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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: POLR1B All Species: 25.45
Human Site: Y318 Identified Species: 40
UniProt: Q9H9Y6 Number Species: 14
    Phosphosite Substitution
    Charge Score: 0.29
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 Q9H9Y6 NP_001131076.1 1135 128229 Y318 K L N V P D W Y P N E Q A A E
Chimpanzee Pan troglodytes XP_515692 1135 128294 Y318 K L N V P D W Y P N E Q A A E
Rhesus Macaque Macaca mulatta XP_001088474 1135 128257 Y318 K L N V P D W Y P N E Q A A E
Dog Lupus familis
Cat Felis silvestris
Mouse Mus musculus P70700 1135 127957 Y318 K L S L P D W Y P N V E A A E
Rat Rattus norvegicus O54888 1135 127691 Y318 K L S L P D W Y P N A E A A E
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001515678 1146 129549 Y329 K L N L P E W Y R N E Q A A E
Chicken Gallus gallus XP_415007 1041 117633 E279 P D S L M N Q E V L T A G Q L
Frog Xenopus laevis NP_001080005 1134 128197 Y318 K F Y L P E W Y T D E Q A A E
Zebra Danio Brachydanio rerio NP_956812 1132 127666 F317 K L N L P E W F T H E Q C A H
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster P20028 1129 128426 W317 R F P E V P E W Q P D D D V T
Honey Bee Apis mellifera XP_001120416 1121 127333 D310 K F F E L P E D A T D I D V C
Nematode Worm Caenorhab. elegans Q10578 1193 134886 E339 A K P G V T R E Q R I K Y A R
Sea Urchin Strong. purpuratus
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana P38420 1188 135001 E338 A T V G V T K E K R I K Y A R
Baker's Yeast Sacchar. cerevisiae P22138 1203 135723 P342 R V V F Q A S P D Q S D L E V
Red Bread Mold Neurospora crassa O74633 1234 138583 M340 V L G V P D T M S D Y E V G T
Conservation
Percent
Protein Identity: 100 99.5 98.6 N.A. N.A. 89.6 85.2 N.A. 83.5 68.1 77 75.7 N.A. 45.2 47.1 28.3 N.A.
Protein Similarity: 100 99.8 99.5 N.A. N.A. 95.4 90.3 N.A. 92.8 79.5 88.9 89.2 N.A. 64.9 66 44.9 N.A.
P-Site Identity: 100 100 100 N.A. N.A. 73.3 73.3 N.A. 80 0 60 53.3 N.A. 0 6.6 6.6 N.A.
P-Site Similarity: 100 100 100 N.A. N.A. 93.3 93.3 N.A. 93.3 20 80 80 N.A. 20 13.3 13.3 N.A.
Percent
Protein Identity: N.A. N.A. N.A. 25.8 42.4 44
Protein Similarity: N.A. N.A. N.A. 42.8 61.9 60.7
P-Site Identity: N.A. N.A. N.A. 6.6 0 26.6
P-Site Similarity: N.A. N.A. N.A. 13.3 13.3 40
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 14 0 0 0 0 7 0 0 7 0 7 7 47 67 0 % A
% Cys: 0 0 0 0 0 0 0 0 0 0 0 0 7 0 7 % C
% Asp: 0 7 0 0 0 40 0 7 7 14 14 14 14 0 0 % D
% Glu: 0 0 0 14 0 20 14 20 0 0 40 20 0 7 47 % E
% Phe: 0 20 7 7 0 0 0 7 0 0 0 0 0 0 0 % F
% Gly: 0 0 7 14 0 0 0 0 0 0 0 0 7 7 0 % G
% His: 0 0 0 0 0 0 0 0 0 7 0 0 0 0 7 % H
% Ile: 0 0 0 0 0 0 0 0 0 0 14 7 0 0 0 % I
% Lys: 60 7 0 0 0 0 7 0 7 0 0 14 0 0 0 % K
% Leu: 0 54 0 40 7 0 0 0 0 7 0 0 7 0 7 % L
% Met: 0 0 0 0 7 0 0 7 0 0 0 0 0 0 0 % M
% Asn: 0 0 34 0 0 7 0 0 0 40 0 0 0 0 0 % N
% Pro: 7 0 14 0 60 14 0 7 34 7 0 0 0 0 0 % P
% Gln: 0 0 0 0 7 0 7 0 14 7 0 40 0 7 0 % Q
% Arg: 14 0 0 0 0 0 7 0 7 14 0 0 0 0 14 % R
% Ser: 0 0 20 0 0 0 7 0 7 0 7 0 0 0 0 % S
% Thr: 0 7 0 0 0 14 7 0 14 7 7 0 0 0 14 % T
% Val: 7 7 14 27 20 0 0 0 7 0 7 0 7 14 7 % V
% Trp: 0 0 0 0 0 0 54 7 0 0 0 0 0 0 0 % W
% Tyr: 0 0 7 0 0 0 0 47 0 0 7 0 14 0 0 % Y
% Spaces: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _