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:	USP54
Human P-Site:	S838
P-Site Sequence:	RLALHGASCSTHSRA
UniProt:	Q70EL1
Intern. Prot. ID:	IPI00418210

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP54	Q70EL1	S838	RLALHGASCSTHSRA	100 / 9 AA	187
Phosphosite 1:	GPR17	Q13304	S296	HYRSHGASCATQRIL	75 / 8 AA	41
Phosphosite 2:	VIPR1	P32241	T429	SGGSNGATCSTQVSM	62 / 8 AA	52
Phosphosite 3:	PHRF1	Q9P1Y6	S948	WDEEDGASCSTFFGS	75 / 8 AA	179
Phosphosite 4:	PHRF1	Q9P1Y6	S950	EEDGASCSTFFGSEE	85 / 7 AA	179
Phosphosite 5:	VIPR1	P32241	S431	GSNGATCSTQVSMLT	71 / 7 AA	52
Phosphosite 6:	MERIT40	Q9NWV8	S177	LYDLETASCSTFNLE	66 / 9 AA	37
Phosphosite 7:	GATA3	P23771	S214	ALGGASSSTHHPITT	85 / 7 AA	48
Phosphosite 8:	DPEP1	P16444	S376	PLDQLGGSCRTHYGY	71 / 7 AA	46
Phosphosite 9:	MYCBP2	O75592	S2661	QAFNKGASCSAQGFD	71 / 7 AA	510
Phosphosite 10:	GATA3	P23771	S213	TALGGASSSTHHPIT	85 / 7 AA	48
Phosphosite 11:	MYCBP2	O75592	S2663	FNKGASCSAQGFDYG	71 / 7 AA	510
Phosphosite 12:	ZNF703	Q9H7S9	S395	ASHLGGSSCSTCSAH	75 / 8 AA	58
Phosphosite 13:	ZNF703	Q9H7S9	S394	GASHLGGSSCSTCSA	75 / 8 AA	58
Phosphosite 14:	MSL2L1	Q9HCI7	S327	SPALHGLSCTAATPK	62 / 8 AA	63
Phosphosite 15:	C6orf146	Q8IXS0	S168	NRNEIHVSSCSTIEN	62 / 8 AA	57
Phosphosite 16:	claudin 23	Q96B33	S276	WESQDAPSCSTHPCD	71 / 7 AA	32
Phosphosite 17:	TFCP2L1	Q9NZI6	S210	EYTEHLHSASCQIKV	83 / 6 AA	55
Phosphosite 18:	STRA8	Q7Z7C7	S235	GVDSQGASCSLVSTP	83 / 6 AA	37
Phosphosite 19:	TFCP2	Q12800	S230	EYTEHLHSASCQIKV	83 / 6 AA	57
Phosphosite 20:	TTN	Q8WZ42	T7845	DAGSASCTTHLFVKE	71 / 7 AA	3816