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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: POLR2B All Species: 30.3
Human Site: Y1018 Identified Species: 55.56
UniProt: P30876 Number Species: 12
    Phosphosite Substitution
    Charge Score: 0
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 P30876 NP_000929.1 1174 133897 Y1018 I S N L L S D Y G Y H L R G N
Chimpanzee Pan troglodytes XP_001136218 1099 125171 G956 G N E V L Y N G F T G R K I T
Rhesus Macaque Macaca mulatta XP_001083325 1235 140431 Y1079 I S N L L S D Y G Y H L R G N
Dog Lupus familis XP_861018 1173 133745 Y1017 I S N L L S D Y G Y H L R G N
Cat Felis silvestris
Mouse Mus musculus Q8CFI7 1174 133892 Y1018 I S N L L S D Y G Y H L R G N
Rat Rattus norvegicus O54888 1135 127691 M986 L Y S G I S G M E L E A D I F
Wallaby Macropus eugenll
Platypus Ornith. anatinus
Chicken Gallus gallus NP_001006448 1174 133860 Y1018 I S N L L S D Y G Y H L R G N
Frog Xenopus laevis
Zebra Danio Brachydanio rerio NP_001019632 1174 133813 Y1018 V S N L L S E Y G Y H L R G N
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster P08266 1176 134024 Y1020 I S T F L Q E Y G Y H L R G N
Honey Bee Apis mellifera
Nematode Worm Caenorhab. elegans Q10578 1193 134886 Y1024 I S G L L C E Y G Y H L R G N
Sea Urchin Strong. purpuratus
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana P38420 1188 135001 Q1026 A L H K C G Y Q M R G F E R M
Baker's Yeast Sacchar. cerevisiae P08518 1224 138733 G1063 S K L L R E H G Y Q S R G F E
Red Bread Mold Neurospora crassa O74633 1234 138583 L1015 G D Y F G H Q L M K A G Y N Y
Conservation
Percent
Protein Identity: 100 93.4 95 99.6 N.A. 99.9 26.9 N.A. N.A. 99.4 N.A. 97 N.A. 85.9 N.A. 77.8 N.A.
Protein Similarity: 100 93.6 95 99.7 N.A. 100 43.4 N.A. N.A. 99.8 N.A. 99.3 N.A. 94 N.A. 88.8 N.A.
P-Site Identity: 100 6.6 100 100 N.A. 100 6.6 N.A. N.A. 100 N.A. 86.6 N.A. 73.3 N.A. 80 N.A.
P-Site Similarity: 100 33.3 100 100 N.A. 100 26.6 N.A. N.A. 100 N.A. 100 N.A. 80 N.A. 86.6 N.A.
Percent
Protein Identity: N.A. N.A. N.A. 66.6 58.7 26.4
Protein Similarity: N.A. N.A. N.A. 80.1 74.2 44.3
P-Site Identity: N.A. N.A. N.A. 0 6.6 0
P-Site Similarity: N.A. N.A. N.A. 6.6 6.6 0
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 8 0 0 0 0 0 0 0 0 0 8 8 0 0 0 % A
% Cys: 0 0 0 0 8 8 0 0 0 0 0 0 0 0 0 % C
% Asp: 0 8 0 0 0 0 39 0 0 0 0 0 8 0 0 % D
% Glu: 0 0 8 0 0 8 24 0 8 0 8 0 8 0 8 % E
% Phe: 0 0 0 16 0 0 0 0 8 0 0 8 0 8 8 % F
% Gly: 16 0 8 8 8 8 8 16 62 0 16 8 8 62 0 % G
% His: 0 0 8 0 0 8 8 0 0 0 62 0 0 0 0 % H
% Ile: 54 0 0 0 8 0 0 0 0 0 0 0 0 16 0 % I
% Lys: 0 8 0 8 0 0 0 0 0 8 0 0 8 0 0 % K
% Leu: 8 8 8 62 70 0 0 8 0 8 0 62 0 0 0 % L
% Met: 0 0 0 0 0 0 0 8 16 0 0 0 0 0 8 % M
% Asn: 0 8 47 0 0 0 8 0 0 0 0 0 0 8 62 % N
% Pro: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % P
% Gln: 0 0 0 0 0 8 8 8 0 8 0 0 0 0 0 % Q
% Arg: 0 0 0 0 8 0 0 0 0 8 0 16 62 8 0 % R
% Ser: 8 62 8 0 0 54 0 0 0 0 8 0 0 0 0 % S
% Thr: 0 0 8 0 0 0 0 0 0 8 0 0 0 0 8 % T
% Val: 8 0 0 8 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 8 8 0 0 8 8 62 8 62 0 0 8 0 8 % Y
% Spaces: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _