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:	C9orf131
Human P-Site:	S870
P-Site Sequence:	CHHFQSSSQLQPQES
UniProt:	Q5VYM1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C9orf131	Q5VYM1	S870	CHHFQSSSQLQPQES	100 / 9 AA	118
Phosphosite 1:	SP4	Q02446	S376	ESEAQSSSQLQPNGM	100 / 8 AA	82
Phosphosite 2:	C9orf131	Q5VYM1	S868	SHCHHFQSSSQLQPQ	100 / 7 AA	118
Phosphosite 3:	NFAT4	Q12968	S908	QITGQPSSQLQPITY	87 / 8 AA	116
Phosphosite 4:	USP36	Q9P275	S749	SPAPQSSSRLQPPFS	87 / 8 AA	123
Phosphosite 5:	ZNF433	Q8N7K0	S659	GKVFRCSSQLQVHGR	75 / 8 AA	77
Phosphosite 6:	ZNF69	Q9UC07	S428	CGKAFRSSSHLQLHG	75 / 8 AA	66
Phosphosite 7:	ZNF69	Q9UC07	S429	GKAFRSSSHLQLHGR	75 / 8 AA	66
Phosphosite 8:	HYOU1	Q9Y4L1	S140	TVHFQISSQLQFSPE	87 / 8 AA	111
Phosphosite 9:	ZNF433	Q8N7K0	S547	GKAFRSASQLQIHGR	75 / 8 AA	77
Phosphosite 10:	RP1L1	Q8IWN7	S1551	ASESQSGSQLEPGLE	75 / 8 AA	261
Phosphosite 11:	SP4	Q02446	S375	TESEAQSSSQLQPNG	100 / 7 AA	82
Phosphosite 12:	KIF4A	O95239	S548	RKMTQNDSQLQPIQY	75 / 8 AA	140
Phosphosite 13:	PLCB4	Q15147	S891	NVTPQSSSELRPTTT	75 / 8 AA	134
Phosphosite 14:	SMYD4	Q8IYR2	S42	DIFLHSSSLLQPEDE	66 / 9 AA	89
Phosphosite 15:	ZNF646	O15015	S1523	WDNRDNSSQLQPGSH	75 / 8 AA	201
Phosphosite 16:	DDEF1	Q9ULH1	S925	PEIFQKSSQLAELPQ	85 / 7 AA	106
Phosphosite 17:	DDEF1	Q9ULH1	S924	PPEIFQKSSQLAELP	85 / 7 AA	106
Phosphosite 18:	ERC2	O15083	S364	REELHRRSQLQPEPA	55 / 9 AA	111
Phosphosite 19:	ALMS1	Q8TCU4	S2697	PKEVDFHSSSQMPSP	71 / 7 AA	461
Phosphosite 20:	ZNF81	P51508	S483	GKSFPSKSQLQMHKR	75 / 8 AA	76