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:	S226
P-Site Sequence:	VKPSSPASKPDGPAE
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	S226	VKPSSPASKPDGPAE	100 / 9 AA	121
Phosphosite 1:	PPARGC1A	Q9UBK2	S127	DNEASPSSMPDGTPP	75 / 8 AA	91
Phosphosite 2:	ADAMTS3	O15072	S1122	YAAFRPNSKPDGANL	85 / 7 AA	136
Phosphosite 3:	PLEKHG3	A1L390	S1122	SPGPLPQSKPDGGET	85 / 7 AA	134
Phosphosite 4:	tau	P10636	S282	VSTEIPASEPDGPSV	85 / 7 AA	79
Phosphosite 5:	MBD5	Q9P267	T510	SMPSSPSTKSDGHHQ	66 / 9 AA	160
Phosphosite 6:	ZSCAN5A	Q9BUG6	S343	PGPASPVSHPDGQEA	66 / 9 AA	56
Phosphosite 7:	NFX1	Q12986	S395	KWARSPASQADGQSG	75 / 8 AA	124
Phosphosite 8:	TCEB3B	Q8IYF1	S676	NGEIKPASKPAGSSH	85 / 7 AA	84
Phosphosite 9:	GCLC	P48506	S231	DDEASRASKPDHIYM	85 / 7 AA	73
Phosphosite 10:	MAPK8IP2	Q13387	S305	EEASSPASEPEPPRE	75 / 8 AA	88
Phosphosite 11:	Net1	Q7Z628	T240	LTRIGEATKPDGTVE	83 / 6 AA	68
Phosphosite 12:	PAPOLG	Q9BWT3	S548	TPFNSPASKSDSPSV	75 / 8 AA	83
Phosphosite 13:	VTN	P04004	S130	PAPEVGASKPEGIDS	83 / 6 AA	54
Phosphosite 14:	BAIAP2L1	Q9UHR4	S467	STFKAPASKPETAAP	71 / 7 AA	57
Phosphosite 15:	PLCH1	Q4KWH8	S1335	LKSCSPASSPDLTLE	75 / 8 AA	189
Phosphosite 16:	CENTG1	Q99490	S131	SGGLSPDSKPGGAPS	75 / 8 AA	125
Phosphosite 17:	C5orf6	Q9NYF3	S254	SARSSPASSPELPWR	75 / 8 AA	43
Phosphosite 18:	AFF3	P51826	S270	SYRGVPASKPEPARA	83 / 6 AA	133
Phosphosite 19:	N4BP1	O75113	S554	GCCSSPHSKPNCSTL	75 / 8 AA	100
Phosphosite 20:	ZNF300	Q96RE9	S52	VSMGYPVSKPDVISK	83 / 6 AA	69