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:	S709
P-Site Sequence:	SDLELPVSQRNQDLS
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	S709	SDLELPVSQRNQDLS	100 / 9 AA	217
Phosphosite 1:	C3orf54	Q96EL1	S112	REEELPVSQRPAPSA	100 / 7 AA	31
Phosphosite 2:	SEC31L1	O94979	S986	AASELPASQRTGPQN	75 / 8 AA	133
Phosphosite 3:	THBS4	P35443	S478	PDEELPCSARNCKKD	75 / 8 AA	106
Phosphosite 4:	ZCCHC4	Q9H5U6	T120	KFIELPLTQRKFCQT	62 / 8 AA	59
Phosphosite 5:	TBC1D10A	Q9BXI6	T357	EVVELPVTERQIERE	71 / 7 AA	57
Phosphosite 6:	CKAP2	Q8WWK9	S15	QDLQLPPSQRAQSAF	66 / 9 AA	77
Phosphosite 7:	Protein FAM75D1	Q6ZQQ2	S725	KISELSVSERIHGPL	55 / 9 AA	176
Phosphosite 8:	ZFHX3	Q15911	S1394	KRPQLPVSDRHVYKY	62 / 8 AA	404
Phosphosite 9:	GRIN2A	Q12879	S1032	SLSQNPVSQRDEATA	71 / 7 AA	165
Phosphosite 10:	MLL2	O14686	S1545	ERKELPTSQKGDDGP	55 / 9 AA	564
Phosphosite 11:	MLL2	O14686	T1544	SERKELPTSQKGDDG	62 / 8 AA	564
Phosphosite 12:	C19orf44	Q9H6X5	T161	QARELPVTENNAQNA	62 / 8 AA	71
Phosphosite 13:	KIAA0753	Q2KHM9	T450	PNTELPETQRLQSEL	66 / 9 AA	109
Phosphosite 14:	CEACAM6	P40199	S188	NGQSLPVSPRLQLSN	75 / 8 AA	37
Phosphosite 15:	CEACAM8	P31997	S188	NGQSLPVSPRLQLSN	75 / 8 AA	38
Phosphosite 16:	CEACAM5	P06731	S544	NGQSLPVSPRLQLSN	75 / 8 AA	77
Phosphosite 17:	CEACAM5	P06731	S188	NNQSLPVSPRLQLSN	75 / 8 AA	77
Phosphosite 18:	TMC5	Q6UXY8	S131	RQPDYPGSQRNPDFA	62 / 8 AA	115
Phosphosite 19:	Protein FAM75D1	Q6ZQQ2	S723	QSKISELSVSERIHG	71 / 7 AA	176
Phosphosite 20:	DPF2	Q92785	S251	SQPPTPVSQRSEEQK	71 / 7 AA	44