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:	S911
P-Site Sequence:	WYYFDDSSVSTASED
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	S911	WYYFDDSSVSTASED	100 / 9 AA	112
Phosphosite 1:	USP15	Q9Y4E8	S910	KWYYFDDSSVSTASE	100 / 8 AA	112
Phosphosite 2:	USP19	O94966	T1192	WRLFDDSTVTTVDES	66 / 9 AA	146
Phosphosite 3:	USP19	O94966	S1191	GWRLFDDSTVTTVDE	75 / 8 AA	146
Phosphosite 4:	USP4	Q13107	S900	KWYYFDDSNVSLASE	85 / 7 AA	109
Phosphosite 5:	ZNF619	Q8N2I2	S169	IARKLEESSVSTHLI	62 / 8 AA	63
Phosphosite 6:	ZNF619	Q8N2I2	S170	ARKLEESSVSTHLIT	62 / 8 AA	63
Phosphosite 7:	H2AFY2	Q9P0M6	S341	ISAHFDDSSASSLKN	75 / 8 AA	40
Phosphosite 8:	NUPL2	O15504	S368	SDTFGNSSISTSLSA	55 / 9 AA	45
Phosphosite 9:	H2AFY2	Q9P0M6	S342	SAHFDDSSASSLKNV	75 / 8 AA	40
Phosphosite 10:	USP2	O75604	S577	WHTFNDSSVTPMSSS	71 / 7 AA	68
Phosphosite 11:	USP2	O75604	S576	EWHTFNDSSVTPMSS	71 / 7 AA	68
Phosphosite 12:	LRRIQ1	Q96JM4	S1046	ELHLDDNSISTVEAF	55 / 9 AA	155
Phosphosite 13:	SRRT	Q9BXP5	S366	DDSFDEGSVSESESE	71 / 7 AA	101
Phosphosite 14:	HZF2	Q14586	S142	KYDQFDESSVESLFH	83 / 6 AA	87
Phosphosite 15:	HZF2	Q14586	S143	YDQFDESSVESLFHQ	83 / 6 AA	87
Phosphosite 16:	FOXRED2	Q8IWF2	S516	DVFFDDRSVGHTEDA	71 / 7 AA	78
Phosphosite 17:	MUC16	Q8WXI7	S8099	TSTMEDTSVSTSTPG	62 / 8 AA	2353
Phosphosite 18:	KIAA0753	Q2KHM9	S713	IHLKDGSSVNTAKAQ	75 / 8 AA	109
Phosphosite 19:	RGS12	O14924	S863	SLGSDHSSVSTPKKL	75 / 8 AA	156
Phosphosite 20:	CCNY	Q8ND76	T110	TIFLDDSTVSQPNLK	71 / 7 AA	39