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:	S215
P-Site Sequence:	LCRQPCASQSSLKDI
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	S215	LCRQPCASQSSLKDI	100 / 9 AA	124
Phosphosite 1:	FLJ35779	Q8NA72	S49	PNIEPCASQSSHPKG	87 / 8 AA	63
Phosphosite 2:	SPAG9	O60271	S730	GSKQRSASQSSLDKL	77 / 9 AA	146
Phosphosite 3:	DOK1	Q99704	S310	LRIAPCPSQDSLYSD	75 / 8 AA	52
Phosphosite 4:	PHLDB1	Q86UU1	S185	RGPSACASHSSLVSS	75 / 8 AA	151
Phosphosite 5:	FOXN2	P32314	S316	MAAQRCASRSSVSSL	66 / 9 AA	47
Phosphosite 6:	METT10D	Q86W50	S450	AVEGPCPSQESLSQE	75 / 8 AA	64
Phosphosite 7:	CDSN	Q15517	S450	IILQPCGSKSSSSGH	75 / 8 AA	52
Phosphosite 8:	C17orf63	Q8WU58	S506	TGGGPVASQNSLMQT	75 / 8 AA	60
Phosphosite 9:	NMDAR2C	Q14957	S1176	PHLPPCASHGSWLSG	55 / 9 AA	135
Phosphosite 10:	BRD1	O95696	S852	TPRRRCASESSISSS	55 / 9 AA	120
Phosphosite 11:	MBTD1	Q05BQ5	S562	YQLQPPASQSSRENQ	87 / 8 AA	71
Phosphosite 12:	ARNTL2	Q8WYA1	S488	ASFLPCSSQSSEESS	85 / 7 AA	71
Phosphosite 13:	ARNTL2	Q8WYA1	S487	EASFLPCSSQSSEES	85 / 7 AA	71
Phosphosite 14:	Nlp	Q9Y2I6	S792	LKLQPCASEKRAQMC	83 / 6 AA	160
Phosphosite 15:	GAK	O14976	S1070	GQPAPCGSQASWTKS	62 / 8 AA	143
Phosphosite 16:	HUWE1	Q7Z6Z7	S3377	KACSPCSSQSSSSGI	85 / 7 AA	482
Phosphosite 17:	C8orfK29	Q2WGJ8	S229	MGHKPSSSQSSLEV_	66 / 9 AA	27
Phosphosite 18:	CNN2	Q99439	S177	MGTNKCASQSGMTAY	71 / 7 AA	34
Phosphosite 19:	MBD3L2	Q8NHZ7	S101	QALQPCSSQGEGSSP	71 / 7 AA	23
Phosphosite 20:	MBD3L5	A6NJ08	S101	QALQPCSSQGEGSSP	71 / 7 AA	23