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:	T746
P-Site Sequence:	KPPSGRQTPQPLRHQ
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	T746	KPPSGRQTPQPLRHQ	100 / 9 AA	217
Phosphosite 1:	ANKRD2	Q9GZV1	T353	PNDSGRETPQPVPAQ	77 / 9 AA	40
Phosphosite 2:	MAP3K7IP3	Q8N5C8	T244	QSSSGRQTPQSTPWQ	87 / 8 AA	79
Phosphosite 3:	ZFP161	O43829	T235	SKDLGSQTPQALTFN	75 / 8 AA	51
Phosphosite 4:	GTF2F1	P35269	S436	PQSLSGKSTPQPPSG	75 / 8 AA	58
Phosphosite 5:	TSAd	Q9NP31	T190	TEPLARQTPEPAGLS	71 / 7 AA	43
Phosphosite 6:	GTF2F1	P35269	T437	QSLSGKSTPQPPSGK	75 / 8 AA	58
Phosphosite 7:	SH3BP5L	Q7L8J4	T13	QVPGGRETPQGELRP	71 / 7 AA	43
Phosphosite 8:	GPR160	Q9UJ42	T18	FQYQLRQTNQPLDVN	85 / 7 AA	40
Phosphosite 9:	FAT4	Q6V0I7	S4663	PLGFARQSPMPLGAS	62 / 8 AA	351
Phosphosite 10:	C17orf28	Q8IV36	T584	ALQRRRRTPEPLSRT	71 / 7 AA	89
Phosphosite 11:	RNF144A	P50876	T129	LQDVGLQTPQPVQCK	75 / 8 AA	33
Phosphosite 12:	BRCA2	P51587	T176	KFVKGRQTPKHISES	62 / 8 AA	384
Phosphosite 13:	RC3H2	Q9HBD1	T402	YSRKGHETPQPQPNS	71 / 7 AA	132
Phosphosite 14:	GAS2L1	Q99501	S470	GSGGSGRSTPQTPRA	85 / 7 AA	73
Phosphosite 15:	GAS2L1	Q99501	T471	SGGSGRSTPQTPRAR	85 / 7 AA	73
Phosphosite 16:	NCOA1	Q15788	T1426	KPTSGPQTPQAQQKS	85 / 7 AA	157
Phosphosite 17:	CDHR1	Q96JP9	T819	PTVSGSLTPQPTQPP	75 / 8 AA	94
Phosphosite 18:	TNS1	Q9HBL0	S681	SLVASRPSPQPLAET	55 / 9 AA	186
Phosphosite 19:	PLEKHQ1	Q8TD55	T199	SEAQPRETPRPLMPP	71 / 7 AA	53
Phosphosite 20:	HOMER2	Q9NSB8	T135	SQESGRETPSSTQAS	83 / 6 AA	41