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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: 30.61
Human Site: Y554 Identified Species: 48.1
UniProt: Q9H9Y6 Number Species: 14
    Phosphosite Substitution
    Charge Score: -0.14
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 Y554 H R S Y S E C Y P V L L D G V
Chimpanzee Pan troglodytes XP_515692 1135 128294 Y554 H R S Y S E C Y P V L L D G V
Rhesus Macaque Macaca mulatta XP_001088474 1135 128257 Y554 H R P Y S E C Y P V L L D G V
Dog Lupus familis
Cat Felis silvestris
Mouse Mus musculus P70700 1135 127957 Y554 C R P Y S D C Y P V L L D G V
Rat Rattus norvegicus O54888 1135 127691 Y554 C R P Y S D C Y P V L L D G V
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001515678 1146 129549 Y565 S Q P Y R D C Y P V V L D G V
Chicken Gallus gallus XP_415007 1041 117633 L503 P S R A E V V L I P M T G K P
Frog Xenopus laevis NP_001080005 1134 128197 Y553 G K S F A D C Y P V M L D G A
Zebra Danio Brachydanio rerio NP_956812 1132 127666 Y552 G Q A Y S D C Y P V I L D G A
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster P20028 1129 128426 L554 R R Y L G E K L Y V V F L D G
Honey Bee Apis mellifera XP_001120416 1121 127333 Y548 A D N W K N S Y I V M L D G K
Nematode Worm Caenorhab. elegans Q10578 1193 134886 K572 S A I A D A T K I F V N G A W
Sea Urchin Strong. purpuratus
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana P38420 1188 135001 K570 S V I P Q A T K I F V N G M W
Baker's Yeast Sacchar. cerevisiae P22138 1203 135723 C585 A A G P S L C C V Q I D G K I
Red Bread Mold Neurospora crassa O74633 1234 138583 M591 T S E S V V V M L D G R I V 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 93.3 N.A. N.A. 80 80 N.A. 60 0 53.3 60 N.A. 20 33.3 0 N.A.
P-Site Similarity: 100 100 93.3 N.A. N.A. 86.6 86.6 N.A. 80 6.6 86.6 86.6 N.A. 26.6 53.3 6.6 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. 0 13.3 0
P-Site Similarity: N.A. N.A. N.A. 6.6 26.6 0
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 14 14 7 14 7 14 0 0 0 0 0 0 0 7 14 % A
% Cys: 14 0 0 0 0 0 60 7 0 0 0 0 0 0 0 % C
% Asp: 0 7 0 0 7 34 0 0 0 7 0 7 60 7 0 % D
% Glu: 0 0 7 0 7 27 0 0 0 0 0 0 0 0 0 % E
% Phe: 0 0 0 7 0 0 0 0 0 14 0 7 0 0 0 % F
% Gly: 14 0 7 0 7 0 0 0 0 0 7 0 27 60 14 % G
% His: 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % H
% Ile: 0 0 14 0 0 0 0 0 27 0 14 0 7 0 7 % I
% Lys: 0 7 0 0 7 0 7 14 0 0 0 0 0 14 7 % K
% Leu: 0 0 0 7 0 7 0 14 7 0 34 60 7 0 0 % L
% Met: 0 0 0 0 0 0 0 7 0 0 20 0 0 7 0 % M
% Asn: 0 0 7 0 0 7 0 0 0 0 0 14 0 0 0 % N
% Pro: 7 0 27 14 0 0 0 0 54 7 0 0 0 0 7 % P
% Gln: 0 14 0 0 7 0 0 0 0 7 0 0 0 0 0 % Q
% Arg: 7 40 7 0 7 0 0 0 0 0 0 7 0 0 0 % R
% Ser: 20 14 20 7 47 0 7 0 0 0 0 0 0 0 0 % S
% Thr: 7 0 0 0 0 0 14 0 0 0 0 7 0 0 0 % T
% Val: 0 7 0 0 7 14 14 0 7 67 27 0 0 7 40 % V
% Trp: 0 0 0 7 0 0 0 0 0 0 0 0 0 0 14 % W
% Tyr: 0 0 7 47 0 0 0 60 7 0 0 0 0 0 0 % Y
% Spaces: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _