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:	S1600
P-Site Sequence:	TYLTSLDSSRLSPEV
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	S1600	TYLTSLDSSRLSPEV	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S1601	YLTSLDSSRLSPEVQ	100 / 8 AA	217
Phosphosite 2:	Rad17	O75943	S416	ASLTELDSPRLPSHL	66 / 9 AA	76
Phosphosite 3:	CYP4B1	P13584	S481	FEFSLDPSRLPIKMP	75 / 8 AA	59
Phosphosite 4:	CTK	P42679	S383	AERKGLDSSRLPVKW	66 / 9 AA	56
Phosphosite 5:	CTK	P42679	S384	ERKGLDSSRLPVKWT	75 / 8 AA	56
Phosphosite 6:	SPATA12	Q7Z6I5	S26	WEMKALDSSRLVPWP	75 / 8 AA	20
Phosphosite 7:	AlphaK1	Q96L96	S253	RPETSLSSNRLSHPS	77 / 9 AA	201
Phosphosite 8:	ZBTB25	P24278	S406	WSDVSLKSSRLSQEH	77 / 9 AA	49
Phosphosite 9:	ECM29	Q5VYK3	S1329	QEKAAMDSARLSAAK	55 / 9 AA	204
Phosphosite 10:	ZBTB25	P24278	S407	SDVSLKSSRLSQEHL	87 / 8 AA	49
Phosphosite 11:	TGM1	P22735	S772	QLIASLDSPQLSQVH	66 / 9 AA	90
Phosphosite 12:	SLC25A33	Q9BSK2	S41	VIKTRLQSSRLALRT	66 / 9 AA	35
Phosphosite 13:	PGGT1B	P53609	S46	RYSSLETSRLTIAFF	62 / 8 AA	42
Phosphosite 14:	HPS5	Q9UPZ3	S33	SALRLDSSRLKCTSI	100 / 6 AA	127
Phosphosite 15:	GRID2IP	A4D2P6	S635	HPYASLDSSRAPSPQ	85 / 7 AA	132
Phosphosite 16:	STOX1	Q6ZVD7	S540	KPRSLDSSRIFDGKA	85 / 7 AA	111
Phosphosite 17:	STOX1	Q6ZVD7	S539	QKPRSLDSSRIFDGK	85 / 7 AA	111
Phosphosite 18:	HPS5	Q9UPZ3	S32	LSALRLDSSRLKCTS	100 / 6 AA	127
Phosphosite 19:	ELF5	Q9UKW6	S172	HSRTSLQSSHLWEFV	66 / 9 AA	31
Phosphosite 20:	TMEM90B	Q9H7V2	S64	TVPASLDSSRSEPMQ	85 / 7 AA	29