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:	Y972
P-Site Sequence:	RGHSLYLYKDKREQT
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	Y972	RGHSLYLYKDKREQT	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	Y970	VLRGHSLYLYKDKRE	100 / 7 AA	217
Phosphosite 2:	CSMD2	Q7Z408	Y3432	AGFVLYLYKHRRRPK	75 / 8 AA	380
Phosphosite 3:	TDRD5	Q8NAT2	Y921	SSRAITLYKDKRQES	66 / 9 AA	110
Phosphosite 4:	CYorf15B	Q9BZA4	Y15	LKEQLFLYMDKFEEF	71 / 7 AA	21
Phosphosite 5:	IPO7	O95373	Y311	LLKVLYQYKEKQYMA	62 / 8 AA	120
Phosphosite 6:	HAO1	Q9UJM8	Y134	RWLQLYIYKDREVTK	71 / 7 AA	41
Phosphosite 7:	FRMD6	Q96NE9	Y237	AVHYYRLYKDKREIE	100 / 6 AA	72
Phosphosite 8:	PLEKHM1	Q9Y4G2	Y693	KESLLYLYMDRTWMP	71 / 7 AA	117
Phosphosite 9:	PLEKHM1P	Q69YJ1	Y168	KESLLYLYMDRTWMP	71 / 7 AA	59
Phosphosite 10:	PMFBP1	Q8TBY8	Y181	LERSLNLYRDKYQSS	75 / 8 AA	119
Phosphosite 11:	DET1	Q7L5Y6	Y223	LSHNQGLYLYKNILA	71 / 7 AA	64
Phosphosite 12:	NPAL3	Q6P499	Y194	FCLLLYFYKEKNANN	71 / 7 AA	45
Phosphosite 13:	MMP9	P14780	Y532	AEIGNQLYLFKDGKY	83 / 6 AA	78
Phosphosite 14:	NEB	P20929	Y5126	KLWSNYLYTDKARKM	75 / 8 AA	773
Phosphosite 15:	SKINT1	A8MVG2	Y15	SHYTRPVYLYKDGKD	71 / 7 AA	25
Phosphosite 16:	SKINT1	A8MVG2	Y17	YTRPVYLYKDGKDLY	55 / 9 AA	25
Phosphosite 17:	ARAP2	Q8WZ64	Y1471	RDGFLFLYKDVKSSK	83 / 6 AA	193
Phosphosite 18:	SERPINB8	P50452	Y61	MSQALCLYKDGDIHR	71 / 7 AA	43
Phosphosite 19:	SYT7	O43581	Y312	YVKVWLMYKDKRVEK	83 / 6 AA	46
Phosphosite 20:	IGFN1	Q86VF2	Y246	KDSQSKIYLYKDGEM	83 / 6 AA	138