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:	T1681
P-Site Sequence:	SCTEGSLTSSLDSRR
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	T1681	SCTEGSLTSSLDSRR	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S1679	ELSCTEGSLTSSLDS	100 / 7 AA	217
Phosphosite 2:	MPHOSPH1	Q96Q89	T241	DTLYGSLTNSLNISE	75 / 8 AA	211
Phosphosite 3:	ARHGAP21	Q5T5U3	S1683	TEGSLTSSLDSRRQL	100 / 7 AA	217
Phosphosite 4:	USP9X	Q93008	S1066	KLGESSLSPSLDSLF	66 / 9 AA	290
Phosphosite 5:	ZNF683	Q8IZ20	S26	GGTGGSLSPSLDFQL	75 / 8 AA	57
Phosphosite 6:	ARFGEF1	Q9Y6D6	T1081	RGREGSLTGTKDQAP	66 / 9 AA	209
Phosphosite 7:	APOM	O95445	S166	EEFKSLTSCLDSKAF	85 / 7 AA	21
Phosphosite 8:	MKL2	Q9ULH7	S387	RKPGPLPSSLDDLKV	75 / 8 AA	118
Phosphosite 9:	TBC1D4	O60343	T568	NKAKRSLTSSLENIF	85 / 7 AA	147
Phosphosite 10:	TBC1D4	O60343	S569	KAKRSLTSSLENIFS	85 / 7 AA	147
Phosphosite 11:	TBC1D4	O60343	S570	AKRSLTSSLENIFSR	85 / 7 AA	147
Phosphosite 12:	PCDH19	Q8TAB3	S810	SCSSLTSSLNYFDYH	85 / 7 AA	126
Phosphosite 13:	PCDH19	Q8TAB3	S809	VSCSSLTSSLNYFDY	75 / 8 AA	126
Phosphosite 14:	SPOCD1	Q6ZMY3	S399	EPLGGLSSSLDTEAS	75 / 8 AA	130
Phosphosite 15:	SPOCD1	Q6ZMY3	S398	REPLGGLSSSLDTEA	75 / 8 AA	130
Phosphosite 16:	POGZ	Q7Z3K3	T719	LQEAAPLTSSMDPLP	55 / 9 AA	155
Phosphosite 17:	TIMM50	Q3ZCQ8	S344	LFLGSLTSRLWPRSK	85 / 7 AA	40
Phosphosite 18:	FAM22A	Q8IVF1	S310	QGAHGEGSLASSQAK	85 / 7 AA	94
Phosphosite 19:	FAM22D	Q5VT03	S238	QGAHGEGSLASSQAK	85 / 7 AA	86
Phosphosite 20:	DENND5B	Q6ZUT9	S161	SMDSLASSLDEGDTT	85 / 7 AA	145