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:	S578
P-Site Sequence:	LREKFRHSSYTHHTG
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	S578	LREKFRHSSYTHHTG	100 / 9 AA	112
Phosphosite 1:	USP15	Q9Y4E8	S579	REKFRHSSYTHHTGS	100 / 8 AA	112
Phosphosite 2:	USP15	Q9Y4E8	Y580	EKFRHSSYTHHTGSS	100 / 7 AA	112
Phosphosite 3:	ZNF699	Q32M78	S572	GKAFRHSSYLTVHAR	100 / 6 AA	74
Phosphosite 4:	ZNF699	Q32M78	S571	CGKAFRHSSYLTVHA	100 / 6 AA	74
Phosphosite 5:	PARM1	Q6UWI2	S285	AYLKIRHSSYGRLLD	85 / 7 AA	32
Phosphosite 6:	Peptidase D	P12955	S240	RGGMRHSSYTCICGS	85 / 7 AA	54
Phosphosite 7:	KIAA2022	Q5QGS0	S1066	TPDKFRHSSLSEMSP	75 / 8 AA	168
Phosphosite 8:	Peptidase D	P12955	Y241	GGMRHSSYTCICGSG	100 / 6 AA	54
Phosphosite 9:	Wnk4	Q96J92	S575	PFLFRHASYSSTTSD	71 / 7 AA	135
Phosphosite 10:	ZNF665	Q9H7R5	S490	GKVFRHNSYLAIHQR	83 / 6 AA	70
Phosphosite 11:	ZNF160	Q9HCG1	S326	GKVFRHNSYLATHRR	83 / 6 AA	94
Phosphosite 12:	ZNF665	Q9H7R5	S294	GKVFRHNSYLAKHRR	83 / 6 AA	70
Phosphosite 13:	ZNF234	Q14588	S441	GKAFRQSSYLKIHLK	83 / 6 AA	81
Phosphosite 14:	ZNF234	Q14588	S440	CGKAFRQSSYLKIHL	83 / 6 AA	81
Phosphosite 15:	SLC4A1	P02730	S594	MLRKFKNSSYFPGKL	71 / 7 AA	102
Phosphosite 16:	SAPAP3	O95886	S960	AASFRHSSATESADS	85 / 7 AA	106
Phosphosite 17:	PCTAIRE2	Q00537	S507	DPGFRNSSYPETGHG	83 / 6 AA	60
Phosphosite 18:	USP15	Q9Y4E8	T581	KFRHSSYTHHTGSSL	100 / 6 AA	112
Phosphosite 19:	PCTAIRE2	Q00537	S506	KDPGFRNSSYPETGH	83 / 6 AA	60
Phosphosite 20:	ZNF347	Q96SE7	S610	GKVFRHNSYLSRHQR	83 / 6 AA	96