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:	UPF3B
Human P-Site:	T169
P-Site Sequence:	KFLESYATDNEKMTS
UniProt:	Q9BZI7
Intern. Prot. ID:	IPI00023409

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	UPF3B	Q9BZI7	T169	KFLESYATDNEKMTS	100 / 9 AA	58
Phosphosite 1:	UPF3B	Q9BZI7	Y167	YRKFLESYATDNEKM	100 / 7 AA	58
Phosphosite 2:	CIRBP	Q14011	T169	DSYDSYATHNE____	75 / 8 AA	19
Phosphosite 3:	UPF3B	Q9BZI7	S166	EYRKFLESYATDNEK	100 / 6 AA	58
Phosphosite 4:	3BP2	P78314	T169	ISLSPYPTDNEDYEH	71 / 7 AA	62
Phosphosite 5:	SMARCB1	Q12824	T250	QQIESYPTDSILEDQ	71 / 7 AA	44
Phosphosite 6:	SYT16	Q17RD7	T322	GFEDSYATDSSSMWS	71 / 7 AA	72
Phosphosite 7:	SMARCB1	Q12824	Y248	IRQQIESYPTDSILE	71 / 7 AA	44
Phosphosite 8:	DDX50	Q9BQ39	T314	IIHESYKTDSEDNPQ	75 / 8 AA	83
Phosphosite 9:	PLCH1	Q4KWH8	S567	KSRSKSYSTDDEEDT	71 / 7 AA	189
Phosphosite 10:	SYT16	Q17RD7	Y320	SRGFEDSYATDSSSM	71 / 7 AA	72
Phosphosite 11:	SMARCB1	Q12824	S247	AIRQQIESYPTDSIL	83 / 6 AA	44
Phosphosite 12:	TACC1	O75410	T504	SNRDGHATDEEKLAS	55 / 9 AA	88
Phosphosite 13:	PDSS2	Q86YH6	T239	TSKESYITDDIGIST	71 / 7 AA	44
Phosphosite 14:	SYT16	Q17RD7	S319	NSRGFEDSYATDSSS	83 / 6 AA	72
Phosphosite 15:	TMEM169	Q96HH4	S57	ESIIIYRSDNEKTDE	71 / 7 AA	34
Phosphosite 16:	ATR	Q13535	T1323	EKLIKYATDSETVEP	83 / 6 AA	301
Phosphosite 17:	SAP130	Q9H0E3	T856	DMMETNSTDDEKSTA	55 / 9 AA	110
Phosphosite 18:	PDSS2	Q86YH6	Y237	NSTSKESYITDDIGI	71 / 7 AA	44
Phosphosite 19:	CIRBP	Q14011	Y167	YRDSYDSYATHNE__	71 / 7 AA	19
Phosphosite 20:	OR5T1	Q8NG75	S280	RPSSSYTSDNDMIVS	50 / 8 AA	37