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:	ARHGAP20
Human P-Site:	S169
P-Site Sequence:	NFVATFSSPEQKDKW
UniProt:	Q9P2F6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARHGAP20	Q9P2F6	S169	NFVATFSSPEQKDKW	100 / 9 AA	133
Phosphosite 1:	AP4M1	O00189	S349	SLSQELSSPEQKAEL	85 / 7 AA	50
Phosphosite 2:	USP28	Q96RU2	S504	DVESTFSSPEDSLPK	75 / 8 AA	122
Phosphosite 3:	USP28	Q96RU2	S503	QDVESTFSSPEDSLP	75 / 8 AA	122
Phosphosite 4:	ERI2	A8K979	S663	STGGLTFSSPETSHI	100 / 6 AA	77
Phosphosite 5:	ERI2	A8K979	S664	TGGLTFSSPETSHIC	100 / 6 AA	77
Phosphosite 6:	UBP1	Q9NZI7	T332	PSPAPTFTSPQQSTC	62 / 8 AA	60
Phosphosite 7:	UBP1	Q9NZI7	S333	SPAPTFTSPQQSTCS	62 / 8 AA	60
Phosphosite 8:	FN1	P02751	S1668	RYRVTYSSPEDGIHE	62 / 8 AA	263
Phosphosite 9:	JMJD1C	Q15652	S1774	VVRIDGFSSPDQYDD	83 / 6 AA	285
Phosphosite 10:	JMJD1C	Q15652	S1775	VRIDGFSSPDQYDDE	83 / 6 AA	285
Phosphosite 11:	Cyclin H	P51946	S14	QKRHWTFSSEEQLAR	85 / 7 AA	38
Phosphosite 12:	FN1	P02751	Y1666	VSRYRVTYSSPEDGI	71 / 7 AA	263
Phosphosite 13:	FAM171B	Q6P995	T552	QTSDLFSTPEQLHTA	83 / 6 AA	92
Phosphosite 14:	HNRNPL	P14866	T487	SRNNRFSTPEQAAKN	83 / 6 AA	64
Phosphosite 15:	HNRNPL	P14866	S486	ESRNNRFSTPEQAAK	83 / 6 AA	64
Phosphosite 16:	ARHGAP20	Q9P2F6	T166	PTVNFVATFSSPEQK	100 / 6 AA	133
Phosphosite 17:	SACS	Q9NZJ4	S3107	SFLMTFSSPDTNCHI	83 / 6 AA	521
Phosphosite 18:	SACS	Q9NZJ4	S3106	RSFLMTFSSPDTNCH	83 / 6 AA	521
Phosphosite 19:	PRAMEF6	Q5VXH4	S249	MDVSRYVSPEQKKEI	71 / 7 AA	55
Phosphosite 20:	PRAMEF9	Q5VWM5	S251	MDVSRYVSPEQKKEI	71 / 7 AA	55