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:	S1716
P-Site Sequence:	RFKSDSGSLGDAKNE
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	S1716	RFKSDSGSLGDAKNE	100 / 9 AA	217
Phosphosite 1:	islet-2	Q96A47	S329	VSFSESGSLGNSSGS	66 / 9 AA	40
Phosphosite 2:	ARHGAP21	Q5T5U3	S1714	SARFKSDSGSLGDAK	100 / 7 AA	217
Phosphosite 3:	SYTL4	Q96C24	S289	DVVHESGSLGDRSKS	85 / 7 AA	76
Phosphosite 4:	BZRAP1	O95153	S543	TSALDCGSLGDCPPP	75 / 8 AA	200
Phosphosite 5:	KIAA0802	Q9Y4B5	S1873	GLHSDSHSLGDTAEP	77 / 9 AA	209
Phosphosite 6:	ZBTB34	Q8NCN2	S255	PSCSDSSSLGDDGYH	87 / 8 AA	56
Phosphosite 7:	ZFP37	Q9Y6Q3	S156	KNGSDCGSLGKKNNL	85 / 7 AA	71
Phosphosite 8:	MRGBP	Q9NV56	S149	DVFSSSGSLGKASEK	77 / 9 AA	22
Phosphosite 9:	THBS3	P49746	S534	QQNSDTDSFGDACDN	66 / 9 AA	104
Phosphosite 10:	islet-2	Q96A47	S327	QLVSFSESGSLGNSS	85 / 7 AA	40
Phosphosite 11:	STARD9	Q9P2P6	S1433	YLEEDSGSLAQASSK	75 / 8 AA	507
Phosphosite 12:	SMPD3	Q9NY59	S291	QQDGDSGSLGSPSAS	100 / 6 AA	71
Phosphosite 13:	SMPD3	Q9NY59	S289	HNQQDGDSGSLGSPS	100 / 6 AA	71
Phosphosite 14:	ZNF38	P17036	S32	PAFSDKDSLGDEMLA	66 / 9 AA	51
Phosphosite 15:	FAM171B	Q6P995	S506	INNNLSSSLGDAQDE	85 / 7 AA	92
Phosphosite 16:	Doublecortin	O43602	S436	LSLDDSDSLGDSM__	75 / 8 AA	49
Phosphosite 17:	E2F7	Q96AV8	S879	TFFKTPGSLGDPVLK	71 / 7 AA	100
Phosphosite 18:	SUPT6H	Q7KZ85	S1041	FLKIDTASLGDSTDS	71 / 7 AA	199
Phosphosite 19:	SYTL4	Q96C24	S287	PEDVVHESGSLGDRS	83 / 6 AA	76
Phosphosite 20:	Ig lambda chain V-II region MGC	P01709	S13	QPPSASGSLGQSVTI	75 / 8 AA	12