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:	S1693
P-Site Sequence:	SRRQLFSSHKLIECD
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	S1693	SRRQLFSSHKLIECD	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S1692	DSRRQLFSSHKLIEC	100 / 8 AA	217
Phosphosite 2:	PADI1	Q9ULC6	S196	GPDKLFDSHKLVLNV	66 / 9 AA	75
Phosphosite 3:	ABP1	P19801	S284	EEPPLFSSHKPRGDF	85 / 7 AA	85
Phosphosite 4:	HIVEP2	P31629	S66	ASAQLFGSGKLASPS	75 / 8 AA	269
Phosphosite 5:	CDCA7L	Q96GN5	S168	SSSEQLFSSARLQNE	75 / 8 AA	52
Phosphosite 6:	AUP1	Q9Y679	S15	GPERLFDSHRLPGDC	62 / 8 AA	53
Phosphosite 7:	CDCA7L	Q96GN5	S169	SSEQLFSSARLQNEK	75 / 8 AA	52
Phosphosite 8:	FKBP10	Q96AY3	S419	DGTQLFTSHDYGAPQ	71 / 7 AA	64
Phosphosite 9:	ITSN1	Q15811	S231	KYRQLFNSHDKTMSG	83 / 6 AA	195
Phosphosite 10:	NUP133	Q8WUM0	S546	MVVDELFSSHSDLDS	83 / 6 AA	129
Phosphosite 11:	HVCN1	Q96D96	S97	GMLRKLFSSHRFQVI	62 / 8 AA	32
Phosphosite 12:	FAM120C	Q9NX05	S472	NSSLLFSSHALGESH	85 / 7 AA	121
Phosphosite 13:	SARDH	Q9UL12	S710	SNEAFPFSTHKLLRA	83 / 6 AA	101
Phosphosite 14:	FRMPD3	Q5JV73	S31	GQQELFSSHVMQEES	83 / 6 AA	199
Phosphosite 15:	MYCBP2	O75592	S1648	RENELFSSHLVSNTC	83 / 6 AA	510
Phosphosite 16:	NUP133	Q8WUM0	S547	VVDELFSSHSDLDSD	83 / 6 AA	129
Phosphosite 17:	FAM120C	Q9NX05	S471	PNSSLLFSSHALGES	85 / 7 AA	121
Phosphosite 18:	FBXO36	Q8NEA4	T164	GWRQLFFTNKLQLQR	62 / 8 AA	22
Phosphosite 19:	LOC643677	Q8NDH2	S237	NSNEGISSHKVILKA	55 / 9 AA	278
Phosphosite 20:	C13orf23	Q86XN7	S269	TPASQLFSPHGSNPS	83 / 6 AA	96