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:	T27
P-Site Sequence:	ETPCYNQTLSFTVLT
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	T27	ETPCYNQTLSFTVLT	100 / 9 AA	36
Phosphosite 1:	MRGPRX3	Q96LB0	T27	ETPCYKQTLSFTGLT	88 / 9 AA	36
Phosphosite 2:	LRRC36	Q1X8D7	T340	YDSCYSQTLSLHGSL	75 / 8 AA	84
Phosphosite 3:	MRGPRX4	Q96LA9	Y24	GREETPCYNQTLSFT	100 / 6 AA	36
Phosphosite 4:	LRRC36	Q1X8D7	S338	ENYDSCYSQTLSLHG	85 / 7 AA	84
Phosphosite 5:	PRG2	Q6T4P5	T58	GFQCYDRTLSMPYVE	62 / 8 AA	76
Phosphosite 6:	TTC18	Q5T0N1	T989	AKACYERTISFVVDA	55 / 9 AA	126
Phosphosite 7:	MRGPRX3	Q96LB0	Y24	GREETPCYKQTLSFT	83 / 6 AA	36
Phosphosite 8:	SLCO1B3	Q9NPD5	S149	CLINQTLSFNGTSPE	100 / 6 AA	77
Phosphosite 9:	SYT15	Q9BQS2	T348	INPVYNETFSFKADA	62 / 8 AA	47
Phosphosite 10:	MRGPRX1	Q96LB2	Y24	GTEETLCYKQTLSLT	83 / 6 AA	36
Phosphosite 11:	SLCO1B3	Q9NPD5	T147	STCLINQTLSFNGTS	100 / 6 AA	77
Phosphosite 12:	INPP5F	Q9Y2H2	T320	LIHVHNHTLSFVQTR	55 / 9 AA	128
Phosphosite 13:	LRRC36	Q1X8D7	Y337	LENYDSCYSQTLSLH	83 / 6 AA	84
Phosphosite 14:	BUB1B	O60566	T663	CGTIYSQTLSIKKLS	62 / 8 AA	120
Phosphosite 15:	LYPD4	Q6UWN0	S173	AASTCYSSTLKFQAG	62 / 8 AA	27
Phosphosite 16:	SAMD7	Q7Z3H4	T397	GSMFYKKTLSFPIRQ	71 / 7 AA	49
Phosphosite 17:	ST8SIA2	Q92186	T91	SKWRHNQTLSLRIRK	62 / 8 AA	42
Phosphosite 18:	PRG2	Q6T4P5	Y55	AKVGFQCYDRTLSMP	66 / 6 AA	76
Phosphosite 19:	C4orf29	Q0P651	T309	KMKRFNQTLSTNKSG	71 / 7 AA	47
Phosphosite 20:	BUB1B	O60566	S661	TACGTIYSQTLSIKK	71 / 7 AA	120