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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: 20
Human Site: Y24 Identified Species: 31.43
UniProt: Q9H9Y6 Number Species: 14
    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 Q9H9Y6 NP_001131076.1 1135 128229 Y24 K H L T D P S Y G I P R E Q Q
Chimpanzee Pan troglodytes XP_515692 1135 128294 Y24 K H L T D P S Y G I P R E Q Q
Rhesus Macaque Macaca mulatta XP_001088474 1135 128257 Y24 K H L T D P S Y G I P R E Q Q
Dog Lupus familis
Cat Felis silvestris
Mouse Mus musculus P70700 1135 127957 Y24 K H L T D P S Y G I P P E Q Q
Rat Rattus norvegicus O54888 1135 127691 Y24 K H L T D P S Y A V P P E Q Q
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001515678 1146 129549 D35 L H V T R P E D G A P R A R Q
Chicken Gallus gallus XP_415007 1041 117633 I24 D T S T E V D I S W S V N D I
Frog Xenopus laevis NP_001080005 1134 128197 Y24 A K L T S P D Y G I P G E S Q
Zebra Danio Brachydanio rerio NP_956812 1132 127666 Q30 F G V P K E K Q R V P V Q E L
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster P20028 1129 128426 A33 K K L S R H L A N L G G P H V
Honey Bee Apis mellifera XP_001120416 1121 127333 Q26 E K Q N P L L Q R L G A P H I
Nematode Worm Caenorhab. elegans Q10578 1193 134886 L51 K G L V R Q Q L D S F D E F V
Sea Urchin Strong. purpuratus
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana P38420 1188 135001 V29 T Q E D A W A V I S A Y F E E
Baker's Yeast Sacchar. cerevisiae P22138 1203 135723 N27 E R E S R F I N P P K D K S A
Red Bread Mold Neurospora crassa O74633 1234 138583 N51 D P H I E S F N A L F R D D G
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. 93.3 80 N.A. 46.6 6.6 60 6.6 N.A. 13.3 0 20 N.A.
P-Site Similarity: 100 100 100 N.A. N.A. 93.3 86.6 N.A. 60 13.3 60 33.3 N.A. 26.6 13.3 20 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. 0 0 6.6
P-Site Similarity: N.A. N.A. N.A. 20 20 26.6
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 7 0 0 0 7 0 7 7 14 7 7 7 7 0 7 % A
% Cys: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % C
% Asp: 14 0 0 7 34 0 14 7 7 0 0 14 7 14 0 % D
% Glu: 14 0 14 0 14 7 7 0 0 0 0 0 47 14 7 % E
% Phe: 7 0 0 0 0 7 7 0 0 0 14 0 7 7 0 % F
% Gly: 0 14 0 0 0 0 0 0 40 0 14 14 0 0 7 % G
% His: 0 40 7 0 0 7 0 0 0 0 0 0 0 14 0 % H
% Ile: 0 0 0 7 0 0 7 7 7 34 0 0 0 0 14 % I
% Lys: 47 20 0 0 7 0 7 0 0 0 7 0 7 0 0 % K
% Leu: 7 0 54 0 0 7 14 7 0 20 0 0 0 0 7 % L
% Met: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % M
% Asn: 0 0 0 7 0 0 0 14 7 0 0 0 7 0 0 % N
% Pro: 0 7 0 7 7 47 0 0 7 7 54 14 14 0 0 % P
% Gln: 0 7 7 0 0 7 7 14 0 0 0 0 7 34 47 % Q
% Arg: 0 7 0 0 27 0 0 0 14 0 0 34 0 7 0 % R
% Ser: 0 0 7 14 7 7 34 0 7 14 7 0 0 14 0 % S
% Thr: 7 7 0 54 0 0 0 0 0 0 0 0 0 0 0 % T
% Val: 0 0 14 7 0 7 0 7 0 14 0 14 0 0 14 % V
% Trp: 0 0 0 0 0 7 0 0 0 7 0 0 0 0 0 % W
% Tyr: 0 0 0 0 0 0 0 40 0 0 0 7 0 0 0 % Y
% Spaces: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _