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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: STX3 All Species: 36.36
Human Site: S258 Identified Species: 61.54
UniProt: Q13277 Number Species: 13
    Phosphosite Substitution
    Charge Score: -0.15
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 Q13277 NP_004168.1 289 33155 S258 K K A V K Y Q S Q A R K K L I
Chimpanzee Pan troglodytes XP_001135446 289 33209 S258 K K A V K Y Q S Q A R K K L I
Rhesus Macaque Macaca mulatta XP_001089614 290 33308 S258 K K A V K Y Q S Q A R K K L I
Dog Lupus familis XP_534637 338 37747 S308 K K A I K Y H S K A R R K K W
Cat Felis silvestris
Mouse Mus musculus Q64704 289 33225 G258 K R A M K Y Q G Q A R K K L I
Rat Rattus norvegicus Q08849 289 33239 G258 K R A M K Y Q G Q A R K K L I
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001517955 391 43905 T316 L R E L Q C S T R A P L K P I
Chicken Gallus gallus XP_001233551 316 35842 S287 K K A V K Y Q S K A R R K K I
Frog Xenopus laevis NP_001086322 286 32704 S257 K K A V K F Q S D A R R K K I
Zebra Danio Brachydanio rerio NP_956837 288 32381 S256 K K A V R Y Q S K A R K K I I
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster Q24547 291 33630 S262 K K A L K Y Q S K A R R K K I
Honey Bee Apis mellifera
Nematode Worm Caenorhab. elegans O16000 291 33234 S260 K K A V Q Y Q S K A R R K K I
Sea Urchin Strong. purpuratus
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana O64791 303 34450 K270 Q D A R E Y Q K S S R K W T C
Baker's Yeast Sacchar. cerevisiae P39926 295 33715 R261 N K A V K S A R K A R K N K I
Red Bread Mold Neurospora crassa
Conservation
Percent
Protein Identity: 100 99.3 98.9 52.9 N.A. 97.9 97.9 N.A. 55.7 57.9 71.2 75.4 N.A. 57.3 N.A. 55.3 N.A.
Protein Similarity: 100 99.3 99.3 70.1 N.A. 98.9 98.9 N.A. 60.8 74.3 85.8 87.5 N.A. 78 N.A. 74.2 N.A.
P-Site Identity: 100 100 100 60 N.A. 80 80 N.A. 20 80 73.3 80 N.A. 73.3 N.A. 73.3 N.A.
P-Site Similarity: 100 100 100 80 N.A. 93.3 93.3 N.A. 53.3 93.3 86.6 100 N.A. 93.3 N.A. 93.3 N.A.
Percent
Protein Identity: N.A. N.A. N.A. 25 22.7 N.A.
Protein Similarity: N.A. N.A. N.A. 48.1 50.5 N.A.
P-Site Identity: N.A. N.A. N.A. 33.3 53.3 N.A.
P-Site Similarity: N.A. N.A. N.A. 53.3 60 N.A.
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 0 0 93 0 0 0 8 0 0 93 0 0 0 0 0 % A
% Cys: 0 0 0 0 0 8 0 0 0 0 0 0 0 0 8 % C
% Asp: 0 8 0 0 0 0 0 0 8 0 0 0 0 0 0 % D
% Glu: 0 0 8 0 8 0 0 0 0 0 0 0 0 0 0 % E
% Phe: 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 % F
% Gly: 0 0 0 0 0 0 0 15 0 0 0 0 0 0 0 % G
% His: 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 % H
% Ile: 0 0 0 8 0 0 0 0 0 0 0 0 0 8 86 % I
% Lys: 79 72 0 0 72 0 0 8 43 0 0 58 86 43 0 % K
% Leu: 8 0 0 15 0 0 0 0 0 0 0 8 0 36 0 % L
% Met: 0 0 0 15 0 0 0 0 0 0 0 0 0 0 0 % M
% Asn: 8 0 0 0 0 0 0 0 0 0 0 0 8 0 0 % N
% Pro: 0 0 0 0 0 0 0 0 0 0 8 0 0 8 0 % P
% Gln: 8 0 0 0 15 0 79 0 36 0 0 0 0 0 0 % Q
% Arg: 0 22 0 8 8 0 0 8 8 0 93 36 0 0 0 % R
% Ser: 0 0 0 0 0 8 8 65 8 8 0 0 0 0 0 % S
% Thr: 0 0 0 0 0 0 0 8 0 0 0 0 0 8 0 % T
% Val: 0 0 0 58 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 8 0 8 % W
% Tyr: 0 0 0 0 0 79 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 % _