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:	Y181
P-Site Sequence:	LAYSQDAYLKGNEAY
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	Y181	LAYSQDAYLKGNEAY	100 / 9 AA	217
Phosphosite 1:	ARHGAP23	Q9P227	Y168	LAYSQDAYLKGNEPY	100 / 9 AA	162
Phosphosite 2:	ZNF768	Q9H5H4	Y27	EMRSPEGYLRGNMSE	55 / 9 AA	60
Phosphosite 3:	DSP	P15924	Y391	EAQSTEAYLKGLQDS	75 / 8 AA	332
Phosphosite 4:	CACNA1S	Q13698	Y117	FLFHQDAYLRSGWNV	71 / 7 AA	212
Phosphosite 5:	ATP13A3	Q9H7F0	Y650	GDRKMDAYMKGAPEA	71 / 7 AA	138
Phosphosite 6:	RASSF9	O75901	Y235	ENYVQDAYLMPSFSE	62 / 8 AA	50
Phosphosite 7:	SAPAP1	O14490	Y570	TESAQDAYMDGQGQR	62 / 8 AA	109
Phosphosite 8:	RPL18	Q07020	Y24	EPKSQDIYLRLLVKL	71 / 7 AA	22
Phosphosite 9:	ESYT2	A0FGR8	Y403	DLQGKDTYLKGLVKG	62 / 8 AA	102
Phosphosite 10:	THRA	P10827	Y345	IEKSQEAYLLAFEHY	83 / 6 AA	55
Phosphosite 11:	NXF2	Q9GZY0	Y454	MKTLKDPYLKGELLR	62 / 8 AA	72
Phosphosite 12:	ZNF197	O14709	Y496	KVFSQNAYLIDHQRL	55 / 9 AA	119
Phosphosite 13:	ESYT2	A0FGR8	T402	QDLQGKDTYLKGLVK	62 / 8 AA	102
Phosphosite 14:	ActR2B	Q13705	Y276	DKGSLTDYLKGNIIT	66 / 9 AA	58
Phosphosite 15:	SLC22A4	Q9H015	Y124	WEFSQDVYLSTVVTE	83 / 6 AA	62
Phosphosite 16:	SPEG	Q15772	Y3222	HPWLQDAYLMKLRRQ	83 / 6 AA	354
Phosphosite 17:	SLC22A5	O76082	Y124	WEFSQDVYLSTIVTE	83 / 6 AA	63
Phosphosite 18:	RFNG	Q9Y644	Y170	FSPSQDVYLGRPSLD	83 / 6 AA	36
Phosphosite 19:	IARS	P41252	Y283	LERFPGAYLKGKKYR	62 / 8 AA	144
Phosphosite 20:	MEKK6	O95382	Y717	GSASQGGYLKIFMEE	71 / 7 AA	143