Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	UPF1
Human P-Site:	S447
P-Site Sequence:	TFAVDETSVSGYIYH
UniProt:	Q92900
Intern. Prot. ID:	IPI00034049

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	UPF1	Q92900	S447	TFAVDETSVSGYIYH	100 / 9 AA	124
Phosphosite 1:	UPF1	Q92900	T446	KTFAVDETSVSGYIY	100 / 8 AA	124
Phosphosite 2:	FNDC8	Q8TC99	S86	DCSSDETSISAFSST	62 / 8 AA	36
Phosphosite 3:	DACT2	Q5SW24	T183	PRSVDETTVPAWRPQ	55 / 9 AA	83
Phosphosite 4:	PLEKHG6	Q3KR16	S586	PLVPDDTSDSGYGTL	75 / 8 AA	89
Phosphosite 5:	TCF9	P16383	S387	LSRKDETSTSGNFSV	75 / 8 AA	89
Phosphosite 6:	TXNDC17	Q9BRA2	S8	MARYEEVSVSGFEEF	62 / 8 AA	14
Phosphosite 7:	SEMG1	P04279	S177	GLSKEQTSVSGAQKG	71 / 7 AA	52
Phosphosite 8:	TTBK1	Q5TCY1	T12	AAALKDETNMSGGGE	71 / 7 AA	143
Phosphosite 9:	SEMG1	P04279	T176	HGLSKEQTSVSGAQK	71 / 7 AA	52
Phosphosite 10:	DACT2	Q5SW24	T182	RPRSVDETTVPAWRP	62 / 8 AA	83
Phosphosite 11:	Dicer1	Q9UPY3	S735	LHDEEETSVPGRPGS	71 / 7 AA	219
Phosphosite 12:	MUC19	Q7Z5P9	S5948	ITGIPETSISGPSKE	62 / 8 AA	598
Phosphosite 13:	RHOBTB1	O94844	S77	RDVVDEVSVSLRLWD	85 / 7 AA	79
Phosphosite 14:	CCDC55	Q9H0G5	S40	SDDDDETSVSESLQR	100 / 6 AA	66
Phosphosite 15:	CCDC55	Q9H0G5	T39	DSDDDDETSVSESLQ	100 / 6 AA	66
Phosphosite 16:	CYTSB	Q5M775	S216	GPNVDGTSVSPGDTE	85 / 7 AA	119
Phosphosite 17:	AlphaK2	Q86TB3	S872	QTQVSETSVSTCKSS	66 / 9 AA	237
Phosphosite 18:	CYTSB	Q5M775	T215	LGPNVDGTSVSPGDT	85 / 7 AA	119
Phosphosite 19:	THRA	P10827	S38	GQCSLKTSMSGYIPS	71 / 7 AA	55
Phosphosite 20:	MUC19	Q7Z5P9	T5947	GITGIPETSISGPSK	62 / 8 AA	598