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:	S1604
P-Site Sequence:	SLDSSRLSPEVQSVA
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	S1604	SLDSSRLSPEVQSVA	100 / 9 AA	217
Phosphosite 1:	RUSC1	Q9BVN2	S520	QLGDSRLSPDVGHLV	85 / 7 AA	96
Phosphosite 2:	C4orf42	Q0VAR9	S117	AAMSSKLSPEEQFLS	77 / 9 AA	20
Phosphosite 3:	BRPF3	Q9ULD4	S740	PENRAHLSPEVQLKE	75 / 8 AA	136
Phosphosite 4:	TAS1R3	Q7RTX0	S293	YSISSRLSPKVWVAS	87 / 8 AA	93
Phosphosite 5:	TSC2	P49815	S1411	KADVGRLSPEVKARS	75 / 8 AA	201
Phosphosite 6:	KLK9	Q9UKQ9	S124	LPRQARLSPAVQPLN	75 / 8 AA	28
Phosphosite 7:	ZNF624	Q9P2J8	S30	FFSVGRLSPEVTQPD	85 / 7 AA	100
Phosphosite 8:	MAP1B	P46821	S91	SRHSARFSPEVPGQK	66 / 9 AA	271
Phosphosite 9:	SNIP1	Q8TAD8	S35	VVKQERLSPEVAPPA	100 / 6 AA	46
Phosphosite 10:	ZKSCAN3	Q9BRR0	T207	KVVASRLTPESQGLL	66 / 9 AA	61
Phosphosite 11:	ABCB9	Q9NP78	S354	GKYYKRLSKEVQNAL	85 / 7 AA	84
Phosphosite 12:	IPO13	O94829	S919	GFPSARLSPEQKDTF	85 / 7 AA	108
Phosphosite 13:	MAN2C1	Q9NTJ4	S784	ISPNSRLSQEVVLDV	75 / 8 AA	116
Phosphosite 14:	CAPRIN2	Q6IMN6	S28	LREWSRLSREVIAWL	75 / 8 AA	126
Phosphosite 15:	NICN1	Q9BSH3	S175	PDPSRVSSEVQQMWA	75 / 8 AA	24
Phosphosite 16:	CEP350	Q5VT06	S740	WMQPERLSPQVHHSQ	71 / 7 AA	351
Phosphosite 17:	LOC375337	Q8N9V7	S215	KYSCNILSPEVENNS	55 / 9 AA	191
Phosphosite 18:	NICN1	Q9BSH3	S174	LPDPSRVSSEVQQMW	75 / 8 AA	24
Phosphosite 19:	KIF27	Q86VH2	S1338	TKSHSRLSSQIQVVG	62 / 8 AA	160
Phosphosite 20:	NAPRT1	Q6XQN6	S505	QLSLSRLSPEHRRLR	100 / 6 AA	58