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:	Y440
P-Site Sequence:	QLAELLKYTHPQHRD
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	Y440	QLAELLKYTHPQHRD	100 / 9 AA	79
Phosphosite 1:	PPAT	Q06203	Y157	MITQLLAYTPPQEQD	66 / 9 AA	57
Phosphosite 2:	ARHGEF9	O43307	Y259	QLAELLKYTAQDHSD	100 / 6 AA	61
Phosphosite 3:	ARFGEF1	Q9Y6D6	T1158	SMDELLSTTHPRMFS	66 / 9 AA	209
Phosphosite 4:	SPATA13	Q96N96	Y396	QLAELLKYTTQEHGD	100 / 6 AA	75
Phosphosite 5:	C8orf76	Q96K31	T278	TRLLLQFTQPQQTSF	62 / 8 AA	43
Phosphosite 6:	THOC5	Q13769	Y673	SRMKPFKYNHPQGFF	71 / 7 AA	79
Phosphosite 7:	ECEL1	O95672	Y705	HPLPRLKYTHDQLFF	85 / 7 AA	88
Phosphosite 8:	MAP1B	P46821	T177	EIGELLSTTHPANKA	75 / 8 AA	271
Phosphosite 9:	MAP1B	P46821	S176	QEIGELLSTTHPANK	75 / 8 AA	271
Phosphosite 10:	ARFGEF1	Q9Y6D6	S1157	VSMDELLSTTHPRMF	75 / 8 AA	209
Phosphosite 11:	AEN	Q8WTP8	Y204	NDFQALKYVHPRSQT	55 / 9 AA	36
Phosphosite 12:	PPAT	Q06203	T158	ITQLLAYTPPQEQDD	75 / 8 AA	57
Phosphosite 13:	PNPT1	Q8TCS8	Y286	PSPEIVKYTHKLAME	71 / 7 AA	86
Phosphosite 14:	CEP68	Q76N32	Y305	EYEDLLDYTYPLRPG	62 / 8 AA	81
Phosphosite 15:	FREM1	Q5H8C1	Y1353	VDLNLLRYTHTGAMD	71 / 7 AA	244
Phosphosite 16:	BCL2L14	Q9BZR8	Y218	KIVELLKYSGDQLER	66 / 9 AA	37
Phosphosite 17:	RRBP1	Q9P2E9	T1376	RLQELLKTTQEQLAR	66 / 9 AA	152
Phosphosite 18:	FREM1	Q5H8C1	T1354	DLNLLRYTHTGAMDS	83 / 6 AA	244
Phosphosite 19:	FAM91A1	Q658Y4	Y70	YYEELLKYSRDHLML	55 / 9 AA	94
Phosphosite 20:	TAF6L	Q9Y6J9	Y160	LTDDLLKYYHQVTRA	62 / 8 AA	68