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:	USP39
Human P-Site:	S21
P-Site Sequence:	RGKRESESRGSSGRV
UniProt:	Q53GS9
Intern. Prot. ID:	IPI00419844

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP39	Q53GS9	S21	RGKRESESRGSSGRV	100 / 9 AA	65
Phosphosite 1:	USP39	Q53GS9	S19	STRGKRESESRGSSG	100 / 7 AA	65
Phosphosite 2:	CEP72	Q9P209	S226	QKGREADSRGSQESR	75 / 8 AA	72
Phosphosite 3:	KRBA1	A5PL33	S90	MDSPESESRGASLDG	77 / 9 AA	108
Phosphosite 4:	GPATCH4	Q5T3I0	S367	GGTREAESRACSDGR	66 / 9 AA	50
Phosphosite 5:	CELF4	Q9BZC1	S137	VKPADSESRGGSSCL	75 / 8 AA	52
Phosphosite 6:	KIAA1432	Q4ADV7	S1377	TSPRAEESRGSSSHG	77 / 9 AA	159
Phosphosite 7:	PSD4	Q8NDX1	S453	PSSPESESRGPGPRP	75 / 8 AA	116
Phosphosite 8:	DUSP27	Q5VZP5	S973	SLLRETESKSSSYKF	66 / 9 AA	130
Phosphosite 9:	FGA	P02671	S546	EFVSETESRGSESGI	85 / 7 AA	95
Phosphosite 10:	PHF6	Q8IWS0	S346	DEERESKSRGKVEID	85 / 7 AA	41
Phosphosite 11:	KIF1A	Q12756	S1422	AFSEDSESHGSSSAS	75 / 8 AA	191
Phosphosite 12:	KRBA1	A5PL33	S88	GAMDSPESESRGASL	85 / 7 AA	108
Phosphosite 13:	PSD4	Q8NDX1	S451	PEPSSPESESRGPGP	85 / 7 AA	116
Phosphosite 14:	PCSK7	Q16549	S738	PDEVETESRGPPTTS	62 / 8 AA	86
Phosphosite 15:	BCAN	Q96GW7	S399	LPQEATESESRGAIY	100 / 6 AA	99
Phosphosite 16:	MADD	Q8WXG6	S826	DSDAESDSRASSPNS	75 / 8 AA	183
Phosphosite 17:	EPB41	P11171	S76	NKERTSESRGLSRLF	77 / 9 AA	97
Phosphosite 18:	G3BP2	Q9UN86	T417	RAARERETRGGGDDR	55 / 9 AA	54
Phosphosite 19:	STRN4	Q9NRL3	S631	SALLTLESRGSSGPT	100 / 6 AA	81
Phosphosite 20:	NHSL1	Q5SYE7	S444	AGQRESKSSGSSHAR	77 / 9 AA	171