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:	S293
P-Site Sequence:	LPPKKRQSAPSPTRV
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	S293	LPPKKRQSAPSPTRV	100 / 9 AA	121
Phosphosite 1:	Shb	Q15464	S362	NGNEKRQSSPSPSRD	87 / 8 AA	55
Phosphosite 2:	Shb	Q15464	S363	GNEKRQSSPSPSRDR	87 / 8 AA	55
Phosphosite 3:	ZC3H12C	Q9C0D7	S491	RGAPKRQSDPSIRTQ	85 / 7 AA	99
Phosphosite 4:	ZC3H12B	Q5HYM0	S372	RVAPKRQSDPSIRSV	85 / 7 AA	87
Phosphosite 5:	MAP7D1	Q3KQU3	S442	RSLKKRQSLPASPRA	75 / 8 AA	93
Phosphosite 6:	EPC2	Q52LR7	S751	VHINTRTSAPSPTAL	66 / 9 AA	91
Phosphosite 7:	C14orf104	Q9NVR5	S274	DYRCSRDSAPSPVPH	85 / 7 AA	91
Phosphosite 8:	KIFC2	Q96AC6	S745	RRISGRQSAPSSSPT	100 / 6 AA	90
Phosphosite 9:	BBX	Q8WY36	S478	KTCKKRQSSESDIES	75 / 8 AA	105
Phosphosite 10:	RapGEF1	Q13905	S296	KKRQSAPSPTRVAVV	100 / 6 AA	121
Phosphosite 11:	PHRF1	Q9P1Y6	S1114	RKKKKRRSASRPRGR	66 / 9 AA	179
Phosphosite 12:	RapGEF1	Q13905	S463	LPEKKRRSAASQTAD	66 / 9 AA	121
Phosphosite 13:	ZKSCAN2	Q63HK3	S588	ALINSRASAPSPSTP	66 / 9 AA	111
Phosphosite 14:	MuSK	O15146	S531	WKNKKRESAAVTLTT	71 / 7 AA	97
Phosphosite 15:	PCDHGC5	Q9Y5F6	S736	QCCRRQDSPSPDFYK	62 / 8 AA	102
Phosphosite 16:	LRRC47	Q8N1G4	S431	RKQKKRQSVSGLHRY	62 / 8 AA	63
Phosphosite 17:	AURKB	Q96GD4	T16	PWPYGRQTAPSGLST	83 / 6 AA	39
Phosphosite 18:	LYSMD2	Q8IV50	S21	GPRAPRPSAPSPPPR	85 / 7 AA	23
Phosphosite 19:	KHS1	Q9Y4K4	S433	PQILRRQSSPSCGPV	71 / 7 AA	95
Phosphosite 20:	TRIM25	Q14258	S97	WTPPARASAPSPNAQ	85 / 7 AA	71