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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: PLK1 All Species: 43.64
Human Site: S99 Identified Species: 60
UniProt: P53350 Number Species: 16
    Phosphosite Substitution
    Charge Score: 0.06
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 P53350 NP_005021.2 603 68255 S99 P H Q R E K M S M E I S I H R
Chimpanzee Pan troglodytes XP_001163623 603 68223 S99 P H Q R E K M S M E I S I H R
Rhesus Macaque Macaca mulatta XP_001092070 603 68240 S99 P H Q R E K M S M E I S I H R
Dog Lupus familis XP_547091 832 93293 S327 P H Q K E K M S M E I S I H R
Cat Felis silvestris
Mouse Mus musculus Q07832 603 68282 S99 P H Q K E K M S M E I S I H R
Rat Rattus norvegicus Q62673 603 68295 S99 P H Q K E K M S M E T S I H R
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001505317 482 55166 P29 R R K A V T E P E A R Y Y L R
Chicken Gallus gallus NP_001025810 595 66904 S89 P H Q K E K M S M E I A I H R
Frog Xenopus laevis P70032 598 68193 T90 P H Q K D K M T M E I A I Q R
Zebra Danio Brachydanio rerio NP_001003890 595 67743 S85 P H Q K E K M S T E I A I H K
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster P52304 576 66955 A71 H N Q K E K T A Q E I T I H R
Honey Bee Apis mellifera XP_396707 575 66141 T69 S N Q R E K M T Q E I S I H Q
Nematode Worm Caenorhab. elegans P34331 649 73615 D84 Q Y Q R D K V D N E R I L I H
Sea Urchin Strong. purpuratus XP_784826 587 66895 T73 P H Q K D K M T M E I H I H K
Poplar Tree Populus trichocarpa
Maize Zea mays P0C8M8 626 70215 I82 S R A K Q K L I S E I K I H K
Rice Oryza sativa
Thale Cress Arabidopsis thaliana Q9STV4 445 50410
Baker's Yeast Sacchar. cerevisiae P32562 705 81013 L127 E K T R K K L L S E I Q I H K
Red Bread Mold Neurospora crassa
Conservation
Percent
Protein Identity: 100 99.8 99.8 69.5 N.A. 95 94.1 N.A. 69.3 80 79.7 74.3 N.A. 50.7 51.4 49.9 59.3
Protein Similarity: 100 99.8 99.8 71 N.A. 97.6 96.8 N.A. 74.7 89.8 90.5 87.5 N.A. 69.4 69.9 66.2 76.4
P-Site Identity: 100 100 100 93.3 N.A. 93.3 86.6 N.A. 6.6 86.6 66.6 73.3 N.A. 53.3 66.6 26.6 66.6
P-Site Similarity: 100 100 100 100 N.A. 100 93.3 N.A. 13.3 100 93.3 93.3 N.A. 80 86.6 53.3 93.3
Percent
Protein Identity: N.A. 31.7 N.A. 26 33.9 N.A.
Protein Similarity: N.A. 50.1 N.A. 40.4 51.6 N.A.
P-Site Identity: N.A. 33.3 N.A. 0 40 N.A.
P-Site Similarity: N.A. 60 N.A. 0 60 N.A.
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 0 0 6 6 0 0 0 6 0 6 0 18 0 0 0 % A
% Cys: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % C
% Asp: 0 0 0 0 18 0 0 6 0 0 0 0 0 0 0 % D
% Glu: 6 0 0 0 59 0 6 0 6 89 0 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 0 0 0 0 0 0 0 0 0 % G
% His: 6 59 0 0 0 0 0 0 0 0 0 6 0 77 6 % H
% Ile: 0 0 0 0 0 0 0 6 0 0 77 6 83 6 0 % I
% Lys: 0 6 6 53 6 89 0 0 0 0 0 6 0 0 24 % K
% Leu: 0 0 0 0 0 0 12 6 0 0 0 0 6 6 0 % L
% Met: 0 0 0 0 0 0 65 0 53 0 0 0 0 0 0 % M
% Asn: 0 12 0 0 0 0 0 0 6 0 0 0 0 0 0 % N
% Pro: 59 0 0 0 0 0 0 6 0 0 0 0 0 0 0 % P
% Gln: 6 0 77 0 6 0 0 0 12 0 0 6 0 6 6 % Q
% Arg: 6 12 0 36 0 0 0 0 0 0 12 0 0 0 59 % R
% Ser: 12 0 0 0 0 0 0 48 12 0 0 42 0 0 0 % S
% Thr: 0 0 6 0 0 6 6 18 6 0 6 6 0 0 0 % T
% Val: 0 0 0 0 6 0 6 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 6 0 0 0 0 0 0 0 0 0 6 6 0 0 % Y
% Spaces: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _