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:	C9orf75
Human P-Site:	S340
P-Site Sequence:	VIPKSKASGAPPPEG
UniProt:	Q4KMQ1
Intern. Prot. ID:	IPI00890798

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C9orf75	Q4KMQ1	S340	VIPKSKASGAPPPEG	100 / 9 AA	76
Phosphosite 1:	SYN1	P17600	S578	GPAPPKASGAPPGGQ	100 / 7 AA	74
Phosphosite 2:	RGS12	O14924	S1416	GPGRSQASGGPPTSD	66 / 9 AA	156
Phosphosite 3:	Kv3.3	Q14003	T725	DGSIRKATGAPPLPP	85 / 7 AA	81
Phosphosite 4:	NOP14	P78316	S14	VGARRKASGAPAGAR	75 / 8 AA	98
Phosphosite 5:	ATN1	P54259	S268	SVSSSGASGAPPTKP	87 / 8 AA	125
Phosphosite 6:	CITED1	Q99966	S58	ASNGTKASGAPTSSS	85 / 7 AA	20
Phosphosite 7:	EZH1	Q92800	S416	TPTKQKASPAPPQLC	77 / 9 AA	85
Phosphosite 8:	HIST1H1D	P16402	S37	TAGKRKASGPPVSEL	75 / 8 AA	22
Phosphosite 9:	HIST1H1E	P10412	S36	GAAKRKASGPPVSEL	75 / 8 AA	22
Phosphosite 10:	ZC3H4	Q9UPT8	S918	GPSSSKGSGPPPTEE	75 / 8 AA	140
Phosphosite 11:	C9orf31	Q9NRJ2	S12	LPHDSHTSGAPPLVN	66 / 9 AA	18
Phosphosite 12:	CAPRIN1	Q14444	S15	SGSGSKSSGPPPPSG	75 / 8 AA	78
Phosphosite 13:	MARK2	Q7KZI7	S544	SVHPNKASGLPPTES	75 / 8 AA	88
Phosphosite 14:	SOX1	O00570	S323	SLVKSEPSGSPPAPA	66 / 9 AA	39
Phosphosite 15:	GSTCD	Q8NEC7	S268	HIRKAKASDLPPLEH	66 / 9 AA	71
Phosphosite 16:	CHD8	Q9HCK8	T521	EKPKKSKTSGASKTK	75 / 8 AA	291
Phosphosite 17:	CHD8	Q9HCK8	S522	KPKKSKTSGASKTKG	75 / 8 AA	291
Phosphosite 18:	SLC9A7	Q96T83	T15	RPGSGRATGAPPPRL	71 / 7 AA	80
Phosphosite 19:	C9orf75	Q4KMQ1	S337	SFMVIPKSKASGAPP	100 / 6 AA	76
Phosphosite 20:	CUTA	O60888	S46	RVLLTMASGSPPTQP	62 / 8 AA	19