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:	USP15
Human P-Site:	Y463
P-Site Sequence:	VTFDPFCYLTLPLPM
UniProt:	Q9Y4E8
Intern. Prot. ID:	IPI00000728

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP15	Q9Y4E8	Y463	VTFDPFCYLTLPLPM	100 / 9 AA	112
Phosphosite 1:	USP4	Q13107	Y476	VTFDPFCYLTLPLPL	100 / 9 AA	109
Phosphosite 2:	UBR4	Q5T4S7	Y3544	NPEVPFCYIKLSSIK	62 / 8 AA	574
Phosphosite 3:	DOCK2	Q92608	Y565	KMEDASAYLTLPSYR	66 / 9 AA	212
Phosphosite 4:	MOCOS	Q96EN8	Y147	SSGSRFCYLTDSHTS	83 / 6 AA	98
Phosphosite 5:	USP8	P40818	Y951	RTFEAFMYLSLPLAS	55 / 9 AA	128
Phosphosite 6:	MOCOS	Q96EN8	T149	GSRFCYLTDSHTSVV	100 / 5 AA	98
Phosphosite 7:	LYST	Q99698	Y2966	RRRLQRCYLTIPNKY	83 / 6 AA	429
Phosphosite 8:	FcGR2C	P31995	Y310	TDDDKNIYLTLPPND	66 / 9 AA	36
Phosphosite 9:	FCGR2A	P12318	Y304	TDDDKNIYLTLPPND	66 / 9 AA	35
Phosphosite 10:	FBLN7	Q53RD9	Y341	PKTISFHYLSLPSNL	62 / 8 AA	47
Phosphosite 11:	FBLN7	Q53RD9	S343	TISFHYLSLPSNLKT	71 / 7 AA	47
Phosphosite 12:	LIX1L	Q8IVB5	Y139	NSPPYVCYVTLPGGS	83 / 6 AA	37
Phosphosite 13:	CAPN7	Q9Y6W3	Y771	DYRCGFCYLELENIP	83 / 6 AA	93
Phosphosite 14:	FRMPD3	Q5JV73	Y563	SELVSFCYLHMREQR	50 / 8 AA	199
Phosphosite 15:	RELN	P78509	Y2883	GYSGPNCYLTHTLKT	71 / 7 AA	388
Phosphosite 16:	TYR	P14679	Y137	EKDKFFAYLTLAKHT	71 / 7 AA	60
Phosphosite 17:	HERV-F(c)2_7q36.2 provirus ancestral Env polyprotein	P60608	Y333	RHKFPFCYSTPNASW	83 / 6 AA	58
Phosphosite 18:	HERC2	O95714	T378	ESFLRYLTLPQDNEL	71 / 7 AA	527
Phosphosite 19:	CTNNAL1	Q9UBT7	Y536	RRGEKYGYLSLPKPM	44 / 9 AA	82
Phosphosite 20:	COPG	Q9Y678	Y89	PTLRRMCYLTIKEMS	57 / 7 AA	98