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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: 27.88
Human Site: Y99 Identified Species: 43.81
UniProt: Q9H9Y6 Number Species: 14
    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 Q9H9Y6 NP_001131076.1 1135 128229 Y99 I C K E A N V Y P A E C R G R
Chimpanzee Pan troglodytes XP_515692 1135 128294 Y99 I C K E A N V Y P A E C R G R
Rhesus Macaque Macaca mulatta XP_001088474 1135 128257 Y99 I C K E V S V Y P A E C R G R
Dog Lupus familis
Cat Felis silvestris
Mouse Mus musculus P70700 1135 127957 Y99 I C K D L N V Y P A E C R G R
Rat Rattus norvegicus O54888 1135 127691 Y99 I C K E L N I Y P A E C R G R
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001515678 1146 129549 F110 I C K E L K V F P A E C R G R
Chicken Gallus gallus XP_415007 1041 117633 L88 L E K V I R M L I M P R R N F
Frog Xenopus laevis NP_001080005 1134 128197 Y99 I C K E Q K I Y P A E C R G R
Zebra Danio Brachydanio rerio NP_956812 1132 127666 F98 I S R D L R V F P A E C R G R
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster P20028 1129 128426 Y98 D V R T R E I Y P T D S R Q L
Honey Bee Apis mellifera XP_001120416 1121 127333 Y91 G I K T H K I Y P T E C R Q R
Nematode Worm Caenorhab. elegans Q10578 1193 134886 A120 M P M M P N E A R L R N L T Y
Sea Urchin Strong. purpuratus
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana P38420 1188 135001 F111 D G E T A T L F P K A A R L R
Baker's Yeast Sacchar. cerevisiae P22138 1203 135723 Y122 S A V E R K V Y P S E S R Q R
Red Bread Mold Neurospora crassa O74633 1234 138583 F117 W A K N R E I F P A E C R E R
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 86.6 N.A. N.A. 86.6 86.6 N.A. 80 13.3 80 60 N.A. 20 46.6 6.6 N.A.
P-Site Similarity: 100 100 93.3 N.A. N.A. 93.3 93.3 N.A. 86.6 26.6 86.6 80 N.A. 40 53.3 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. 26.6 46.6 46.6
P-Site Similarity: N.A. N.A. N.A. 46.6 53.3 60
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 0 14 0 0 20 0 0 7 0 60 7 7 0 0 0 % A
% Cys: 0 47 0 0 0 0 0 0 0 0 0 67 0 0 0 % C
% Asp: 14 0 0 14 0 0 0 0 0 0 7 0 0 0 0 % D
% Glu: 0 7 7 47 0 14 7 0 0 0 74 0 0 7 0 % E
% Phe: 0 0 0 0 0 0 0 27 0 0 0 0 0 0 7 % F
% Gly: 7 7 0 0 0 0 0 0 0 0 0 0 0 54 0 % G
% His: 0 0 0 0 7 0 0 0 0 0 0 0 0 0 0 % H
% Ile: 54 7 0 0 7 0 34 0 7 0 0 0 0 0 0 % I
% Lys: 0 0 67 0 0 27 0 0 0 7 0 0 0 0 0 % K
% Leu: 7 0 0 0 27 0 7 7 0 7 0 0 7 7 7 % L
% Met: 7 0 7 7 0 0 7 0 0 7 0 0 0 0 0 % M
% Asn: 0 0 0 7 0 34 0 0 0 0 0 7 0 7 0 % N
% Pro: 0 7 0 0 7 0 0 0 87 0 7 0 0 0 0 % P
% Gln: 0 0 0 0 7 0 0 0 0 0 0 0 0 20 0 % Q
% Arg: 0 0 14 0 20 14 0 0 7 0 7 7 94 0 80 % R
% Ser: 7 7 0 0 0 7 0 0 0 7 0 14 0 0 0 % S
% Thr: 0 0 0 20 0 7 0 0 0 14 0 0 0 7 0 % T
% Val: 0 7 7 7 7 0 47 0 0 0 0 0 0 0 0 % V
% Trp: 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % W
% Tyr: 0 0 0 0 0 0 0 60 0 0 0 0 0 0 7 % Y
% Spaces: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _