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:	C9orf23
Human P-Site:	Y133
P-Site Sequence:	LDPNECGYQPPGAPP
UniProt:	Q8N5L8
Intern. Prot. ID:	IPI00166873

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C9orf23	Q8N5L8	Y133	LDPNECGYQPPGAPP	100 / 9 AA	18
Phosphosite 1:	FBN2	P35556	S2577	IDNNECGSQPSLCGA	75 / 8 AA	315
Phosphosite 2:	SYPL1	Q16563	S88	PFRLNEASFQPPPGV	62 / 8 AA	29
Phosphosite 3:	CUBN	O60494	S268	TLDRDECSFQPGPCS	57 / 7 AA	399
Phosphosite 4:	TMED5	Q9Y3A6	Y49	AGQKECFYQPMPLKA	71 / 7 AA	26
Phosphosite 5:	KIF6	Q6ZMV9	Y154	EIYNECGYDLLDPRH	83 / 6 AA	93
Phosphosite 6:	Hpk1	Q92918	Y232	FLMTKSGYQPPRLKE	62 / 8 AA	91
Phosphosite 7:	NAT14	Q8WUY8	Y185	GMLEGCGYQAEGGWG	71 / 7 AA	22
Phosphosite 8:	VASH2	Q86V25	Y351	STLNEVGYQIRI___	83 / 6 AA	40
Phosphosite 9:	CSAD	Q9Y600	Y455	EGSMMIGYQPHGTRG	71 / 7 AA	55
Phosphosite 10:	FOXE1	O00358	Y261	APATTTGYQPAGCTG	83 / 6 AA	38
Phosphosite 11:	RPP25	Q9BUL9	Y151	LDPRQPGYQPPNPHP	71 / 7 AA	21
Phosphosite 12:	GAD1	Q99259	Y556	SGTTMVGYQPQGDKA	71 / 7 AA	67
Phosphosite 13:	SPAG8	Q99932	Y335	STTQKDSYQPPGNVY	83 / 6 AA	45
Phosphosite 14:	CEP350	Q5VT06	S692	AKPGYQPSGESDKEN	83 / 6 AA	351
Phosphosite 15:	SUPT6H	Q7KZ85	Y1476	PGKFLLGYQPRGKPR	83 / 6 AA	199
Phosphosite 16:	CTCF	P49711	Y197	SWQKDPDYQPPAKKT	44 / 9 AA	83
Phosphosite 17:	SYNGR2	O43760	Y218	NAETTEGYQPPPVY_	100 / 5 AA	25
Phosphosite 18:	Putative synaptogyrin-2 like protein	A8MWL6	Y217	NAETTEGYQPPPVY_	100 / 5 AA	25
Phosphosite 19:	FREM1	Q5H8C1	Y370	LSDMQIAYQPPNSSH	50 / 8 AA	244
Phosphosite 20:	NUDT14	O95848	Y129	EAWEECGYHLAPSDL	80 / 5 AA	24