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:	S742
P-Site Sequence:	ILREKPPSGRQTPQP
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	S742	ILREKPPSGRQTPQP	100 / 9 AA	217
Phosphosite 1:	TCEB3C	Q8NG57	S443	SARENKPSGRQTKMI	77 / 9 AA	60
Phosphosite 2:	TCEB3CL	Q3SY89	S443	SARENKPSGRQTKMI	77 / 9 AA	60
Phosphosite 3:	TCEB3CL2	A6NLF2	S443	SARENKPSGRQTKMI	77 / 9 AA	60
Phosphosite 4:	PRR12	Q9ULL5	S940	LRGERATSGRQTRPE	66 / 9 AA	130
Phosphosite 5:	KIAA1024	Q9UPX6	T107	AAKEKLPTGRQKVRK	75 / 8 AA	103
Phosphosite 6:	BTBD12	Q8IY92	S113	PAEKKPPSGSQAPRT	75 / 8 AA	200
Phosphosite 7:	KIF14	Q15058	S911	VQKGKRPSGRDTPIS	75 / 8 AA	186
Phosphosite 8:	CDKN3	Q16667	S6	__MKPPSSIQTSEFD	75 / 8 AA	24
Phosphosite 9:	ARHGAP23	Q9P227	T497	VLRQKPPTGRKVQLT	71 / 7 AA	162
Phosphosite 10:	PLAGL1	Q9UM63	S149	HAEEKPPSGTKEKKH	100 / 6 AA	51
Phosphosite 11:	C2orf48	Q96LS8	S6	__MESRPSGRQHASE	75 / 8 AA	17
Phosphosite 12:	XRN2	Q9H0D6	S790	PSDWEKSSNGRQWKP	62 / 8 AA	109
Phosphosite 13:	NCOA1	Q15788	S1422	LGTQKPTSGPQTPQA	66 / 9 AA	157
Phosphosite 14:	EPS15L1	Q9UBC2	S793	PPRPKPPSGKSTPVS	75 / 8 AA	94
Phosphosite 15:	PACS2	Q86VP3	S408	FTERLPPSGRITKTE	85 / 7 AA	98
Phosphosite 16:	COBL	O75128	T13	ASAAKPPTGRKMKAR	62 / 8 AA	136
Phosphosite 17:	TNK2	Q07912	S700	GGGKPPSSAQTAEIF	75 / 8 AA	115
Phosphosite 18:	CEP170	Q5SW79	T1139	SSTSKPPTGRRNISR	71 / 7 AA	175
Phosphosite 19:	FLNA	P21333	S1991	TATVVPPSGREEPCL	83 / 6 AA	281
Phosphosite 20:	LPPR2	Q96GM1	S294	NFQSRPPSGRRLSPW	71 / 7 AA	37