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:	T272
P-Site Sequence:	VCNESVRTVIVPSEK
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	T272	VCNESVRTVIVPSEK	100 / 9 AA	217
Phosphosite 1:	HGK	O95819	T814	GETESVKTMIVHDDV	66 / 9 AA	142
Phosphosite 2:	GPR112	Q8IZF6	T573	TGTESVQTVIDAEAT	85 / 7 AA	301
Phosphosite 3:	LMNB2	Q03252	T542	GTGESFRTVLVNADG	75 / 8 AA	68
Phosphosite 4:	PEO1	Q96RR1	T496	HGQQSIRTVIDTMQH	71 / 7 AA	77
Phosphosite 5:	IGSF9B	Q9UPX0	T789	VSPESIRTLRAPSES	55 / 9 AA	147
Phosphosite 6:	Elk-3	P41970	T181	PPVEEVRTVIRFVTN	85 / 7 AA	44
Phosphosite 7:	HIPK2	Q9H2X6	T966	HCTGNPRTIIVPPLK	83 / 6 AA	131
Phosphosite 8:	HIPK1	Q86Z02	T984	ADGTGTRTIIVPPLK	62 / 8 AA	131
Phosphosite 9:	PLPB1	Q01538	T394	LKAEQVRTVCEPGCP	66 / 9 AA	122
Phosphosite 10:	ZC3H11A	O75152	T259	PEKENVRTVVRTVTL	71 / 7 AA	89
Phosphosite 11:	GYPA	P02724	T69	VSEISVRTVYPPEEE	75 / 8 AA	16
Phosphosite 12:	TIMM50	Q3ZCQ8	T296	NGVEDVRTVLEHYAL	71 / 7 AA	40
Phosphosite 13:	UTRN	P46939	T2166	KISESLRTVNMTWNK	62 / 8 AA	394
Phosphosite 14:	CYP27B1	O15528	T493	PVRPKTRTVLVPERS	83 / 6 AA	57
Phosphosite 15:	PHF8	Q9UPP1	T462	EIPETVRTVQLIKDL	83 / 6 AA	118
Phosphosite 16:	PNPLA8	Q9NP80	T265	PGSESVHTVDKPTSP	66 / 9 AA	88
Phosphosite 17:	CRYBB1	P53674	S93	RGFDRVRSIIVSAGP	44 / 9 AA	28
Phosphosite 18:	UTRN	P46939	S2163	ERDKISESLRTVNMT	83 / 6 AA	394
Phosphosite 19:	TLN2	Q9Y4G6	T101	MLDGSVKTVMVDDSK	71 / 7 AA	272
Phosphosite 20:	PHF8	Q9UPP1	T459	HEDEIPETVRTVQLI	83 / 6 AA	118