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:	S351
P-Site Sequence:	LLKSGNYSGHSDGIS
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	S351	LLKSGNYSGHSDGIS	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	Y350	ILLKSGNYSGHSDGI	100 / 8 AA	217
Phosphosite 2:	ARHGAP21	Q5T5U3	S354	SGNYSGHSDGISSSR	100 / 6 AA	217
Phosphosite 3:	C21orf136	Q6ZN03	S170	LRSSSPFSGHSDENK	66 / 9 AA	32
Phosphosite 4:	POLR1C	O15160	S34	TDFPGNYSGYDDAWD	66 / 9 AA	39
Phosphosite 5:	CDON	Q4KMG0	S1071	SLNGGLYSGHSNSLT	75 / 8 AA	139
Phosphosite 6:	CDK12	Q9NYV4	Y319	SYERSGSYSGRSPSP	75 / 8 AA	164
Phosphosite 7:	CDK12	Q9NYV4	S320	YERSGSYSGRSPSPY	75 / 8 AA	164
Phosphosite 8:	C21orf136	Q6ZN03	S173	SSPFSGHSDENKATG	83 / 6 AA	32
Phosphosite 9:	EML5	Q05BV3	S61	QKFYRGHSDDIISLA	83 / 6 AA	219
Phosphosite 10:	CYP11A1	P05108	S195	KAGSGNYSGDISDDL	100 / 6 AA	60
Phosphosite 11:	GRIN2B	Q13224	S1050	SFKSDRYSGHDDLIR	66 / 9 AA	166
Phosphosite 12:	PRUNE2	Q8WUY3	Y1286	SSPETGKYSEHSGTH	62 / 8 AA	34
Phosphosite 13:	CDON	Q4KMG0	S1074	GGLYSGHSNSLTRTH	83 / 6 AA	139
Phosphosite 14:	ZFHX4	Q86UP3	S1276	AEGSGKYSGESPMDD	75 / 8 AA	394
Phosphosite 15:	GCM1	Q9NP62	S219	VQLPGSYSGHLIANT	71 / 7 AA	49
Phosphosite 16:	CDON	Q4KMG0	Y1070	GSLNGGLYSGHSNSL	85 / 7 AA	139
Phosphosite 17:	WNK1	Q9H4A3	S2153	PQLSGNLSGQSAASV	75 / 8 AA	251
Phosphosite 18:	KCNH3	Q9ULD8	S423	RPAGGNSSGQSDNCS	75 / 8 AA	117
Phosphosite 19:	ZFHX4	Q86UP3	Y1275	TAEGSGKYSGESPMD	75 / 8 AA	394
Phosphosite 20:	GCM1	Q9NP62	S289	PSASGVYSDHGDLQA	66 / 9 AA	49