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:	S641
P-Site Sequence:	KPSFSQKSFVSIKDQ
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	S641	KPSFSQKSFVSIKDQ	100 / 9 AA	217
Phosphosite 1:	RBAK	Q9NYW8	S608	GKFFSQKSYLTIHHR	66 / 9 AA	83
Phosphosite 2:	ZNF717	Q9BY31	S401	GKTFSQKSYLTIHHR	66 / 9 AA	105
Phosphosite 3:	ZNF73	O43830	S186	GKTFSQKSYLTIHHR	66 / 9 AA	38
Phosphosite 4:	ZNF658	Q5TYW1	S923	GKTFSEKSYVSAHQR	75 / 8 AA	122
Phosphosite 5:	ZNF658B	Q4V348	S683	GKTFSEKSYVSAHQR	75 / 8 AA	94
Phosphosite 6:	RBAK	Q9NYW8	S664	GKVFSQKSYLTVHYR	55 / 9 AA	83
Phosphosite 7:	ZNF658	Q5TYW1	S783	GKTFSQKSYLSGHER	75 / 8 AA	122
Phosphosite 8:	ZNF658B	Q4V348	S543	GKTFSQKSYLSGHER	75 / 8 AA	94
Phosphosite 9:	ZNF717	Q9BY31	S845	RKTFSQKSGLSIHQR	77 / 9 AA	105
Phosphosite 10:	ZNF182	P17025	S499	EKAFSQKSYLIIHQR	66 / 9 AA	74
Phosphosite 11:	ZNF765	Q7L2R6	S340	GKTFSQKSYLTCHRR	55 / 9 AA	62
Phosphosite 12:	CCDC136	Q96JN2	S830	SSDTCQKSFVSSCTD	85 / 7 AA	134
Phosphosite 13:	ZNF605	Q86T29	S210	GKAFSQKSLLTVHQR	55 / 9 AA	74
Phosphosite 14:	RYR2	Q92736	S1765	RMQFSSPSFVSISNE	77 / 9 AA	565
Phosphosite 15:	ZNF525	Q8N782	S58	GKTFSQKSYLACHRS	55 / 9 AA	23
Phosphosite 16:	TOPBP1	Q92547	S554	ITEEGLFSQKSFLVL	100 / 6 AA	171
Phosphosite 17:	PLCG2	P16885	S871	PQGKNQKSFVFILEP	75 / 8 AA	148
Phosphosite 18:	BLM	P54132	S499	FNTHLQKSFVSSNWA	100 / 6 AA	159
Phosphosite 19:	ZNF182	P17025	S471	EKAFSQKSYLMLHQR	55 / 9 AA	74
Phosphosite 20:	ARHGAP21	Q5T5U3	S638	HVTKPSFSQKSFVSI	100 / 6 AA	217