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:	T298
P-Site Sequence:	LQRALQDTPEVDEGG
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	T298	LQRALQDTPEVDEGG	100 / 9 AA	36
Phosphosite 1:	CSMD2	Q7Z408	S1770	SGYALQGSPEIECLP	55 / 9 AA	380
Phosphosite 2:	MLL2	O14686	T4393	SERALRDTSEVKSLD	75 / 8 AA	564
Phosphosite 3:	MRGPRX1	Q96LB2	S299	QRALQDASEVDEGGG	75 / 8 AA	36
Phosphosite 4:	CCDC13	Q8IYE1	T204	GDRALLETPEVKALQ	75 / 8 AA	81
Phosphosite 5:	BRCA2	P51587	T2607	FYRALCDTPGVDPKL	77 / 9 AA	384
Phosphosite 6:	GABBR2	O75899	T819	VTMQLQDTPEKTTYI	100 / 6 AA	106
Phosphosite 7:	NPAS1	Q99742	T226	SSSSLADTPEIEASL	55 / 9 AA	63
Phosphosite 8:	PACS2	Q86VP3	T630	AQSAVQDTPDIVSRI	62 / 8 AA	98
Phosphosite 9:	ZC3H11A	O75152	T185	KTPTLQPTPEVHNGL	66 / 9 AA	89
Phosphosite 10:	CENPF	P49454	T2678	KNASLQDTLEVLQSS	75 / 8 AA	368
Phosphosite 11:	SAP30	O75446	T145	SPVQDIDTPEVDLYQ	100 / 6 AA	23
Phosphosite 12:	ZNRF3	Q9ULT6	T911	FPSALQDTQESSTTA	85 / 7 AA	101
Phosphosite 13:	LMTK2	Q8IWU2	S810	LSTSLQSSPEVQVPP	55 / 9 AA	165
Phosphosite 14:	P2X7	Q99572	T449	LPLALHDTPPIPGQP	62 / 8 AA	69
Phosphosite 15:	EME1	Q96AY2	T150	PEVPLHDTPERSAAD	71 / 7 AA	63
Phosphosite 16:	LMTK2	Q8IWU2	S809	TLSTSLQSSPEVQVP	62 / 8 AA	165
Phosphosite 17:	APPL2	Q8NEU8	S16	LEEALQDSPQTRSLL	62 / 8 AA	74
Phosphosite 18:	NEB	P20929	T6136	KITVVQDTPEILRVK	62 / 8 AA	773
Phosphosite 19:	ZKSCAN1	P17029	T47	QDSTLQDTPPPDPEI	66 / 9 AA	64
Phosphosite 20:	PAX8	Q06710	T311	PFAIKQETPEVSSSS	83 / 6 AA	48