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:	Y302
P-Site Sequence:	HRTEEVRYGVSEQTS
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	Y302	HRTEEVRYGVSEQTS	100 / 9 AA	217
Phosphosite 1:	RAD52	P43351	Y126	SYHEDVGYGVSEGLK	77 / 9 AA	46
Phosphosite 2:	TTN	Q8WZ42	Y34012	TNSEEYRYGVSGSDQ	87 / 8 AA	3816
Phosphosite 3:	POMT1	Q9Y6A1	Y515	WNVEEHRYGASQEQR	66 / 9 AA	85
Phosphosite 4:	COL6A3	P12111	Y364	PSSDEIRYGVVALKQ	71 / 7 AA	344
Phosphosite 5:	TTN	Q8WZ42	Y28664	RVRAENRYGVSQPLV	75 / 8 AA	3816
Phosphosite 6:	ELL2	O00472	Y15	GLREEQRYGLSCGRL	75 / 8 AA	72
Phosphosite 7:	POLG	P54098	Y1139	SIHDEVRYLVREEDR	66 / 9 AA	140
Phosphosite 8:	RNF113A	O15541	Y241	RELDEGRYGVYEDEN	66 / 9 AA	39
Phosphosite 9:	TTN	Q8WZ42	Y34010	ELTNSEEYRYGVSGS	85 / 7 AA	3816
Phosphosite 10:	TTN	Q8WZ42	S28667	AENRYGVSQPLVSSI	83 / 6 AA	3816
Phosphosite 11:	SP7	Q8TDD2	Y12	LLEEEVHYGSSPLAM	75 / 8 AA	45
Phosphosite 12:	GCNT4	Q9P109	Y69	HVKDEVRYEVNCSGI	62 / 8 AA	53
Phosphosite 13:	RGS11	O94810	Y341	EACEELRYGAQAQVP	71 / 7 AA	53
Phosphosite 14:	SOCS5	O75159	Y156	LQRRERRYGVSSVHD	85 / 7 AA	61
Phosphosite 15:	WNT7B	P56706	Y158	GCSADVRYGIDFSRR	57 / 7 AA	39
Phosphosite 16:	Plxna1	Q9UIW2	S1487	ITGEARYSLSEDKLI	62 / 8 AA	211
Phosphosite 17:	PLXNA4	Q9HCM2	S1484	ITGEARYSLSEDKLI	62 / 8 AA	212
Phosphosite 18:	TTN	Q8WZ42	Y380	EERWEGRYGVQEQVT	75 / 8 AA	3816
Phosphosite 19:	PLXNA3	P51805	S1462	ITGEARYSLSEDKLI	62 / 8 AA	208
Phosphosite 20:	PLXNA2	O75051	S1484	ITGEARYSLSEDKLI	62 / 8 AA	218