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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: APEX1 All Species: 20.61
Human Site: S26 Identified Species: 41.21
UniProt: P27695 Number Species: 11
    Phosphosite Substitution
    Charge Score: 0.09
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 P27695 NP_001632.2 318 35555 S26 T E P E A K K S K T A A K K N
Chimpanzee Pan troglodytes NP_001074954 318 35550 S26 T E P E A K K S K T A A K K N
Rhesus Macaque Macaca mulatta XP_001089542 318 35613 S26 T E P E P K K S K T P A K K N
Dog Lupus familis
Cat Felis silvestris
Mouse Mus musculus P28352 317 35472 S25 S E P E T K K S K G A A K K T
Rat Rattus norvegicus P43138 317 35520 S25 S E P E T K K S K G A A K K T
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001516262 324 36013 G31 P E P K A K K G K K G A K E P
Chicken Gallus gallus
Frog Xenopus laevis NP_001085229 316 35897 G27 N E P E V K K G K K G A G K A
Zebra Danio Brachydanio rerio NP_998586 310 34876 A21 G E A D N G T A A A K K E K K
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster P27864 679 74616 T307 P K T K A K P T K Q R A K K E
Honey Bee Apis mellifera XP_623551 336 38693 S25 N K N K N K I S K T E E T S N
Nematode Worm Caenorhab. elegans
Sea Urchin Strong. purpuratus XP_789515 302 34300 E15 E E A S N G E E V V A E K K A
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana P45951 536 60242 A192 S T E K N L K A K V S A K A I
Baker's Yeast Sacchar. cerevisiae
Red Bread Mold Neurospora crassa
Conservation
Percent
Protein Identity: 100 99.6 98.1 N.A. N.A. 94.3 93.4 N.A. 78 N.A. 66.6 66.3 N.A. 28.5 47.3 N.A. 51.5
Protein Similarity: 100 100 98.7 N.A. N.A. 96.8 96.5 N.A. 87.3 N.A. 77.9 78.3 N.A. 35.9 63.3 N.A. 68.5
P-Site Identity: 100 100 86.6 N.A. N.A. 73.3 73.3 N.A. 53.3 N.A. 53.3 13.3 N.A. 40 33.3 N.A. 26.6
P-Site Similarity: 100 100 86.6 N.A. N.A. 80 80 N.A. 66.6 N.A. 53.3 33.3 N.A. 60 46.6 N.A. 33.3
Percent
Protein Identity: N.A. N.A. N.A. 30.2 N.A. N.A.
Protein Similarity: N.A. N.A. N.A. 38.6 N.A. N.A.
P-Site Identity: N.A. N.A. N.A. 26.6 N.A. N.A.
P-Site Similarity: N.A. N.A. N.A. 53.3 N.A. N.A.
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 0 0 17 0 34 0 0 17 9 9 42 75 0 9 17 % A
% Cys: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % C
% Asp: 0 0 0 9 0 0 0 0 0 0 0 0 0 0 0 % D
% Glu: 9 75 9 50 0 0 9 9 0 0 9 17 9 9 9 % E
% Phe: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % F
% Gly: 9 0 0 0 0 17 0 17 0 17 17 0 9 0 0 % G
% His: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % H
% Ile: 0 0 0 0 0 0 9 0 0 0 0 0 0 0 9 % I
% Lys: 0 17 0 34 0 75 67 0 84 17 9 9 75 75 9 % K
% Leu: 0 0 0 0 0 9 0 0 0 0 0 0 0 0 0 % L
% Met: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % M
% Asn: 17 0 9 0 34 0 0 0 0 0 0 0 0 0 34 % N
% Pro: 17 0 59 0 9 0 9 0 0 0 9 0 0 0 9 % P
% Gln: 0 0 0 0 0 0 0 0 0 9 0 0 0 0 0 % Q
% Arg: 0 0 0 0 0 0 0 0 0 0 9 0 0 0 0 % R
% Ser: 25 0 0 9 0 0 0 50 0 0 9 0 0 9 0 % S
% Thr: 25 9 9 0 17 0 9 9 0 34 0 0 9 0 17 % T
% Val: 0 0 0 0 9 0 0 0 9 17 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 0 0 0 0 0 0 0 % _