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:	S1114
P-Site Sequence:	LLSKDDTSPPKDKGT
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	S1114	LLSKDDTSPPKDKGT	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	T1113	KLLSKDDTSPPKDKG	100 / 8 AA	217
Phosphosite 2:	Kir4.1	P78508	S263	YHVVDETSPLKDLPL	75 / 8 AA	43
Phosphosite 3:	RIZ	Q13029	S447	VASKDDSSPPSLGPD	85 / 7 AA	189
Phosphosite 4:	RIZ	Q13029	S446	NVASKDDSSPPSLGP	85 / 7 AA	189
Phosphosite 5:	piccolo	Q9Y6V0	S3516	PQYLSATSPPKDKKR	100 / 6 AA	567
Phosphosite 6:	UBR4	Q5T4S7	S1474	WLTRMTTSPPKDSDQ	100 / 6 AA	574
Phosphosite 7:	NEO1	Q92859	S956	TFELVPTSPPKDVTV	100 / 6 AA	160
Phosphosite 8:	KIAA0232	Q92628	S221	PASTDTSSPKDCNSE	85 / 7 AA	155
Phosphosite 9:	KIAA0232	Q92628	S220	PPASTDTSSPKDCNS	85 / 7 AA	155
Phosphosite 10:	MPHOSPH8	Q99549	S149	SETKEDTSPKKKKKK	75 / 8 AA	97
Phosphosite 11:	RPGRIP1L	Q68CZ1	S989	PHQSDETSPPLEDRK	62 / 8 AA	151
Phosphosite 12:	FAM116B	Q8NEG7	S226	RVDKSESSPPKQFDQ	55 / 9 AA	66
Phosphosite 13:	RHBDL6	Q6PJF5	T530	FVKWQDDTGPPMDKS	62 / 8 AA	97
Phosphosite 14:	ZNF23	P17027	S115	GTVKDETSPVEECFF	55 / 9 AA	73
Phosphosite 15:	TNC	P24821	S624	GEDCSEVSPPKDLVV	71 / 7 AA	241
Phosphosite 16:	SSH1	Q8WYL5	S778	VVIKEESSPKKDMKP	55 / 9 AA	116
Phosphosite 17:	COG1	Q8WTW3	S542	YLPSDDSSLPKDVSP	75 / 8 AA	109
Phosphosite 18:	TOP3A	Q13472	S513	EMVDGETSPPKLLTE	71 / 7 AA	112
Phosphosite 19:	TOP3A	Q13472	T512	VEMVDGETSPPKLLT	71 / 7 AA	112
Phosphosite 20:	RBMX2	Q9Y388	T200	TVKEKDDTGPKKHSS	75 / 8 AA	37