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:	USP53
Human P-Site:	T995
P-Site Sequence:	VRECFGNTPNCPSSS
UniProt:	Q70EK8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP53	Q70EK8	T995	VRECFGNTPNCPSSS	100 / 9 AA	121
Phosphosite 1:	RES4-22D	P78312	T519	YPSCFGNTPEWNSSK	100 / 6 AA	140
Phosphosite 2:	CCDC99	Q96EA4	T552	LSERSGNTPNSPRLA	85 / 7 AA	70
Phosphosite 3:	BTBD7	Q9P203	T1069	TDLTFGLTPNRPSLS	75 / 8 AA	126
Phosphosite 4:	EFTUD2	Q15029	T678	SLKCFAETPNKKNKI	71 / 7 AA	109
Phosphosite 5:	CAPRIN1	Q14444	T646	YRPSFSNTPNSGYTQ	62 / 8 AA	78
Phosphosite 6:	CUX2	O14529	T1293	PLLPGGSTPDCPSLH	71 / 7 AA	154
Phosphosite 7:	SPINT1	O43278	T357	SFLECDDTPNCPDAS	71 / 7 AA	58
Phosphosite 8:	PHOX2B	Q99453	S55	RTTFGATSGCPSLTP	62 / 8 AA	32
Phosphosite 9:	HGSNAT	Q68CP4	Y459	GIGDFGKYPNCTGGA	71 / 7 AA	73
Phosphosite 10:	CAPRIN1	Q14444	S644	DGYRPSFSNTPNSGY	71 / 7 AA	78
Phosphosite 11:	VNN3	Q9NY84	T119	DPWRFGNTPVQQRLS	83 / 6 AA	56
Phosphosite 12:	ANKRD52	Q8NB46	T341	CADKFGNTPLHVAAR	100 / 5 AA	115
Phosphosite 13:	NOX3	Q9HBY0	T148	ALSKLGNTPNESYLN	83 / 6 AA	65
Phosphosite 14:	DDX42	Q86XP3	T769	GIPGFGNTGNISGAP	62 / 8 AA	103
Phosphosite 15:	ZNF273	Q14593	T554	CDSAFDNTPNFSRHK	71 / 7 AA	65
Phosphosite 16:	ARFGAP1	Q8N6T3	T189	RYVGFGNTPPPQKKE	100 / 5 AA	45
Phosphosite 17:	CCDC99	Q96EA4	S555	RSGNTPNSPRLAAES	83 / 6 AA	70
Phosphosite 18:	PMP22	Q01453	S57	VHHCFSSSPNEWLQS	57 / 7 AA	18
Phosphosite 19:	PLA2G6	O60733	T50	QLILFQNTPNRTWDC	71 / 7 AA	90
Phosphosite 20:	GUCY1B3	Q02153	T546	RYCLFGNTVNLTSRT	83 / 6 AA	71