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:	S1287
P-Site Sequence:	LKTVAENSEKNKMEP
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	S1287	LKTVAENSEKNKMEP	100 / 9 AA	217
Phosphosite 1:	ARHGAP23	Q9P227	S1046	LKTIADHSEKNKMEP	66 / 9 AA	162
Phosphosite 2:	CUL3	Q13618	S450	NKSVSDDSEKNMISK	55 / 9 AA	89
Phosphosite 3:	FMNL	O95466	S175	TDNGASNSEKNKPLE	87 / 8 AA	122
Phosphosite 4:	EVPL	Q92817	S612	QLPVALNSVKNKFSD	77 / 9 AA	232
Phosphosite 5:	CACNA1E	Q15878	S1180	EDPVLTNSERNKVLR	66 / 9 AA	262
Phosphosite 6:	IL10RB	Q08334	S302	LSVIAEDSESGKQNP	55 / 9 AA	37
Phosphosite 7:	DGK-D	Q16760	S106	TDASVAESSTKNVNN	75 / 8 AA	133
Phosphosite 8:	SHANK1	Q9Y566	S1148	PPAVAAPSEKNSIPI	75 / 8 AA	225
Phosphosite 9:	CHKA	P35790	S321	LLEGRENSEKQKLML	85 / 7 AA	52
Phosphosite 10:	CCDC51	Q96ER9	S174	AYLRAEDSEREKFSL	62 / 8 AA	46
Phosphosite 11:	CDK12	Q9NYV4	S487	KVKLDENSEKHLVKD	62 / 8 AA	164
Phosphosite 12:	FSCB	Q5H9T9	S313	ATAVAENSVKVQPPP	85 / 7 AA	89
Phosphosite 13:	PALMD	Q9NP74	S426	GYQQAEDSEEDKKFL	62 / 8 AA	63
Phosphosite 14:	PCDHB1	Q9Y5F3	S799	GSSLPPNSDRNKSQR	44 / 9 AA	90
Phosphosite 15:	TRPS1	Q9UHF7	S375	SSEVAKPSEKNSNKS	75 / 8 AA	142
Phosphosite 16:	USP34	Q70CQ2	S785	SSQVSAKSEKNMADF	55 / 9 AA	404
Phosphosite 17:	GSN	P06396	S636	PVQVAEGSEPDGFWE	62 / 8 AA	86
Phosphosite 18:	VPS13A	Q96RL7	S549	ITGLPDNSEKPRLLS	44 / 9 AA	360
Phosphosite 19:	MAP3K14	Q99558	S809	SLSLSDDSEKNPSKA	50 / 8 AA	104
Phosphosite 20:	ATF6B	Q99941	S386	EALLAENSELKLGSG	83 / 6 AA	77