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:	SOS2
Human P-Site:	S279
P-Site Sequence:	SPHPLAGSCFEDLAE
UniProt:	Q07890
Intern. Prot. ID:	IPI00020134

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SOS2	Q07890	S279	SPHPLAGSCFEDLAE	100 / 9 AA	153
Phosphosite 1:	nectin 1	Q15223	S434	KAGPLGGSSYEEEEE	55 / 9 AA	57
Phosphosite 2:	SMCR5	Q8TEV8	S19	GQLGLASSCFEQHSC	75 / 8 AA	15
Phosphosite 3:	SMCR5	Q8TEV8	S18	RGQLGLASSCFEQHS	85 / 7 AA	15
Phosphosite 4:	SNX30	Q5VWJ9	S27	MPHPLAGSSSEEAVG	66 / 9 AA	50
Phosphosite 5:	MEKK6	O95382	S15	SGAERAGSCWQDPLA	71 / 7 AA	143
Phosphosite 6:	HIC2	Q96JB3	S348	KKEPVAGSPFERREA	75 / 8 AA	66
Phosphosite 7:	GTF3C1	Q12789	S1840	QARPLEGSSSEDSPP	66 / 9 AA	239
Phosphosite 8:	COL4A4	P53420	S1621	QALMSPGSCLEDFRA	71 / 7 AA	164
Phosphosite 9:	COL4A6	Q14031	S1623	QSLVSPGSCLEDFRA	71 / 7 AA	164
Phosphosite 10:	COL4A2	P08572	S1645	QSLVSPGSCLEDFRA	71 / 7 AA	168
Phosphosite 11:	MybBP1A	Q9BQG0	S1045	LSMREVRSCFEDPEW	100 / 5 AA	149
Phosphosite 12:	NuaK2	Q9H093	S603	RQDPLGDSCFSLTDC	71 / 7 AA	70
Phosphosite 13:	DFFA	O00273	S37	EQHGVAASCLEDLRS	62 / 8 AA	37
Phosphosite 14:	senataxin	Q7Z333	S687	EDHLLAGSCLKQSSK	62 / 8 AA	303
Phosphosite 15:	YIPF3	Q9GZM5	S46	MDDTSGSSFEDMGEL	71 / 7 AA	38
Phosphosite 16:	SERTAD4	Q9NUC0	S60	AGPPLAGSHYRGISN	71 / 7 AA	39
Phosphosite 17:	TTLL5	Q6EMB2	S344	KTFVPHRSSCFELYG	62 / 8 AA	143
Phosphosite 18:	TECTA	O75443	S1664	QKRPLAPSCNELQFS	75 / 8 AA	240
Phosphosite 19:	RLF	Q13129	S132	VLGRLVLSCFELLLS	62 / 8 AA	218
Phosphosite 20:	TTLL5	Q6EMB2	S345	TFVPHRSSCFELYGF	62 / 8 AA	143