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:	S42
P-Site Sequence:	FTDFTLPSQTQTPPG
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	S42	FTDFTLPSQTQTPPG	100 / 9 AA	124
Phosphosite 1:	UPF1	Q92900	T44	DFTLPSQTQTPPGGP	100 / 7 AA	124
Phosphosite 2:	SOX30	O94993	S517	PQRFTGPSQTDTHQL	77 / 9 AA	82
Phosphosite 3:	UPF1	Q92900	T39	EFEFTDFTLPSQTQT	100 / 6 AA	124
Phosphosite 4:	ZNF347	Q96SE7	S71	KEPFTLESQVQIAGN	66 / 9 AA	96
Phosphosite 5:	SLC35B3	Q9H1N7	S50	YISITVPSKTQTMSP	66 / 9 AA	45
Phosphosite 6:	CLOCK	O15516	S651	SQQTSLPSQTQSTLT	75 / 8 AA	95
Phosphosite 7:	Cbl	P22681	S626	SLPFSLPSQMEPRPD	62 / 8 AA	100
Phosphosite 8:	EP400	Q96L91	S1592	PQRLVLPSQAQARLP	55 / 9 AA	344
Phosphosite 9:	MAML2	Q8IZL2	S248	RKTNTLPSHTHSPGN	62 / 8 AA	125
Phosphosite 10:	AZI1	Q9UPN4	S140	PRGFTLPSNARSSSA	55 / 9 AA	122
Phosphosite 11:	PLXND1	Q9Y4D7	S1375	EERYVLPSQTLNSQG	71 / 7 AA	212
Phosphosite 12:	SLC38A3	Q99624	S284	PSYFTLNSQTAYTIP	85 / 7 AA	56
Phosphosite 13:	STXBP5L	Q9Y2K9	S962	EKQAKVFSLPSQTCL	83 / 6 AA	132
Phosphosite 14:	SHANK2	Q9UPX8	S1366	SDVFSLPSQPPSGDL	55 / 9 AA	159
Phosphosite 15:	SHANK2	Q9UPX8	S1363	PALSDVFSLPSQPPS	83 / 6 AA	159
Phosphosite 16:	SPEN	Q96T58	S213	REQFTLPSVVHRDIY	62 / 8 AA	402
Phosphosite 17:	FMO5	P49326	S401	KGLKTLPSQSEMMAE	71 / 7 AA	60
Phosphosite 18:	Cbl	P22681	S623	NRHSLPFSLPSQMEP	83 / 6 AA	100
Phosphosite 19:	KIAA1958	Q8N8K9	S92	PSIIGVPSETQTSPV	55 / 9 AA	79
Phosphosite 20:	MITF	O75030	S108	SVPTTLPSATQVPME	85 / 7 AA	59