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:	T701
P-Site Sequence:	QSSENAGTSDLELPV
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	T701	QSSENAGTSDLELPV	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S702	SSENAGTSDLELPVS	100 / 8 AA	217
Phosphosite 2:	VPS52	Q8N1B4	S21	LVLRAGTSDMEEEEG	85 / 7 AA	82
Phosphosite 3:	VPS52	Q8N1B4	T20	ELVLRAGTSDMEEEE	85 / 7 AA	82
Phosphosite 4:	DIXDC1	Q155Q3	T510	TSVSNRGTSDLQLVR	75 / 8 AA	77
Phosphosite 5:	DIXDC1	Q155Q3	S511	SVSNRGTSDLQLVRD	75 / 8 AA	77
Phosphosite 6:	SHROOM2	Q13796	S864	AAEKAGTSDLPRRLG	85 / 7 AA	176
Phosphosite 7:	ZNF79	Q15937	S145	GDSDHGTSDLEKSFN	100 / 6 AA	55
Phosphosite 8:	ZNF79	Q15937	T144	PGDSDHGTSDLEKSF	100 / 6 AA	55
Phosphosite 9:	TTLL8	A6PVC2	S207	DQREEAGSSDLSSRQ	75 / 8 AA	91
Phosphosite 10:	KIF13A	Q9H1H9	T1336	ARSENEGTSDGETYI	77 / 9 AA	202
Phosphosite 11:	IGF2BP3	O00425	S16	LSENAAPSDLESIFK	75 / 8 AA	64
Phosphosite 12:	C13orf23	Q86XN7	S590	RGPHPGTSDLHISST	71 / 7 AA	96
Phosphosite 13:	ZNF142	P52746	T747	SSFEGIGTSDLGAEE	75 / 8 AA	188
Phosphosite 14:	APOB48R	Q0VD83	T508	SDGEAEGTADLEATP	66 / 9 AA	115
Phosphosite 15:	VGLL1	Q99990	S141	SSLAGTSSLEPGYSH	85 / 7 AA	29
Phosphosite 16:	VGLL1	Q99990	T139	HFSSLAGTSSLEPGY	85 / 7 AA	29
Phosphosite 17:	PHF3	Q92576	S341	HILEDAGSSDISSDA	62 / 8 AA	229
Phosphosite 18:	PHF14	O94880	S782	ECDQAGSSDMEADMA	71 / 7 AA	100
Phosphosite 19:	ITPK1	Q13572	S223	KNFSAGTSDRESIFF	75 / 8 AA	46
Phosphosite 20:	LEO1	Q8WVC0	T311	VPKDNSGTMDLFGGA	62 / 8 AA	75