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:	USP51
Human P-Site:	T73
P-Site Sequence:	PAPEENLTWSSSGGD
UniProt:	Q70EK9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP51	Q70EK9	T73	PAPEENLTWSSSGGD	100 / 9 AA	80
Phosphosite 1:	USP51	Q70EK9	S75	PEENLTWSSSGGDEK	100 / 7 AA	80
Phosphosite 2:	MTCP1	P56277	T62	KEEEENLTRKSASK_	66 / 9 AA	8
Phosphosite 3:	CBX3	Q13185	T173	AFYEERLTWHSCPED	66 / 9 AA	21
Phosphosite 4:	RNF157	Q96PX1	T483	TPESENLTLSSSGAI	87 / 8 AA	74
Phosphosite 5:	NAV1	Q8NEY1	T923	EEETEELTWSGSPRA	75 / 8 AA	202
Phosphosite 6:	CYP7B1	O75881	T377	RFVEEDLTLSSETGD	75 / 8 AA	58
Phosphosite 7:	CBX1	P83916	T169	SFYEERLTWHSYPSE	75 / 8 AA	21
Phosphosite 8:	TAS2R9	Q9NYW1	T166	VSHEENITWKFKVSK	83 / 6 AA	36
Phosphosite 9:	nAChRA3	P32297	T420	SNFSANLTRSSSSES	75 / 8 AA	57
Phosphosite 10:	SLC38A9	Q8NBW4	T537	LHQEERLTWPKLIFH	71 / 7 AA	64
Phosphosite 11:	TAS2R7	Q9NYW3	S171	RKTNLTWSCRVNKTQ	83 / 6 AA	36
Phosphosite 12:	TAS2R7	Q9NYW3	T169	AKRKTNLTWSCRVNK	83 / 6 AA	36
Phosphosite 13:	CENPF	P49454	T1633	SLQEENLTRKETPSA	83 / 6 AA	368
Phosphosite 14:	SSH1	Q8WYL5	S935	MSSNLTRSSSSDSIH	85 / 7 AA	116
Phosphosite 15:	nAChRA3	P32297	S422	FSANLTRSSSSESVD	85 / 7 AA	57
Phosphosite 16:	MAN2B1	O00754	T369	ELNKANLTWSVKHDD	71 / 7 AA	114
Phosphosite 17:	C10orf72	Q8IW00	T288	KIAEENLTYAELELI	71 / 7 AA	36
Phosphosite 18:	CSMD2	Q7Z408	T3177	RTCLPNLTWSGTPPD	71 / 7 AA	380
Phosphosite 19:	LUZP1	Q86V48	T103	LEEEENLTRELKSEI	83 / 6 AA	120
Phosphosite 20:	SSH1	Q8WYL5	T933	SSMSSNLTRSSSSDS	85 / 7 AA	116