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:	S877
P-Site Sequence:	AVAQNMDSVFKELLG
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	S877	AVAQNMDSVFKELLG	100 / 9 AA	105
Phosphosite 1:	PFTAIRE1	O94921	S57	RNCQGMDSVIKPLDT	75 / 8 AA	53
Phosphosite 2:	KIDINS220	Q9ULH0	S821	AINQNLNSVLRDSNI	44 / 9 AA	197
Phosphosite 3:	STAT2	P52630	S12	EMLQNLDSPFQDQLH	55 / 9 AA	98
Phosphosite 4:	SPAG5	Q96R06	S734	QILANMDSQLKELQS	75 / 8 AA	134
Phosphosite 5:	diaphanous 1	O60610	T1113	MMHSNMETLYKELGE	50 / 8 AA	141
Phosphosite 6:	SPAG9	O60271	S63	AVLENLDSVFAQDQE	71 / 7 AA	146
Phosphosite 7:	MMP9	P14780	S569	ALPRKLDSVFEEPLS	55 / 9 AA	78
Phosphosite 8:	LRRK2	Q5S007	S885	IPDSSMDSVFAQSDD	62 / 8 AA	286
Phosphosite 9:	POM121L2	Q96KW2	S571	LASTSKDSVFKPPLD	71 / 7 AA	103
Phosphosite 10:	CRB2	Q5IJ48	S1274	GARLEMDSVLKVPPE	83 / 6 AA	134
Phosphosite 11:	FAM135A	Q9P2D6	S202	APAQNKDSVIPTLES	71 / 7 AA	170
Phosphosite 12:	REEP5	Q00765	S154	KHESQMDSVVKDLKD	71 / 7 AA	21
Phosphosite 13:	Cdc42EP3	Q9UKI2	T96	STSDSVFTETPSPVL	83 / 6 AA	28
Phosphosite 14:	SIPA1L1	O43166	S151	RPSENMDSRFLMPEA	71 / 7 AA	200
Phosphosite 15:	Cdc42EP3	Q9UKI2	S93	RANSTSDSVFTETPS	83 / 6 AA	28
Phosphosite 16:	OAZ3	Q9UMX2	S128	EEKTNVDSVFVNFQN	83 / 6 AA	21
Phosphosite 17:	GNB4	Q9HAV0	S39	QITSNMDSVGRIQMR	71 / 7 AA	38
Phosphosite 18:	AQP9	O43315	S275	IHHPEPDSVFKAEQS	100 / 5 AA	31
Phosphosite 19:	SV2C	Q496J9	S515	KSVTFKDSVFKSCTF	83 / 6 AA	82
Phosphosite 20:	LOC653073	A6NMD2	S343	QQLAKPQSVFKEPEH	83 / 6 AA	66