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:	S39
P-Site Sequence:	EVSHQQCSVPGLGEK
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	S39	EVSHQQCSVPGLGEK	100 / 9 AA	50
Phosphosite 1:	MYST4	Q8WYB5	S527	QSSSSQCSVPSLSSL	85 / 7 AA	231
Phosphosite 2:	SULF1	Q8IWU6	S740	QRKGEECSLPGLTCF	62 / 8 AA	101
Phosphosite 3:	MGC48595	Q86WZ0	S915	PNPWLQSSVPGLTTR	66 / 9 AA	112
Phosphosite 4:	ANKHD1	Q8IWZ3	S874	VSLHQQCSHRGVFPE	66 / 9 AA	270
Phosphosite 5:	C1qTNF7, (complement C1q tumor necrosis factor-related protein 7)	Q9BXJ2	S35	YSPRYICSIPGLPGP	83 / 6 AA	31
Phosphosite 6:	POLL	Q9UGP5	S301	TSYQEACSIPGIGKR	44 / 9 AA	63
Phosphosite 7:	NFI-X	Q14938	S157	LYKSPQCSNPGLCVQ	85 / 7 AA	55
Phosphosite 8:	NFIA	Q12857	S157	LVKSPQCSNPGLCVQ	85 / 7 AA	56
Phosphosite 9:	MTHFR	P42898	T34	KDSSRCSTPGLDPER	71 / 7 AA	75
Phosphosite 10:	MTHFR	P42898	S33	SKDSSRCSTPGLDPE	71 / 7 AA	75
Phosphosite 11:	TNXB	P22105	S1912	EGSLREVSVPGLDPA	62 / 8 AA	464
Phosphosite 12:	BCAS1	O75363	S260	ELGTADCSVPGDPEG	83 / 6 AA	62
Phosphosite 13:	SPATA21	Q7Z572	T430	HYALDQCTPPGLDPD	62 / 8 AA	52
Phosphosite 14:	PRG2	P13727	S148	INYRIQCSVSALNQG	71 / 7 AA	25
Phosphosite 15:	PATL1	Q86TB9	S239	MSPNQLCSVPNSSLL	62 / 8 AA	87
Phosphosite 16:	COL19A1	Q14993	S702	FCGNCQASVPGLKSN	85 / 7 AA	115
Phosphosite 17:	GSG2	Q8TF76	S317	RREHQEASVPKGRIV	71 / 7 AA	88
Phosphosite 18:	PLEKHG1	Q9ULL1	S1128	RQLSAACSVPSLQTS	83 / 6 AA	155
Phosphosite 19:	INO80B	Q9C086	S310	SGPPPRCSVPGCPHP	62 / 8 AA	39
Phosphosite 20:	PANX1	Q96RD7	S171	DMRDGACSVPGVTEN	83 / 6 AA	48