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:	S1587
P-Site Sequence:	STITSDYSTTSSATY
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	S1587	STITSDYSTTSSATY	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	Y1586	VSTITSDYSTTSSAT	100 / 8 AA	217
Phosphosite 2:	ARHGAP21	Q5T5U3	T1588	TITSDYSTTSSATYL	100 / 8 AA	217
Phosphosite 3:	ARHGAP21	Q5T5U3	S1584	ANVSTITSDYSTTSS	100 / 6 AA	217
Phosphosite 4:	R3HDM2	Q9Y2K5	Y491	QPLPTSNYSTSSHAP	75 / 8 AA	107
Phosphosite 5:	R3HDM2	Q9Y2K5	S492	PLPTSNYSTSSHAPP	75 / 8 AA	107
Phosphosite 6:	4E-BP1	Q13541	T36	LPPGDYSTTPGGTLF	62 / 8 AA	12
Phosphosite 7:	4E-BP1	Q13541	S35	QLPPGDYSTTPGGTL	62 / 8 AA	12
Phosphosite 8:	ZFHX3	Q15911	S2915	NEGTVDYSETSSLAD	77 / 9 AA	404
Phosphosite 9:	4E-BP1	Q13541	Y34	VQLPPGDYSTTPGGT	71 / 7 AA	12
Phosphosite 10:	4E-BP1	Q13541	T37	PPGDYSTTPGGTLFS	71 / 7 AA	12
Phosphosite 11:	SOX6	P35712	S763	PQMTSDCSSTSASPE	75 / 8 AA	92
Phosphosite 12:	CC2D2A	Q9P2K1	T1141	APNGDYSTASLQSVK	71 / 7 AA	186
Phosphosite 13:	AVL9	Q8NBF6	Y532	NEKILSDYGTTFVTA	83 / 6 AA	72
Phosphosite 14:	CC2D2A	Q9P2K1	S1140	RAPNGDYSTASLQSV	71 / 7 AA	186
Phosphosite 15:	CC2D2A	Q9P2K1	Y1139	FRAPNGDYSTASLQS	71 / 7 AA	186
Phosphosite 16:	AVL9	Q8NBF6	T534	KILSDYGTTFVTAWK	83 / 6 AA	72
Phosphosite 17:	R3HDM2	Q9Y2K5	S489	TGQPLPTSNYSTSSH	83 / 6 AA	107
Phosphosite 18:	KIAA1712	Q9C0F1	S339	IPLSSGYSTASSDST	66 / 9 AA	44