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:	T581
P-Site Sequence:	KFRHSSYTHHTGSSL
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	T581	KFRHSSYTHHTGSSL	100 / 9 AA	112
Phosphosite 1:	USP15	Q9Y4E8	Y580	EKFRHSSYTHHTGSS	100 / 8 AA	112
Phosphosite 2:	USP15	Q9Y4E8	S579	REKFRHSSYTHHTGS	100 / 7 AA	112
Phosphosite 3:	USP15	Q9Y4E8	S578	LREKFRHSSYTHHTG	100 / 6 AA	112
Phosphosite 4:	HLA-DMB	P28068	T249	RAGHSSYTPLPGSNY	66 / 9 AA	29
Phosphosite 5:	CAV2	P51636	S20	FMDDDSYSHHSGLEY	71 / 7 AA	18
Phosphosite 6:	C11orf46	Q8N8R7	T26	KTYYTRHTGFKTLQE	83 / 6 AA	29
Phosphosite 7:	ZNF252	Q8WUN3	Y261	AFSTHSSYVQHLKIH	71 / 7 AA	79
Phosphosite 8:	ZNF252	Q8WUN3	S260	KAFSTHSSYVQHLKI	71 / 7 AA	79
Phosphosite 9:	ZNF599	Q96NL3	T579	FSHSSSFTHHRKIHT	83 / 6 AA	67
Phosphosite 10:	ZNF461	Q8TAF7	S511	KAFSYHSSFSHHQRI	71 / 7 AA	66
Phosphosite 11:	ZNF461	Q8TAF7	S399	KAFSYHSSFSHHQKI	71 / 7 AA	66
Phosphosite 12:	MYCT1	Q8N699	S114	SSSRRSRSSYTHGLN	83 / 6 AA	27
Phosphosite 13:	MYCT1	Q8N699	Y116	SRRSRSSYTHGLNRT	83 / 6 AA	27
Phosphosite 14:	MYCT1	Q8N699	S115	SSRRSRSSYTHGLNR	83 / 6 AA	27
Phosphosite 15:	FLG2	Q5D862	Y693	SRSGHSSYGQHGFGS	71 / 7 AA	248
Phosphosite 16:	ZNF599	Q96NL3	S577	KTFSHSSSFTHHRKI	83 / 6 AA	67
Phosphosite 17:	ATXN2L	Q8WWM7	Y861	YATVHQSYPHHATQL	62 / 8 AA	113
Phosphosite 18:	SPEN	Q96T58	Y149	RAYEHSAYGHHERGT	71 / 7 AA	402
Phosphosite 19:	COL18A1	P39060	Y1558	GAPHHSSYVHLRPAR	83 / 6 AA	178
Phosphosite 20:	GPR160	Q9UJ42	T233	FSSHSSYTVRSKKIF	62 / 8 AA	40