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:	USP51
Human P-Site:	S627
P-Site Sequence:	DMTPFLASTKESRMK
UniProt:	Q70EK9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP51	Q70EK9	S627	DMTPFLASTKESRMK	100 / 9 AA	80
Phosphosite 1:	USP22	Q9UPT9	S441	MTPFMASSKESRMNG	75 / 8 AA	60
Phosphosite 2:	USP27X	A6NNY8	S342	MTPFMASSKESRMNG	75 / 8 AA	50
Phosphosite 3:	FAM44A	Q8NFC6	S1609	ESETFLTSTKEGESG	75 / 8 AA	330
Phosphosite 4:	HERC2	O95714	S2928	AAVPFLASDNEEEED	75 / 8 AA	527
Phosphosite 5:	FAM44A	Q8NFC6	T1608	AESETFLTSTKEGES	85 / 7 AA	330
Phosphosite 6:	STK33	Q9BYT3	S326	GEPPFLASSEEKLFE	75 / 8 AA	58
Phosphosite 7:	POLR1A	O95602	S1042	KQFPFLASNYEVIMK	75 / 8 AA	195
Phosphosite 8:	FAM129A	Q9BZQ8	S349	SVQPFLASILEELMG	75 / 8 AA	103
Phosphosite 9:	PWP1	Q13610	S361	SPCHFLASTDDGFVY	55 / 9 AA	56
Phosphosite 10:	DST	Q03001	T2712	AGLYLESTKEKISFA	71 / 7 AA	372
Phosphosite 11:	RAB6IP1	Q6IQ26	S57	GASPFISSTTEGENF	55 / 9 AA	147
Phosphosite 12:	BMP2K	Q9NSY1	S943	PFQPFLTSTSKSESN	66 / 9 AA	129
Phosphosite 13:	BMP2KL	Q5H9B9	S193	PFQPFLTSTSKSESN	66 / 9 AA	46
Phosphosite 14:	RAB6IP1	Q6IQ26	S56	DGASPFISSTTEGEN	62 / 8 AA	147
Phosphosite 15:	SLK	Q9H2G2	T774	ISSFLSKTKDSGSIS	62 / 8 AA	143
Phosphosite 16:	PWP1	Q13610	T362	PCHFLASTDDGFVYN	62 / 8 AA	56
Phosphosite 17:	BPTF	Q12830	T1633	SLETLPSTKESDSTQ	85 / 7 AA	338
Phosphosite 18:	PHF20	Q9BVI0	S361	PLQDTLSSTKESEEG	85 / 7 AA	115
Phosphosite 19:	BPTF	Q12830	S1632	DSLETLPSTKESDST	85 / 7 AA	338
Phosphosite 20:	DOCK3	Q8IZD9	S587	SSLIFQRSTKESFFI	75 / 8 AA	233