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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: 21.82
Human Site: T1099 Identified Species: 34.29
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 T1099 R N R K Y N C T L C S R S D T
Chimpanzee Pan troglodytes XP_515692 1135 128294 T1099 R N R K Y N C T L C N R S D T
Rhesus Macaque Macaca mulatta XP_001088474 1135 128257 T1099 R N R K Y N C T L C N R S D T
Dog Lupus familis
Cat Felis silvestris
Mouse Mus musculus P70700 1135 127957 T1099 R N R K Y N C T V C G R S D T
Rat Rattus norvegicus O54888 1135 127691 T1099 R N R K Y N C T V C G R S D S
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001515678 1146 129549 T1110 R N R K Y N C T V C R Q S D T
Chicken Gallus gallus XP_415007 1041 117633 L1005 S R R Y S C M L C G R M D T I
Frog Xenopus laevis NP_001080005 1134 128197 V1098 R N R K H Q C V V C N R T D T
Zebra Danio Brachydanio rerio NP_956812 1132 127666 L1096 R H R K T I C L L C N K S D S
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster P20028 1129 128426 C1090 L S S Q P D T C R L C G D N S
Honey Bee Apis mellifera XP_001120416 1121 127333 C1085 N K L R C R L C G D N E S V R
Nematode Worm Caenorhab. elegans Q10578 1193 134886 A1154 R N K T Q V S A V R I P Y A C
Sea Urchin Strong. purpuratus
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana P38420 1188 135001 Q1153 K N K T D I V Q V Y I P Y A C
Baker's Yeast Sacchar. cerevisiae P22138 1203 135723 M1133 V C C R R C S M R F E D A K K
Red Bread Mold Neurospora crassa O74633 1234 138583 R1148 A V S T V R C R N C A V R L D
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 93.3 93.3 N.A. N.A. 86.6 80 N.A. 80 6.6 60 53.3 N.A. 0 6.6 13.3 N.A.
P-Site Similarity: 100 100 100 N.A. N.A. 93.3 93.3 N.A. 93.3 6.6 86.6 80 N.A. 33.3 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. 6.6 0 13.3
P-Site Similarity: N.A. N.A. N.A. 26.6 13.3 20
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 7 0 0 0 0 0 0 7 0 0 7 0 7 14 0 % A
% Cys: 0 7 7 0 7 14 60 14 7 60 7 0 0 0 14 % C
% Asp: 0 0 0 0 7 7 0 0 0 7 0 7 14 54 7 % D
% Glu: 0 0 0 0 0 0 0 0 0 0 7 7 0 0 0 % E
% Phe: 0 0 0 0 0 0 0 0 0 7 0 0 0 0 0 % F
% Gly: 0 0 0 0 0 0 0 0 7 7 14 7 0 0 0 % G
% His: 0 7 0 0 7 0 0 0 0 0 0 0 0 0 0 % H
% Ile: 0 0 0 0 0 14 0 0 0 0 14 0 0 0 7 % I
% Lys: 7 7 14 54 0 0 0 0 0 0 0 7 0 7 7 % K
% Leu: 7 0 7 0 0 0 7 14 27 7 0 0 0 7 0 % L
% Met: 0 0 0 0 0 0 7 7 0 0 0 7 0 0 0 % M
% Asn: 7 60 0 0 0 40 0 0 7 0 34 0 0 7 0 % N
% Pro: 0 0 0 0 7 0 0 0 0 0 0 14 0 0 0 % P
% Gln: 0 0 0 7 7 7 0 7 0 0 0 7 0 0 0 % Q
% Arg: 60 7 60 14 7 14 0 7 14 7 14 40 7 0 7 % R
% Ser: 7 7 14 0 7 0 14 0 0 0 7 0 54 0 20 % S
% Thr: 0 0 0 20 7 0 7 40 0 0 0 0 7 7 40 % T
% Val: 7 7 0 0 7 7 7 7 40 0 0 7 0 7 0 % V
% Trp: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % W
% Tyr: 0 0 0 7 40 0 0 0 0 7 0 0 14 0 0 % Y
% Spaces: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _