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:	S309
P-Site Sequence:	YGVSEQTSLKTVSRT
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	S309	YGVSEQTSLKTVSRT	100 / 9 AA	217
Phosphosite 1:	CAMSAP1	Q5T5Y3	S1196	NILSEQMSLKEVLDA	77 / 9 AA	178
Phosphosite 2:	SYNE1	Q8NF91	S4502	TCKSAQASLKTYQNE	75 / 8 AA	1011
Phosphosite 3:	PVRL2	Q92692	S433	TLGASEHSPLKTPYF	62 / 8 AA	58
Phosphosite 4:	ZNF333	Q96JL9	S492	KAFREHSSLKTHLRT	71 / 7 AA	76
Phosphosite 5:	ZNF333	Q96JL9	S491	GKAFREHSSLKTHLR	71 / 7 AA	76
Phosphosite 6:	MKL2	Q9ULH7	S503	PSPSEQSSLSTDDTN	75 / 8 AA	118
Phosphosite 7:	ARHGAP21	Q5T5U3	T312	SEQTSLKTVSRTTSP	100 / 6 AA	217
Phosphosite 8:	ASXL2	Q76L83	S195	ISSNQHLSLKTVKAA	55 / 9 AA	154
Phosphosite 9:	BICC1	Q9H694	S612	TSGSEQTSPKSSPTE	75 / 8 AA	105
Phosphosite 10:	Rdh8	Q9NYR8	T266	IRYSPLTTLKTVDSS	66 / 9 AA	34
Phosphosite 11:	PZP	P20742	S938	ANVSEQLSLKLPSNV	85 / 7 AA	164
Phosphosite 12:	ZC3H12B	Q5HYM0	S39	ESDPEQISLKSSDNS	62 / 8 AA	87
Phosphosite 13:	ASH1L	Q9NR48	T1178	PSHLSELTSLKEATP	85 / 7 AA	333
Phosphosite 14:	ASH1L	Q9NR48	S1179	SHLSELTSLKEATPS	85 / 7 AA	333
Phosphosite 15:	RFC1	P35251	S594	VDKYKPTSLKTIIGQ	71 / 7 AA	128
Phosphosite 16:	TBC1D13	Q9NVG8	T166	RKRVEQTTLKSQTVA	71 / 7 AA	32
Phosphosite 17:	Kv4.3	Q9UK17	S585	IQGSEQPSLTTSRSS	75 / 8 AA	73
Phosphosite 18:	GREB1L	Q9C091	S1647	GVSSKNVSLKTVLQH	66 / 9 AA	214
Phosphosite 19:	CLEC4F	Q8N1N0	S443	MEIQQEQSRLKTLHV	71 / 7 AA	66
Phosphosite 20:	DET1	Q7L5Y6	S81	AFSSDQTSLEIYEYQ	83 / 6 AA	64