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:	S474
P-Site Sequence:	LMKYCPRSASQGALT
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	S474	LMKYCPRSASQGALT	100 / 9 AA	217
Phosphosite 1:	PRMT2	P55345	S10	TSGDCPRSESQGEEP	87 / 8 AA	49
Phosphosite 2:	PEF1	Q9UBV8	S233	VSRYCPRSANPAMQL	66 / 9 AA	30
Phosphosite 3:	ARHGAP21	Q5T5U3	S476	KYCPRSASQGALTSP	100 / 7 AA	217
Phosphosite 4:	VWA3B	Q502W6	S1146	RREFCPRSALIKISQ	83 / 6 AA	146
Phosphosite 5:	CRAMP1L	Q96RY5	S463	GQVKCPRSGAEGKGV	62 / 8 AA	135
Phosphosite 6:	ADCY5	O95622	S326	LPQPRSASEGIWWTV	85 / 7 AA	139
Phosphosite 7:	Nav3	Q8IVL0	S134	DINGCPRSQSQMIEN	85 / 7 AA	256
Phosphosite 8:	PRMT2	P55345	S12	GDCPRSESQGEEPAE	85 / 7 AA	49
Phosphosite 9:	EYA4	O95677	S134	SSGYSPRSAHQYSPQ	75 / 8 AA	70
Phosphosite 10:	C1orf170	Q5SV97	S598	LEPPRSASEGAGPGT	85 / 7 AA	72
Phosphosite 11:	C1orf170	Q5SV97	S596	QALEPPRSASEGAGP	85 / 7 AA	72
Phosphosite 12:	BAZ1B	Q9UIG0	Y952	TVSGDEDYCPRSKKA	100 / 5 AA	171
Phosphosite 13:	ARHGAP21	Q5T5U3	Y470	EDSVLMKYCPRSASQ	100 / 5 AA	217
Phosphosite 14:	BAZ1B	Q9UIG0	S956	DEDYCPRSKKANLGK	100 / 5 AA	171
Phosphosite 15:	PLEKHA6	Q9Y2H5	S459	RSHSVPRSPSQGSYS	75 / 8 AA	117
Phosphosite 16:	Golgin subfamily A member 2-like protein 4	Q8N8X6	S125	QLNPCPRSLQQGPPK	75 / 8 AA	20
Phosphosite 17:	TGIF	Q15583	S115	HRWELPRSPSQGAQG	85 / 7 AA	43
Phosphosite 18:	MAP7D1	Q3KQU3	S364	AVPVCPRSASASPLT	100 / 6 AA	93
Phosphosite 19:	ADCY5	O95622	S324	LLLPQPRSASEGIWW	85 / 7 AA	139
Phosphosite 20:	PEF1	Q9UBV8	Y229	TQLLVSRYCPRSANP	100 / 5 AA	30