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:	S617
P-Site Sequence:	LDQETGFSITELQRK
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	S617	LDQETGFSITELQRK	100 / 9 AA	79
Phosphosite 1:	ALMS1	Q8TCU4	S2527	LAHDCGYSISELNED	55 / 9 AA	461
Phosphosite 2:	CCNB3	Q8WWL7	S1331	LEHYSGYSISELHPL	62 / 8 AA	158
Phosphosite 3:	CCNB3	Q8WWL7	S1333	HYSGYSISELHPLVR	71 / 7 AA	158
Phosphosite 4:	ALMS1	Q8TCU4	S2529	HDCGYSISELNEDDR	71 / 7 AA	461
Phosphosite 5:	SNTB1	Q13884	S464	IHYENGFSITTEPQE	85 / 7 AA	58
Phosphosite 6:	PTPN2	P17706	S142	LFKETGFSVKLLSED	66 / 9 AA	49
Phosphosite 7:	MACF1	Q96PK2	S1476	ADTEMGFSITFKIEE	85 / 7 AA	670
Phosphosite 8:	RAG2	P55895	Y415	EDESETGYWITCCPT	71 / 7 AA	59
Phosphosite 9:	C5orf42	Q9H799	S1688	ETSEPEFSITENYSG	75 / 8 AA	237
Phosphosite 10:	Transmembrane protein ENSP00000382582	A8MUB7	T565	DSEETDRTITELHSI	66 / 9 AA	126
Phosphosite 11:	TMEM64	Q6YI46	T267	QNAVFSITDLSLPNY	83 / 6 AA	40
Phosphosite 12:	NDK7	Q9Y5B8	T119	IINKAGFTITKLKMM	55 / 9 AA	42
Phosphosite 13:	MUC19	Q7Z5P9	S1609	GSRATGLSATELGTT	66 / 9 AA	598
Phosphosite 14:	RPF1	Q9H9Y2	S55	FPPGFSISEIKNKQR	71 / 7 AA	40
Phosphosite 15:	SERPINA4	P29622	T110	EGLGFNLTELSESDV	71 / 7 AA	49
Phosphosite 16:	NDK7	Q9Y5B8	T121	NKAGFTITKLKMMML	71 / 7 AA	42
Phosphosite 17:	CDK9	P50750	T62	EKEGFPITALREIKI	71 / 7 AA	43
Phosphosite 18:	C2orf47	Q8WWC4	S140	AYFDKEFSITEFSEG	55 / 9 AA	33
Phosphosite 19:	CPVL	Q9H3G5	S160	NPVGTGFSFTDDTHG	71 / 7 AA	54
Phosphosite 20:	CHP2	O43745	S24	IRRETGFSQASLLRL	66 / 9 AA	22