Search by protein name, UniProt number, IPI number, or 15 AA P-site sequence.

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: SF3B3 All Species: 45.15
Human Site: Y520 Identified Species: 66.22
UniProt: Q15393 Number Species: 15
    Phosphosite Substitution
    Charge Score: 0.13
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 Q15393 NP_036558.3 1217 135577 Y520 D D A L V Q V Y P D G I R H I
Chimpanzee Pan troglodytes XP_511081 1283 142840 Y586 D D A L V Q V Y P D G I R H I
Rhesus Macaque Macaca mulatta XP_001107025 1199 133593 Y502 D D A L V Q V Y P D G I R H I
Dog Lupus familis XP_536791 1217 135545 Y520 D D A L V Q V Y P D G I R H I
Cat Felis silvestris
Mouse Mus musculus Q921M3 1217 135532 Y520 D D A L V Q V Y P D G I R H I
Rat Rattus norvegicus XP_001077410 1216 135436 Y520 D D A L V Q V Y P D G I R H W
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001506454 1217 135474 Y520 D D A L V Q V Y P D G I R H I
Chicken Gallus gallus XP_001232348 1218 135585 Y520 D D A L V Q V Y P D G I R H I
Frog Xenopus laevis
Zebra Danio Brachydanio rerio Q1LVE8 1217 135603 Y520 E D A L V Q V Y P D G I R H I
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster NP_728546 1227 136598 Y520 D D A L V Q V Y P D G I R H I
Honey Bee Apis mellifera XP_623333 1217 135272 Y520 E D A L V Q V Y P D G I R H I
Nematode Worm Caenorhab. elegans
Sea Urchin Strong. purpuratus XP_001188711 1141 126889 D493 E M V Y F E M D P T G Q L N E
Poplar Tree Populus trichocarpa XP_002312063 1213 134429 H518 D D S L M Q I H P N G I R H I
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana O49552 1088 121161 D455 V Q T L F C H D A V Y N Q L V
Baker's Yeast Sacchar. cerevisiae Q04693 1361 153766 G595 T I H T C L M G S H S I I Q V
Red Bread Mold Neurospora crassa Q7RYR4 1209 134021 H539 E D G L I Q V H P K G I R H I
Conservation
Percent
Protein Identity: 100 94.8 98.1 99.9 N.A. 99.9 99.5 N.A. 99.6 99 N.A. 93.4 N.A. 75.4 80.5 N.A. 76.1
Protein Similarity: 100 94.8 98.2 100 N.A. 100 99.5 N.A. 99.9 99.6 N.A. 97.9 N.A. 86.9 90.2 N.A. 85.7
P-Site Identity: 100 100 100 100 N.A. 100 93.3 N.A. 100 100 N.A. 93.3 N.A. 100 93.3 N.A. 13.3
P-Site Similarity: 100 100 100 100 N.A. 100 93.3 N.A. 100 100 N.A. 100 N.A. 100 100 N.A. 40
Percent
Protein Identity: 58.7 N.A. N.A. 23.5 23 51
Protein Similarity: 76.1 N.A. N.A. 42 41.5 69.5
P-Site Identity: 66.6 N.A. N.A. 6.6 6.6 66.6
P-Site Similarity: 100 N.A. N.A. 20 20 86.6
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 0 0 69 0 0 0 0 0 7 0 0 0 0 0 0 % A
% Cys: 0 0 0 0 7 7 0 0 0 0 0 0 0 0 0 % C
% Asp: 63 82 0 0 0 0 0 13 0 69 0 0 0 0 0 % D
% Glu: 25 0 0 0 0 7 0 0 0 0 0 0 0 0 7 % E
% Phe: 0 0 0 0 13 0 0 0 0 0 0 0 0 0 0 % F
% Gly: 0 0 7 0 0 0 0 7 0 0 88 0 0 0 0 % G
% His: 0 0 7 0 0 0 7 13 0 7 0 0 0 82 0 % H
% Ile: 0 7 0 0 7 0 7 0 0 0 0 88 7 0 75 % I
% Lys: 0 0 0 0 0 0 0 0 0 7 0 0 0 0 0 % K
% Leu: 0 0 0 88 0 7 0 0 0 0 0 0 7 7 0 % L
% Met: 0 7 0 0 7 0 13 0 0 0 0 0 0 0 0 % M
% Asn: 0 0 0 0 0 0 0 0 0 7 0 7 0 7 0 % N
% Pro: 0 0 0 0 0 0 0 0 88 0 0 0 0 0 0 % P
% Gln: 0 7 0 0 0 82 0 0 0 0 0 7 7 7 0 % Q
% Arg: 0 0 0 0 0 0 0 0 0 0 0 0 82 0 0 % R
% Ser: 0 0 7 0 0 0 0 0 7 0 7 0 0 0 0 % S
% Thr: 7 0 7 7 0 0 0 0 0 7 0 0 0 0 0 % T
% Val: 7 0 7 0 69 0 75 0 0 7 0 0 0 0 13 % V
% Trp: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 % W
% Tyr: 0 0 0 7 0 0 0 69 0 0 7 0 0 0 0 % Y
% Spaces: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % _