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:	S696
P-Site Sequence:	AKPAPQSSENAGTSD
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	S696	AKPAPQSSENAGTSD	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S695	SAKPAPQSSENAGTS	100 / 8 AA	217
Phosphosite 2:	Kv7.3	O43525	S487	AYAFWQSSEDAGTGD	85 / 7 AA	97
Phosphosite 3:	GPRIN1	Q7Z2K8	S524	GKGDPLSSEKAGLVA	75 / 8 AA	102
Phosphosite 4:	CHD9	Q3L8U1	S2762	ERTESQSSENGGENS	75 / 8 AA	326
Phosphosite 5:	CNST	Q6PJW8	S378	LALHTQSSETAGSPS	85 / 7 AA	80
Phosphosite 6:	DNA-binding protein RFX8	Q6ZV50	S573	QISDVPQSSEDIYFR	71 / 7 AA	66
Phosphosite 7:	USP34	Q70CQ2	S524	PAASPQSSDNSDTHQ	55 / 9 AA	404
Phosphosite 8:	BAT2L1	Q5JSZ5	S292	FMCSPKSSENQGTVE	66 / 9 AA	166
Phosphosite 9:	HOOK2	Q96ED9	S304	MDELRQSSERAGQLE	75 / 8 AA	83
Phosphosite 10:	BTBD17	A6NE02	S435	AYSFHQSSEEAGDFL	75 / 8 AA	52
Phosphosite 11:	AMBRA1	Q9C0C7	S554	HQPTPHSSENNSNLS	71 / 7 AA	143
Phosphosite 12:	BRF1	Q92994	S393	LGGAPGSSEAAGSPE	77 / 9 AA	74
Phosphosite 13:	USP34	Q70CQ2	S523	SPAASPQSSDNSDTH	62 / 8 AA	404
Phosphosite 14:	AMBRA1	Q9C0C7	S553	SHQPTPHSSENNSNL	71 / 7 AA	143
Phosphosite 15:	VPS13C	Q709C8	S2071	FIKAVPQSPENVAKE	62 / 8 AA	422
Phosphosite 16:	C10orf12	Q8N655	S395	REESPQCSENQSSPM	71 / 7 AA	137
Phosphosite 17:	Septin-4	O43236	S86	RPPSRPQSSDNQQYF	83 / 6 AA	55
Phosphosite 18:	GMNN	O75496	S72	PGVIVPESSENKNLG	71 / 7 AA	24
Phosphosite 19:	CNNM3	Q8NE01	T665	RAQNLPQSPENTDLQ	71 / 7 AA	76
Phosphosite 20:	CNNM3	Q8NE01	S661	RAQNLPQSPENTDLQ	71 / 7 AA	76