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:	S1899
P-Site Sequence:	HCNTGSSSSTLASTN
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	S1899	HCNTGSSSSTLASTN	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S1898	LHCNTGSSSSTLAST	100 / 8 AA	217
Phosphosite 2:	ARHGAP21	Q5T5U3	S1900	CNTGSSSSTLASTNR	100 / 8 AA	217
Phosphosite 3:	TRAF7	Q6Q0C0	S63	HCRTPSSSSTLAYSP	88 / 9 AA	75
Phosphosite 4:	MTF1	Q14872	S688	APVPGSSSSTLPSSC	87 / 8 AA	81
Phosphosite 5:	APC	P25054	S2570	TWRRTGSSSSILSAS	87 / 8 AA	312
Phosphosite 6:	PDGFRA	P16234	S1055	SAIETGSSSSTFIKR	87 / 8 AA	123
Phosphosite 7:	MTF1	Q14872	S689	PVPGSSSSTLPSSCE	87 / 8 AA	81
Phosphosite 8:	TMEM132A	Q24JP5	S948	PGGTTSSSSTLARKE	88 / 9 AA	110
Phosphosite 9:	MTF1	Q14872	S687	SAPVPGSSSSTLPSS	100 / 7 AA	81
Phosphosite 10:	APC	P25054	S2571	WRRTGSSSSILSASS	87 / 8 AA	312
Phosphosite 11:	MAGEA12	P43365	S41	EEQETASSSSTLVEV	87 / 8 AA	35
Phosphosite 12:	ZNF598	Q86UK7	S574	TRPTGSVSSTLGLAS	77 / 9 AA	99
Phosphosite 13:	TMEM132A	Q24JP5	T950	GTTSSSSTLARKEAG	100 / 7 AA	110
Phosphosite 14:	RMI1	Q9H9A7	S275	CFTTGSSSNTIPTRQ	66 / 9 AA	70
Phosphosite 15:	TRAF7	Q6Q0C0	S64	CRTPSSSSTLAYSPR	100 / 7 AA	75
Phosphosite 16:	TMEM132A	Q24JP5	S949	GGTTSSSSTLARKEA	100 / 7 AA	110
Phosphosite 17:	PDGFRA	P16234	S1054	ESAIETGSSSSTFIK	100 / 7 AA	123
Phosphosite 18:	TRAF7	Q6Q0C0	T65	RTPSSSSTLAYSPRD	100 / 7 AA	75
Phosphosite 19:	AKAP13	Q12802	S1473	CDITGSSSSTDDTAS	100 / 7 AA	308
Phosphosite 20:	ARHGAP21	Q5T5U3	T1901	NTGSSSSTLASTNRP	100 / 7 AA	217