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:	Y961
P-Site Sequence:	IRPWKQMYVVLRGHS
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	Y961	IRPWKQMYVVLRGHS	100 / 9 AA	217
Phosphosite 1:	Grb10	Q13322	Y311	KKSWKKLYVCLRRSG	66 / 9 AA	67
Phosphosite 2:	CNKSR2	Q8WXI2	Y993	FQQWKQMYLDLFLDI	75 / 8 AA	117
Phosphosite 3:	PLEKHO1	Q53GL0	Y45	REIWKNRYVVLKGDQ	66 / 9 AA	46
Phosphosite 4:	ARHGAP23	Q9P227	Y719	LRQWKRVYAALRARS	55 / 9 AA	162
Phosphosite 5:	FAM129A	Q9BZQ8	Y90	IKKWKERYVVVKNDY	55 / 9 AA	103
Phosphosite 6:	PSD2	Q9BQI7	Y543	RRGWKKFYAVLKGTI	55 / 9 AA	85
Phosphosite 7:	DOCK2	Q92608	Y106	GSIWKQLYVASKKER	71 / 7 AA	212
Phosphosite 8:	DOCK4	Q8N1I0	Y104	GTMWKQLYVRNEGDL	83 / 6 AA	225
Phosphosite 9:	SYNGR2	O43760	Y58	AHESKQMYCVFNRNE	62 / 8 AA	25
Phosphosite 10:	Putative synaptogyrin-2 like protein	A8MWL6	Y58	THKSKQMYCVFNHNE	62 / 8 AA	25
Phosphosite 11:	PARP15	Q460N3	Y594	SNGRKHMYVVRVLTG	71 / 7 AA	73
Phosphosite 12:	PSD3	Q9NYI0	Y816	KRGWKTFYAVLKGTV	55 / 9 AA	116
Phosphosite 13:	DOCK3	Q8IZD9	Y104	ASLWKQLYVKHKVDL	83 / 6 AA	233
Phosphosite 14:	CENTG1	Q99490	Y699	NKEWKKKYVTLSSNG	55 / 9 AA	125
Phosphosite 15:	CENTG2	Q9UPQ3	Y369	NKEWKKKYVTLCDNG	62 / 8 AA	94
Phosphosite 16:	AGAP4	Q96P64	Y281	LKTWKKKYVTLCSNG	62 / 8 AA	73
Phosphosite 17:	AGAP3	Q96P47	Y390	NKEWKKKYVTLCDNG	62 / 8 AA	95
Phosphosite 18:	AGAP11	Q8TF27	Y143	LKTWKKKYVTLCSNG	62 / 8 AA	61
Phosphosite 19:	CTGLF1	Q5VW22	Y281	LKTWKKKYVTLCSNG	62 / 8 AA	73
Phosphosite 20:	AGAP7	Q5VUJ5	Y281	LKTWKKKYVTLCSNG	62 / 8 AA	73