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:	S800
P-Site Sequence:	LYRKVQPSELVGSVW
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	S800	LYRKVQPSELVGSVW	100 / 9 AA	153
Phosphosite 1:	Sos1	Q07889	S802	LYRAVQPSELVGSVW	100 / 8 AA	152
Phosphosite 2:	CBS	P35520	S476	LAGKVQPSDQVGKVI	77 / 9 AA
Phosphosite 3:	Killin	B2CW77	S35	NGRKLQPSEWAGRGD	66 / 9 AA	20
Phosphosite 4:	ZNF548	Q8NEK5	S86	SSQKVHPSETCGPPL	66 / 9 AA	63
Phosphosite 5:	LVRN	Q6Q4G3	S46	HCERVPPSELPGLRD	66 / 9 AA	113
Phosphosite 6:	RABIF	P47224	S8	MEPAEQPSELVSAEG	85 / 7 AA	14
Phosphosite 7:	Putative uncharacterized protein FLJ45177	Q6ZSV7	S71	VNLGVQPSALAGRRG	75 / 8 AA	17
Phosphosite 8:	MESDC1	Q9H1K6	S240	REVKVAPSELARSRC	75 / 8 AA	38
Phosphosite 9:	NPAS1	Q99742	S331	DHMDLGPSELVGRSC	100 / 6 AA	63
Phosphosite 10:	ARHGEF16	Q5VV41	S565	QVEKIEPSELPLPGG	71 / 7 AA	80
Phosphosite 11:	NIN	Q8N4C6	S1652	ERCKVQSSTLVSSLE	66 / 9 AA	243
Phosphosite 12:	EPB41L2	O43491	T166	SKVEMQPTELVSKER	62 / 8 AA	113
Phosphosite 13:	NIN	Q8N4C6	S1651	LERCKVQSSTLVSSL	75 / 8 AA	243
Phosphosite 14:	C12orf4	Q9NQ89	S251	EEIKVQPSQFRESVE	71 / 7 AA	64
Phosphosite 15:	TTF2	Q9UNY4	S408	VSKKVEPSDPVARRV	55 / 9 AA	130
Phosphosite 16:	CIR	Q86X95	S168	SGPSMHPSELIAEMR	50 / 8 AA	52
Phosphosite 17:	GGN	Q86UU5	S20	GSRKVQPSDRAPDSR	83 / 6 AA	67
Phosphosite 18:	TRBV12-3	P01733	S101	STLKIQPSEPRDSAV	83 / 6 AA	15
Phosphosite 19:	CCHCR1	Q8TD31	S319	LTRKVQPSDSLEPEF	83 / 6 AA	89
Phosphosite 20:	NPAS1	Q99742	S239	SLTKVPPSSLVQERS	75 / 8 AA	63