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:	USP4
Human P-Site:	S247
P-Site Sequence:	NFTTSPKSSASPYSS
UniProt:	Q13107
Intern. Prot. ID:	IPI00011836

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP4	Q13107	S247	NFTTSPKSSASPYSS	100 / 9 AA	109
Phosphosite 1:	USP4	Q13107	S248	FTTSPKSSASPYSSV	100 / 8 AA	109
Phosphosite 2:	LTA4H	P09960	S113	SFETSPKSSALQWLT	100 / 7 AA	69
Phosphosite 3:	TULP4	Q9NRJ4	S1173	LPFISPKSPASPTAT	77 / 9 AA	169
Phosphosite 4:	UBN2	Q6ZU65	S1058	PLPSPKPSASPKPSL	87 / 8 AA	146
Phosphosite 5:	SCML4	Q8N228	S296	GPRTSPMSSGGPSAP	66 / 9 AA	45
Phosphosite 6:	LRCH4	O75427	S460	MHNGSPKSSASQAGA	87 / 8 AA	73
Phosphosite 7:	LRCH4	O75427	S461	HNGSPKSSASQAGAA	87 / 8 AA	73
Phosphosite 8:	RAPH1	Q70E73	S1157	QVPTSPKSSLSVQPG	87 / 8 AA	135
Phosphosite 9:	PLEKHA5	Q9HAU0	S1096	LSPSPESSASPVPST	87 / 8 AA	127
Phosphosite 10:	ZNF467	Q7Z7K2	S335	ARPSPDSSASPHSTA	87 / 8 AA	65
Phosphosite 11:	ODR4	Q5SWX8	S159	YDIHDPKSSARPADW	85 / 7 AA	51
Phosphosite 12:	RFTN2	Q52LD8	S112	LKLSPKNSAAPSGQR	75 / 8 AA	56
Phosphosite 13:	FUSIP1	O75494	S259	RSWTSPKSSGH____	85 / 7 AA	31
Phosphosite 14:	SFRS7	Q16629	S231	PSGSPRRSASPERMD	75 / 8 AA	27
Phosphosite 15:	ZNF467	Q7Z7K2	S334	PARPSPDSSASPHST	87 / 8 AA	65
Phosphosite 16:	PLEKHA5	Q9HAU0	S1095	SLSPSPESSASPVPS	87 / 8 AA	127
Phosphosite 17:	SLC44A1	Q8WWI5	S155	EYTTSPKSSVLCPKL	85 / 7 AA	73
Phosphosite 18:	FOXA2	Q9Y261	S306	AGTESPHSSASPCQE	87 / 8 AA	48
Phosphosite 19:	HIVEP1	P15822	S1054	ESGTSPKSSEGLQFQ	75 / 8 AA	297
Phosphosite 20:	ODR4	Q5SWX8	S160	DIHDPKSSARPADWK	85 / 7 AA	51