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:	S968
P-Site Sequence:	YVVLRGHSLYLYKDK
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	S968	YVVLRGHSLYLYKDK	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	Y970	VLRGHSLYLYKDKRE	100 / 7 AA	217
Phosphosite 2:	Putative KRAB domain-containing protein LOC134466	Q17R26	S111	ESITRGHSLYSILKV	100 / 6 AA	16
Phosphosite 3:	TACC3	Q9Y6A5	S558	ESALRKQSLYLKFDP	75 / 8 AA	90
Phosphosite 4:	CNKSR1	Q969H4	Y437	VLKGHTLYWYRQPQD	71 / 7 AA	80
Phosphosite 5:	C9orf106	Q8NAJ2	S165	RQALRGHSLGSALRA	100 / 6 AA	25
Phosphosite 6:	ARHGAP12	Q8IWW6	T353	ELDERGHTLYTSDYT	83 / 6 AA	96
Phosphosite 7:	RACK1	P63244	S63	QRALRGHSHFVSDVV	62 / 8 AA	35
Phosphosite 8:	DGKH	Q86XP1	T93	YFKLRGRTLYYAKDS	71 / 7 AA	135
Phosphosite 9:	DGK-D	Q16760	T81	YFKLRGRTLYYAKTA	71 / 7 AA	133
Phosphosite 10:	ADRBK2	P35626	S389	FKLLRGHSPFRQHKT	71 / 7 AA	80
Phosphosite 11:	GRK2	P25098	S389	FKLLRGHSPFRQHKT	71 / 7 AA	80
Phosphosite 12:	GBP4	Q96PP9	Y450	VPGGHNLYLEEKKQV	83 / 6 AA	73
Phosphosite 13:	DOT1L	Q8TEK3	S596	NRALRGQSLQLLKAR	75 / 8 AA	185
Phosphosite 14:	RFWD2	Q8NHY2	S663	ACGSENNSLYLYYKG	71 / 7 AA	80
Phosphosite 15:	ARSG	Q96EG1	S267	PAAPRGRSLYGAGLW	83 / 6 AA	57
Phosphosite 16:	LGI3	Q8N145	S171	DLDLRGNSLNCDCKV	71 / 7 AA	62
Phosphosite 17:	RasGRF2	O14827	Y14	YNEGHALYLAFLARK	83 / 6 AA	141
Phosphosite 18:	RFWD2	Q8NHY2	Y665	GSENNSLYLYYKGLS	71 / 7 AA	80
Phosphosite 19:	RBMXL3	Q8N7X1	S517	YEENRGHSLDANSGG	100 / 5 AA	114
Phosphosite 20:	BRWD1	Q9NSI6	S228	LSTLRGHSAEISDMA	100 / 5 AA	263