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:	T6
P-Site Sequence:	__MATRRTGLSEGDG
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	T6	__MATRRTGLSEGDG	100 / 9 AA	217
Phosphosite 1:	PHRF1	Q9P1Y6	T674	LKPAPRRTDISELPR	66 / 9 AA	179
Phosphosite 2:	ARHGAP21	Q5T5U3	S9	ATRRTGLSEGDGDKL	100 / 6 AA	217
Phosphosite 3:	VWA3B	Q502W6	T804	SNASSRRTALSDKEM	55 / 9 AA	146
Phosphosite 4:	FMN1	Q68DA7	T293	SGLEHQQTGLSESHQ	71 / 7 AA	158
Phosphosite 5:	C330043M08Rik	Q4G0A6	S132	EDAGWRTSLSETSKA	71 / 7 AA	84
Phosphosite 6:	PCTAIRE2	Q00537	S180	SRRSRRASLSEIGFG	62 / 8 AA	60
Phosphosite 7:	SEC6L1	O60645	S74	DGVRTGLSQLHNALN	83 / 6 AA	87
Phosphosite 8:	Nedd4-BP2	Q86UW6	S906	RMPKTGLSEPNLEIG	83 / 6 AA	199
Phosphosite 9:	PROP1	O75360	T106	RESLARDTGLSEARI	75 / 8 AA	25
Phosphosite 10:	SEC6L1	O60645	T71	SQLDGVRTGLSQLHN	83 / 6 AA	87
Phosphosite 11:	CXCR5	P32302	S359	FPSWRRSSLSESENA	71 / 7 AA	42
Phosphosite 12:	CXCR5	P32302	S358	LFPSWRRSSLSESEN	71 / 7 AA	42
Phosphosite 13:	ATP2C2	O75185	S78	VDLHTGLSEFSVTQR	83 / 6 AA	103
Phosphosite 14:	USP17L7	P0C7H9	T35	AFAEIQRTSLSEKSP	55 / 9 AA	60
Phosphosite 15:	MBD3	O95983	S24	REEVPRRSGLSAGHR	71 / 7 AA	33
Phosphosite 16:	MUC19	Q7Z5P9	T2770	SAGVTRTTGLSAGET	66 / 9 AA	598
Phosphosite 17:	SFT2D2	O95562	S20	TEDRSGLSEVVEASS	83 / 6 AA	18
Phosphosite 18:	ELMOD3	Q96FG2	T130	IQPTIRRTGLAALRH	71 / 7 AA	43
Phosphosite 19:	Nedd4-BP2	Q86UW6	T903	HRSRMPKTGLSEPNL	83 / 6 AA	199
Phosphosite 20:	USP17L7	P0C7H9	S36	FAEIQRTSLSEKSPL	62 / 8 AA	60