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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: 34.55
Human Site: S90 Identified Species: 50.67
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 S90 E I C R T K A S P Y N R C K G
Chimpanzee Pan troglodytes
Rhesus Macaque Macaca mulatta XP_001094502 352 40482 R74 T K A S P Y N R C K G S I Y L
Dog Lupus familis XP_548446 534 59045 S252 E I C R T K A S P Y N R C K G
Cat Felis silvestris
Mouse Mus musculus NP_570930 372 42743 S90 E I C R T K A S P Y N R C K G
Rat Rattus norvegicus Q641Z4 372 42743 S90 E I C R T K A S P Y N R C K G
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001520593 314 36161 D51 V F D F C E H D L A G L L S N
Chicken Gallus gallus Q5ZKN1 372 42784 S90 E I C R T K A S P Y N R C K G
Frog Xenopus laevis Q4V862 376 43205 N94 T K V S P T A N Q Y N R C K G
Zebra Danio Brachydanio rerio NP_997756 393 45129 T111 E I C R T K A T Q F N R Y K G
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster NP_477226 404 46768 T122 E I C R T K A T A T N G Y R S
Honey Bee Apis mellifera XP_396015 382 43973 T96 E I C R T K A T Q Y N R Y R S
Nematode Worm Caenorhab. elegans Q9TVL3 478 53575 T158 C S A K S T G T T G S K D R A
Sea Urchin Strong. purpuratus XP_798269 410 46418 T119 E I C R T K A T A Y N R Y K G
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana Q9LFT8 505 56711 P105 D R D D Q G K P D N N K Y K G
Baker's Yeast Sacchar. cerevisiae P23293 657 74221 A136 H S P D I T N A A S S N L H K
Red Bread Mold Neurospora crassa Q871M9 545 61347 R98 M A I E H P P R T D K R T R P
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. 0 100 N.A. 100 100 N.A. 0 100 46.6 73.3 N.A. 53.3 66.6 0 80
P-Site Similarity: 100 N.A. 0 100 N.A. 100 100 N.A. 6.6 100 53.3 86.6 N.A. 66.6 80 40 86.6
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. 20 0 6.6
P-Site Similarity: N.A. N.A. N.A. 33.3 13.3 13.3
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 0 7 13 0 0 0 63 7 19 7 0 0 0 0 7 % A
% Cys: 7 0 57 0 7 0 0 0 7 0 0 0 38 0 0 % C
% Asp: 7 0 13 13 0 0 0 7 7 7 0 0 7 0 0 % D
% Glu: 57 0 0 7 0 7 0 0 0 0 0 0 0 0 0 % E
% Phe: 0 7 0 7 0 0 0 0 0 7 0 0 0 0 0 % F
% Gly: 0 0 0 0 0 7 7 0 0 7 13 7 0 0 57 % G
% His: 7 0 0 0 7 0 7 0 0 0 0 0 0 7 0 % H
% Ile: 0 57 7 0 7 0 0 0 0 0 0 0 7 0 0 % I
% Lys: 0 13 0 7 0 57 7 0 0 7 7 13 0 57 7 % K
% Leu: 0 0 0 0 0 0 0 0 7 0 0 7 13 0 7 % L
% Met: 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % M
% Asn: 0 0 0 0 0 0 13 7 0 7 69 7 0 0 7 % N
% Pro: 0 0 7 0 13 7 7 7 32 0 0 0 0 0 7 % P
% Gln: 0 0 0 0 7 0 0 0 19 0 0 0 0 0 0 % Q
% Arg: 0 7 0 57 0 0 0 13 0 0 0 63 0 25 0 % R
% Ser: 0 13 0 13 7 0 0 32 0 7 13 7 0 7 13 % S
% Thr: 13 0 0 0 57 19 0 32 13 7 0 0 7 0 0 % T
% Val: 7 0 7 0 0 0 0 0 0 0 0 0 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 7 0 0 0 50 0 0 32 7 0 % Y
% Spaces: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _