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:	T1515
P-Site Sequence:	SKHNKSPTLSCRFAI
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	T1515	SKHNKSPTLSCRFAI	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S1517	HNKSPTLSCRFAILK	100 / 7 AA	217
Phosphosite 2:	ARHGAP21	Q5T5U3	S1513	HNSKHNKSPTLSCRF	100 / 7 AA	217
Phosphosite 3:	Ig kappa chain V-III region IARC/BL41	P06311	T40	LSPGESATLSCRASQ	66 / 9 AA	14
Phosphosite 4:	Ig kappa chain V-III region IARC/BL41	P06311	S42	PGESATLSCRASQSV	85 / 7 AA	14
Phosphosite 5:	CLIP4	Q8N3C7	S459	KTMSKSPSLSSRASA	66 / 9 AA	76
Phosphosite 6:	AFAP1L2	Q8N4X5	S563	QASSPTLSCLDNATE	100 / 6 AA	91
Phosphosite 7:	MDN1	Q9NU22	T539	RRENKRPTLEGRELS	66 / 9 AA	633
Phosphosite 8:	CCDC96	Q2M329	T536	KRHHASLTLSCRGVR	66 / 9 AA	63
Phosphosite 9:	CCDC96	Q2M329	S538	HHASLTLSCRGVRQK	85 / 7 AA	63
Phosphosite 10:	PRPF4B	Q13523	T243	ARKSKSPTLRRRSQE	66 / 9 AA	117
Phosphosite 11:	CNTFR	P26992	S115	PPREPVLSCRSNTYP	83 / 6 AA	41
Phosphosite 12:	KRT31	Q15323	S11	NFCLPSLSCRTSCSS	83 / 6 AA	47
Phosphosite 13:	KRT33B	Q14525	S11	NFCLPSLSCRTSCSS	83 / 6 AA	46
Phosphosite 14:	KRT33A	O76009	S11	SCGLPSLSCRTSCSS	83 / 6 AA	46
Phosphosite 15:	MLX	Q9UH92	T50	LLSPKSPTLSVPRGC	75 / 8 AA	33
Phosphosite 16:	Ig kappa chain V-III region HIC	P18136	T40	LSPGERATLSCRASQ	83 / 6 AA	14
Phosphosite 17:	Ig kappa chain V-III region HAH	P18135	T40	LSPGERATLSCRASQ	83 / 6 AA	14
Phosphosite 18:	Ig kappa chain V-III region VG	P04433	T40	LSPGERATLSCRASQ	83 / 6 AA	13
Phosphosite 19:	Ig kappa chain V-III region CLL	P04207	T40	VSPGERATLSCRASQ	83 / 6 AA	14
Phosphosite 20:	Ig kappa chain V-III region POM	P01624	T20	VSPGERATLSCRASQ	83 / 6 AA	12