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:	S683
P-Site Sequence:	VETGKSPSLSGASAK
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	S683	VETGKSPSLSGASAK	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S681	QQVETGKSPSLSGAS	100 / 7 AA	217
Phosphosite 2:	CXorf22	Q6ZTR5	S680	GSGLKSPSLSEAEIE	87 / 8 AA	110
Phosphosite 3:	ARHGAP21	Q5T5U3	S685	TGKSPSLSGASAKPA	100 / 7 AA	217
Phosphosite 4:	DCLRE1A	Q6PJP8	S240	QYFKKSPSLTEASEK	75 / 8 AA	116
Phosphosite 5:	LGR6	Q9HBX8	S680	CVRAYGKSPSLGSVR	100 / 6 AA	104
Phosphosite 6:	C10orf18	Q5VWN6	S221	YKADRSPSLSVAPQD	66 / 9 AA	269
Phosphosite 7:	LGR6	Q9HBX8	S682	RAYGKSPSLGSVRAG	100 / 6 AA	104
Phosphosite 8:	TTC15	Q8WVT3	S184	PQMVKSPSFGGASEA	75 / 8 AA	79
Phosphosite 9:	DVL3	Q92997	S380	PAYGMSPSLSTITST	85 / 7 AA	78
Phosphosite 10:	PIP5K	Q9Y2I7	S1754	FRGTAGKSPDLSSQK	85 / 7 AA	237
Phosphosite 11:	APC	P25054	S1362	SSGAKSPSKSGAQTP	77 / 9 AA	312
Phosphosite 12:	SPATA4	Q8NEY3	S23	AALDKSPSLSPQLAA	85 / 7 AA	35
Phosphosite 13:	SPATA4	Q8NEY3	S21	TAAALDKSPSLSPQL	85 / 7 AA	35
Phosphosite 14:	DTX2	Q86UW9	S251	FAPYNKPSLSGARSA	100 / 6 AA	67
Phosphosite 15:	NUP188	Q5SRE5	S1724	SPQGKSTSLSKASPE	77 / 9 AA	196
Phosphosite 16:	DTX2	Q86UW9	S253	PYNKPSLSGARSAPR	100 / 6 AA	67
Phosphosite 17:	ZFP37	Q9Y6Q3	S274	TGEKHEKSPSLSSST	85 / 7 AA	71
Phosphosite 18:	IPCEF1	Q8WWN9	S191	SSSSPSLSGTSYSFS	85 / 7 AA	49
Phosphosite 19:	CLIP4	Q8N3C7	S457	NKKTMSKSPSLSSRA	85 / 7 AA	76
Phosphosite 20:	AGRN	O00468	S1120	CSDGKTPSLDAEGSN	83 / 6 AA	215