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:	Y132
P-Site Sequence:	RYLSEEGYPFPTAPP
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	Y132	RYLSEEGYPFPTAPP	100 / 9 AA	37
Phosphosite 1:	CREB3L1	Q96BA8	Y275	RTLIAEGYPIPTKLP	85 / 7 AA	57
Phosphosite 2:	CREB3L2	Q70SY1	Y279	RTLIAEGYPIPTKLP	85 / 7 AA	57
Phosphosite 3:	REXO1	Q8N1G1	Y944	DQLKENGYPFPHPER	85 / 7 AA	132
Phosphosite 4:	REXO1L1	Q8IX06	Y385	DQLKENGYPFPHPER	85 / 7 AA	74
Phosphosite 5:	REXO1L2P	A0PJM3	Y293	DQLKENGYPFPHPER	85 / 7 AA	64
Phosphosite 6:	FMO2	Q99518	Y229	SRISEDGYPWDSVFH	71 / 7 AA	61
Phosphosite 7:	SOX17	Q9H6I2	Y217	GAPPLDGYPLPTPDT	71 / 7 AA	44
Phosphosite 8:	MRPL37	Q9BZE1	Y283	DTGFQEGYPYPYPHT	71 / 7 AA	48
Phosphosite 9:	ZCCHC4	Q9H5U6	Y377	ILPTEEGYRFCSPCQ	55 / 9 AA	59
Phosphosite 10:	KIAA0913	A7E2V4	Y490	YFNWEEAYPLPGVTY	62 / 8 AA	197
Phosphosite 11:	LOC90379	Q66K64	Y226	HTKYQVVYPFPTFQP	62 / 8 AA	66
Phosphosite 12:	MAP3K15	Q6ZN16	Y1159	MDEAEEGYPPATGPG	66 / 9 AA	147
Phosphosite 13:	CTSL2	O60911	Y202	GLDSEESYPYVAVDE	71 / 7 AA	37
Phosphosite 14:	MRPL37	Q9BZE1	Y285	GFQEGYPYPYPHTLY	83 / 6 AA	48
Phosphosite 15:	MRPL48	Q96GC5	Y125	SIKVEESYAMPTKTI	62 / 8 AA	24
Phosphosite 16:	CTSL2	O60911	S201	GGLDSEESYPYVAVD	71 / 7 AA	37
Phosphosite 17:	CELSR3	Q9NYQ7	Y450	RENVEEGYPILQLRA	83 / 6 AA	358
Phosphosite 18:	RapGEF1	Q13905	Y61	DRFLPEGYPLPLDLE	83 / 6 AA	121
Phosphosite 19:	ZNF717	Q9BY31	Y894	SDVAEAGYVFPQNHS	62 / 8 AA	105
Phosphosite 20:	CTSL1	P07711	Y202	GLDSEESYPYEATEE	71 / 7 AA	38