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:	S669
P-Site Sequence:	EKGEQPISADLKRFR
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	S669	EKGEQPISADLKRFR	100 / 9 AA	153
Phosphosite 1:	POLH	Q9Y253	S138	KLQGQPISADLLPST	100 / 7 AA	78
Phosphosite 2:	Sos1	Q07889	S671	ENGDQPLSAELKRFR	66 / 9 AA	152
Phosphosite 3:	C9orf144B	Q6ZU69	S338	PGNDQPVSFNLKNTP	55 / 9 AA	148
Phosphosite 4:	AHNAK2	Q8IVF2	S3692	DLSIQPPSADLKVQA	87 / 8 AA	617
Phosphosite 5:	AHNAK2	Q8IVF2	S2042	DLSIQPPSADLKVQT	87 / 8 AA	617
Phosphosite 6:	DHX57	Q6P158	S1249	AVRMQPKSAELKFVT	75 / 8 AA	156
Phosphosite 7:	REV3	O60673	S2133	PPWQQPISPDSKALN	66 / 9 AA	353
Phosphosite 8:	TDRD12	Q587J7	S424	TIDSSPLSADLKKAL	85 / 7 AA	133
Phosphosite 9:	DPS1	Q5T2R2	S324	DQMGKPTSADLKLGL	75 / 8 AA	46
Phosphosite 10:	AHNAK2	Q8IVF2	S1052	DLSIQPASTDLKVQA	75 / 8 AA	617
Phosphosite 11:	MYO15A	Q9UKN7	S2482	ALQQQPLSAALRSLP	55 / 9 AA	395
Phosphosite 12:	C10orf68	Q9H943	S465	DIIKGPISAQLKSHQ	85 / 7 AA	72
Phosphosite 13:	RICS	A7KAX9	T1288	DVAEQPTTADFAAAT	62 / 8 AA	231
Phosphosite 14:	CRH	P06850	S160	RSEEPPISLDLTFHL	66 / 9 AA	21
Phosphosite 15:	FPGS	Q05932	S148	RINGQPISPELFTKY	71 / 7 AA	65
Phosphosite 16:	TBC1D1	Q86TI0	S527	GLQEHSISVDLDSSL	62 / 8 AA	133
Phosphosite 17:	BTBD16	Q32M84	S30	RLPKQPFSGDLLSLS	71 / 7 AA	58
Phosphosite 18:	ARHGAP21	Q5T5U3	S989	SEEEQPISVNACLID	71 / 7 AA	217
Phosphosite 19:	FGD4	Q96M96	S702	VVDEMPRSADLPHSF	75 / 8 AA	87
Phosphosite 20:	DOCK7	Q96N67	T506	LRRLRPITAQLKIDI	62 / 8 AA	243