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:	USP22
Human P-Site:	T423
P-Site Sequence:	AKLRRKITTYVSFPL
UniProt:	Q9UPT9
Intern. Prot. ID:	IPI00852960

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP22	Q9UPT9	T423	AKLRRKITTYVSFPL	100 / 9 AA	60
Phosphosite 1:	USP27X	A6NNY8	T324	AKQRRKITTYISFPL	88 / 9 AA	50
Phosphosite 2:	USP22	Q9UPT9	T424	KLRRKITTYVSFPLE	100 / 8 AA	60
Phosphosite 3:	USP27X	A6NNY8	T325	KQRRKITTYISFPLE	87 / 8 AA	50
Phosphosite 4:	TBCCD1	Q9NVR7	S37	LHYLRKISTYVQIRA	85 / 7 AA	64
Phosphosite 5:	USP27X	A6NNY8	Y326	QRRKITTYISFPLEL	85 / 7 AA	50
Phosphosite 6:	DYNC2H1	Q8NCM8	T2665	GVGRRTITSLVSHMH	66 / 9 AA	493
Phosphosite 7:	RNaseH2A	O75792	T269	QEGLRKITSYFLNEG	83 / 6 AA	33
Phosphosite 8:	RNaseH2A	O75792	S270	EGLRKITSYFLNEGS	83 / 6 AA	33
Phosphosite 9:	CUL3	Q13618	Y764	TPEDRKVYTYVA___	62 / 8 AA	89
Phosphosite 10:	VEPH1	Q14D04	S380	GSGRRKISTEIEFPE	62 / 8 AA	95
Phosphosite 11:	TBCCD1	Q9NVR7	Y39	YLRKISTYVQIRATE	83 / 6 AA	64
Phosphosite 12:	ARMCX1	Q9P291	T286	ENQGKIKTYISQVCD	71 / 7 AA	49
Phosphosite 13:	MXRA5	Q9NR99	T1649	WTNKPEITTYPSGAL	55 / 9 AA	312
Phosphosite 14:	C6orf115	Q9P1F3	T60	AKRRKIVTYPGELLL	83 / 6 AA	9
Phosphosite 15:	ADAMTS16	Q8TE57	T313	HGHENITTYVLTILN	83 / 6 AA	136
Phosphosite 16:	RIC3	Q7Z5B4	T143	GNTHRKITSFELAQL	57 / 7 AA	41
Phosphosite 17:	PKD1L1	Q8TDX9	T1574	LDNRRNKTTFVLLRD	62 / 8 AA	315
Phosphosite 18:	USP22	Q9UPT9	T168	NPKRRKITSNCTIGL	55 / 9 AA	60
Phosphosite 19:	TTN	Q8WZ42	Y14745	GGSKITNYVVERRAT	83 / 6 AA	3816
Phosphosite 20:	TTN	Q8WZ42	Y17179	GGSKITNYVIEKREA	83 / 6 AA	3816