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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: POLR2K All Species: 9.09
Human Site: S30 Identified Species: 16.67
UniProt: P53803 Number Species: 12
    Phosphosite Substitution
    Charge Score: 0.17
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 P53803 NP_005025.1 58 7004 S30 H T E N E I K S R D P I R C R
Chimpanzee Pan troglodytes
Rhesus Macaque Macaca mulatta
Dog Lupus familis
Cat Felis silvestris
Mouse Mus musculus Q63871 58 6956 S30 H T E N E I K S R D P I R C R
Rat Rattus norvegicus XP_002725788 107 12353 S58 H T E N E I K S R D P I R C K
Wallaby Macropus eugenll
Platypus Ornith. anatinus
Chicken Gallus gallus XP_001231230 58 6956 A30 H T E N E I K A R D P I R C R
Frog Xenopus laevis
Zebra Danio Brachydanio rerio XP_002665538 58 6970 A30 H T E N E I K A R D P I R C R
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster NP_001097319 57 6823 R30 H E N E M R P R D P I R C R E
Honey Bee Apis mellifera XP_001122738 50 6000 D24 I C G E C H H D N E I R P R D
Nematode Worm Caenorhab. elegans NP_501593 62 7059 P34 H A E N E I K P K D A I R C R
Sea Urchin Strong. purpuratus XP_782969 64 7280 A36 H Q E N E I R A R D P I R C R
Poplar Tree Populus trichocarpa XP_002317630 51 5962 D25 E N T L K P G D V I Q C R E C
Maize Zea mays NP_001151371 52 6030 D26 E N T L K P G D V I Q C R E C
Rice Oryza sativa
Thale Cress Arabidopsis thaliana NP_198917 51 5878 D25 E N T L K S G D V I Q C R E C
Baker's Yeast Sacchar. cerevisiae P40422 70 7697 R42 S S K L S L S R T D A V R C K
Red Bread Mold Neurospora crassa
Conservation
Percent
Protein Identity: 100 N.A. N.A. N.A. N.A. 98.2 50.4 N.A. N.A. 96.5 N.A. 94.8 N.A. 70.6 63.7 61.2 73.4
Protein Similarity: 100 N.A. N.A. N.A. N.A. 98.2 52.3 N.A. N.A. 100 N.A. 100 N.A. 74.1 72.4 72.5 78.1
P-Site Identity: 100 N.A. N.A. N.A. N.A. 100 93.3 N.A. N.A. 93.3 N.A. 93.3 N.A. 6.6 0 73.3 80
P-Site Similarity: 100 N.A. N.A. N.A. N.A. 100 100 N.A. N.A. 100 N.A. 100 N.A. 6.6 6.6 80 93.3
Percent
Protein Identity: 55.1 55.1 N.A. 53.4 35.7 N.A.
Protein Similarity: 72.4 74.1 N.A. 72.4 55.7 N.A.
P-Site Identity: 6.6 6.6 N.A. 6.6 20 N.A.
P-Site Similarity: 13.3 13.3 N.A. 13.3 53.3 N.A.
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 0 8 0 0 0 0 0 24 0 0 16 0 0 0 0 % A
% Cys: 0 8 0 0 8 0 0 0 0 0 0 24 8 62 24 % C
% Asp: 0 0 0 0 0 0 0 31 8 62 0 0 0 0 8 % D
% Glu: 24 8 54 16 54 0 0 0 0 8 0 0 0 24 8 % E
% Phe: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % F
% Gly: 0 0 8 0 0 0 24 0 0 0 0 0 0 0 0 % G
% His: 62 0 0 0 0 8 8 0 0 0 0 0 0 0 0 % H
% Ile: 8 0 0 0 0 54 0 0 0 24 16 54 0 0 0 % I
% Lys: 0 0 8 0 24 0 47 0 8 0 0 0 0 0 16 % K
% Leu: 0 0 0 31 0 8 0 0 0 0 0 0 0 0 0 % L
% Met: 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 % M
% Asn: 0 24 8 54 0 0 0 0 8 0 0 0 0 0 0 % N
% Pro: 0 0 0 0 0 16 8 8 0 8 47 0 8 0 0 % P
% Gln: 0 8 0 0 0 0 0 0 0 0 24 0 0 0 0 % Q
% Arg: 0 0 0 0 0 8 8 16 47 0 0 16 85 16 47 % R
% Ser: 8 8 0 0 8 8 8 24 0 0 0 0 0 0 0 % S
% Thr: 0 39 24 0 0 0 0 0 8 0 0 0 0 0 0 % T
% Val: 0 0 0 0 0 0 0 0 24 0 0 8 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 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 % _