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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: POLR1A All Species: 21.52
Human Site: S1546 Identified Species: 39.44
UniProt: O95602 Number Species: 12
    Phosphosite Substitution
    Charge Score: 0.08
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 O95602 NP_056240.2 1720 194811 S1546 D M S S L V V S L A H G A V I
Chimpanzee Pan troglodytes XP_001135380 1723 195055 S1549 D M S S L V V S L A H G A V I
Rhesus Macaque Macaca mulatta
Dog Lupus familis XP_532976 1699 192037 S1525 D M T S L V M S L A Q S A V V
Cat Felis silvestris
Mouse Mus musculus O35134 1717 194092 S1543 D M S S L V V S L A H K A I V
Rat Rattus norvegicus O54889 1716 194174 S1542 D M S S L V V S L A H N A I V
Wallaby Macropus eugenll
Platypus Ornith. anatinus
Chicken Gallus gallus Q5ZL98 1390 155685 K1224 Q S G K E K Y K L L V E G D N
Frog Xenopus laevis NP_001082182 1730 195193 S1556 D I C S L V S S L A H N V I V
Zebra Danio Brachydanio rerio XP_001922839 1693 190636 K1519 D L T S V V V K Q A Q N A V I
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster P91875 1642 185391 E1472 D L T S I I R E L A G K S V V
Honey Bee Apis mellifera XP_001121092 1665 190473 T1482 M L K L D L P T I I K N V A N
Nematode Worm Caenorhab. elegans NP_001022450 1737 195064 E1541 M D V S S I V E K E V E L F I
Sea Urchin Strong. purpuratus XP_794863 1742 194988 L1568 D M A S L V E L V S K Q A T V
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana
Baker's Yeast Sacchar. cerevisiae P10964 1664 186413 E1491 L M V N I V E E I C R K S I I
Red Bread Mold Neurospora crassa
Conservation
Percent
Protein Identity: 100 98.6 N.A. 90 N.A. 86.8 87.9 N.A. N.A. 27 68.1 67.9 N.A. 43.7 43.6 39.3 46.8
Protein Similarity: 100 99.1 N.A. 94.4 N.A. 93.3 93.8 N.A. N.A. 43.9 81.7 81.3 N.A. 61.4 61.5 57.4 64.4
P-Site Identity: 100 100 N.A. 66.6 N.A. 80 80 N.A. N.A. 6.6 53.3 53.3 N.A. 33.3 0 20 40
P-Site Similarity: 100 100 N.A. 86.6 N.A. 93.3 93.3 N.A. N.A. 6.6 73.3 73.3 N.A. 73.3 26.6 26.6 66.6
Percent
Protein Identity: N.A. N.A. N.A. N.A. 38.4 N.A.
Protein Similarity: N.A. N.A. N.A. N.A. 56.1 N.A.
P-Site Identity: N.A. N.A. N.A. N.A. 20 N.A.
P-Site Similarity: N.A. N.A. N.A. N.A. 53.3 N.A.
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 0 0 8 0 0 0 0 0 0 62 0 0 54 8 0 % A
% Cys: 0 0 8 0 0 0 0 0 0 8 0 0 0 0 0 % C
% Asp: 70 8 0 0 8 0 0 0 0 0 0 0 0 8 0 % D
% Glu: 0 0 0 0 8 0 16 24 0 8 0 16 0 0 0 % E
% Phe: 0 0 0 0 0 0 0 0 0 0 0 0 0 8 0 % F
% Gly: 0 0 8 0 0 0 0 0 0 0 8 16 8 0 0 % G
% His: 0 0 0 0 0 0 0 0 0 0 39 0 0 0 0 % H
% Ile: 0 8 0 0 16 16 0 0 16 8 0 0 0 31 39 % I
% Lys: 0 0 8 8 0 8 0 16 8 0 16 24 0 0 0 % K
% Leu: 8 24 0 8 54 8 0 8 62 8 0 0 8 0 0 % L
% Met: 16 54 0 0 0 0 8 0 0 0 0 0 0 0 0 % M
% Asn: 0 0 0 8 0 0 0 0 0 0 0 31 0 0 16 % N
% Pro: 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 % P
% Gln: 8 0 0 0 0 0 0 0 8 0 16 8 0 0 0 % Q
% Arg: 0 0 0 0 0 0 8 0 0 0 8 0 0 0 0 % R
% Ser: 0 8 31 77 8 0 8 47 0 8 0 8 16 0 0 % S
% Thr: 0 0 24 0 0 0 0 8 0 0 0 0 0 8 0 % T
% Val: 0 0 16 0 8 70 47 0 8 0 16 0 16 39 47 % 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: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _