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:	S250
P-Site Sequence:	MSPGRESSVNGESHI
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	S250	MSPGRESSVNGESHI	100 / 9 AA	50
Phosphosite 1:	USP27X	A6NNY8	S249	PMSPGRESSVNGESH	100 / 8 AA	50
Phosphosite 2:	C8orf47	Q6P6B1	S48	PHALGRESTVDGNVQ	75 / 8 AA	40
Phosphosite 3:	UHRF1BP1	Q6BDS2	T1000	KPPAGRETAVNGQGE	75 / 8 AA	159
Phosphosite 4:	TBL1Y	Q9BQ87	T141	PPKNREATVNGEENG	75 / 8 AA	57
Phosphosite 5:	TBL1X	O60907	T194	PSKNREATVNGEENR	75 / 8 AA	62
Phosphosite 6:	C8orf47	Q6P6B1	T49	HALGRESTVDGNVQR	75 / 8 AA	40
Phosphosite 7:	LRRC14	Q15048	S266	HGDSRQPSVDGEDNF	62 / 8 AA	55
Phosphosite 8:	WDR33	Q9C0J8	S1279	PKSGRSSSLDGEHHD	66 / 9 AA	146
Phosphosite 9:	SFRS11	Q05519	S468	TGDSLRESKVNGDDH	85 / 7 AA	54
Phosphosite 10:	ZNF644	Q9H582	S820	KESKKESSVGGEDLD	75 / 8 AA	150
Phosphosite 11:	PLXNB3	Q9ULL4	S1805	EHKVGRDSPVNKLLY	71 / 7 AA	207
Phosphosite 12:	BMI1	P35226	S316	ANRPRKSSVNGSSAT	85 / 7 AA	37
Phosphosite 13:	DYTN	A2CJ06	S549	TPSGPESSVNMDLYS	66 / 9 AA	65
Phosphosite 14:	BMI1	P35226	S315	FANRPRKSSVNGSSA	85 / 7 AA	37
Phosphosite 15:	CHD9	Q3L8U1	S1339	QSMSGRESNVGGIQQ	75 / 8 AA	326
Phosphosite 16:	DYTN	A2CJ06	S548	ETPSGPESSVNMDLY	85 / 7 AA	65
Phosphosite 17:	BRPF3	Q9ULD4	S369	IEPMRETSLNGTIFT	71 / 7 AA	136
Phosphosite 18:	BRPF3	Q9ULD4	T368	KIEPMRETSLNGTIF	71 / 7 AA	136
Phosphosite 19:	ZNF433	Q8N7K0	S107	GVKSCESSVYGEVGS	75 / 8 AA	77
Phosphosite 20:	EHBP1L1	Q8N3D4	S1257	GVRLRRPSVNGEPGS	75 / 8 AA	162