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:	USP8
Human P-Site:	T561
P-Site Sequence:	QSKSEHETSDAKKSV
UniProt:	P40818
Intern. Prot. ID:	IPI00030915

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP8	P40818	T561	QSKSEHETSDAKKSV	100 / 9 AA	128
Phosphosite 1:	USP8	P40818	S562	SKSEHETSDAKKSVE	100 / 8 AA	128
Phosphosite 2:	UIMC1	Q96RL1	T636	LEQSEHKTSDADIKS	87 / 8 AA	80
Phosphosite 3:	DLG2	Q15700	T655	KEQSEQETSDPERGQ	75 / 8 AA	98
Phosphosite 4:	VAMP3	Q15836	T62	AGASQFETSAAKLKR	66 / 9 AA	11
Phosphosite 5:	VAMP2	P63027	T79	AGASQFETSAAKLKR	66 / 9 AA	13
Phosphosite 6:	IWS1	Q96ST2	T53	ERHSENETSDREDGL	85 / 7 AA	92
Phosphosite 7:	tau	P10636	S64	EEPGSETSDAKSTPT	100 / 6 AA	79
Phosphosite 8:	UIMC1	Q96RL1	S637	EQSEHKTSDADIKSS	85 / 7 AA	80
Phosphosite 9:	ARHGAP9	Q9BRR9	T724	LFRPEQETSDPAAHA	62 / 8 AA	83
Phosphosite 10:	CSK	P41240	S158	QLVEHYTSDADGLCT	85 / 7 AA	51
Phosphosite 11:	AMOTL2	Q9Y2J4	T692	LSSSERQTADAPARL	62 / 8 AA	86
Phosphosite 12:	PCM1	Q15154	S804	TVNQHETSTSKSVFE	62 / 8 AA	228
Phosphosite 13:	ARHGAP9	Q9BRR9	S725	FRPEQETSDPAAHAL	71 / 7 AA	83
Phosphosite 14:	Serine protease 53	Q2L4Q9	T167	ATGWDQDTSDAPGTL	50 / 8 AA	58
Phosphosite 15:	DLG2	Q15700	S656	EQSEQETSDPERGQE	71 / 7 AA	98
Phosphosite 16:	Kv7.5	Q9NR82	T597	ITAEHETTDDLSMLG	83 / 6 AA	99
Phosphosite 17:	C-EBP-alpha	P49715	T60	GGICEHETSIDISAY	83 / 6 AA	38
Phosphosite 18:	SYNE2	Q8WXH0	S5080	NNVEHQTSDEDSVHS	83 / 6 AA	796
Phosphosite 19:	MVP	Q14764	S609	AVFGFETSEAKGPDG	71 / 7 AA	99
Phosphosite 20:	SPAG17	Q6Q759	S1109	QSLETEVSDAKNKAF	75 / 8 AA	252