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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: 32.42
Human Site: S1089 Identified Species: 50.95
UniProt: Q9H9Y6 Number Species: 14
    Phosphosite Substitution
    Charge Score: -0.21
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 S1089 E K P P P S W S A M R N R K Y
Chimpanzee Pan troglodytes XP_515692 1135 128294 S1089 E K P P P S W S A M R N R K Y
Rhesus Macaque Macaca mulatta XP_001088474 1135 128257 S1089 E K P P P S W S A M R N R K Y
Dog Lupus familis
Cat Felis silvestris
Mouse Mus musculus P70700 1135 127957 S1089 E K P P P S W S A M R N R K Y
Rat Rattus norvegicus O54888 1135 127691 S1089 E K P P P S W S A M R N R K Y
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001515678 1146 129549 S1100 E K P P P S W S A M R N R K Y
Chicken Gallus gallus XP_415007 1041 117633 V995 Q R P P P S S V A S S R R Y S
Frog Xenopus laevis NP_001080005 1134 128197 S1088 E K P P P S W S S I R N R K H
Zebra Danio Brachydanio rerio NP_956812 1132 127666 S1086 E K P P P N W S A T R H R K T
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster P20028 1129 128426 T1080 R I V K R N E T G G L S S Q P
Honey Bee Apis mellifera XP_001120416 1121 127333 G1075 E M A L N A S G L G N K L R C
Nematode Worm Caenorhab. elegans Q10578 1193 134886 K1144 R T N S F E C K A C R N K T Q
Sea Urchin Strong. purpuratus
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana P38420 1188 135001 R1143 K K N S F E C R G C K N K T D
Baker's Yeast Sacchar. cerevisiae P22138 1203 135723 I1123 S V P R I G S I S T V C C R R
Red Bread Mold Neurospora crassa O74633 1234 138583 K1138 T V S P F I G K R K A V S T V
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. 100 100 N.A. 100 40 80 73.3 N.A. 0 6.6 20 N.A.
P-Site Similarity: 100 100 100 N.A. N.A. 100 100 N.A. 100 53.3 100 86.6 N.A. 26.6 20 26.6 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. 13.3 6.6 6.6
P-Site Similarity: N.A. N.A. N.A. 33.3 20 6.6
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 0 0 7 0 0 7 0 0 60 0 7 0 0 0 0 % A
% Cys: 0 0 0 0 0 0 14 0 0 14 0 7 7 0 7 % C
% Asp: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 % D
% Glu: 60 0 0 0 0 14 7 0 0 0 0 0 0 0 0 % E
% Phe: 0 0 0 0 20 0 0 0 0 0 0 0 0 0 0 % F
% Gly: 0 0 0 0 0 7 7 7 14 14 0 0 0 0 0 % G
% His: 0 0 0 0 0 0 0 0 0 0 0 7 0 0 7 % H
% Ile: 0 7 0 0 7 7 0 7 0 7 0 0 0 0 0 % I
% Lys: 7 60 0 7 0 0 0 14 0 7 7 7 14 54 0 % K
% Leu: 0 0 0 7 0 0 0 0 7 0 7 0 7 0 0 % L
% Met: 0 7 0 0 0 0 0 0 0 40 0 0 0 0 0 % M
% Asn: 0 0 14 0 7 14 0 0 0 0 7 60 0 0 0 % N
% Pro: 0 0 67 67 60 0 0 0 0 0 0 0 0 0 7 % P
% Gln: 7 0 0 0 0 0 0 0 0 0 0 0 0 7 7 % Q
% Arg: 14 7 0 7 7 0 0 7 7 0 60 7 60 14 7 % R
% Ser: 7 0 7 14 0 54 20 54 14 7 7 7 14 0 7 % S
% Thr: 7 7 0 0 0 0 0 7 0 14 0 0 0 20 7 % T
% Val: 0 14 7 0 0 0 0 7 0 0 7 7 0 0 7 % V
% Trp: 0 0 0 0 0 0 54 0 0 0 0 0 0 0 0 % W
% Tyr: 0 0 0 0 0 0 0 0 0 0 0 0 0 7 40 % Y
% Spaces: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _