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:	Y453
P-Site Sequence:	TSVSGYIYHKLLGHE
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	Y453	TSVSGYIYHKLLGHE	100 / 9 AA	124
Phosphosite 1:	UPF1	Q92900	Y451	DETSVSGYIYHKLLG	100 / 7 AA	124
Phosphosite 2:	AP1B1	Q10567	Y526	LRDRGYIYWRLLSTD	66 / 9 AA	105
Phosphosite 3:	AP2B1	P63010	Y526	LRDRGYIYWRLLSTD	66 / 9 AA	105
Phosphosite 4:	LOC375337	Q8N9V7	Y1372	GISAMYFYHKLLQWS	85 / 7 AA	191
Phosphosite 5:	ABCA1	O95477	Y159	ETFSGFLYHNLSLPK	62 / 8 AA	254
Phosphosite 6:	UHMK1	Q8TAS1	Y415	AYKRGYLYQTLL___	55 / 9 AA	47
Phosphosite 7:	C20orf194	Q5TEA3	Y1009	SPFSGNIYHILGKVK	75 / 8 AA	132
Phosphosite 8:	PRPF31	Q8WWY3	Y275	LPHTGYIYHSDIVQS	83 / 6 AA	55
Phosphosite 9:	PRPF31	Q8WWY3	Y273	SVLPHTGYIYHSDIV	83 / 6 AA	55
Phosphosite 10:	DEPDC2	Q70Z35	Y1026	DLETQDIYQKLLGKL	83 / 6 AA	183
Phosphosite 11:	C6orf194	Q5M9Q1	Y96	TSYSGYRYHRHCYAE	71 / 7 AA	46
Phosphosite 12:	C6orf194	Q5M9Q1	Y94	WSTSYSGYRYHRHCY	71 / 7 AA	46
Phosphosite 13:	C17orf58	Q2M2W7	Y45	YIVMGHIYHKRRQLP	83 / 6 AA	11
Phosphosite 14:	KIAA1688	Q9C0H5	Y852	STYAKYCYHKLQKAA	83 / 6 AA	121
Phosphosite 15:	NUP188	Q5SRE5	Y860	AVLAKYIYHKHDPAL	100 / 5 AA	196
Phosphosite 16:	ABHD4	Q8TB40	Y243	DTISEYIYHCNAQNP	83 / 6 AA	39
Phosphosite 17:	TMEM9B	Q9NQ34	Y57	KENSGHIYNKNISQK	71 / 7 AA	23
Phosphosite 18:	CCDC82	Q8N4S0	Y475	CASRTRIYHKLKHFK	100 / 5 AA	64
Phosphosite 19:	MINA	Q8IUF8	S396	KMVYIYHSLKNSRET	83 / 6 AA	53
Phosphosite 20:	SYNJ1	O43426	Y10	FSKGFRIYHKLDPPP	100 / 5 AA	173