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:	S249
P-Site Sequence:	PMSPGRESSVNGESH
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	S249	PMSPGRESSVNGESH	100 / 9 AA	50
Phosphosite 1:	USP27X	A6NNY8	S250	MSPGRESSVNGESHI	100 / 8 AA	50
Phosphosite 2:	UHRF1BP1	Q6BDS2	T1000	KPPAGRETAVNGQGE	66 / 9 AA	159
Phosphosite 3:	C8orf47	Q6P6B1	S48	PHALGRESTVDGNVQ	75 / 8 AA	40
Phosphosite 4:	C8orf47	Q6P6B1	T49	HALGRESTVDGNVQR	75 / 8 AA	40
Phosphosite 5:	BRPF3	Q9ULD4	T368	KIEPMRETSLNGTIF	66 / 9 AA	136
Phosphosite 6:	OLAH	Q9NV23	S65	LRLPGRESRVEEPLE	75 / 8 AA	30
Phosphosite 7:	HSF1	Q00613	S319	EASPGRPSSVDTLLS	75 / 8 AA	57
Phosphosite 8:	RP1-21O18.1	Q674X7	S701	GTPPGRASSVTRAGK	75 / 8 AA	86
Phosphosite 9:	PPP1R13L	Q8WUF5	S291	QLLPWRESSLDGLGG	66 / 9 AA	89
Phosphosite 10:	SFRS11	Q05519	S468	TGDSLRESKVNGDDH	85 / 7 AA	54
Phosphosite 11:	CHD9	Q3L8U1	S1339	QSMSGRESNVGGIQQ	66 / 9 AA	326
Phosphosite 12:	IRAK1	P51617	S185	STKPGPESSVSLLQG	75 / 8 AA	77
Phosphosite 13:	TBL1Y	Q9BQ87	T141	PPKNREATVNGEENG	71 / 7 AA	57
Phosphosite 14:	TBL1X	O60907	T194	PSKNREATVNGEENR	71 / 7 AA	62
Phosphosite 15:	KIAA1688	Q9C0H5	S128	ESSPGRGSSVSREGS	75 / 8 AA	121
Phosphosite 16:	BMI1	P35226	S316	ANRPRKSSVNGSSAT	85 / 7 AA	37
Phosphosite 17:	BMI1	P35226	S315	FANRPRKSSVNGSSA	85 / 7 AA	37
Phosphosite 18:	BRPF3	Q9ULD4	S369	IEPMRETSLNGTIFT	71 / 7 AA	136
Phosphosite 19:	PLXNB3	Q9ULL4	S1805	EHKVGRDSPVNKLLY	71 / 7 AA	207
Phosphosite 20:	NFAT5	O94916	T43	QLPPSRETSVASMSQ	71 / 7 AA	166