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:	C9orf50
Human P-Site:	S383
P-Site Sequence:	AAQRPRSSLRAFLDP
UniProt:	Q5SZB4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C9orf50	Q5SZB4	S383	AAQRPRSSLRAFLDP	100 / 9 AA	48
Phosphosite 1:	C9orf50	Q5SZB4	S382	AAAQRPRSSLRAFLD	100 / 8 AA	48
Phosphosite 2:	SBK2	P0C263	S99	QLPKPRTSLRGFLYE	66 / 9 AA	38
Phosphosite 3:	BCAS1	O75363	S442	EESKPRTSLMAFLRQ	66 / 9 AA	62
Phosphosite 4:	PNPLA1	Q8N8W4	S442	PQTLPRSSLSAFPAQ	87 / 8 AA	58
Phosphosite 5:	GRID2IP	A4D2P6	S496	PEPQPRSSLRASSMC	87 / 8 AA	132
Phosphosite 6:	GRID2IP	A4D2P6	S495	TPEPQPRSSLRASSM	87 / 8 AA	132
Phosphosite 7:	FAM5B	Q9C0B6	S762	EVGRIQSSLRAFNSK	77 / 9 AA	89
Phosphosite 8:	RNaseH2A	O75792	S284	SQARPRSSHRYFLER	77 / 9 AA	33
Phosphosite 9:	NXF1	Q9UBU9	S509	VDGKSRDSLRAFTRT	66 / 9 AA	70
Phosphosite 10:	JAK3	P52333	S449	GLSRPHSSLRELLAT	66 / 9 AA	125
Phosphosite 11:	SF3B3	Q15393	S434	CGRGPRSSLRVLRHG	75 / 8 AA	136
Phosphosite 12:	RD3	Q7Z3Z2	S149	WSLRPRGSLATFKTR	66 / 9 AA	23
Phosphosite 13:	JAK3	P52333	S448	VGLSRPHSSLRELLA	75 / 8 AA	125
Phosphosite 14:	MICALL1	Q8N3F8	S324	PTPRPRSSLQQENLV	85 / 7 AA	93
Phosphosite 15:	LDB3	O75112	S167	DPGPPRASLRAKTSP	85 / 7 AA	77
Phosphosite 16:	MICALL1	Q8N3F8	S323	PPTPRPRSSLQQENL	85 / 7 AA	93
Phosphosite 17:	TDGF3	P51864	S64	PAIRPRSSQRVLPMG	66 / 9 AA	21
Phosphosite 18:	MDM1	Q8TC05	S693	SARSAASSLRAFQTL	100 / 6 AA	81
Phosphosite 19:	SF3B3	Q15393	S433	ACGRGPRSSLRVLRH	85 / 7 AA	136
Phosphosite 20:	SBK2	P0C263	T98	KQLPKPRTSLRGFLY	62 / 8 AA	38