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:	S335
P-Site Sequence:	LIHQPAGSRSLEPSG
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	S335	LIHQPAGSRSLEPSG	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S337	HQPAGSRSLEPSGIL	100 / 7 AA	217
Phosphosite 2:	KIAA0195	Q12767	S91	CGGQPAGSRGVGLVN	75 / 8 AA	151
Phosphosite 3:	DNMT3B	Q9UBC3	S367	SKVRRAGSRKLESRK	66 / 9 AA	96
Phosphosite 4:	CNTLN	Q9NXG0	S86	LLSAPMGSRRLEGIS	75 / 8 AA	162
Phosphosite 5:	SYDE2	Q5VT97	S6	__MRPSCSRSLESLR	66 / 9 AA	125
Phosphosite 6:	Shc4	Q6S5L8	S510	GATAQPASSHSLPHI	75 / 8 AA	69
Phosphosite 7:	VWA5B2	Q8N398	S731	AWGEPAGSRSCPLPA	85 / 7 AA	133
Phosphosite 8:	FHL3	Q13643	S138	GCEQPLGSRSFVPDK	75 / 8 AA	31
Phosphosite 9:	Shc4	Q6S5L8	S511	ATAQPASSHSLPHIK	75 / 8 AA	69
Phosphosite 10:	SIPA1L2	Q9P2F8	S1286	GPVHLAGSRSLIHSR	75 / 8 AA	190
Phosphosite 11:	NRAP	Q86VF7	S1081	GQMLGSRSLEDDISL	100 / 6 AA	197
Phosphosite 12:	EDC4	Q6P2E9	S1056	KTVPPCVSRSLEPMA	66 / 9 AA	152
Phosphosite 13:	C1orf106	Q3KP66	S500	GAWVPAGSRELVAHH	85 / 7 AA	73
Phosphosite 14:	NOC4L	Q9BVI4	S428	GEEDPAQSRALESSL	66 / 9 AA	58
Phosphosite 15:	MAST2	Q6P0Q8	S1475	GVLQPAPSRALGTLR	75 / 8 AA	196
Phosphosite 16:	FLII	Q13045	S820	RPRHATVSRSLEGTE	55 / 9 AA	145
Phosphosite 17:	LANCL3	Q6ZV70	S382	TEEFKAGSRVLESIY	85 / 7 AA	46
Phosphosite 18:	OR2G2	Q8NGZ5	S268	MYLQPAKSRSRDQGK	66 / 9 AA	36
Phosphosite 19:	FAM150A	Q6UXT8	S60	AGRTPSGSRSAEIFP	75 / 8 AA	14
Phosphosite 20:	SIPA1L2	Q9P2F8	S1288	VHLAGSRSLIHSRAE	100 / 6 AA	190