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:	S595
P-Site Sequence:	RETLNVDSIFSESEK
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	S595	RETLNVDSIFSESEK	100 / 9 AA	121
Phosphosite 1:	USP54	Q70EL1	S587	RESLNIDSIFSKDKR	87 / 8 AA	187
Phosphosite 2:	Rho guanine nucleotide exchange factor 38	Q9NXL2	S136	TDRLDVDSLFSNIES	75 / 8 AA	26
Phosphosite 3:	SDK1	Q7Z5N4	S2075	SRHLNVKSTFSKKNG	66 / 9 AA	242
Phosphosite 4:	AK1	P00568	S181	NAEGSVDSVFSQVCT	62 / 8 AA	22
Phosphosite 5:	TH1L	Q8IXH7	S134	FDPRKADSIFTEEGE	62 / 8 AA	66
Phosphosite 6:	KIAA0372	Q6PGP7	S631	ASELNPESIYSVFKV	62 / 8 AA	175
Phosphosite 7:	C7orf27	Q6PJG6	T148	ADHGAVDTIFSLQGD	83 / 6 AA	88
Phosphosite 8:	GCET2	Q8N6F7	T79	IQDNVDQTYSEELCY	62 / 8 AA	21
Phosphosite 9:	OAZ3	Q9UMX2	S128	EEKTNVDSVFVNFQN	83 / 6 AA	21
Phosphosite 10:	RCC2	Q9P258	S486	KTLDGIFSEQVAMGY	83 / 6 AA	56
Phosphosite 11:	Myf-6	P23409	S227	SSIVDSISSEERKLP	85 / 7 AA	27
Phosphosite 12:	PPP1CB	P62140	S10	DGELNVDSLITRLLE	62 / 8 AA	37
Phosphosite 13:	CHD-5	Q8TDI0	Y148	WGLDDVDYLFSEEDY	62 / 8 AA	223
Phosphosite 14:	NTHL1	P78549	S163	ARGLTVDSILQTDDA	71 / 7 AA	34
Phosphosite 15:	PCDHGA12	O60330	S797	PLLLSGDSVFSKDSH	62 / 8 AA	101
Phosphosite 16:	MAPK8IP3	Q9UPT6	S68	NVLENLDSVLSENQE	62 / 8 AA	147
Phosphosite 17:	Myf-6	P23409	S225	CLSSIVDSISSEERK	85 / 7 AA	27
Phosphosite 18:	MORF4L1	Q9UBU8	S231	PAKKNVDSILEDYAN	62 / 8 AA	41
Phosphosite 19:	RPN2	P04844	S86	LDPSNVDSLFYAAQA	83 / 6 AA	69
Phosphosite 20:	MIA3	Q5JRA6	S191	ANSEESDSVFSENTE	83 / 6 AA	214