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:	S1517
P-Site Sequence:	HNKSPTLSCRFAILK
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	S1517	HNKSPTLSCRFAILK	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	T1515	SKHNKSPTLSCRFAI	100 / 7 AA	217
Phosphosite 2:	DNAH9	Q9NYC9	Y2756	QTQSPNLYCHFANGI	66 / 9 AA	512
Phosphosite 3:	MYO7A	Q13402	S611	RKRSPTLSSQFKRSL	75 / 8 AA	254
Phosphosite 4:	Ig kappa chain V-III region IARC/BL41	P06311	T40	LSPGESATLSCRASQ	85 / 7 AA	14
Phosphosite 5:	MAP1B	P46821	S29	ASTSPSLSHRFLDSK	75 / 8 AA	271
Phosphosite 6:	Ig kappa chain V-III region IARC/BL41	P06311	S42	PGESATLSCRASQSV	85 / 7 AA	14
Phosphosite 7:	MYO15B	Q96JP2	S208	RGRPTLASRFQQALE	71 / 7 AA	167
Phosphosite 8:	AFAP1L2	Q8N4X5	S563	QASSPTLSCLDNATE	100 / 6 AA	91
Phosphosite 9:	SNX8	Q9Y5X2	S441	NDLRPKLSCLFAGPH	75 / 8 AA	53
Phosphosite 10:	CCDC96	Q2M329	S538	HHASLTLSCRGVRQK	85 / 7 AA	63
Phosphosite 11:	CCDC96	Q2M329	T536	KRHHASLTLSCRGVR	85 / 7 AA	63
Phosphosite 12:	CNTFR	P26992	S115	PPREPVLSCRSNTYP	83 / 6 AA	41
Phosphosite 13:	GPATCH1	Q9BRR8	S567	SSHSTLSSRFTHAKE	62 / 8 AA	103
Phosphosite 14:	GPATCH1	Q9BRR8	S566	ASSHSTLSSRFTHAK	62 / 8 AA	103
Phosphosite 15:	KRT31	Q15323	S11	NFCLPSLSCRTSCSS	83 / 6 AA	47
Phosphosite 16:	KRT33B	Q14525	S11	NFCLPSLSCRTSCSS	83 / 6 AA	46
Phosphosite 17:	KRT33A	O76009	S11	SCGLPSLSCRTSCSS	83 / 6 AA	46
Phosphosite 18:	KRT33A	O76009	S9	SYSCGLPSLSCRTSC	83 / 6 AA	46
Phosphosite 19:	Ig kappa chain V-III region HIC	P18136	T40	LSPGERATLSCRASQ	83 / 6 AA	14
Phosphosite 20:	Ig kappa chain V-III region HAH	P18135	T40	LSPGERATLSCRASQ	83 / 6 AA	14