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:	S611
P-Site Sequence:	MSLPRGISQDRSPLV
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	S611	MSLPRGISQDRSPLV	100 / 9 AA	217
Phosphosite 1:	EHHADH	Q08426	S615	HIEPRTISQDEILER	85 / 7 AA	79
Phosphosite 2:	PLCB4	Q15147	S1092	MENSKAISQDKSIKN	55 / 9 AA	134
Phosphosite 3:	KCNJ6	P48051	S45	DDLPRHISRDRTKRK	66 / 9 AA	48
Phosphosite 4:	CASZ1	Q86V15	S926	APGPHEASQDRSLDL	66 / 9 AA	190
Phosphosite 5:	PKD1L2	Q7Z442	S1774	LVGPRGFSQPHSHAQ	66 / 9 AA	273
Phosphosite 6:	C17orf100	A8MU93	S133	HQGARALSQDRKASS	62 / 8 AA	18
Phosphosite 7:	SFRS8	Q12872	S901	PVESRGSSQERSRGV	66 / 9 AA	105
Phosphosite 8:	HMCN1	Q96RW7	S1082	FGDQRGLSQDKPVEI	62 / 8 AA	613
Phosphosite 9:	DDEF2	O43150	S872	KPAPPGISQIRPPPL	66 / 9 AA	112
Phosphosite 10:	SFRS8	Q12872	S909	QERSRGVSQEKEAQI	50 / 8 AA	105
Phosphosite 11:	ANKRD17	O75179	S2418	SEKPSNVSQDRKVPV	62 / 8 AA	274
Phosphosite 12:	PPP1R16A	Q96I34	T196	AMADRGITQDSIEAA	83 / 6 AA	58
Phosphosite 13:	FURIN	P09958	S279	EAFFRGVSQGRGGLG	62 / 8 AA	87
Phosphosite 14:	Ataxin-3	P54252	S265	QGSSRNISQDMTQTS	55 / 9 AA	42
Phosphosite 15:	HYLS1	Q96M11	S164	PHEYQGISQDQLICS	71 / 7 AA	34
Phosphosite 16:	GM879	Q6ZSJ9	S367	RRPIRAMSQDRVLSP	71 / 7 AA	56
Phosphosite 17:	FNDC1	Q4ZHG4	S1045	AGRPRPTSQGRSHSS	66 / 9 AA	199
Phosphosite 18:	TNC	P24821	T1239	TITIRGVTQDFSTTP	62 / 8 AA	241
Phosphosite 19:	GATAD2B	Q8WXI9	S586	MIPPRSISQSISGQK	66 / 9 AA	65
Phosphosite 20:	RDBP	P18615	S187	ASPPRSRSRDRSHER	66 / 9 AA	43