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:	S1714
P-Site Sequence:	SARFKSDSGSLGDAK
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	S1714	SARFKSDSGSLGDAK	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S1712	KKSARFKSDSGSLGD	100 / 7 AA	217
Phosphosite 2:	STXBP2	Q15833	T216	LNAFKADTPSLGEGP	66 / 9 AA	66
Phosphosite 3:	ARHGAP21	Q5T5U3	S1716	RFKSDSGSLGDAKNE	100 / 7 AA	217
Phosphosite 4:	FAM129C	Q86XR2	S519	LKKFKSDSGLAQRRF	100 / 6 AA	77
Phosphosite 5:	FAM129C	Q86XR2	S517	RVLKKFKSDSGLAQR	100 / 6 AA	77
Phosphosite 6:	MCR	P08235	S168	LRSFMSDSGSSVNGG	85 / 7 AA	107
Phosphosite 7:	ZFP37	Q9Y6Q3	S156	KNGSDCGSLGKKNNL	85 / 7 AA	71
Phosphosite 8:	MCR	P08235	S166	TPLRSFMSDSGSSVN	85 / 7 AA	107
Phosphosite 9:	islet-2	Q96A47	S329	VSFSESGSLGNSSGS	85 / 7 AA	40
Phosphosite 10:	Putative uncharacterized protein LOC400499	Q6ZTK2	S203	SQTFKNDSGPALSNH	71 / 7 AA	62
Phosphosite 11:	islet-2	Q96A47	S327	QLVSFSESGSLGNSS	85 / 7 AA	40
Phosphosite 12:	ZCCHC6	Q5VYS8	S1472	ECPQFKGSSGSLSSK	75 / 8 AA	171
Phosphosite 13:	ZCCHC6	Q5VYS8	S1473	CPQFKGSSGSLSSKY	75 / 8 AA	171
Phosphosite 14:	SMPD3	Q9NY59	S291	QQDGDSGSLGSPSAS	100 / 6 AA	71
Phosphosite 15:	ZNF483	Q8TF39	S732	EKTFKSNSGLIRHRG	83 / 6 AA	85
Phosphosite 16:	SMPD3	Q9NY59	S289	HNQQDGDSGSLGSPS	100 / 6 AA	71
Phosphosite 17:	ZNF483	Q8TF39	S730	ECEKTFKSNSGLIRH	83 / 6 AA	85
Phosphosite 18:	ANKRD30B	Q9BXX2	S493	DEEYSWDSGSLFESS	62 / 8 AA	168
Phosphosite 19:	CUBN	O60494	S3491	ELYLRFKSDSVTSDR	71 / 7 AA	399
Phosphosite 20:	WDR88	Q6ZMY6	T429	FSIFKSDTSSEMFTQ	71 / 7 AA	53