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:	S575
P-Site Sequence:	DRGNSCDSSSKSRNR
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	S575	DRGNSCDSSSKSRNR	100 / 9 AA	121
Phosphosite 1:	USP53	Q70EK8	S576	RGNSCDSSSKSRNRG	100 / 8 AA	121
Phosphosite 2:	USP53	Q70EK8	S577	GNSCDSSSKSRNRGW	100 / 7 AA	121
Phosphosite 3:	DOCK9	Q9BZ29	S740	FHVSCDNSSKGSTKK	85 / 7 AA	236
Phosphosite 4:	USP53	Q70EK8	S572	DSRDRGNSCDSSSKS	100 / 6 AA	121
Phosphosite 5:	RALGPS1	Q5JS13	Y34	LEGQSCDYASKSYDA	75 / 8 AA	62
Phosphosite 6:	NAV1	Q8NEY1	S511	RPESCDDSSKGGELK	75 / 8 AA	202
Phosphosite 7:	EAF2	Q96CJ1	S179	QMSSCDSSSDSKSSS	87 / 8 AA	29
Phosphosite 8:	GTPBP2	Q9BX10	S253	EEICESSSKMITFID	83 / 6 AA	66
Phosphosite 9:	HOXB6	P17509	S139	QRMNSCNSSSFGPSG	85 / 7 AA	25
Phosphosite 10:	GTPBP2	Q9BX10	S251	TAEEICESSSKMITF	83 / 6 AA	66
Phosphosite 11:	EAF2	Q96CJ1	S178	DQMSSCDSSSDSKSS	87 / 8 AA	29
Phosphosite 12:	TBC1D1	Q86TI0	S678	TPQKACDSSSRYEDY	62 / 8 AA	133
Phosphosite 13:	TBC1D1	Q86TI0	S679	PQKACDSSSRYEDYS	71 / 7 AA	133
Phosphosite 14:	SPANXN5	Q5MJ07	S21	KSPCDSNSKNDEMQE	71 / 7 AA	8
Phosphosite 15:	GNB4	Q9HAV0	S208	SGACDASSKLWDIRD	83 / 6 AA	38
Phosphosite 16:	SPANXN5	Q5MJ07	S19	KRKSPCDSNSKNDEM	71 / 7 AA	8
Phosphosite 17:	CELSR3	Q9NYQ7	S2112	RQCNSCDSPFAEVTA	83 / 6 AA	358
Phosphosite 18:	SMOX	Q9NWM0	S209	LKVESCESSSHSMDE	66 / 9 AA	62
Phosphosite 19:	USP20	Q9Y2K6	S288	DEFLSCDSSSDRGEG	100 / 6 AA	102
Phosphosite 20:	TBC1D1	Q86TI0	S680	QKACDSSSRYEDYSE	83 / 6 AA	133