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:	S273
P-Site Sequence:	RQRRLGQSRASADFG
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	S273	RQRRLGQSRASADFG	100 / 9 AA	43
Phosphosite 1:	EIF3B	P55884	S740	QKDRLSQSKASKELV	75 / 8 AA	92
Phosphosite 2:	KIAA1429	Q69YN4	S1781	GRGGLGPSWASANSG	75 / 8 AA	202
Phosphosite 3:	ZGLP1	P0C6A0	S70	TVERLGQSPAQDTPV	85 / 7 AA	30
Phosphosite 4:	WIT1	Q06250	S41	KKSRLGRSRAVRISQ	85 / 7 AA	10
Phosphosite 5:	SNAPC4	Q5SXM2	S1026	PESGLGQSQAPAASR	75 / 8 AA	159
Phosphosite 6:	MARS2	Q96GW9	S583	LFPRLDQSRTWLVKA	62 / 8 AA	67
Phosphosite 7:	PKCd	Q05655	S503	KENIFGESRASTFCG	62 / 8 AA	78
Phosphosite 8:	KCNMA1	Q12791	S1185	FDHNAGQSRASLSHS	100 / 6 AA	138
Phosphosite 9:	C6orf132	Q5T0Z8	S379	ASPRLGQSQSQADER	66 / 9 AA	124
Phosphosite 10:	NPFFR2	Q9Y5X5	S64	DRRRLGLSRQTAKSS	66 / 9 AA	60
Phosphosite 11:	GOLGA3	Q08378	S1489	DPQRHSQSRASKEGP	75 / 8 AA	167
Phosphosite 12:	OBSCN	Q5VST9	S6190	ELVNRLGSARASAEL	75 / 8 AA	868
Phosphosite 13:	EIF3B	P55884	S738	FEQKDRLSQSKASKE	71 / 7 AA	92
Phosphosite 14:	SIGIRR	Q6IA17	S380	SGVSLGESRSSEVDV	62 / 8 AA	46
Phosphosite 15:	PKP1	Q13835	S229	KDLSFGHSRASSKIC	62 / 8 AA	83
Phosphosite 16:	USP53	Q70EK8	S525	HDRVVPQSRASAQII	75 / 8 AA	121
Phosphosite 17:	ZKSCAN1	P17029	S192	RKPRLLQSRALPAAH	85 / 7 AA	64
Phosphosite 18:	TJAP1	Q5JTD0	S84	LELELGQSREELDKF	83 / 6 AA	62
Phosphosite 19:	USP53	Q70EK8	S528	VVPQSRASAQIISSS	100 / 6 AA	121
Phosphosite 20:	TKT	P29401	S190	DINRLGQSDPAPLQH	100 / 5 AA	68