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:	S1103
P-Site Sequence:	SSTTDVCSVFDSDHS
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	S1103	SSTTDVCSVFDSDHS	100 / 9 AA	152
Phosphosite 1:	URB1	O60287	S170	EAARDVCSHFDLNKK	85 / 7 AA	254
Phosphosite 2:	TRIO	O75962	S1025	KTSEQVCSVLESLEQ	62 / 8 AA	347
Phosphosite 3:	TRAD	O60229	S1017	KTSEQVCSVLESLEQ	62 / 8 AA	340
Phosphosite 4:	NLRP7	Q8WX94	S669	RLWTDFCSLFSSNSN	66 / 9 AA	112
Phosphosite 5:	GULP1	Q9UBP9	Y126	ESNKHLCYVFDSEKC	55 / 9 AA	34
Phosphosite 6:	IGF2R	P11717	T628	KTEGENCTVFDSQAG	83 / 6 AA	274
Phosphosite 7:	LRMP	Q12912	S474	PSKWDVSSVYDTIAS	62 / 8 AA	62
Phosphosite 8:	ZNF251	Q9BRH9	S141	GERTQECSAFDRNLN	55 / 9 AA	71
Phosphosite 9:	SFRS2IP	Q99590	T543	EVKTDVCTVHLPNDF	71 / 7 AA	165
Phosphosite 10:	INPP5B	P32019	S633	TSDHKPVSSVFDIGV	83 / 6 AA	113
Phosphosite 11:	DOCK7	Q96N67	S194	PRGSWACSIFDLKNS	66 / 6 AA	243
Phosphosite 12:	INPP5B	P32019	S634	SDHKPVSSVFDIGVR	83 / 6 AA	113
Phosphosite 13:	GREB1	Q4ZG55	S677	KLLSHVCSIADSSTQ	55 / 9 AA	216
Phosphosite 14:	KIAA1109	Q2LD37	S3697	EGSCSVFSSPKTPGG	83 / 6 AA	555
Phosphosite 15:	DNAH14	Q0VDD8	S2988	DRHTDVCSFSFALND	100 / 5 AA	400
Phosphosite 16:	TRAK2	O60296	S34	ESITDVCSNEDLPEV	100 / 5 AA	101
Phosphosite 17:	TRIM60	Q495X7	S467	PLKICSVSDSER___	71 / 7 AA	55
Phosphosite 18:	TRAK2	O60296	T30	HRDSESITDVCSNED	100 / 5 AA	101
Phosphosite 19:	TRIM60	Q495X7	S465	SEPLKICSVSDSER_	71 / 7 AA	55
Phosphosite 20:	BMPER	Q8N8U9	T365	TEKPGVCTVFGDPHY	57 / 7 AA	76