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:	S359
P-Site Sequence:	NRERPHLSELGACFL
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	S359	NRERPHLSELGACFL	100 / 9 AA	79
Phosphosite 1:	SPATA13	Q96N96	S315	NKEEPHLSEIGSCFL	75 / 8 AA	75
Phosphosite 2:	ARHGEF9	O43307	S178	NNDDPHLSEIGPCFL	75 / 8 AA	61
Phosphosite 3:	STARD3	Q14849	S439	FHLRQRISELGARA_	66 / 9 AA	51
Phosphosite 4:	FARP1	Q9Y4F1	S481	LTGSPHLSELSVNSQ	75 / 8 AA	119
Phosphosite 5:	ARHGEF1	Q92888	S899	CRLRPLLSQLGGNSV	66 / 9 AA	102
Phosphosite 6:	CLASP2	O75122	S1260	DELKPHLSQLTGSKM	71 / 7 AA	141
Phosphosite 7:	KIAA1467	A2RU67	S75	EAAKPHLSEVTTEGY	55 / 9 AA	67
Phosphosite 8:	GLI2	P10070	S789	LLPNPRLSELSASEV	75 / 8 AA	168
Phosphosite 9:	TNXA	Q16473	S147	EESRPRLSQLSVTDV	55 / 9 AA	34
Phosphosite 10:	TNXB	P22105	S3704	EESRPRLSQLSVTDV	55 / 9 AA	464
Phosphosite 11:	LYST	Q99698	S1470	QNCWPHLSEGFSVSL	83 / 6 AA	429
Phosphosite 12:	LBX2	Q6XYB7	S190	PDSRPHLSDEEIQVD	83 / 6 AA	21
Phosphosite 13:	DNAH9	Q9NYC9	S3411	RTWRPYLSQLKTPIP	55 / 9 AA	512
Phosphosite 14:	INTS7	Q9NVH2	S427	AKGRPHLSQSVVETL	83 / 6 AA	107
Phosphosite 15:	polycystin 1	P98161	S2737	DVRAPQPSELGAESP	75 / 8 AA	463
Phosphosite 16:	DNAH9	Q9NYC9	Y3409	LDRTWRPYLSQLKTP	71 / 7 AA	512
Phosphosite 17:	KIAA0329	O15040	S1211	HWTRLDLSQLGAVKL	66 / 9 AA	154
Phosphosite 18:	GRIP1	Q9Y3R0	S773	FPISSHLSDLGDVEE	62 / 8 AA	122
Phosphosite 19:	C19orf57	Q0VDD7	S213	RASQDHLSEQGADDS	85 / 7 AA	70
Phosphosite 20:	GLS2	Q9UI32	S41	GGVRHHLSEAAAQGR	66 / 9 AA	66