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:	C9orf72
Human P-Site:	S271
P-Site Sequence:	RLCEAESSFKYESGL
UniProt:	Q96LT7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C9orf72	Q96LT7	S271	RLCEAESSFKYESGL	100 / 9 AA	54
Phosphosite 1:	C9orf72	Q96LT7	S270	SRLCEAESSFKYESG	100 / 8 AA	54
Phosphosite 2:	C9orf72	Q96LT7	Y274	EAESSFKYESGLFVQ	100 / 6 AA	54
Phosphosite 3:	GNPTG	Q9UJJ9	Y79	FSLVESTYKYEFCPF	62 / 8 AA	34
Phosphosite 4:	MAGE-C2	Q9UBF1	S136	GLPDSESSFTYTLDE	62 / 8 AA	41
Phosphosite 5:	MAGE-C2	Q9UBF1	S135	QGLPDSESSFTYTLD	62 / 8 AA	41
Phosphosite 6:	TrpC5	Q9UL62	S752	ELKQDISSFRYEVLD	55 / 9 AA	111
Phosphosite 7:	TUBD1	Q9UJT1	S248	PTYSAESSFHYRRNP	85 / 7 AA	51
Phosphosite 8:	TRPC4AP	Q8TEL6	S530	KKEPAESSFRFWQAR	71 / 7 AA	91
Phosphosite 9:	BUB3	O43684	S177	VQQRRESSLKYQTRC	71 / 7 AA	37
Phosphosite 10:	TrpC5	Q9UL62	Y755	QDISSFRYEVLDLLG	83 / 6 AA	111
Phosphosite 11:	TRPC4AP	Q8TEL6	S529	MKKEPAESSFRFWQA	71 / 7 AA	91
Phosphosite 12:	PLSCR5	A0PG75	S85	MILGAETSNKYEIKN	75 / 8 AA	30
Phosphosite 13:	INHA	P05111	S349	TTSDGGYSFKYETVP	55 / 9 AA	40
Phosphosite 14:	STMN4	Q9H169	Y35	LNKSSYKYEADTVDL	83 / 6 AA	22
Phosphosite 15:	FUCA2	Q9BTY2	Y100	NYPPSFKYEDFGPLF	83 / 6 AA	54
Phosphosite 16:	PDE11A	Q9HCR9	S456	CSADAENSFKESMEK	71 / 7 AA	105
Phosphosite 17:	DRD1	P21728	S259	ECSQPESSFKMSFKR	71 / 7 AA	49
Phosphosite 18:	DRD1	P21728	S258	VECSQPESSFKMSFK	71 / 7 AA	49
Phosphosite 19:	SgK307	Q8IWB6	S1192	ISYEPDSSFKEASCK	71 / 7 AA	168
Phosphosite 20:	SgK307	Q8IWB6	S1191	SISYEPDSSFKEASC	71 / 7 AA	168