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:	USP19
Human P-Site:	S474
P-Site Sequence:	MVPPMPHSPVSGDSV
UniProt:	O94966
Intern. Prot. ID:	IPI00016589

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP19	O94966	S474	MVPPMPHSPVSGDSV	100 / 9 AA	146
Phosphosite 1:	GPR64	Q8IZP9	T332	ISSPMPQTHVSGTPP	66 / 9 AA	112
Phosphosite 2:	MEKK4	Q9Y6R4	S1135	HVIGKPHSPVTGLYL	75 / 8 AA	182
Phosphosite 3:	ZNF148	Q9UQR1	S371	YAVEMPHSSVGGSHL	75 / 8 AA	89
Phosphosite 4:	ZNF148	Q9UQR1	S372	AVEMPHSSVGGSHLE	75 / 8 AA	89
Phosphosite 5:	NHSL1	Q5SYE7	S972	QGSPLPHSPVFPPPP	85 / 7 AA	171
Phosphosite 6:	UBR1	Q8IWV7	S784	CIEPMPHSAIAKNLP	62 / 8 AA	200
Phosphosite 7:	MAST4	O15021	S248	PALPRPHSPLSAHAG	66 / 9 AA	284
Phosphosite 8:	MAST1	Q9Y2H9	S51	PTLPRPHSPLPGHLG	66 / 9 AA	171
Phosphosite 9:	RAI17	Q9ULJ6	S510	PVANYPHSPVPGNPT	85 / 7 AA	115
Phosphosite 10:	SNIP	Q9C0H9	S365	GGPPPPHSPYSGPPS	77 / 9 AA	112
Phosphosite 11:	USP19	O94966	S477	PMPHSPVSGDSVEEE	100 / 6 AA	146
Phosphosite 12:	MST4	Q9P289	S4	____MAHSPVAVQVP	71 / 7 AA	47
Phosphosite 13:	MAST2	Q6P0Q8	S191	PTLPRPHSPLHGHTG	66 / 9 AA	196
Phosphosite 14:	TRIM24	O15164	S110	PPVPAPGSPVSGSSP	77 / 9 AA	117
Phosphosite 15:	SP110	Q9HB58	S244	DPQEMPHSPLGSMPE	83 / 6 AA	78
Phosphosite 16:	SLC26A6	Q9BXS9	S752	HPRPVPDSPVSVTRL	75 / 8 AA	83
Phosphosite 17:	WDR20	Q8TBZ3	S438	RSNSLPHSAVSNAGS	62 / 8 AA	63
Phosphosite 18:	SPHK2	Q9NRA0	S414	PAPPMAHSPLHRSVS	71 / 7 AA	69
Phosphosite 19:	MAGI1	Q96QZ7	S810	ENRPMSPSPASGLSK	66 / 9 AA	165
Phosphosite 20:	C1orf140	Q5VVS0	S66	GFPEMPHSPAQTERM	83 / 6 AA	14