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:	Sos1
Human P-Site:	S1066
P-Site Sequence:	EPRKISYSRIPESET
UniProt:	Q07889
Intern. Prot. ID:	IPI00020131

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Sos1	Q07889	S1066	EPRKISYSRIPESET	100 / 9 AA	152
Phosphosite 1:	Sos1	Q07889	Y1065	QEPRKISYSRIPESE	100 / 8 AA	152
Phosphosite 2:	SOS2	Q07890	S1069	EPCKISFSRIAETEL	77 / 9 AA	153
Phosphosite 3:	Sos1	Q07889	S1064	QQEPRKISYSRIPES	100 / 7 AA	152
Phosphosite 4:	CdGAP	Q2M1Z3	T1210	IPPKIQYTQIPQPLP	55 / 9 AA	157
Phosphosite 5:	CD93	Q9NPY3	S629	QNAADSYSWVPERAE	71 / 7 AA	69
Phosphosite 6:	SOS2	Q07890	S1067	EREPCKISFSRIAET	85 / 7 AA	153
Phosphosite 7:	VRK2	Q86Y07	T423	FPQKISYTQFPNSFY	55 / 9 AA	58
Phosphosite 8:	VRK2	Q86Y07	Y422	SFPQKISYTQFPNSF	62 / 8 AA	58
Phosphosite 9:	PLA2G7	Q13093	S308	PLGDEVYSRIPQPLF	83 / 6 AA	50
Phosphosite 10:	WDR75	Q8IWA0	Y824	RKFRKIDYSWIAAL_	62 / 8 AA	94
Phosphosite 11:	PSAT1	Q9Y617	T132	HPKLGSYTKIPDPST	57 / 7 AA	40
Phosphosite 12:	C9orf7	Q9UGQ2	Y149	KKGDAISYARIQQQR	71 / 7 AA	18
Phosphosite 13:	FASN	P49327	S1254	AGHGHLYSRIPGLLS	83 / 6 AA	273
Phosphosite 14:	ZNF553	Q96MX3	S183	GPPKIPRSRIPAGER	66 / 9 AA	68
Phosphosite 15:	TBC1D4	O60343	S542	GPSTISNSTIPENAT	66 / 9 AA	147
Phosphosite 16:	NSD1	Q96L73	Y686	QKNEKIKYSRFAATN	62 / 8 AA	297
Phosphosite 17:	PLA2G7	Q13093	Y307	FPLGDEVYSRIPQPL	100 / 5 AA	50
Phosphosite 18:	FASN	P49327	Y1253	LAGHGHLYSRIPGLL	100 / 5 AA	273
Phosphosite 19:	C9orf7	Q9UGQ2	S148	GKKGDAISYARIQQQ	83 / 6 AA	18
Phosphosite 20:	ATM	Q13315	Y1583	ITQQKIKYSRGPFSL	75 / 8 AA	351