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:	MRGPRX4
Human P-Site:	T175
P-Site Sequence:	ADSSWCETSDFIPVA
UniProt:	Q96LA9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MRGPRX4	Q96LA9	T175	ADSSWCETSDFIPVA	100 / 9 AA	36
Phosphosite 1:	ZHX3	Q9H4I2	T608	KRQSWHQTPDFTPTK	55 / 9 AA	105
Phosphosite 2:	ZACN	Q401N2	T365	SQRSWPETADRIFFL	66 / 9 AA	46
Phosphosite 3:	MUM1L1	Q5H9M0	S191	TKSLQNSSWCETFPS	100 / 5 AA	79
Phosphosite 4:	MRGPRX4	Q96LA9	S171	LFSGADSSWCETSDF	100 / 5 AA	36
Phosphosite 5:	MUM1L1	Q5H9M0	T195	QNSSWCETFPSLSED	100 / 5 AA	79
Phosphosite 6:	CXCR3	P49682	T360	RDSSWSETSEASYSG	71 / 7 AA	41
Phosphosite 7:	CXCR3	P49682	S358	SRRDSSWSETSEASY	71 / 7 AA	41
Phosphosite 8:	PTCH1	Q13635	T984	YLNGLRDTSDFVEAI	44 / 9 AA	161
Phosphosite 9:	CYP2J2	P51589	T274	KDWNPAETRDFIDAY	83 / 6 AA	58
Phosphosite 10:	BUB1	O43683	S969	FTAKCETSGFQCVEM	83 / 6 AA	122
Phosphosite 11:	MIER3	Q7Z3K6	S137	SVTSHETSDFFPRPL	62 / 8 AA	62
Phosphosite 12:	PTCH1	Q13635	S985	LNGLRDTSDFVEAIE	50 / 8 AA	161
Phosphosite 13:	DDX3	O00571	S131	NSRWCDKSDEDDWSK	66 / 6 AA	73
Phosphosite 14:	Myomesin 1	P52179	S1657	NKYGSETSDFTVSVF	71 / 7 AA	188
Phosphosite 15:	CA10	Q9NS85	S230	EELYPETSSFITYDG	62 / 8 AA	38
Phosphosite 16:	SPAG7	O75391	S57	KRMEKEVSDFIQDSG	83 / 6 AA	26
Phosphosite 17:	PPP1R15A	O75807	S307	KSWWCQPSDEEEGEV	66 / 6 AA	73
Phosphosite 18:	UBE2J2	Q8N2K1	S135	TLGSIETSDFTKRQL	71 / 7 AA
Phosphosite 19:	FLNB	O75369	S2021	EGRTFEMSDFIVDTR	83 / 6 AA	278
Phosphosite 20:	FLJ43906	Q4AC94	T69	RVRWWGETSDGTLFC	83 / 6 AA	260