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:	T423
P-Site Sequence:	SNRSHSHTGVGKGPA
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	T423	SNRSHSHTGVGKGPA	100 / 9 AA	121
Phosphosite 1:	USP53	Q70EK8	S421	SSSNRSHSHTGVGKG	100 / 7 AA	121
Phosphosite 2:	ING3	Q9NXR8	T142	NHHAHSHTPVEKRKY	66 / 9 AA	47
Phosphosite 3:	GDE1	Q9NZC3	T234	RPWSLSHTGDGKPRY	77 / 9 AA	38
Phosphosite 4:	DNAH6	Q9C0G6	T152	SPPKLPHTGIGKRGL	71 / 7 AA	476
Phosphosite 5:	NUPL2	O15504	T354	SPGSHSHTAFSKPSS	66 / 9 AA	45
Phosphosite 6:	KIAA1797	Q5VW36	T1635	RIVSHANTGVLKRME	66 / 9 AA	200
Phosphosite 7:	CCRL1	Q9NPB9	S148	VTKVPSQSGVGKPCW	62 / 8 AA	40
Phosphosite 8:	FLJ11286	Q9NUL5	T40	RKFGSDHTGVGRSIV	83 / 6 AA	33
Phosphosite 9:	MCM4	P33991	T495	TRKDFSHTGRGKFRA	85 / 7 AA	97
Phosphosite 10:	SLC37A2	Q8TED4	S189	GIWNSHTSVGNILGS	62 / 8 AA	54
Phosphosite 11:	SLC37A1	P57057	S201	GVWNSHTSVGNILGS	62 / 8 AA	58
Phosphosite 12:	HOXC6	P09630	S133	MQRMNSHSGVGYGAD	71 / 7 AA	27
Phosphosite 13:	STARD9	Q9P2P6	S2336	AMGSHSQSGVPESIP	71 / 7 AA	507
Phosphosite 14:	EXOC4	Q96A65	T937	TLLHRSQTGVGELTT	71 / 7 AA	110
Phosphosite 15:	STARD9	Q9P2P6	S2334	SMAMGSHSQSGVPES	71 / 7 AA	507
Phosphosite 16:	PBX1	P40424	S10	EQPRLMHSHAGVGMA	83 / 6 AA	47
Phosphosite 17:	ZNF490	Q9ULM2	T469	RRHERSHTGVKPCEC	83 / 6 AA	61
Phosphosite 18:	ZNF268	Q14587	T691	IVHQRSHTGVKPYGC	83 / 6 AA	108
Phosphosite 19:	ZNF26	P17031	T281	LLHQRSHTGVKPYEC	83 / 6 AA	61
Phosphosite 20:	CCDC3	Q9BQI4	T113	YFSCHSHTVVQDYSY	71 / 7 AA	31