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:	S1712
P-Site Sequence:	KKSARFKSDSGSLGD
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	S1712	KKSARFKSDSGSLGD	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S1714	SARFKSDSGSLGDAK	100 / 7 AA	217
Phosphosite 2:	PTPN21	Q16825	T1034	KITTRFRTDSGCYAT	55 / 9 AA	133
Phosphosite 3:	CUBN	O60494	S3491	ELYLRFKSDSVTSDR	75 / 8 AA	399
Phosphosite 4:	FAM129C	Q86XR2	S517	RVLKKFKSDSGLAQR	85 / 7 AA	77
Phosphosite 5:	FAM129C	Q86XR2	S519	LKKFKSDSGLAQRRF	100 / 6 AA	77
Phosphosite 6:	CCNL2	Q96S94	S406	ASPKRRKSDSGSTSG	87 / 8 AA	58
Phosphosite 7:	MCR	P08235	S168	LRSFMSDSGSSVNGG	85 / 7 AA	107
Phosphosite 8:	SRRM2	Q9UQ35	S1140	PEQSRFQSDSSSYPT	66 / 9 AA	300
Phosphosite 9:	HLA-DPB1	P04440	S69	EEFARFDSDVGEFRA	75 / 8 AA	29
Phosphosite 10:	MCR	P08235	S166	TPLRSFMSDSGSSVN	85 / 7 AA	107
Phosphosite 11:	GPR21	Q99679	S233	SERQARFSSQSGETG	75 / 8 AA	40
Phosphosite 12:	GPR21	Q99679	S234	ERQARFSSQSGETGE	75 / 8 AA	40
Phosphosite 13:	PRELID1	Q9Y255	S153	FGLARFKSNVTKTMK	83 / 6 AA	25
Phosphosite 14:	UIMC1	Q96RL1	S545	QKEAKTKSDSGTAAQ	66 / 9 AA	80
Phosphosite 15:	Putative uncharacterized protein LOC400499	Q6ZTK2	S203	SQTFKNDSGPALSNH	71 / 7 AA	62
Phosphosite 16:	SIPA1L1	O43166	S41	FYMRRFRSQNGSLGS	62 / 8 AA	200
Phosphosite 17:	SRRM3	A6NNA2	S430	LSRARSSSDSGSGRG	77 / 9 AA	65
Phosphosite 18:	CXorf57	Q6NSI4	S493	IQWIRTKSDSGEQKN	85 / 7 AA	98
Phosphosite 19:	DENND5B	Q6ZUT9	S833	LGPERRKSDSGVMLP	75 / 8 AA	145
Phosphosite 20:	ZNF483	Q8TF39	S732	EKTFKSNSGLIRHRG	83 / 6 AA	85