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:	Y817
P-Site Sequence:	QRSYLVQYMQFSGSL
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	Y817	QRSYLVQYMQFSGSL	100 / 9 AA	124
Phosphosite 1:	UBE1L	P41226	Y896	AENYLIRYMPFAPAI	55 / 9 AA	112
Phosphosite 2:	HYDIN	Q4G0P3	Y4252	GSKTLLQYLEFSPID	62 / 8 AA	576
Phosphosite 3:	CPSF3L	Q5TA45	S388	KMQVEYMSFSAHADA	71 / 7 AA	68
Phosphosite 4:	CNGA3	Q16281	Y423	KIDSIKQYMQFRKVT	83 / 6 AA	79
Phosphosite 5:	OLFML3	Q9NRN5	Y29	QQHHLVEYMERRLAA	57 / 7 AA	46
Phosphosite 6:	CPSF3L	Q5TA45	Y386	EVKMQVEYMSFSAHA	71 / 7 AA	68
Phosphosite 7:	KIAA0467	Q5T011	T1129	PRGYLAATMQFVPGH	62 / 8 AA	278
Phosphosite 8:	MAT1A	Q00266	Y188	KTQVTVQYMQDNGAV	100 / 5 AA	44
Phosphosite 9:	MAT2A	P31153	Y188	KTQVTVQYMQDRGAV	100 / 5 AA	44
Phosphosite 10:	LIAS	O43766	Y309	DCLTLGQYMQPTRRH	83 / 6 AA	42
Phosphosite 11:	NAP5	O14513	Y25	LDSSLVEYMDSNKYI	66 / 6 AA	209
Phosphosite 12:	NCAPD2	Q15021	Y623	KQEMLVQYLQDAYSF	83 / 6 AA	157
Phosphosite 13:	UPF1	Q92900	Y813	PYEGQRSYLVQYMQF	100 / 5 AA	124
Phosphosite 14:	MORC1	Q86VD1	Y437	MGQYLVQYCKDTGIN	100 / 5 AA	113
Phosphosite 15:	CNGA2	Q16280	Y395	KIDAVKHYMQFRKVS	66 / 6 AA	76
Phosphosite 16:	CARM1	Q86X55	Y149	EESSAVQYFQFYGYL	83 / 6 AA	63
Phosphosite 17:	C17orf27	Q63HN8	S3237	SLRDTLVSYMQTKES	83 / 6 AA	374
Phosphosite 18:	C17orf27	Q63HN8	Y3238	LRDTLVSYMQTKESE	83 / 6 AA	374
Phosphosite 19:	MED20	Q9H944	Y193	PADTMVQYMELFNKI	57 / 7 AA	23
Phosphosite 20:	NMDAR1 (Glutamate)	Q05586	Y526	INNERAQYIEFSKPF	57 / 7 AA	105