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:	ARHGAP4
Human P-Site:	S821
P-Site Sequence:	GLQTAGESGSSPEGL
UniProt:	P98171
Intern. Prot. ID:	IPI00398854

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARHGAP4	P98171	S821	GLQTAGESGSSPEGL	100 / 9 AA	105
Phosphosite 1:	ARHGAP4	P98171	S823	QTAGESGSSPEGLLA	100 / 7 AA	105
Phosphosite 2:	RTKN	Q9BST9	S239	SLDSAGGSGSSPILL	77 / 9 AA	63
Phosphosite 3:	GAS2L2	Q8NHY3	S380	RQPTAGDSPPSPQSS	66 / 9 AA	97
Phosphosite 4:	NIN	Q8N4C6	S174	DDLNASQSGSSPPQD	66 / 9 AA	243
Phosphosite 5:	KLF9	Q13886	S103	DSDVTTESGSSPSHS	100 / 6 AA	27
Phosphosite 6:	DLX2	Q07687	S265	GGSGAGSSGSSPSSA	87 / 8 AA	34
Phosphosite 7:	SAPAP2	Q9P1A6	S451	EESGESDSSPKTSPK	85 / 7 AA	118
Phosphosite 8:	COL4A4	P53420	S738	GFGGEKGSSPVGPPG	85 / 7 AA	164
Phosphosite 9:	C10orf12	Q8N655	S1194	QKGAGESSSRPQKAT	75 / 8 AA	137
Phosphosite 10:	INTS12	Q96CB8	S424	TSKTTSESSSSPSAS	66 / 9 AA	49
Phosphosite 11:	KLF9	Q13886	S105	DVTTESGSSPSHSPE	100 / 6 AA	27
Phosphosite 12:	ARHGAP4	P98171	S824	TAGESGSSPEGLLAS	100 / 6 AA	105
Phosphosite 13:	SAPAP2	Q9P1A6	S449	GDEESGESDSSPKTS	85 / 7 AA	118
Phosphosite 14:	KLF9	Q13886	S106	VTTESGSSPSHSPEE	100 / 6 AA	27
Phosphosite 15:	GPR179	Q6PRD1	S1122	NSGTAGESMGAPSRS	66 / 9 AA	257
Phosphosite 16:	HECW1	Q76N89	S658	HPSTGSESDSSPRQG	66 / 9 AA	180
Phosphosite 17:	NHSL1	Q5SYE7	S720	QLSLPGKSGSSPSQS	75 / 8 AA	171
Phosphosite 18:	L3MBTL3	Q96JM7	S622	KRTDANESSSSPEIR	75 / 8 AA	88
Phosphosite 19:	ADD1	P35611	S464	SEEGQNGSSPKSKTK	71 / 7 AA	81
Phosphosite 20:	FLG2	Q5D862	S2061	AGSQHGESGSSVHER	100 / 6 AA	248