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:	ARHGEF1
Human P-Site:	S131
P-Site Sequence:	RTRADLISEDVQRRF
UniProt:	Q92888
Intern. Prot. ID:	IPI00339379

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARHGEF1	Q92888	S131	RTRADLISEDVQRRF	100 / 9 AA	102
Phosphosite 1:	PDE2A	O00408	S313	IQLKDLTSEDVQQLQ	87 / 8 AA	106
Phosphosite 2:	Eps8	Q12929	S177	EVKANLISEDIESAI	66 / 9 AA	92
Phosphosite 3:	PKG2	Q13237	S362	FGEKALISDDVRSAN	71 / 7 AA	87
Phosphosite 4:	PDE2A	O00408	T312	SIQLKDLTSEDVQQL	85 / 7 AA	106
Phosphosite 5:	INPP4B	O15327	T198	DGEADHITTDVQGQK	66 / 9 AA	105
Phosphosite 6:	NLRP5	P59047	S642	RFLFGLVSEDVRRPL	62 / 8 AA	134
Phosphosite 7:	HOXB1	P14653	S161	PAYADLLSEDKETPC	85 / 7 AA	32
Phosphosite 8:	RIBC2	Q9H4K1	S185	LLRGDLLSENPQQAA	55 / 9 AA	37
Phosphosite 9:	SDCCAG1	O60524	S692	SCTSELISEEMEQLD	44 / 9 AA	123
Phosphosite 10:	TADA3L	O75528	S167	PYCADITSEEVRTLE	55 / 9 AA	49
Phosphosite 11:	PTP1B	P18031	S146	NLKLTLISEDIKSYY	71 / 7 AA	50
Phosphosite 12:	MPHOSPH1	Q96Q89	S1538	IQLKALISSNVQKDN	71 / 7 AA	211
Phosphosite 13:	CAMSAP1	Q5T5Y3	S1261	DGSADLVSEGDQKPG	66 / 9 AA	178
Phosphosite 14:	MIA3	Q5JRA6	S1305	VKNQDLISENKKSIE	83 / 6 AA	214
Phosphosite 15:	ZNF690	Q8IWY8	S580	DNSKRDISEEVQLHR	83 / 6 AA	97
Phosphosite 16:	PLCH1	Q4KWH8	S1500	KSLGDLTSEDIACNF	62 / 8 AA	189
Phosphosite 17:	PLCH1	Q4KWH8	T1499	SKSLGDLTSEDIACN	62 / 8 AA	189
Phosphosite 18:	NUP54	Q7Z3B4	S355	QTRLDIISEDISELQ	71 / 7 AA	55
Phosphosite 19:	DPYSL3	Q14195	S265	KSAADLISQARKKGN	83 / 6 AA	62
Phosphosite 20:	KIAA0232	Q92628	S435	QDTSDLTSEAVEELS	55 / 9 AA	155