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:	S1139
P-Site Sequence:	SASVSSISLTKGTDE
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	S1139	SASVSSISLTKGTDE	100 / 9 AA	152
Phosphosite 1:	BSCL2	Q96G97	S90	SFPVANVSLTKGGRD	66 / 9 AA	44
Phosphosite 2:	NBEA	Q8NFP9	S1736	ATSISSISQTKGINV	77 / 9 AA	328
Phosphosite 3:	Sos1	Q07889	T1141	SVSSISLTKGTDEVP	100 / 7 AA	152
Phosphosite 4:	Sos1	Q07889	S1137	PRSASVSSISLTKGT	100 / 7 AA	152
Phosphosite 5:	KIF6	Q6ZMV9	S782	IPKRPVSSIPLTGDS	85 / 7 AA	93
Phosphosite 6:	MTR	Q99707	S473	KCIVNSISLKEGEDD	66 / 9 AA	141
Phosphosite 7:	C12orf35	Q9HCM1	S1596	CTERESISLTKLESS	100 / 6 AA	195
Phosphosite 8:	C12orf35	Q9HCM1	T1598	ERESISLTKLESSPR	100 / 6 AA	195
Phosphosite 9:	NBEA	Q8NFP9	T1738	SISSISQTKGINVKE	85 / 7 AA	328
Phosphosite 10:	PUS7	Q96PZ0	S39	KQKLSECSLTKGQDG	66 / 9 AA	75
Phosphosite 11:	UBN1	Q9NPG3	S1006	SSVTSSTSLSKGASG	66 / 9 AA	122
Phosphosite 12:	SHANK1	Q9Y566	S574	AQAEGEISLSKGEKI	83 / 6 AA	225
Phosphosite 13:	GPR83	Q9NYM4	S182	HPLKPRISITKGVIY	62 / 8 AA	48
Phosphosite 14:	Sos1	Q07889	S1136	GPRSASVSSISLTKG	100 / 6 AA	152
Phosphosite 15:	HERC2	O95714	T673	SQFSIALTKDGQVYS	71 / 7 AA	527
Phosphosite 16:	SHANK1	Q9Y566	S576	AEGEISLSKGEKIKV	83 / 6 AA	225
Phosphosite 17:	RGL3	Q3MIN7	S520	PRIRRRISLTKRLSA	71 / 7 AA	78
Phosphosite 18:	TRIP11	Q15643	S1041	LLNEKNISLTKQIDQ	83 / 6 AA	228
Phosphosite 19:	SMCHD1	A6NHR9	S1301	PVQHVKISLTKASNL	83 / 6 AA	226
Phosphosite 20:	PLEKHA2	Q9HB19	S314	TSFSRSISLTRPGSS	83 / 6 AA	47