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:	T172
P-Site Sequence:	LQFTKDVTALAYSQD
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	T172	LQFTKDVTALAYSQD	100 / 9 AA	217
Phosphosite 1:	GPR158	Q5T848	S386	SGSTKDVSEEAYVCL	66 / 9 AA	135
Phosphosite 2:	CCDC22	O60826	S489	ETLPRDVSRLAYTQR	62 / 8 AA	71
Phosphosite 3:	TBL1Y	Q9BQ87	T239	VPSNKDVTSLDWNSD	55 / 9 AA	57
Phosphosite 4:	TBL1XR1	Q9BZK7	S230	PSNKDVTSLDWNSEG	62 / 8 AA	56
Phosphosite 5:	TBL1Y	Q9BQ87	S240	PSNKDVTSLDWNSDG	62 / 8 AA	57
Phosphosite 6:	ATP1B3	P54709	T89	MVFPKPVTALEYTFS	75 / 8 AA	32
Phosphosite 7:	TBL1X	O60907	S293	PSNKDVTSLDWNTNG	62 / 8 AA	62
Phosphosite 8:	MLX	Q9UH92	T206	STLRKDVTALKIMKV	100 / 6 AA	33
Phosphosite 9:	ACTA1	P68133	T320	DRMQKEITALAPSTM	71 / 7 AA	42
Phosphosite 10:	ACTC1	P68032	T320	DRMQKEITALAPSTM	71 / 7 AA	42
Phosphosite 11:	ACTG2	P63267	T319	DRMQKEITALAPSTM	71 / 7 AA	42
Phosphosite 12:	ACTG1	P63261	T318	DRMQKEITALAPSTM	71 / 7 AA	42
Phosphosite 13:	ACTA2	P62736	T320	DRMQKEITALAPSTM	71 / 7 AA	42
Phosphosite 14:	ACTB	P60709	T318	DRMQKEITALAPSTM	71 / 7 AA	42
Phosphosite 15:	KIF11	P52732	S511	EETTKDVSGLHSKLD	71 / 7 AA	119
Phosphosite 16:	ABCD2	Q9UBJ2	T414	MSSYKEVTELAGYTA	71 / 7 AA	83
Phosphosite 17:	ABCD1	P33897	T410	MSSYKEVTELAGYTA	71 / 7 AA	83
Phosphosite 18:	CLIP2	Q9UDT6	T840	NKRDKEVTALTSQTE	83 / 6 AA	116
Phosphosite 19:	MUC4	Q99102	T2046	GEDVRDVTALNVSTL	83 / 6 AA	232
Phosphosite 20:	MYST3	Q92794	S132	LKGQKDVSALFGGSA	83 / 6 AA	225