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:	S420
P-Site Sequence:	SLRAASQSTTDYNQV
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	S420	SLRAASQSTTDYNQV	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	T422	RAASQSTTDYNQVVP	100 / 7 AA	217
Phosphosite 2:	ZDBF2	Q9HCK1	S504	DCDASPQSTSDYPQQ	66 / 9 AA	266
Phosphosite 3:	LINS1	Q8NG48	S625	SSPRASQSLVDYDSS	75 / 8 AA	86
Phosphosite 4:	ARHGAP21	Q5T5U3	S418	LDSLRAASQSTTDYN	100 / 7 AA	217
Phosphosite 5:	MTMR7	Q9Y216	S516	KGMQPRQSVTDYLMA	62 / 8 AA	76
Phosphosite 6:	GPR19	Q15760	T100	SRRTQSTTNYFVVSM	71 / 7 AA	48
Phosphosite 7:	GPR19	Q15760	S98	HRSRRTQSTTNYFVV	71 / 7 AA	48
Phosphosite 8:	GPR19	Q15760	T99	RSRRTQSTTNYFVVS	71 / 7 AA	48
Phosphosite 9:	ZDBF2	Q9HCK1	S506	DASPQSTSDYPQQSV	71 / 7 AA	266
Phosphosite 10:	MIA3	Q5JRA6	S430	SKQGKPQSATDYSDP	71 / 7 AA	214
Phosphosite 11:	ZNF451	Q9Y4E5	S22	AGPEASESTTDENED	85 / 7 AA	121
Phosphosite 12:	KIAA1586	Q9HCI6	S22	AGPEASESTTDENED	85 / 7 AA	90
Phosphosite 13:	WDR72	Q3MJ13	S390	KHDTMSQSIIDYFSG	71 / 7 AA	123
Phosphosite 14:	PROS1	P07225	S103	LFTAARQSTNAYPDL	66 / 9 AA	75
Phosphosite 15:	TCF4	P15884	S190	SVYAPSASTADYNRD	66 / 9 AA	71
Phosphosite 16:	OTUB1	Q96FW1	S168	SFNDQSTSDYLVVYL	83 / 6 AA	31
Phosphosite 17:	OTUB1	Q96FW1	S166	LASFNDQSTSDYLVV	83 / 6 AA	31
Phosphosite 18:	CMTM4	Q8IZR5	S183	RVSVRQQSTNDYIRA	83 / 6 AA	26
Phosphosite 19:	TLN2	Q9Y4G6	S1892	GLASQMTSDYGHLAF	71 / 7 AA	272
Phosphosite 20:	HERC2	O95714	T4827	DSFASDSTQDYLTGH	75 / 8 AA	527