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:	C9orf140
Human P-Site:	S20
P-Site Sequence:	PPPAPAPSTEGLPRA
UniProt:	Q86UD0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C9orf140	Q86UD0	S20	PPPAPAPSTEGLPRA	100 / 9 AA	43
Phosphosite 1:	IRS4	O14654	S937	ESNTPAPSTQGLPDS	77 / 9 AA	138
Phosphosite 2:	IRS4	O14654	T938	SNTPAPSTQGLPDSW	87 / 8 AA	138
Phosphosite 3:	IFNAR2	P48551	S486	PTFPSPSSEGLWSED	75 / 8 AA	58
Phosphosite 4:	NAV2	Q8IVL1	S606	SPSAPAPSKEGERSR	87 / 8 AA	268
Phosphosite 5:	IFNAR2	P48551	S485	QPTFPSPSSEGLWSE	75 / 8 AA	58
Phosphosite 6:	KIAA1409	Q9P2D8	S1872	EQKDPDPSTKGLSTL	75 / 8 AA	295
Phosphosite 7:	C9orf47	Q6ZRZ4	S154	MPVAPAPSADGEPLQ	75 / 8 AA	22
Phosphosite 8:	KIAA1409	Q9P2D8	T1873	QKDPDPSTKGLSTLE	75 / 8 AA	295
Phosphosite 9:	Proline-rich protein 23A	A6NEV1	S206	CALAPNPSSEGHSPG	75 / 8 AA	28
Phosphosite 10:	ARHGAP13	Q7Z6B7	S1005	NSPTPATSTESLSPL	66 / 9 AA	124
Phosphosite 11:	Btk	Q06187	S386	QQNKNAPSTAGLGYG	85 / 7 AA	76
Phosphosite 12:	TREK-2	P57789	T177	YGNIAPSTEGGKIFC	100 / 6 AA	60
Phosphosite 13:	TREK-2	P57789	S176	GYGNIAPSTEGGKIF	100 / 6 AA	60
Phosphosite 14:	ZNF289	Q8N6H7	S180	GTQQPAPSTESSGLA	85 / 7 AA	57
Phosphosite 15:	KIAA1539	Q7L5A3	T73	LKRQAPSTEGPRELK	100 / 6 AA	57
Phosphosite 16:	DPEP2	Q9H4A9	T69	TTLSSPSTQGLQEQA	71 / 7 AA	53
Phosphosite 17:	ARHGAP13	Q7Z6B7	T1006	SPTPATSTESLSPLH	75 / 8 AA	124
Phosphosite 18:	ZNF289	Q8N6H7	T181	TQQPAPSTESSGLAQ	100 / 6 AA	57
Phosphosite 19:	TLE2	Q04725	S333	LAAKPAPSTDSVALR	62 / 8 AA	80
Phosphosite 20:	DPEP2	Q9H4A9	S68	STTLSSPSTQGLQEQ	71 / 7 AA	53