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:	S1228
P-Site Sequence:	RTPDVFSSSPLHLQP
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	S1228	RTPDVFSSSPLHLQP	100 / 9 AA	152
Phosphosite 1:	Sos1	Q07889	S1229	TPDVFSSSPLHLQPP	100 / 8 AA	152
Phosphosite 2:	Sos1	Q07889	S1227	VRTPDVFSSSPLHLQ	100 / 8 AA	152
Phosphosite 3:	CASP8AP2	Q9UKL3	S18	TSLFDVFSASPLKNN	87 / 8 AA	223
Phosphosite 4:	MAN1C1	Q9NR34	S571	GIQDVYSSTPNHDNK	66 / 9 AA	71
Phosphosite 5:	ROD1	O95758	S454	LTKDFSNSPLHRFKK	85 / 7 AA	60
Phosphosite 6:	EIF4G1	Q04637	S343	PESEFSSSPLQAPTP	85 / 7 AA	176
Phosphosite 7:	GPR114	Q8IZF4	S46	GRSSVFSSRQLHQLE	75 / 8 AA	59
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:	CASP8AP2	Q9UKL3	S20	LFDVFSASPLKNNDE	85 / 7 AA	223
Phosphosite 13:	EIF4G1	Q04637	S342	VPESEFSSSPLQAPT	85 / 7 AA	176
Phosphosite 14:	CDC37L1	Q7L3B6	S31	SDFDVFPSSPRCPQL	85 / 7 AA	39
Phosphosite 15:	USP4	Q13107	S641	PLPDEFGSSPLEPGA	75 / 8 AA	109
Phosphosite 16:	MAN1C1	Q9NR34	Y569	FSGIQDVYSSTPNHD	71 / 7 AA	71
Phosphosite 17:	MAN1C1	Q9NR34	S570	SGIQDVYSSTPNHDN	71 / 7 AA	71
Phosphosite 18:	MAN1A2	O60476	S579	SGVKDVYSSTPTHDD	71 / 7 AA	73
Phosphosite 19:	TTMP	Q5BVD1	Y137	TERLTDVYSTSPSLS	71 / 7 AA	24
Phosphosite 20:	MAN1A2	O60476	Y578	FSGVKDVYSSTPTHD	71 / 7 AA	73