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:	S551
P-Site Sequence:	RQQEIHKSFRGSNFT
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	S551	RQQEIHKSFRGSNFT	100 / 9 AA	217
Phosphosite 1:	EPB41L1	Q9H4G0	T260	RIMELHKTYRGMTPG	62 / 8 AA	99
Phosphosite 2:	EXOSC1	Q9Y3B2	S121	DKVEIYKSFRPGDIV	85 / 7 AA	21
Phosphosite 3:	EXOSC1	Q9Y3B2	Y119	EKDKVEIYKSFRPGD	85 / 7 AA	21
Phosphosite 4:	WRNIP1	Q96S55	S509	CISALHKSMRGSDQN	66 / 9 AA	72
Phosphosite 5:	EPB41L3	Q9Y2J2	S273	KVIELHKSHRGMTPA	75 / 8 AA	121
Phosphosite 6:	SLC25A23	Q9BV35	S105	DVSEIQQSFRALGIS	62 / 8 AA	52
Phosphosite 7:	ZNF213	O14771	S353	KCPECDKSFRSSSDL	66 / 9 AA	51
Phosphosite 8:	DCI	P42126	S90	EKLENDKSFRGVILT	75 / 8 AA	33
Phosphosite 9:	SCAMP5	Q8TAC9	Y176	LSMVHKFYRGSGGSF	62 / 8 AA	26
Phosphosite 10:	EPB41L1	Q9H4G0	Y261	IMELHKTYRGMTPGE	57 / 7 AA	99
Phosphosite 11:	ZNF70	Q9UC06	S427	VCNLCGKSFRGSSHL	100 / 6 AA	51
Phosphosite 12:	SERPINA3	P01011	S118	SEAEIHQSFQHLLRT	71 / 7 AA	48
Phosphosite 13:	ZNF628	Q5EBL2	S451	KCAECGKSFKGSSGL	66 / 9 AA	110
Phosphosite 14:	ZNF594	Q96JF6	S632	VCNKCGKSFRGSSDL	100 / 6 AA	94
Phosphosite 15:	ZNF594	Q96JF6	S440	VCSKCGKSFRGSSDL	100 / 6 AA	94
Phosphosite 16:	YPEL2	Q96QA6	S40	HDELISKSFQGSQGR	75 / 8 AA	14
Phosphosite 17:	YPEL4	Q96NS1	S48	HDELISKSFQGSHGR	75 / 8 AA	14
Phosphosite 18:	YPEL3	P61236	S40	HDDLISKSFQGSQGR	75 / 8 AA	14
Phosphosite 19:	YPEL1	O60688	S40	HDELISKSFQGSQGR	75 / 8 AA	14
Phosphosite 20:	SEPHS1	P49903	S17	ESYELDKSFRLTRFT	71 / 7 AA	43