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:	MAST1
Human P-Site:	Y123
P-Site Sequence:	ERLHQLPYQPTVDEL
UniProt:	Q9Y2H9
Intern. Prot. ID:	IPI00027883

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MAST1	Q9Y2H9	Y123	ERLHQLPYQPTVDEL	100 / 9 AA	171
Phosphosite 1:	MAST4	O15021	Y321	EKLHQLPYQPTPDEL	100 / 8 AA	284
Phosphosite 2:	MAST1	Q9Y2H9	T126	HQLPYQPTVDELHFL	100 / 6 AA	171
Phosphosite 3:	EPS8L3	Q8TE67	Y384	TGDEPLPYQPTFSDD	100 / 6 AA	67
Phosphosite 4:	STXBP5	Q5T5C0	Y58	TVRHGFPYQPSALAF	55 / 9 AA	128
Phosphosite 5:	ISLR	O14498	S237	SAPSVQLSYQPSQDG	71 / 7 AA	46
Phosphosite 6:	NCOA3	Q9Y6Q9	Y1311	APPQQFPYQPNYGMG	62 / 8 AA	155
Phosphosite 7:	TSSK1	Q9BXA7	Y192	EVLQGIPYQPKVYDI	71 / 7 AA	42
Phosphosite 8:	ZNF645	Q8N7E2	Y298	PVNHQMPYPPQDVVT	71 / 7 AA	49
Phosphosite 9:	PDGFRB	P09619	Y589	VDPMQLPYDSTWELP	71 / 7 AA	124
Phosphosite 10:	MAN2C1	Q9NTJ4	Y56	LTPERLPYQEAVQRD	62 / 8 AA	116
Phosphosite 11:	IQGAP3	Q86VI3	Y93	YDVEQLRYQATGLHF	71 / 7 AA	185
Phosphosite 12:	GluR-delta2	O43424	Y987	KTMSSIPYQPTPTLG	83 / 6 AA	113
Phosphosite 13:	GNL2	Q13823	S64	IKPLQYQSTVASGTV	71 / 7 AA	84
Phosphosite 14:	FBF1	Q8TES7	T294	TFGAYQPTVVSSEGR	83 / 6 AA	125
Phosphosite 15:	PSEN2	P49810	Y319	QGALQLPYDPEMEED	62 / 8 AA	50
Phosphosite 16:	MATR3	P43243	Y784	DEYRIGPYQPNVPVG	83 / 6 AA	95
Phosphosite 17:	TULP3	O75386	Y337	LNHKQIPYQPQNNHD	83 / 6 AA	50
Phosphosite 18:	Telethonin	O15273	Y85	LQEYQLPYQRVLPLP	55 / 9 AA	17
Phosphosite 19:	MED13L	Q71F56	Y854	DGRAAVPYPPTVADL	71 / 7 AA	243
Phosphosite 20:	CMTM4	Q8IZR5	Y27	ISGASSPYQPTTEPV	83 / 6 AA	26