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:	S1904
P-Site Sequence:	SSSSTLASTNRPLLS
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	S1904	SSSSTLASTNRPLLS	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	T1905	SSSTLASTNRPLLSI	100 / 8 AA	217
Phosphosite 2:	TRPM3	Q9HCF6	T1476	AYATLAPTDRPPSRS	75 / 8 AA	198
Phosphosite 3:	TREM1	Q9NP99	T70	MPKTLACTERPSKNS	75 / 8 AA	26
Phosphosite 4:	TLL2	Q9Y6L7	S789	SVEGTLASPNWPDKY	66 / 9 AA	114
Phosphosite 5:	MCC	P23508	T301	SPGRLTSTNRPINPS	85 / 7 AA	93
Phosphosite 6:	MCC	P23508	S300	SSPGRLTSTNRPINP	85 / 7 AA	93
Phosphosite 7:	MFSD2A	Q8NA29	S23	LPTSILQSTERPAQV	66 / 9 AA	60
Phosphosite 8:	IDUA	P35475	S423	HTVGVLASAHRPQGP	55 / 9 AA	73
Phosphosite 9:	ZNF280D	Q6N043	S603	KKQSTLASSNKKSKV	75 / 8 AA	109
Phosphosite 10:	VCP	P55072	T347	HVIVMAATNRPNSID	71 / 7 AA	89
Phosphosite 11:	UACA	Q9BZF9	T879	LNDTLAKTNRELLDV	85 / 7 AA	163
Phosphosite 12:	OMA1	Q96E52	S33	RKCNTLASTSRGCHQ	75 / 8 AA	60
Phosphosite 13:	LAX1	Q8IWV1	S208	EIAETLASTKSPSRN	75 / 8 AA	44
Phosphosite 14:	CDYL	Q9Y232	T123	KQKESTLTRTNRTSP	75 / 8 AA	66
Phosphosite 15:	RIZ	Q13029	S1630	QSKSTLASKKRTDRF	75 / 8 AA	189
Phosphosite 16:	LAX1	Q8IWV1	T209	IAETLASTKSPSRNL	75 / 8 AA	44
Phosphosite 17:	KIAA0971	Q9NYY8	S36	RQFSTLVSTSRTMRL	75 / 8 AA	81
Phosphosite 18:	TTF2	Q9UNY4	S430	QKKSTLASVNIQALP	66 / 9 AA	130
Phosphosite 19:	LTBP4	Q8N2S1	T497	QPRTLPATSRPSAGF	62 / 8 AA	173
Phosphosite 20:	WDR12	Q9GZL7	S230	EEDEMEESTNRPRKK	83 / 6 AA	48