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:	S463
P-Site Sequence:	SLIERKRSSGRVRRK
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	S463	SLIERKRSSGRVRRK	100 / 9 AA	187
Phosphosite 1:	USP54	Q70EL1	S464	LIERKRSSGRVRRKG	100 / 8 AA	187
Phosphosite 2:	SI	P14410	S1081	IQIRRRSSGRVIWDS	87 / 8 AA	209
Phosphosite 3:	SI	P14410	S1080	GIQIRRRSSGRVIWD	87 / 8 AA	209
Phosphosite 4:	KIF2	O00139	S20	IYVEIKRSDGRIHQA	66 / 9 AA	80
Phosphosite 5:	TRPM2	O94759	S612	RSLYKRSSGHVTFTM	85 / 7 AA	171
Phosphosite 6:	PPP1R16B	Q96T49	S56	RKHERKRSTGGRRKK	85 / 7 AA	64
Phosphosite 7:	SG2NA	Q13033	S240	KGQEIKRSSGDVLET	77 / 9 AA	87
Phosphosite 8:	PARP12	Q9H0J9	S258	GTSERKDSSGSVSPN	77 / 9 AA	79
Phosphosite 9:	MN1	Q10571	S950	RGRRKRDSGHVSPGT	75 / 8 AA	136
Phosphosite 10:	SPEM1	Q8N4L4	S256	PEFSRHRSSGRIVYD	75 / 8 AA	35
Phosphosite 11:	TSPYL4	Q9UJ04	S319	VKEYERRSSGRVVSL	85 / 7 AA	45
Phosphosite 12:	SPEM1	Q8N4L4	S257	EFSRHRSSGRIVYDA	75 / 8 AA	35
Phosphosite 13:	LOXL2	Q9Y4K0	S68	AGQKRKHSEGRVEVY	75 / 8 AA	87
Phosphosite 14:	TSPYL4	Q9UJ04	S320	KEYERRSSGRVVSLS	85 / 7 AA	45
Phosphosite 15:	PIN1	Q13526	S19	EKRMSRSSGRVYYFN	100 / 6 AA	18
Phosphosite 16:	TSPYL1	Q9H0U9	S344	VKEYEVRSSGRVVSL	100 / 6 AA	49
Phosphosite 17:	LAMA4	Q16363	S1563	VIFIRERSSGRLVID	75 / 8 AA	203
Phosphosite 18:	TSPYL1	Q9H0U9	S345	KEYEVRSSGRVVSLS	100 / 6 AA	49
Phosphosite 19:	PEX5L	Q8IYB4	S199	PMAERKSSSSRTGSK	66 / 9 AA	70
Phosphosite 20:	LAMA4	Q16363	S1564	IFIRERSSGRLVIDG	75 / 8 AA	203