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:	Grb2
Human P-Site:	S137
P-Site Sequence:	ELVDYHRSTSVSRNQ
UniProt:	P62993
Intern. Prot. ID:	IPI00021327

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Grb2	P62993	S137	ELVDYHRSTSVSRNQ	100 / 9 AA	25
Phosphosite 1:	Grb2	P62993	T138	LVDYHRSTSVSRNQQ	100 / 8 AA	25
Phosphosite 2:	Grb2	P62993	Y134	SLNELVDYHRSTSVS	100 / 6 AA	25
Phosphosite 3:	Grb2	P62993	S139	VDYHRSTSVSRNQQI	100 / 7 AA	25
Phosphosite 4:	GPR109A	Q8TDS4	S326	GEPDNNRSTSVELTG	75 / 8 AA	42
Phosphosite 5:	GPR109B	P49019	S326	GEPDNNRSTSVELTG	75 / 8 AA	44
Phosphosite 6:	MYCBP2	O75592	T3387	EMRYLRSTSVPAPYI	75 / 8 AA	510
Phosphosite 7:	MYCBP2	O75592	S3386	DEMRYLRSTSVPAPY	75 / 8 AA	510
Phosphosite 8:	IRF-4	Q15306	S443	NPEDYHRSIRHSSIQ	66 / 9 AA	52
Phosphosite 9:	MSH3	P20585	T444	EALIHRATSVSVQDD	75 / 8 AA	127
Phosphosite 10:	CCDC93	Q567U6	S140	EMGDYIRSYSVSQFQ	77 / 9 AA	73
Phosphosite 11:	MSH3	P20585	S445	ALIHRATSVSVQDDR	85 / 7 AA	127
Phosphosite 12:	SETD1B	Q9UPS6	T1682	LWVYHPSTSLSSAKK	75 / 8 AA	209
Phosphosite 13:	SETD1B	Q9UPS6	S1681	TLWVYHPSTSLSSAK	75 / 8 AA	209
Phosphosite 14:	IRF-4	Q15306	Y440	HISNPEDYHRSIRHS	83 / 6 AA	52
Phosphosite 15:	MGA	Q8IWI9	T93	NEFYHRSTEMILTKQ	71 / 7 AA	332
Phosphosite 16:	NCOR1	O75376	Y2362	SVHSEGDYHRQTPGW	83 / 6 AA	270
Phosphosite 17:	PCGF3	Q3KNV8	S151	EDNDYHRSDEQVSIC	100 / 5 AA	28
Phosphosite 18:	PCGF3	Q3KNV8	Y148	KPEEDNDYHRSDEQV	100 / 5 AA	28
Phosphosite 19:	PCGF5	Q86SE9	Y132	ENEDDKDYHRSDPQI	100 / 5 AA	30
Phosphosite 20:	KIAA0467	Q5T011	S741	SDPQHHRSTSESSAS	66 / 9 AA	278