicus Q641Z4 372 42743 T41 F K A K H R Q T G Q K V A L K
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001520593 314 36161 E18 I L Q L L K H E N V V N L I E
Chicken Gallus gallus Q5ZKN1 372 42784 T41 F K A K H R Q T G K K V A L K
Frog Xenopus laevis Q4V862 376 43205 T41 F K A K H R Q T G K K V A L K
Zebra Danio Brachydanio rerio NP_997756 393 45129 T62 F K A K H R Q T G K K V A L K
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster NP_477226 404 46768 G72 F K A R E K K G N K K F V A M
Honey Bee Apis mellifera XP_396015 382 43973 C46 F K A R D K N C T K K F V A M
Nematode Worm Caenorhab. elegans Q9TVL3 478 53575 T107 F K A R C K N T G R M V A L K
Sea Urchin Strong. purpuratus XP_798269 410 46418 N70 F K A K H K K N K N I V A L K
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana Q9LFT8 505 56711 T48 Y M A K E I K T G E I V A L K
Baker's Yeast Sacchar. cerevisiae P23293 657 74221 T82 Y K G I H L E T Q R Q V A M K
Red Bread Mold Neurospora crassa Q871M9 545 61347 T48 H R A R S R K T G A L V A L K
Conservation
Percent
Protein Identity: 100 N.A. 92.4 68.5 N.A. 98.6 98.6 N.A. 77.9 93 89.3 85.5 N.A. 66 72.7 43.3 67.3
Protein Similarity: 100 N.A. 93.5 69.4 N.A. 99.7 99.7 N.A. 80.3 95.4 94.1 89.5 N.A. 75.9 83.2 56.4 75.8
P-Site Identity: 100 N.A. 6.6 86.6 N.A. 86.6 86.6 N.A. 0 80 80 80 N.A. 40 33.3 66.6 60
P-Site Similarity: 100 N.A. 20 100 N.A. 100 100 N.A. 20 100 100 100 N.A. 53.3 46.6 80 73.3
Percent
Protein Identity: N.A. N.A. N.A. 36 25.2 31.7
Protein Similarity: N.A. N.A. N.A. 51 39.4 45.6
P-Site Identity: N.A. N.A. N.A. 53.3 40 66.6
P-Site Similarity: N.A. N.A. N.A. 73.3 73.3 73.3
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 0 0 82 0 0 0 0 0 0 13 0 0 75 13 0 % A
% Cys: 0 0 0 0 7 0 0 7 0 0 0 0 0 0 0 % C
% Asp: 0 0 0 0 7 0 0 0 0 0 0 0 0 0 0 % D
% Glu: 0 7 0 7 13 0 7 7 0 7 0 0 7 0 7 % E
% Phe: 69 0 0 0 0 7 0 0 0 0 0 13 0 0 0 % F
% Gly: 0 0 7 0 7 0 0 7 63 0 0 0 0 0 0 % G
% His: 7 0 0 0 57 0 7 0 0 0 0 0 0 0 0 % H
% Ile: 7 0 0 7 0 7 0 7 0 0 13 0 0 13 0 % I
% Lys: 0 75 7 50 0 32 38 0 7 38 57 0 0 0 82 % K
% Leu: 0 7 0 7 7 7 0 0 0 0 13 0 7 69 0 % L
% Met: 0 7 0 0 0 0 0 0 0 0 7 0 0 7 13 % M
% Asn: 7 0 0 0 0 0 13 7 13 7 0 7 0 0 0 % N
% Pro: 0 0 0 0 0 0 7 0 0 0 0 0 0 0 0 % P
% Gln: 0 0 7 0 0 0 32 0 7 19 7 0 0 0 0 % Q
% Arg: 0 7 0 32 0 50 0 0 0 13 0 7 0 0 0 % R
% Ser: 0 0 0 0 7 0 0 0 0 0 0 0 0 0 0 % S
% Thr: 0 0 0 0 0 0 0 69 13 0 0 0 0 0 0 % T
% Val: 0 0 0 0 0 0 0 0 0 7 7 75 13 0 0 % V
% Trp: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % W
% Tyr: 13 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 % _