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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: PCNA All Species: 19.94
Human Site: S261 Identified Species: 33.74
UniProt: P12004 Number Species: 13
    Phosphosite Substitution
    Charge Score: 0.08
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 P12004 NP_002583.1 261 28769 S261 K I E D E E G S _ _ _ _ _ _ _
Chimpanzee Pan troglodytes
Rhesus Macaque Macaca mulatta
Dog Lupus familis XP_534355 466 50130 S466 K I E D E E G S _ _ _ _ _ _ _
Cat Felis silvestris
Mouse Mus musculus P17918 261 28766 S261 K I E D E E A S _ _ _ _ _ _ _
Rat Rattus norvegicus P04961 261 28730 S261 K I E D E E G S _ _ _ _ _ _ _
Wallaby Macropus eugenll
Platypus Ornith. anatinus
Chicken Gallus gallus Q9DEA3 262 28869 G261 K I E D Q Q E G S _ _ _ _ _ _
Frog Xenopus laevis P18248 261 28878 S261 K I E D E E A S _ _ _ _ _ _ _
Zebra Danio Brachydanio rerio Q9PTP1 260 28592
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster P17917 260 28812
Honey Bee Apis mellifera XP_001122985 261 29111 N261 K I D D D E E N _ _ _ _ _ _ _
Nematode Worm Caenorhab. elegans O02115 229 25366
Sea Urchin Strong. purpuratus
Poplar Tree Populus trichocarpa XP_002313402 264 29135 E261 K M E E D E P E P G A _ _ _ _
Maize Zea mays Q43266 263 29324 M261 K I E D D E E M K P _ _ _ _ _
Rice Oryza sativa
Thale Cress Arabidopsis thaliana Q9ZW35 264 29204 T261 K I E E E E D T K P E _ _ _ _
Baker's Yeast Sacchar. cerevisiae P15873 258 28898
Red Bread Mold Neurospora crassa
Conservation
Percent
Protein Identity: 100 N.A. N.A. 55.7 N.A. 96.9 98.4 N.A. N.A. 94.2 89.2 91.9 N.A. 70.5 62.4 40.2 N.A.
Protein Similarity: 100 N.A. N.A. 55.7 N.A. 98.4 99.2 N.A. N.A. 97.3 96.1 95.7 N.A. 85.8 81.9 62.8 N.A.
P-Site Identity: 100 N.A. N.A. 100 N.A. 87.5 100 N.A. N.A. 44.4 87.5 0 N.A. 0 50 0 N.A.
P-Site Similarity: 100 N.A. N.A. 100 N.A. 87.5 100 N.A. N.A. 66.6 87.5 0 N.A. 0 87.5 0 N.A.
Percent
Protein Identity: 65.9 61.9 N.A. 64.7 35.2 N.A.
Protein Similarity: 84 82.5 N.A. 85.2 62.4 N.A.
P-Site Identity: 27.2 50 N.A. 45.4 0 N.A.
P-Site Similarity: 63.6 60 N.A. 63.6 0 N.A.
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 0 0 0 0 0 0 15 0 0 0 8 0 0 0 0 % A
% Cys: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % C
% Asp: 0 0 8 58 22 0 8 0 0 0 0 0 0 0 0 % D
% Glu: 0 0 65 15 43 65 22 8 0 0 8 0 0 0 0 % E
% Phe: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % F
% Gly: 0 0 0 0 0 0 22 8 0 8 0 0 0 0 0 % G
% His: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % H
% Ile: 0 65 0 0 0 0 0 0 0 0 0 0 0 0 0 % I
% Lys: 72 0 0 0 0 0 0 0 15 0 0 0 0 0 0 % K
% Leu: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % L
% Met: 0 8 0 0 0 0 0 8 0 0 0 0 0 0 0 % M
% Asn: 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 % N
% Pro: 0 0 0 0 0 0 8 0 8 15 0 0 0 0 0 % P
% Gln: 0 0 0 0 8 8 0 0 0 0 0 0 0 0 0 % Q
% Arg: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % R
% Ser: 0 0 0 0 0 0 0 36 8 0 0 0 0 0 0 % S
% Thr: 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 % T
% Val: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % V
% Trp: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % W
% Tyr: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % Y
% Spaces: 0 0 0 0 0 0 0 0 43 50 58 72 72 72 72 % _