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:	ARHGAP21
Human P-Site:	S1496
P-Site Sequence:	KISLGKESTPSEEPS
UniProt:	Q5T5U3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARHGAP21	Q5T5U3	S1496	KISLGKESTPSEEPS	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	T1497	ISLGKESTPSEEPSP	100 / 8 AA	217
Phosphosite 2:	KIAA0284	Q9Y4F5	T303	RPPGKEATPGEMVSA	75 / 8 AA	172
Phosphosite 3:	KIAA2022	Q5QGS0	S1289	DWALGKESSPGWSDM	85 / 7 AA	168
Phosphosite 4:	LOC643677	Q8NDH2	T1235	LQSGKQKTPSETDVD	75 / 8 AA	278
Phosphosite 5:	KIAA0774	Q5JR59	T255	TSESKQSTPSETQTV	75 / 8 AA	150
Phosphosite 6:	FGFBP1	Q14512	T180	HIKGKETTPSSLAVT	85 / 7 AA	26
Phosphosite 7:	FGFBP1	Q14512	T179	EHIKGKETTPSSLAV	85 / 7 AA	26
Phosphosite 8:	KIAA0774	Q5JR59	S254	STSESKQSTPSETQT	75 / 8 AA	150
Phosphosite 9:	RBPMS	Q93062	T12	GKAEKENTPSEANLQ	85 / 7 AA	22
Phosphosite 10:	SLC2A9	Q9NRM0	S229	PELLGKESTWPYLFG	100 / 6 AA	59
Phosphosite 11:	COL5A1	P20908	T291	EDLGKEPTPSKKPVE	85 / 7 AA	184
Phosphosite 12:	RUNDC3B	Q96NL0	T430	MSEGKEDTPSLLGLC	85 / 7 AA	53
Phosphosite 13:	CARD6	Q9BX69	T6	__MATESTPSEIIER	75 / 8 AA	116
Phosphosite 14:	HDGF	P51858	S199	PMEVEKNSTPSEPGS	66 / 9 AA	27
Phosphosite 15:	SCN8A	Q9UQD0	T1938	HREKKESTPSTASLP	100 / 6 AA	225
Phosphosite 16:	SCN8A	Q9UQD0	S1937	THREKKESTPSTASL	100 / 6 AA	225
Phosphosite 17:	CARD6	Q9BX69	S8	MATESTPSEIIERER	100 / 6 AA	116
Phosphosite 18:	HDGF	P51858	T200	MEVEKNSTPSEPGSG	85 / 7 AA	27
Phosphosite 19:	NHS	Q6T4R5	S1389	EASLKESSPSDDSII	71 / 7 AA	177
Phosphosite 20:	NHS	Q6T4R5	S1388	DEASLKESSPSDDSI	71 / 7 AA	177