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:	USP27X
Human P-Site:	S278
P-Site Sequence:	TRPEHLGSSAKIKCG
UniProt:	A6NNY8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP27X	A6NNY8	S278	TRPEHLGSSAKIKCG	100 / 9 AA	50
Phosphosite 1:	USP22	Q9UPT9	S377	TRPEHLGSSAKIKCS	100 / 9 AA	60
Phosphosite 2:	USP51	Q70EK9	S564	TRPEHLGSSAKIKCN	100 / 9 AA	80
Phosphosite 3:	EXOC7	Q9UPT5	S115	RLEEYLGSMAKIQKA	77 / 9 AA	83
Phosphosite 4:	THUMPD3	Q9BV44	S62	EVREKLGSSCKISRD	77 / 9 AA	57
Phosphosite 5:	MYH7	P12883	S1518	DLTEQLGSSGKTIHE	66 / 9 AA	223
Phosphosite 6:	MED12L	Q86YW9	S1445	EKGQHLGSSSKKERD	75 / 8 AA	240
Phosphosite 7:	NDUFS1	P28331	S448	TYDHLGDSPKILQDI	75 / 8 AA	79
Phosphosite 8:	Death domain-containing protein 1	Q6ZMT9	S103	KITEHLGSTAALLKK	85 / 7 AA	102
Phosphosite 9:	LEPREL2	Q8IVL6	T399	YAMEHLGTSFKDPDP	75 / 8 AA	82
Phosphosite 10:	DSN1	Q9H410	S57	EERIHLGSSPKKGGN	85 / 7 AA	40
Phosphosite 11:	KCNH6	Q9H252	S972	SLPEHLGSVPKQLDF	75 / 8 AA	110
Phosphosite 12:	DSN1	Q9H410	S58	ERIHLGSSPKKGGNC	85 / 7 AA	40
Phosphosite 13:	Nkx2-3	Q8TAU0	S183	PEREHLASSLKLTST	66 / 9 AA	38
Phosphosite 14:	SATB2	Q9UPW6	S682	KLKEHLGSAVDVAEY	55 / 9 AA	83
Phosphosite 15:	MLL	Q03164	S2420	IINEHMGSSSRDRRQ	62 / 8 AA	432
Phosphosite 16:	MED12	Q93074	S1459	EKGQHLGSSSRKERD	62 / 8 AA	243
Phosphosite 17:	FAM169A	Q9Y6X4	S527	KKAHLGSSDNVATMS	62 / 8 AA	75
Phosphosite 18:	FAM169A	Q9Y6X4	S526	RKKAHLGSSDNVATM	62 / 8 AA	75
Phosphosite 19:	THUMPD3	Q9BV44	S63	VREKLGSSCKISRDR	85 / 7 AA	57
Phosphosite 20:	KLHL8	Q9P2G9	S382	DGNEHLGSMEMFDPL	55 / 9 AA	69