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:	S328
P-Site Sequence:	RKITTYISFPLELDM
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	S328	RKITTYISFPLELDM	100 / 9 AA	50
Phosphosite 1:	USP22	Q9UPT9	S427	RKITTYVSFPLELDM	88 / 9 AA	60
Phosphosite 2:	USP33	Q8TEY7	S634	TKISTHVSFPLEGLD	66 / 9 AA	107
Phosphosite 3:	USP27X	A6NNY8	Y326	QRRKITTYISFPLEL	100 / 7 AA	50
Phosphosite 4:	TREML1	Q86YW5	S247	FDNTTYTSLPLDSPS	66 / 9 AA	33
Phosphosite 5:	USP20	Q9Y2K6	S604	FKINSHVSFPLEGLD	55 / 9 AA	102
Phosphosite 6:	CUBN	O60494	S1782	RLQLSFISFQLEDSQ	62 / 8 AA	399
Phosphosite 7:	TREML1	Q86YW5	T246	SFDNTTYTSLPLDSP	75 / 8 AA	33
Phosphosite 8:	USP27X	A6NNY8	T325	KQRRKITTYISFPLE	100 / 6 AA	50
Phosphosite 9:	PGAP1	Q75T13	T371	ESEKIYFTFPLENHR	71 / 7 AA	105
Phosphosite 10:	IARS	P41252	T209	QDPSVFVTFPLEEDE	44 / 9 AA	144
Phosphosite 11:	VPS13C	Q709C8	S2610	KESTTYISWKEELHR	66 / 9 AA	422
Phosphosite 12:	UHRF1BP1	Q6BDS2	S591	DAFWLKVSFPLEKRE	83 / 6 AA	159
Phosphosite 13:	NHEDC1	Q4ZJI4	S57	TKKETYISCPLRGVL	85 / 7 AA	56
Phosphosite 14:	TNS4	Q8IZW8	S101	LDSYIDFSLESLNQM	71 / 7 AA	77
Phosphosite 15:	TRPM1	Q7Z4N2	Y1413	NIEGTISYPLEETKI	83 / 6 AA	174
Phosphosite 16:	TRPM1	Q7Z4N2	S1412	TNIEGTISYPLEETK	83 / 6 AA	174
Phosphosite 17:	ALX4	Q9H161	S223	RNRTTFTSYQLEELE	55 / 9 AA	44
Phosphosite 18:	ARX	Q96QS3	S337	RYRTTFTSYQLEELE	55 / 9 AA	58
Phosphosite 19:	GRM8	O00222	S902	STKTTYISYSNHSI_	71 / 7 AA	102
Phosphosite 20:	AlphaK2	Q86TB3	S271	PKVQKYISFSLPLSE	71 / 7 AA	237