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:	S28
P-Site Sequence:	AGGLGGGSVPARARG
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	S28	AGGLGGGSVPARARG	100 / 9 AA	37
Phosphosite 1:	GPR92	Q9H1C0	S268	RSKLVAASVPARDRV	66 / 9 AA	41
Phosphosite 2:	ZNF334	Q9HCZ1	S126	TLNLGMNSVPSRKMP	66 / 9 AA	80
Phosphosite 3:	APC	P25054	S2710	KQNVGNGSVPMRTVG	66 / 9 AA	312
Phosphosite 4:	MYOCD	Q8IZQ8	S505	MSSLNGGSVPSELDG	75 / 8 AA	102
Phosphosite 5:	LRP10	Q7Z4F1	T596	LEALDGGTGPAREGG	66 / 9 AA	76
Phosphosite 6:	OVCH1	Q7RTY7	S266	VAGCAGGSVPVRNNH	85 / 7 AA	125
Phosphosite 7:	EPHA6	Q9UF33	S735	HPVPGGGSLPPRIPA	75 / 8 AA	116
Phosphosite 8:	HSPG2	P98160	S2964	TWYKRGGSLPARHQT	85 / 7 AA	469
Phosphosite 9:	HSPG2	P98160	S2476	TWHKRGGSLPARHQV	85 / 7 AA	469
Phosphosite 10:	HSPG2	P98160	S2284	TWYKRGGSLPARHQV	85 / 7 AA	469
Phosphosite 11:	HSPG2	P98160	S2191	TWHKRGGSLPARHQT	85 / 7 AA	469
Phosphosite 12:	GABRA2	P47869	S278	SFWLNRESVPARTVF	66 / 9 AA	51
Phosphosite 13:	GABRA3	P34903	S303	SFWLNRESVPARTVF	66 / 9 AA	55
Phosphosite 14:	GABRA5	P31644	S285	SFWLNRESVPARTVF	66 / 9 AA	52
Phosphosite 15:	GABRA1	P14867	S278	SFWLNRESVPARTVF	66 / 9 AA	52
Phosphosite 16:	ARHGEF1	Q92888	S905	LSQLGGNSVPQPGCT	85 / 7 AA	102
Phosphosite 17:	polycystin 1	P98161	S867	RWPGGSVSARFENVC	85 / 7 AA	463
Phosphosite 18:	RAB6IP1	Q6IQ26	S10	GGGGGGGSAPSRFAD	75 / 8 AA	147
Phosphosite 19:	VDR	P11473	S165	RVNDGGGSHPSRPNS	75 / 8 AA	48
Phosphosite 20:	HECW1	Q76N89	S400	PEQLGEGSVPDGPGN	75 / 8 AA	180