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:	S403
P-Site Sequence:	AKRRLSESACRFYSQ
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	S403	AKRRLSESACRFYSQ	100 / 9 AA	152
Phosphosite 1:	Sos1	Q07889	S401	SLAKRRLSESACRFY	100 / 7 AA	152
Phosphosite 2:	TTC4	O95801	S234	KARNIRLSEAACEDE	85 / 7 AA	45
Phosphosite 3:	FBXL7	Q9UJT9	S332	SIKELSVSDCRFVSD	75 / 8 AA	55
Phosphosite 4:	WDR76	Q9H967	S185	ASLQLSESAARLREM	66 / 9 AA	70
Phosphosite 5:	PCDH8	O95206	S861	GGSATGESACHFEGQ	71 / 7 AA	113
Phosphosite 6:	WDR62	O43379	S1070	HFETLTESPCRALGD	71 / 7 AA	166
Phosphosite 7:	MDM4	O15151	S15	AQCSTSDSACRISPG	71 / 7 AA	55
Phosphosite 8:	Zfp827	Q17R98	S483	GSPHLSDSACLGQQR	71 / 7 AA	119
Phosphosite 9:	Zfp827	Q17R98	S481	VKGSPHLSDSACLGQ	71 / 7 AA	119
Phosphosite 10:	CDY2A	Q9Y6F7	S280	FTIRLTESAITYRDI	55 / 9 AA	61
Phosphosite 11:	Asxl3	Q9C0F0	S603	SDPEEQLSENACISE	71 / 7 AA	242
Phosphosite 12:	FLG	P20930	S1289	DSERLSGSASRNHHG	75 / 8 AA	435
Phosphosite 13:	LRRC53	A6NM62	S265	AQSVLRLSETNCDSK	71 / 7 AA	141
Phosphosite 14:	LRRC53	A6NM62	T267	SVLRLSETNCDSKAP	71 / 7 AA	141
Phosphosite 15:	C22orf29	Q7L3V2	S304	PTPVPRLSESANPPA	100 / 6 AA	39
Phosphosite 16:	C22orf29	Q7L3V2	S306	PVPRLSESANPPAQR	100 / 6 AA	39
Phosphosite 17:	GPR52	Q9Y2T5	S332	RLGLRRLSETMCTSC	71 / 7 AA	41
Phosphosite 18:	LRRC8D	Q7L1W4	S214	PWTTKALSETACEDS	83 / 6 AA	98
Phosphosite 19:	ZBTB39	O15060	S26	ELNKCRLSETMCDVT	71 / 7 AA	79
Phosphosite 20:	PIP5K	Q9Y2I7	S237	GEDLNALSDSACSVS	83 / 6 AA	237