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:	S742
P-Site Sequence:	KERGDCTSLQSQHHL
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	S742	KERGDCTSLQSQHHL	100 / 9 AA	121
Phosphosite 1:	USP53	Q70EK8	T741	NKERGDCTSLQSQHH	100 / 8 AA	121
Phosphosite 2:	LAX1	Q8IWV1	S243	GDAGDCTSLYSPGAE	77 / 9 AA	44
Phosphosite 3:	LAX1	Q8IWV1	T242	CGDAGDCTSLYSPGA	87 / 8 AA	44
Phosphosite 4:	Asxl3	Q9C0F0	S624	SPEGACTSLPSPGGE	66 / 9 AA	242
Phosphosite 5:	ZDBF2	Q9HCK1	S370	EMKFDCISLQSASDQ	85 / 7 AA	266
Phosphosite 6:	Asxl3	Q9C0F0	T623	ESPEGACTSLPSPGG	75 / 8 AA	242
Phosphosite 7:	CHD9	Q3L8U1	S176	EQQTQCTSLRSQQNR	75 / 8 AA	326
Phosphosite 8:	ARHGAP23	Q9P227	S1473	PAPGDTGSLQSQPPR	77 / 9 AA	162
Phosphosite 9:	PDZD2	O15018	S984	DREGDCISLPGALPG	62 / 8 AA	302
Phosphosite 10:	PHF7	Q9BWX1	S287	GTHRDCSSLRSNSKK	71 / 7 AA	44
Phosphosite 11:	PHF7	Q9BWX1	S286	HGTHRDCSSLRSNSK	71 / 7 AA	44
Phosphosite 12:	LCMT1	Q9UIC8	S260	AGVETCKSLESQKER	71 / 7 AA	38
Phosphosite 13:	USP53	Q70EK8	S745	GDCTSLQSQHHLEGF	100 / 6 AA	121
Phosphosite 14:	C10orf118	Q7Z3E2	S608	QLQSESNSLQSQFDK	55 / 9 AA	104
Phosphosite 15:	C10orf110	Q9NZ38	T153	YGITEDCTSLNRVLF	100 / 5 AA	21
Phosphosite 16:	WIPI1	Q5MNZ9	T27	FSFNQDCTSLATGTK	100 / 5 AA	49
Phosphosite 17:	WIPI1	Q5MNZ9	S28	SFNQDCTSLATGTKA	100 / 5 AA	49
Phosphosite 18:	HOXC4	P09017	S71	ERQYSCTSLQGPGNS	71 / 7 AA	30
Phosphosite 19:	NHSL2	Q5HYW2	S620	RVLPERISLQSQEEA	62 / 8 AA	76
Phosphosite 20:	GCC2	Q8IWJ2	T1104	ETLQEEITSLQSSVQ	71 / 7 AA	185