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:	Y298
P-Site Sequence:	AFDPYESYARDILRP
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	Y298	AFDPYESYARDILRP	100 / 9 AA	152
Phosphosite 1:	ECM1	Q16610	Y405	RRAPYPNYDRDILTI	66 / 9 AA	61
Phosphosite 2:	FAM134C	Q86VR2	S325	GHSDPEESFARDLPD	75 / 8 AA	51
Phosphosite 3:	USP38	Q8NB14	Y861	ESGHYYSYARNITST	66 / 9 AA	117
Phosphosite 4:	UPB1	Q9UBR1	Y365	MTGRYEMYARELAEA	55 / 9 AA	43
Phosphosite 5:	DNAJC6	O75061	Y889	TGQPYEQYAKMIFME	66 / 9 AA	100
Phosphosite 6:	Sos1	Q07889	Y295	EELAFDPYESYARDI	100 / 6 AA	152
Phosphosite 7:	ST8SIA2	Q92186	Y192	NLAPVQEYARDVGLK	55 / 9 AA	42
Phosphosite 8:	NT5M	Q9NPB1	Y144	KYCPYEKYAWVEKYF	71 / 7 AA	26
Phosphosite 9:	ZNF37A	P17032	Y386	GEKPYECYACGKAFL	62 / 8 AA	65
Phosphosite 10:	SMURF1	Q9HCE7	S736	IDIPPYESYEKLYEK	71 / 7 AA	86
Phosphosite 11:	SMURF2	Q9HAU4	S727	IDIPPYESYEKLYEK	71 / 7 AA	86
Phosphosite 12:	VASH2	Q86V25	Y286	IRKELEKYARDMRMK	71 / 7 AA	40
Phosphosite 13:	C18orf22	Q8N0V3	Y316	GAPEYECYAPDTEEL	62 / 8 AA	38
Phosphosite 14:	TM6SF2	Q9BZW4	Y257	YIYQYEPYLRDPVAY	71 / 7 AA	40
Phosphosite 15:	PLCD1	P51178	Y180	NIQVDDSYARKIFRE	71 / 7 AA	86
Phosphosite 16:	UBXN4	Q92575	S311	EMEVKRESYARERST	83 / 6 AA	57
Phosphosite 17:	ZNF37A	P17032	Y383	THTGEKPYECYACGK	83 / 6 AA	65
Phosphosite 18:	VPS26B	Q4G0F5	Y116	FTHVEKPYESYTGQN	83 / 6 AA	39
Phosphosite 19:	PLXNB1	O43157	Y2038	SPINKLLYARDIPRY	100 / 5 AA	232
Phosphosite 20:	IL1RAP	Q9NPH3	Y411	EYDIYVSYARNAEEE	71 / 7 AA	65