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:	S1227
P-Site Sequence:	VRTPDVFSSSPLHLQ
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	S1227	VRTPDVFSSSPLHLQ	100 / 9 AA	152
Phosphosite 1:	Sos1	Q07889	S1228	RTPDVFSSSPLHLQP	100 / 8 AA	152
Phosphosite 2:	CASP8AP2	Q9UKL3	S18	TSLFDVFSASPLKNN	87 / 8 AA	223
Phosphosite 3:	F10	P00742	T483	SHAPEVITSSPLK__	66 / 9 AA	55
Phosphosite 4:	Sos1	Q07889	S1229	TPDVFSSSPLHLQPP	100 / 7 AA	152
Phosphosite 5:	MYOZ1	Q9NP98	S80	ENHPDVFSDSSMDHF	66 / 9 AA	32
Phosphosite 6:	FGF21	Q9NSA1	S190	PQPPDVGSSDPLSMV	77 / 9 AA	22
Phosphosite 7:	CASP8AP2	Q9UKL3	S20	LFDVFSASPLKNNDE	85 / 7 AA	223
Phosphosite 8:	RHBDL6	Q6PJF5	S309	MPDDVFESPPLSASY	75 / 8 AA	97
Phosphosite 9:	FAM75-like protein FLJ43859	Q6ZUB0	S210	TTLADLFSPSPLRDP	75 / 8 AA	102
Phosphosite 10:	Protein FAM75D1	Q6ZQQ2	S213	TTLADLFSPSPLRDP	75 / 8 AA	176
Phosphosite 11:	Putative FAM75-like protein FLJ44082	P0C874	S210	TTLADLFSPSPLRDP	75 / 8 AA	102
Phosphosite 12:	OPN1MW	P04001	S209	SCGPDVFSGSSYPGV	85 / 7 AA	41
Phosphosite 13:	OPN1LW	P04000	S209	SCGPDVFSGSSYPGV	85 / 7 AA	41
Phosphosite 14:	USP4	Q13107	S641	PLPDEFGSSPLEPGA	75 / 8 AA	109
Phosphosite 15:	MAN1C1	Q9NR34	Y569	FSGIQDVYSSTPNHD	62 / 8 AA	71
Phosphosite 16:	MAN1C1	Q9NR34	S570	SGIQDVYSSTPNHDN	62 / 8 AA	71
Phosphosite 17:	DCP1B	Q8IZD4	T574	SPEPSVITSSPLTKL	66 / 9 AA	68
Phosphosite 18:	MAN1A2	O60476	S579	SGVKDVYSSTPTHDD	71 / 7 AA	73
Phosphosite 19:	CDC37L1	Q7L3B6	S31	SDFDVFPSSPRCPQL	85 / 7 AA	39
Phosphosite 20:	MAN1C1	Q9NR34	S571	GIQDVYSSTPNHDNK	71 / 7 AA	71