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:	S418
P-Site Sequence:	LDSLRAASQSTTDYN
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	S418	LDSLRAASQSTTDYN	100 / 9 AA	217
Phosphosite 1:	CEP250	Q9BV73	S1949	LEALRAESQSSRHQE	75 / 8 AA	281
Phosphosite 2:	ARHGAP21	Q5T5U3	S420	SLRAASQSTTDYNQV	100 / 7 AA	217
Phosphosite 3:	NPAT	Q14207	S1363	TQQFRASSRSTTKKR	66 / 9 AA	154
Phosphosite 4:	IGFBP7	Q16270	S137	GCQLRAASQRAESRG	75 / 8 AA	29
Phosphosite 5:	ZNF650	Q6ZT12	S1144	RILLKAASQSRMNKR	85 / 7 AA	84
Phosphosite 6:	DOS	Q8N350	S361	FQRQRAASESTEQEE	85 / 7 AA	76
Phosphosite 7:	SEL1L	Q9UBV2	S623	LHWNRAASQGYTVAR	75 / 8 AA	89
Phosphosite 8:	GCN1L1	Q92616	S478	QTVEKAASQSTQVPT	85 / 7 AA	293
Phosphosite 9:	IKZF1	Q13422	S442	YDLLRAASENSQDAL	62 / 8 AA	58
Phosphosite 10:	PCNXL2	A6NKB5	S2076	GPSARAASQATRHLS	85 / 7 AA	237
Phosphosite 11:	C1QTNF4	Q9BXJ3	S119	PGARRAASQSAMLQL	85 / 7 AA	35
Phosphosite 12:	PAGE2	Q7Z2X7	S9	SELLRARSQSSERGN	75 / 8 AA	12
Phosphosite 13:	MICALL1	Q8N3F8	S309	TPAPRKASESTTPAP	75 / 8 AA	93
Phosphosite 14:	DNAH6	Q9C0G6	T1156	PNALRAATQPGLLET	71 / 7 AA	476
Phosphosite 15:	SSFA2	P28290	S503	DHLLRTASQHSDSSG	83 / 6 AA	138
Phosphosite 16:	FOXS1	O43638	S138	RGPLRATSQDPGVPN	83 / 6 AA	35
Phosphosite 17:	C16orf38	Q96A99	S217	RQELRAASEHRGPPQ	83 / 6 AA	52
Phosphosite 18:	PEX1	O43933	T1179	SQPPVLRTASQEGCQ	83 / 6 AA	143
Phosphosite 19:	FOXS1	O43638	T137	RRGPLRATSQDPGVP	83 / 6 AA	35
Phosphosite 20:	MS4A7	Q9GZW8	S146	MVALRTASQHCGSEM	83 / 6 AA	26