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:	T524
P-Site Sequence:	SNGEKKQTYKWSGFT
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	T524	SNGEKKQTYKWSGFT	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	Y525	NGEKKQTYKWSGFTE	100 / 8 AA	217
Phosphosite 2:	LGR5	O75473	T838	LVSLRKQTYVWTRSK	62 / 8 AA	100
Phosphosite 3:	LGR5	O75473	Y839	VSLRKQTYVWTRSKH	62 / 8 AA	100
Phosphosite 4:	LACTB	P83111	T472	GVVERKQTYGSCRKQ	55 / 9 AA	61
Phosphosite 5:	CLCN1	P35523	Y146	SAKSLQAYKWSYAQM	83 / 6 AA	109
Phosphosite 6:	VPS13B	Q7Z7G8	T2292	SPVEKNQTFKSEQSS	62 / 8 AA	449
Phosphosite 7:	MRPS33	Q9Y291	Y49	LAKKKETYDWYPNHH	71 / 7 AA	13
Phosphosite 8:	ARID4A	P29374	T1167	HPNSSPRTYKWSFQL	83 / 6 AA	143
Phosphosite 9:	ARID4A	P29374	Y1168	PNSSPRTYKWSFQLN	83 / 6 AA	143
Phosphosite 10:	CNTN4	Q8IWV2	Y347	NGRPKPTYKWLKNGE	83 / 6 AA	113
Phosphosite 11:	piccolo	Q9Y6V0	Y5024	KTKALQTYKRSDIRG	83 / 6 AA	567
Phosphosite 12:	piccolo	Q9Y6V0	T5023	QKTKALQTYKRSDIR	83 / 6 AA	567
Phosphosite 13:	ARID4A	P29374	S1171	SPRTYKWSFQLNELD	100 / 5 AA	143
Phosphosite 14:	PARG	Q86W56	Y799	YTGYAETYRWSRSHE	66 / 6 AA	111
Phosphosite 15:	ZFP14	Q9HCL3	T151	KITSEKMTTYKRHNF	62 / 8 AA	63
Phosphosite 16:	CENPF	P49454	T1727	LAAEKKQTEQLSLEL	66 / 9 AA	368
Phosphosite 17:	ZFP14	Q9HCL3	T152	ITSEKMTTYKRHNFL	62 / 8 AA	63
Phosphosite 18:	CHD-2	O14647	Y729	SALQKQYYKWILTRN	83 / 6 AA	211
Phosphosite 19:	CHD-2	O14647	Y728	MSALQKQYYKWILTR	83 / 6 AA	211
Phosphosite 20:	CHD1	O14646	Y726	SALQKQYYKWILTRN	83 / 6 AA	197