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:	S1417
P-Site Sequence:	SSIFAAASRKRKKPK
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	S1417	SSIFAAASRKRKKPK	100 / 9 AA	217
Phosphosite 1:	NCOA3	Q9Y6Q9	S15	LDPLASDSRKRKLPC	66 / 9 AA	155
Phosphosite 2:	BPTF	Q12830	S2834	TPTLPAASQKRKREE	66 / 9 AA	338
Phosphosite 3:	PHF19	Q5T6S3	S472	DSRWTVGSRKRKLAA	55 / 9 AA	66
Phosphosite 4:	ZNF366	Q8N895	S76	GVFEGAGSRKRKSMP	75 / 8 AA	85
Phosphosite 5:	ATXN7L2	Q5T6C5	S569	GVEVEAPSRKRKLSP	75 / 8 AA	77
Phosphosite 6:	PDIA3	P30101	S303	KLNFAVASRKTFSHE	85 / 7 AA	57
Phosphosite 7:	RGS3	P49796	S1019	VGDDDEASRKRKSKN	75 / 8 AA	132
Phosphosite 8:	SLC4A1AP	Q9BWU0	S450	LLRQEAVSRKRKAKN	75 / 8 AA	89
Phosphosite 9:	ROCK2	O75116	S25	PGDGAGASRQRKLEA	75 / 8 AA	161
Phosphosite 10:	PNMAL2	Q9ULN7	S592	AQDDAAGSRKKKGSA	75 / 8 AA	69
Phosphosite 11:	Kv4.3	Q9UK17	S250	LRLFAAPSRYRFIRS	75 / 8 AA	73
Phosphosite 12:	MBD1	Q9UIS9	S83	AHPVAVASKKRKKPS	75 / 8 AA	67
Phosphosite 13:	USP20	Q9Y2K6	S433	AQVLSAGSRRRKEQR	55 / 9 AA	102
Phosphosite 14:	ZFP91	Q96JP5	S69	AAAAAAVSRRRKAEY	75 / 8 AA	63
Phosphosite 15:	EHMT1	Q9H9B1	S255	FVLAAAVSRKKKRRM	75 / 8 AA	138
Phosphosite 16:	SSFA2	P28290	S21	ELEWQVASRRRKAWA	55 / 9 AA	138
Phosphosite 17:	GPR87	Q9BY21	S245	RQFISQSSRKRKHNQ	55 / 9 AA	41
Phosphosite 18:	IFI16	Q16666	S95	KVKGPALSRKRKKEV	75 / 8 AA	88
Phosphosite 19:	DBF4B	Q8NFT6	S218	GTCPAAESRTRKVAR	75 / 8 AA	67
Phosphosite 20:	C8orf4	Q9NR00	T29	IHGYHFDTASRKKAV	71 / 7 AA	12