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:	S463
P-Site Sequence:	LPEKKRRSAASQTAD
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	S463	LPEKKRRSAASQTAD	100 / 9 AA	121
Phosphosite 1:	MKI67	P46013	S648	MICSKRRSGASEANL	75 / 8 AA	359
Phosphosite 2:	BCLAF1	Q9NYF8	S119	SRSPKRRSVSSQRSR	75 / 8 AA	106
Phosphosite 3:	SYMPK	Q92797	S13	GDSVTRRSVASQFFT	75 / 8 AA	141
Phosphosite 4:	RGC32	Q9H4X1	S64	LERMKRRSSASVSDS	75 / 8 AA	15
Phosphosite 5:	SFMBT2	Q5VUG0	S706	FVQKKRRSSAVDFTA	85 / 7 AA	101
Phosphosite 6:	RP1L1	Q8IWN7	S912	SGASRRSSASQGAGS	85 / 7 AA	261
Phosphosite 7:	FOXI3	A8MTJ6	S242	RRKRKRRSEASNGST	75 / 8 AA	43
Phosphosite 8:	RapGEF1	Q13905	S293	LPPKKRQSAPSPTRV	66 / 9 AA	121
Phosphosite 9:	RNPS1	Q15287	S67	DKTRKRRSASSGSSS	75 / 8 AA	34
Phosphosite 10:	DGK-Z	Q13574	S818	VQKAKRRSAAPLHSD	85 / 7 AA	124
Phosphosite 11:	RP1L1	Q8IWN7	S911	NSGASRRSSASQGAG	85 / 7 AA	261
Phosphosite 12:	p63	Q9H3D4	S395	TSIKKRRSPDDELLY	55 / 9 AA	77
Phosphosite 13:	PION	A4D1B5	S565	EKTGKRRSAAYVRNI	100 / 6 AA	98
Phosphosite 14:	ZNF618	Q5T7W0	S855	PAAKKPRSAAVENPA	66 / 9 AA	105
Phosphosite 15:	PHRF1	Q9P1Y6	S1114	RKKKKRRSASRPRGR	85 / 7 AA	179
Phosphosite 16:	RGC32	Q9H4X1	S65	ERMKRRSSASVSDSS	85 / 7 AA	15
Phosphosite 17:	SRRD	Q9UH36	S22	AAPRKRRSAARRPRR	85 / 7 AA	39
Phosphosite 18:	CYLC2	Q14093	S49	RPGTKRRSKPSQIRD	75 / 8 AA	39
Phosphosite 19:	RapGEF1	Q13905	S466	KKRRSAASQTADGSG	100 / 6 AA	121
Phosphosite 20:	FLJ32682	Q5W0A0	S272	LLTLYRRSQASQTDW	85 / 7 AA	82