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:	ARHGEF4
Human P-Site:	Y378
P-Site Sequence:	DFQIYSEYCNNHPNA
UniProt:	Q9NR80
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARHGEF4	Q9NR80	Y378	DFQIYSEYCNNHPNA	100 / 9 AA	79
Phosphosite 1:	SPATA13	Q96N96	Y334	GFAIYSEYCNNHPGA	100 / 9 AA	75
Phosphosite 2:	DEPDC2	Q70Z35	Y122	KFRIYDEYCSNHEKA	77 / 9 AA	183
Phosphosite 3:	PREX1	Q8TCU6	Y148	KFCVYEEYCSNHEKA	66 / 9 AA	186
Phosphosite 4:	PLEKHG3	A1L390	Y183	EFDIYTQYCNNYPNS	66 / 9 AA	134
Phosphosite 5:	PHF6	Q8IWS0	Y325	SRGIYKLYCKNHSGN	66 / 9 AA	41
Phosphosite 6:	VAV2	P52735	Y286	RLLIYGEYCSHMEHA	62 / 8 AA	101
Phosphosite 7:	VAV2	P52735	Y283	FKERLLIYGEYCSHM	83 / 6 AA	101
Phosphosite 8:	ARHGEF10L	Q9HCE6	Y413	VLDVYSDYVNNFTSA	62 / 8 AA	140
Phosphosite 9:	KIAA2013	Q8IYS2	Y617	FKLIYNEYCGPGAKP	71 / 7 AA	69
Phosphosite 10:	ARHGEF10	O15013	Y518	VLDAYSEYVNNFSTA	85 / 7 AA	152
Phosphosite 11:	SEC24B	O95487	Y360	KGVQYGEYVNNQASS	62 / 8 AA	137
Phosphosite 12:	FGD2	Q7Z6J4	Y199	FLKMYSEYVKNFERA	62 / 8 AA	75
Phosphosite 13:	DEPDC2	Q70Z35	Y119	FKDKFRIYDEYCSNH	83 / 6 AA	183
Phosphosite 14:	Rho guanine nucleotide exchange factor 38	Q9NXL2	Y187	LEDIYKIYCYHHDEA	55 / 9 AA	26
Phosphosite 15:	VAV3	Q9UKW4	Y278	YKERLVIYGQYCSGV	66 / 6 AA	98
Phosphosite 16:	VAV1	P15498	Y844	VEEDYSEYC______	100 / 5 AA	98
Phosphosite 17:	PLEKHG1	Q9ULL1	Y201	KSEEFHIYTQYCTNY	66 / 6 AA	155
Phosphosite 18:	PLEKHG3	A1L390	Y180	RSQEFDIYTQYCNNY	66 / 6 AA	134
Phosphosite 19:	XAF1	Q6GPH4	Y155	EREIYCHYCNQMIPE	71 / 7 AA	35
Phosphosite 20:	ADAM5P	Q6NVV9	Y183	KECDFTEYCNGDLPY	50 / 8 AA	47