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:	S921
P-Site Sequence:	KYLAKLRSINPPCVP
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	S921	KYLAKLRSINPPCVP	100 / 9 AA	152
Phosphosite 1:	SOS2	Q07890	S919	KYLVKLKSINPPCVP	77 / 9 AA	153
Phosphosite 2:	LRPAP1	P30533	S230	ELKEKLRSINQGLDR	75 / 8 AA	41
Phosphosite 3:	YTHDF2	Q9Y5A9	S394	PVLEKLRSINNYNPK	85 / 7 AA	62
Phosphosite 4:	NR1I3	Q14994	S325	GLLAELRSINEAYGY	66 / 9 AA	40
Phosphosite 5:	ZCCHC6	Q5VYS8	S448	RYWAKLCSIDRPEEG	66 / 9 AA	171
Phosphosite 6:	CMYA5	Q8N3K9	S2450	EEETKLRSVSPTEKK	62 / 8 AA	449
Phosphosite 7:	FMR1	Q06787	S114	VTIERLRSVNPNKPA	62 / 8 AA	71
Phosphosite 8:	PAK3	O75914	S50	NKKARLRSIFPGGGD	75 / 8 AA	61
Phosphosite 9:	POT1	Q9NUX5	S368	RIRAKLRSYKPRRLF	75 / 8 AA	71
Phosphosite 10:	PXR	O75469	S402	AMLTELRSINAQHTQ	55 / 9 AA	50
Phosphosite 11:	HPS6	Q86YV9	S537	DGNGKLRSQAPPDVW	66 / 9 AA	83
Phosphosite 12:	TTBK2	Q6IQ55	S445	PLVRKLRSIHSFELE	71 / 7 AA	137
Phosphosite 13:	GRINL1B	Q9BZD3	Y343	PNIKMRSYNPEGESS	71 / 7 AA	42
Phosphosite 14:	GRINL1A	P0CAP2	Y343	LNIKMRSYNPEGESS	71 / 7 AA	42
Phosphosite 15:	SNX27	Q96L92	S69	SEGGQLRSINGELYA	71 / 7 AA	61
Phosphosite 16:	APH1B	Q8WW43	S103	KASEGLKSINPGETA	83 / 6 AA	28
Phosphosite 17:	EYS	Q5T1H1	S1958	PGEAKFKSINTTVRV	71 / 7 AA	351
Phosphosite 18:	IL16	Q14005	S18	RKSAKFRSISRSLML	55 / 9 AA	142
Phosphosite 19:	SFRS6	Q13247	S314	VPPSKARSVSPPPKR	55 / 9 AA	40
Phosphosite 20:	WASH1	A8K0Z3	S385	IGKAKLRSVKERKLE	71 / 7 AA	51