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:	C9orf4
Human P-Site:	Y172
P-Site Sequence:	CNAETCDYFLSYRMI
UniProt:	Q9P0K9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C9orf4	Q9P0K9	Y172	CNAETCDYFLSYRMI	100 / 9 AA	37
Phosphosite 1:	BARX2	Q9UMQ3	T35	DEILSKETCDYFEKL	100 / 6 AA	31
Phosphosite 2:	BARX2	Q9UMQ3	Y38	LSKETCDYFEKLSLY	100 / 6 AA	31
Phosphosite 3:	Ets-1	P14921	Y158	ESRYTSDYFISYGIE	75 / 8 AA	50
Phosphosite 4:	ELL	P55199	Y509	STSETPDYLLKYAAI	66 / 9 AA	68
Phosphosite 5:	FCGBP	Q9Y6R7	Y3297	DFQGTCEYLLSAPCH	71 / 7 AA	572
Phosphosite 6:	FCGBP	Q9Y6R7	Y2096	NFQGTCEYLLSAPCH	71 / 7 AA	572
Phosphosite 7:	TRIM32	Q13049	Y241	QAVSRCDYFLAKIKQ	83 / 6 AA	72
Phosphosite 8:	CSMD2	Q7Z408	Y2401	NISLTVEYFLSEKQY	71 / 7 AA	380
Phosphosite 9:	NECAB2	Q7Z6G3	Y122	DTKELCDYFVDHMGD	55 / 9 AA	43
Phosphosite 10:	ANKLE2	Q86XL3	Y256	FARGICDYFPSPSKT	62 / 8 AA	104
Phosphosite 11:	TMEM20	Q2M3R5	Y251	KMGKSVDYFLSIWYY	62 / 8 AA	40
Phosphosite 12:	MACC1	Q6ZN28	Y568	LRQSKIDYFLEYFKG	62 / 8 AA	97
Phosphosite 13:	PPP2CA	P67775	Y307	VTRRTPDYFL_____	83 / 6 AA	36
Phosphosite 14:	PPP2CB	P62714	Y307	VTRRTPDYFL_____	83 / 6 AA	36
Phosphosite 15:	IMMT	Q16891	Y658	TRNSLYQYFLSYLQS	71 / 7 AA	84
Phosphosite 16:	POLR3GL	Q9BT43	Y194	EHEEETDYIMSYFDN	55 / 9 AA	25
Phosphosite 17:	ADAMTS16	Q8TE57	Y178	IRTEEADYFLRPLPS	62 / 8 AA	136
Phosphosite 18:	INPP5B	P32019	Y771	HLDRGKDYFLSVSGN	100 / 5 AA	113
Phosphosite 19:	INPP5B	P32019	S774	RGKDYFLSVSGNYLP	100 / 5 AA	113
Phosphosite 20:	PHYHD1	Q5SRE7	Y69	RAQGSTDYFLSSGDK	100 / 5 AA	33