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:	RapGEF1
Human P-Site:	S642
P-Site Sequence:	SGVPGKDSRDGSERA
UniProt:	Q13905
Intern. Prot. ID:	IPI00332841

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RapGEF1	Q13905	S642	SGVPGKDSRDGSERA	100 / 9 AA	121
Phosphosite 1:	SAFB	Q15424	S794	PERHGRDSRDGWGGY	66 / 9 AA	103
Phosphosite 2:	SAFB2	Q14151	S818	PERHGRDSRDGWGGY	66 / 9 AA	107
Phosphosite 3:	EXOC8	Q8IYI6	S147	FSTPGGASRDGSGPG	77 / 9 AA	82
Phosphosite 4:	RAB44	Q7Z6P3	S510	LEDPGMDSREAGLTP	62 / 8 AA	77
Phosphosite 5:	PLCG1	P19174	T86	KEIRPGKTSRDFDRY	85 / 7 AA	149
Phosphosite 6:	C5orf40	Q8TBE3	S188	VEMPRKNSRDGAELD	66 / 9 AA	25
Phosphosite 7:	PLCG1	P19174	S87	EIRPGKTSRDFDRYQ	85 / 7 AA	149
Phosphosite 8:	MLLT3	P42568	S211	KEKPSKDSREHKSAF	71 / 7 AA	63
Phosphosite 9:	KIAA2022	Q5QGS0	S1216	EKPPGKNSRQVPKST	71 / 7 AA	168
Phosphosite 10:	POLS	Q5XG87	S314	HPSPGMDSRIKIKER	83 / 6 AA	60
Phosphosite 11:	MLLT1	Q03111	S435	KTNPGRDSRLSFSDS	83 / 6 AA	62
Phosphosite 12:	BAIAP3	O94812	S684	DSIPGRDSRSLALAG	83 / 6 AA	132
Phosphosite 13:	MBP	P02686	S295	FKLGGRDSRSGSPMA	75 / 8 AA	33
Phosphosite 14:	Major facilitator superfamily domain-containing protein 2B	A6NFX1	S26	APEPGPDSRAGRLSF	75 / 8 AA	53
Phosphosite 15:	GRIK3	Q13003	S907	RRLPGKDSMACSTSL	66 / 9 AA	104
Phosphosite 16:	STAP1	Q9ULZ2	S208	ILRPGSDSRNYSITI	71 / 7 AA	34
Phosphosite 17:	WDR42C	P0C7V8	S57	VTGDGSDSRDGGFPN	85 / 7 AA	68
Phosphosite 18:	PLEKHA4	Q9H4M7	S90	CLFYYKDSREESVLG	71 / 7 AA	85
Phosphosite 19:	TMEM110	Q86TL2	S236	ERGANQDSRNGSKVR	55 / 9 AA	33
Phosphosite 20:	PTPRG	P23470	S901	RPLPGKDSKHSDYIN	83 / 6 AA	162