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:	Y203
P-Site Sequence:	PEPPPICYPWLPSAP
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	Y203	PEPPPICYPWLPSAP	100 / 9 AA	217
Phosphosite 1:	ARHGAP23	Q9P227	Y190	PEPPPICYPRKTYAP	85 / 7 AA	162
Phosphosite 2:	MAGEA9	P43362	Y300	NAREPICYPSLYEEV	85 / 7 AA	35
Phosphosite 3:	HOXC4	P09017	Y136	ASKQPIVYPWMKKIH	62 / 8 AA	30
Phosphosite 4:	ZNF193	O15535	Y78	TRLQELCYQWLRPHV	44 / 9 AA	46
Phosphosite 5:	FHAD1	B1AJZ9	S102	IENPPPVSFPWMRGP	50 / 8 AA	162
Phosphosite 6:	ZNF397	Q8NF99	Y76	SRLQELCYQWLMPEL	50 / 8 AA	61
Phosphosite 7:	CYTL1	Q9NRR1	Y28	RPTPPTCYSRMRALS	50 / 8 AA	16
Phosphosite 8:	SEC24B	O95487	Y198	AAYPSVSYPSLPAGD	55 / 9 AA	137
Phosphosite 9:	MAGEA9	P43362	S302	REPICYPSLYEEVLG	83 / 6 AA	35
Phosphosite 10:	NUP210	Q8TEM1	Y54	LEASEGCYRWLSTRP	66 / 6 AA	205
Phosphosite 11:	TAAR2	Q9P1P5	Y147	DRFYAICYPLLYSTK	71 / 7 AA	40
Phosphosite 12:	NUP98	P52948	S1028	DTSQEICSPRLPISA	71 / 7 AA	188
Phosphosite 13:	PIGW	Q7Z7B1	Y104	IYRRRTCYARLPFLK	44 / 9 AA	57
Phosphosite 14:	Kv-beta1	Q14722	Y322	SRASLKCYQWLKERI	80 / 5 AA	47
Phosphosite 15:	HOXC5	Q00444	Y141	PPAPPQIYPWMTKLH	62 / 8 AA	25
Phosphosite 16:	TTN	Q8WZ42	S6005	VAGSPPISITWLKDD	62 / 8 AA	3816
Phosphosite 17:	RNF10	Q8N5U6	S268	SKCPICYSSVHKKDL	50 / 8 AA	90
Phosphosite 18:	PELP1	Q8IZL8	Y240	QQLACECYSRLPSLG	66 / 6 AA	120
Phosphosite 19:	ROBO2	Q9HCK4	Y921	LNAGDPSYPWLADSW	66 / 6 AA	151
Phosphosite 20:	GLB1L	Q6UWU2	Y168	KVLLPKIYPWLYHNG	71 / 7 AA	74