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:	T630
P-Site Sequence:	NSLKAPSTHVTKPSF
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	T630	NSLKAPSTHVTKPSF	100 / 9 AA	217
Phosphosite 1:	EXPH5	Q8NEV8	T1685	LPNREPSTHVSNQKS	55 / 9 AA	223
Phosphosite 2:	EXPH5	Q8NEV8	S1684	VLPNREPSTHVSNQK	62 / 8 AA	223
Phosphosite 3:	LEMD1	Q68G75	S123	RWAARAPSTRITYGT	62 / 8 AA	20
Phosphosite 4:	LEMD1	Q68G75	T124	WAARAPSTRITYGTI	62 / 8 AA	20
Phosphosite 5:	SPEG	Q15772	T2865	AEPTLPSTHVTPSEP	100 / 6 AA	354
Phosphosite 6:	SPEG	Q15772	S2864	PAEPTLPSTHVTPSE	100 / 6 AA	354
Phosphosite 7:	XPB	P19447	S770	SSRSKAPSKHVHPLF	85 / 7 AA	89
Phosphosite 8:	ARHGAP21	Q5T5U3	T633	KAPSTHVTKPSFSQK	100 / 6 AA	217
Phosphosite 9:	PPP1R1A	Q13522	S157	EPSTKEPSTHIPPLD	71 / 7 AA	19
Phosphosite 10:	nAChRD	Q07001	S339	NIHFRTPSTHVLSEG	71 / 7 AA	59
Phosphosite 11:	nAChRD	Q07001	T340	IHFRTPSTHVLSEGV	71 / 7 AA	59
Phosphosite 12:	PPP1R1A	Q13522	T158	PSTKEPSTHIPPLDS	71 / 7 AA	19
Phosphosite 13:	MUF1	Q15345	T320	MPRAAPATRVTRRST	62 / 8 AA	89
Phosphosite 14:	MCRS1	Q96EZ8	S102	KKVSKAPSTPVPPSP	85 / 7 AA	52
Phosphosite 15:	MCRS1	Q96EZ8	T103	KVSKAPSTPVPPSPA	85 / 7 AA	52
Phosphosite 16:	SPAG9	O60271	S583	LKYNAPTSHVTPSVK	62 / 8 AA	146
Phosphosite 17:	MYCBP2	O75592	S2882	GSENRAPSPHVVQEN	62 / 8 AA	510
Phosphosite 18:	MYCBP2	O75592	T956	QALPGPSTQVTAGSN	71 / 7 AA	510
Phosphosite 19:	Putative uncharacterized protein DKFZp434G1729	Q8ND99	S57	PPCQKAPSGPVTSCK	75 / 8 AA	60
Phosphosite 20:	TOX3	O15405	T430	MVGSAPSTQVSPSVQ	71 / 7 AA	63