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:	Y344
P-Site Sequence:	LNKKRIAYFTLPKTD
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	Y344	LNKKRIAYFTLPKTD	100 / 9 AA	124
Phosphosite 1:	UPF1	Q92900	T346	KKRIAYFTLPKTDSG	100 / 7 AA	124
Phosphosite 2:	LGI1	O95970	Y21	IPLKRIAYFLCLLSA	100 / 6 AA	64
Phosphosite 3:	DVL2	O14641	T364	PSPQAYFTLPRNEPI	100 / 6 AA	79
Phosphosite 4:	DVL2	O14641	Y362	WDPSPQAYFTLPRNE	100 / 6 AA	79
Phosphosite 5:	NPHP3	Q7Z494	Y851	YRQKLINYFTLQLSQ	66 / 9 AA	151
Phosphosite 6:	TXNL1	O43396	S261	EEETTRISYFTFIGT	62 / 8 AA	32
Phosphosite 7:	ADSSL1	Q8N142	Y388	LNGKRIPYFPANQEM	83 / 6 AA	50
Phosphosite 8:	TXNL1	O43396	Y262	EETTRISYFTFIGTP	71 / 7 AA	32
Phosphosite 9:	KIAA1257	Q9ULG3	Y121	RRFYHIEYFLLPDDE	62 / 8 AA	47
Phosphosite 10:	EPHA2	P29317	Y960	GHQKRIAYSLLGLKD	75 / 8 AA	108
Phosphosite 11:	MYCL1	P12524	Y360	QLQKRIAYLSGY___	71 / 7 AA	40
Phosphosite 12:	WWC2	Q6AWC2	Y1176	SFREKIAYFTRAKIS	83 / 6 AA	134
Phosphosite 13:	NPHP3	Q7Z494	T853	QKLINYFTLQLSQDR	71 / 7 AA	151
Phosphosite 14:	REPS2	Q8NFH8	Y103	CGAKRVGYFGPTQFY	66 / 6 AA	72
Phosphosite 15:	IRS4	O14654	Y808	SSKSWSSYFSLPNPF	50 / 8 AA	138
Phosphosite 16:	SPON1	Q9HCB6	Y170	IVQKRIIYFQDEGSL	83 / 6 AA	91
Phosphosite 17:	GPR183	P32249	Y91	LPTRIAYYAMGFDWR	57 / 7 AA	41
Phosphosite 18:	Uncharacterized protein PRO1102	Q9H374	Y21	HLHGSIAYFTNYTIK	83 / 6 AA	10
Phosphosite 19:	Uncharacterized PRO1102-like protein LOC100132418	A6NMP4	Y21	HLHGSIAYFTNYTIK	83 / 6 AA	10
Phosphosite 20:	DOCK2	Q92608	Y565	KMEDASAYLTLPSYR	83 / 6 AA	212