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:	T985
P-Site Sequence:	NDERHKETFQVRECF
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	T985	NDERHKETFQVRECF	100 / 9 AA	121
Phosphosite 1:	NEB	P20929	T5269	SDLRYKETFQKTKGK	85 / 7 AA	773
Phosphosite 2:	SP140	Q13342	T299	PEGRDKETFDLKTPQ	55 / 9 AA	100
Phosphosite 3:	KCND2	Q9NZV8	T537	CSRRHKKTFRIPNAN	62 / 8 AA	71
Phosphosite 4:	API5	Q9BZZ5	Y28	VGQHKDAYQVILDGV	57 / 7 AA	58
Phosphosite 5:	CD69	Q07108	S36	FSTRHEGSFQVPVLC	55 / 9 AA	23
Phosphosite 6:	PPP2R2C	Q9Y2T4	T318	MEARPIETYQVHDYL	55 / 9 AA	52
Phosphosite 7:	ZNF549	Q6P9A3	T346	KSFRHKQTFVGHQQR	83 / 6 AA	74
Phosphosite 8:	ZNF549	Q6P9A3	T216	YAHRSRETFQQRRYK	66 / 9 AA	74
Phosphosite 9:	SYNE1	Q8NF91	Y6633	LLDKHKEYFQGLESH	71 / 7 AA	1011
Phosphosite 10:	NEB	P20929	Y5266	WNASDLRYKETFQKT	83 / 6 AA	773
Phosphosite 11:	ACCN4	Q96FT7	T45	DKGSHKETIEERDKR	62 / 8 AA	70
Phosphosite 12:	NOS2	P35228	T683	TFKAACETFDVRGKQ	83 / 6 AA	131
Phosphosite 13:	C14orf124	Q9NRG7	T99	PLRRWNETFQKEVLG	71 / 7 AA	35
Phosphosite 14:	SEMA7A	O75326	T377	QQPIPTETFQVADRH	71 / 7 AA	75
Phosphosite 15:	TRRAP	Q9Y4A5	T540	KDKEDKQTFQVTDCR	71 / 7 AA	438
Phosphosite 16:	SPT5	O00267	T557	IVRLERETFQVLNMY	83 / 6 AA	121
Phosphosite 17:	CDK6	Q00534	T70	AVLRHLETFEHPNVV	71 / 7 AA	37
Phosphosite 18:	C22orf30	Q5THK1	T496	NPEDHKETFTNMSHP	100 / 5 AA	237
Phosphosite 19:	POLE	Q07864	T1552	LLPPPKHTFEVRAET	71 / 7 AA	262
Phosphosite 20:	RGS22	Q8NE09	T812	LQALHKETFSKKAED	100 / 5 AA	147