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:	T1121
P-Site Sequence:	SPPKDKGTWRKGIPS
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	T1121	SPPKDKGTWRKGIPS	100 / 9 AA	217
Phosphosite 1:	EIF3A	Q14152	T898	GDRDSEGTWRKGPEA	100 / 6 AA	167
Phosphosite 2:	APC	P25054	T2611	NQVSAKGTWRKIKEN	85 / 7 AA	312
Phosphosite 3:	CAPN1	P07384	T374	NTTLYEGTWRRGSTA	83 / 6 AA	82
Phosphosite 4:	RPL4	P36578	T266	KLDELYGTWRKAASL	83 / 6 AA	48
Phosphosite 5:	GABRG3	Q99928	S428	YEECKSGSWRKGRIH	83 / 6 AA	54
Phosphosite 6:	PU.1	P17947	T198	WVDKDKGTFQFSSKH	71 / 7 AA	31
Phosphosite 7:	ZC3HAV1	Q7Z2W4	T772	SELLDKFTWKKSQMK	62 / 8 AA	101
Phosphosite 8:	SERPINE3	A8MV23	T197	STMSFQGTWRKRFSS	83 / 6 AA	47
Phosphosite 9:	CLIC5	Q9NZA1	S330	TCGEDKGSRRKFLDG	71 / 7 AA	47
Phosphosite 10:	MDS024	Q7Z4G4	S295	VSDASKPSWRKGTYF	71 / 7 AA	53
Phosphosite 11:	WIBG	Q9BRP8	T25	STQRPDGTWRKQRRV	100 / 5 AA	23
Phosphosite 12:	IRX4	P78413	T144	YGTMDSGTRRKNATR	62 / 8 AA	54
Phosphosite 13:	ANO9	A1A5B4	T597	RKAKDIGTWLQVLET	83 / 6 AA	90
Phosphosite 14:	TTN	Q8WZ42	T19566	GRPAPKVTWRKVGID	83 / 6 AA	3816
Phosphosite 15:	ZNF343	Q6P1L6	T395	RSFCDKSTLRKHQRI	71 / 7 AA	69
Phosphosite 16:	ZNF343	Q6P1L6	S394	GRSFCDKSTLRKHQR	71 / 7 AA	69
Phosphosite 17:	WDR60	Q8WVS4	S327	NHGKDKDSRRKHGHE	62 / 8 AA	123
Phosphosite 18:	SCAMP4	Q969E2	T194	QTEWNTGTWRNPPSR	57 / 7 AA	26
Phosphosite 19:	XRRA1	Q6P2D8	T602	APREVKGTRRKLPTA	83 / 6 AA	90
Phosphosite 20:	SUPV3L1	Q8IYB8	T776	SGTHPKGTRRKKKEP	83 / 6 AA	88