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:	S695
P-Site Sequence:	SAKPAPQSSENAGTS
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	S695	SAKPAPQSSENAGTS	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S696	AKPAPQSSENAGTSD	100 / 8 AA	217
Phosphosite 2:	AMBRA1	Q9C0C7	S553	SHQPTPHSSENNSNL	75 / 8 AA	143
Phosphosite 3:	MATR3	P43243	S747	NTEPGAESSENADDP	66 / 9 AA	95
Phosphosite 4:	RAI2	Q9Y5P3	S255	IPIPMPQSSESKFSS	75 / 8 AA	57
Phosphosite 5:	WASP	P42768	S462	ALQPPPQSSEGLVGA	75 / 8 AA	53
Phosphosite 6:	C1orf159	Q96HA4	S202	AMIPPPQSSGNSSCR	66 / 9 AA	40
Phosphosite 7:	GPR61	Q9BZJ8	S9	ESSPIPQSSGNSSTL	66 / 9 AA	49
Phosphosite 8:	DNA-binding protein RFX8	Q6ZV50	S573	QISDVPQSSEDIYFR	71 / 7 AA	66
Phosphosite 9:	USP34	Q70CQ2	S524	PAASPQSSDNSDTHQ	62 / 8 AA	404
Phosphosite 10:	RGL3	Q3MIN7	S611	IPLPAQQSSEARVIR	85 / 7 AA	78
Phosphosite 11:	USP36	Q9P275	S747	AVSPAPQSSSRLQPP	100 / 6 AA	123
Phosphosite 12:	CBX6	O95503	S285	CPSPTPQSSDPDDTP	71 / 7 AA	44
Phosphosite 13:	USP34	Q70CQ2	S523	SPAASPQSSDNSDTH	62 / 8 AA	404
Phosphosite 14:	AMBRA1	Q9C0C7	S554	HQPTPHSSENNSNLS	71 / 7 AA	143
Phosphosite 15:	Septin-4	O43236	S86	RPPSRPQSSDNQQYF	83 / 6 AA	55
Phosphosite 16:	GMNN	O75496	S72	PGVIVPESSENKNLG	71 / 7 AA	24
Phosphosite 17:	VPS13C	Q709C8	S2071	FIKAVPQSPENVAKE	62 / 8 AA	422
Phosphosite 18:	Septin-4	O43236	S87	PPSRPQSSDNQQYFC	83 / 6 AA	55
Phosphosite 19:	TOPORS	Q9NS56	S64	PARPAPASSEIMASA	85 / 7 AA	119
Phosphosite 20:	MSK1	O75582	S367	SPAALPQSSEKLFQG	83 / 6 AA	90