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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: PRPF4B All Species: 20.91
Human Site: S257 Identified Species: 38.33
UniProt: Q13523 Number Species: 12
    Phosphosite Substitution
    Charge Score: -0.25
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 Q13523 NP_003904.3 1007 116973 S257 E K I G K A R S P T D D K V K
Chimpanzee Pan troglodytes XP_518214 1087 126250 S337 E K I G K A R S P T D D K V K
Rhesus Macaque Macaca mulatta XP_001094163 1007 116833 S257 E K I G K A R S P T D D K V K
Dog Lupus familis XP_848551 1042 120804 S291 E K I G K A R S P P D D K V K
Cat Felis silvestris
Mouse Mus musculus Q61136 1007 116929 R257 Q E K V G K A R S P A E E K M
Rat Rattus norvegicus Q5RKH1 1007 116988 R257 Q E K V G K A R S P A D E K I
Wallaby Macropus eugenll
Platypus Ornith. anatinus XP_001508424 1011 117270 S260 E K I G K A K S P M E E K L K
Chicken Gallus gallus XP_001232309 1005 116507 S256 E K N R K S K S P P D D R N K
Frog Xenopus laevis NP_001088314 991 115012 P242 P A L R H Q S P E K N I K T K
Zebra Danio Brachydanio rerio NP_998614 1010 116034 Q273 K D R G K K S Q S P S I R R H
Tiger Blowfish Takifugu rubipres
Fruit Fly Dros. melanogaster NP_612010 907 104024 H240 N I K K S T T H N S N E S D V
Honey Bee Apis mellifera
Nematode Worm Caenorhab. elegans NP_492008 775 90931 L150 S L S K E R R L I Q R K R E D
Sea Urchin Strong. purpuratus XP_791787 924 105587 K227 E D E T S Q K K Q H R S K S P
Poplar Tree Populus trichocarpa
Maize Zea mays
Rice Oryza sativa
Thale Cress Arabidopsis thaliana
Baker's Yeast Sacchar. cerevisiae
Red Bread Mold Neurospora crassa
Conservation
Percent
Protein Identity: 100 92.6 99 95.3 N.A. 95.1 95.4 N.A. 93 89.7 80.6 68.8 N.A. 41.4 N.A. 36.8 48.3
Protein Similarity: 100 92.6 99.3 96.1 N.A. 97.5 97.8 N.A. 96.5 94 89.4 78.4 N.A. 57.4 N.A. 51.9 59.9
P-Site Identity: 100 100 100 93.3 N.A. 0 6.6 N.A. 66.6 53.3 13.3 13.3 N.A. 0 N.A. 6.6 13.3
P-Site Similarity: 100 100 100 93.3 N.A. 26.6 26.6 N.A. 93.3 73.3 26.6 26.6 N.A. 20 N.A. 20 20
Percent
Protein Identity: N.A. N.A. N.A. N.A. N.A. N.A.
Protein Similarity: N.A. N.A. N.A. N.A. N.A. N.A.
P-Site Identity: N.A. N.A. N.A. N.A. N.A. N.A.
P-Site Similarity: N.A. N.A. N.A. N.A. N.A. N.A.
Phosphosite
Consensus
Position -7 -6 -5 -4 -3 -4 -5 0 +1 +2 +3 +4 +5 +6 +7
% Ala: 0 8 0 0 0 39 16 0 0 0 16 0 0 0 0 % A
% Cys: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % C
% Asp: 0 16 0 0 0 0 0 0 0 0 39 47 0 8 8 % D
% Glu: 54 16 8 0 8 0 0 0 8 0 8 24 16 8 0 % E
% Phe: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 % F
% Gly: 0 0 0 47 16 0 0 0 0 0 0 0 0 0 0 % G
% His: 0 0 0 0 8 0 0 8 0 8 0 0 0 0 8 % H
% Ile: 0 8 39 0 0 0 0 0 8 0 0 16 0 0 8 % I
% Lys: 8 47 24 16 54 24 24 8 0 8 0 8 54 16 54 % K
% Leu: 0 8 8 0 0 0 0 8 0 0 0 0 0 8 0 % L
% Met: 0 0 0 0 0 0 0 0 0 8 0 0 0 0 8 % M
% Asn: 8 0 8 0 0 0 0 0 8 0 16 0 0 8 0 % N
% Pro: 8 0 0 0 0 0 0 8 47 39 0 0 0 0 8 % P
% Gln: 16 0 0 0 0 16 0 8 8 8 0 0 0 0 0 % Q
% Arg: 0 0 8 16 0 8 39 16 0 0 16 0 24 8 0 % R
% Ser: 8 0 8 0 16 8 16 47 24 8 8 8 8 8 0 % S
% Thr: 0 0 0 8 0 8 8 0 0 24 0 0 0 8 0 % T
% Val: 0 0 0 16 0 0 0 0 0 0 0 0 0 31 8 % 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 % _