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:	MRGPRX3
Human P-Site:	S316
P-Site Sequence:	PQETLELSGSRLEQ_
UniProt:	Q96LB0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MRGPRX3	Q96LB0	S316	PQETLELSGSRLEQ_	100 / 9 AA	36
Phosphosite 1:	MRGPRX4	Q96LA9	S316	PEESLELSGSRLGP_	88 / 9 AA	36
Phosphosite 2:	MRGPRX1	Q96LB2	S316	PEEILELSGSRLEQ_	88 / 9 AA	36
Phosphosite 3:	PRAMEF20	Q5VT98	S328	QLKTLDLSGTRLANF	77 / 9 AA	55
Phosphosite 4:	ZMYND8	Q9ULU4	S1124	SGSTLDLSGSRETPS	87 / 8 AA	132
Phosphosite 5:	PRAMEF6	Q5VXH4	S329	QLKTLDLSGIRLTNY	77 / 9 AA	55
Phosphosite 6:	PRAMEF9	Q5VWM5	S331	QLKTLDLSGIRLTNY	77 / 9 AA	55
Phosphosite 7:	PRAMEF5	Q5TYX0	S329	QLKTLDLSGIRLTNY	77 / 9 AA	55
Phosphosite 8:	PRAMEF11	O60813	S289	QLKTLDLSGIRLTNY	77 / 9 AA	51
Phosphosite 9:	PRAMEF4	O60810	S331	QLKTLDLSGIRLTNY	77 / 9 AA	55
Phosphosite 10:	PRAMEF23	A6NMV5	S329	QLKTLDLSGIRLTNY	77 / 9 AA	55
Phosphosite 11:	PRAMEF25	A6NGN4	S327	QLKTLDLSGIRLTNY	77 / 9 AA	54
Phosphosite 12:	PODN	Q7Z5L7	S438	LLRSLDLSGNRLHTL	66 / 9 AA	69
Phosphosite 13:	Leucine-rich repeat-containing protein 10B	A6NIK2	S29	GDQQLELSGRRLRRL	87 / 8 AA	33
Phosphosite 14:	MRGPRX1	Q96LB2	S318	EILELSGSRLEQ___	100 / 7 AA	36
Phosphosite 15:	MRGPRX3	Q96LB0	S318	ETLELSGSRLEQ___	100 / 7 AA	36
Phosphosite 16:	MRGPRX4	Q96LA9	S318	ESLELSGSRLGP___	100 / 7 AA	36
Phosphosite 17:	LRG1	P02750	S172	ALGHLDLSGNRLRKL	75 / 8 AA	38
Phosphosite 18:	KIFC1	Q9BW19	S31	APSQLPLSGSRLKRR	87 / 8 AA	74
Phosphosite 19:	LRRC47	Q8N1G4	S137	QLQSLNLSGNRLREL	66 / 9 AA	63
Phosphosite 20:	KIAA0711	O94819	S147	PDLVLEVSGRRLRAH	66 / 9 AA	66