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:	S277
P-Site Sequence:	PQLLPPPSSPSVSSL
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	S277	PQLLPPPSSPSVSSL	100 / 9 AA	118
Phosphosite 1:	CTDSPL	O15194	S61	NVEAPPPSSPSVLPP	100 / 8 AA
Phosphosite 2:	CTDSPL	O15194	S62	VEAPPPSSPSVLPPL	100 / 8 AA
Phosphosite 3:	SCAMP3	O14828	S65	PAPLPPPSAPSLQPS	77 / 9 AA	38
Phosphosite 4:	BRSK2	Q8IWQ3	S467	PNPTPPSSPSVGGVP	100 / 7 AA	82
Phosphosite 5:	HIVEP1	P15822	S1408	LTELQPPSSPSRVGV	87 / 8 AA	297
Phosphosite 6:	PACS2	Q86VP3	S726	ASPTPPSSPSVSGGL	100 / 7 AA	98
Phosphosite 7:	BRSK2	Q8IWQ3	S466	TPNPTPPSSPSVGGV	100 / 7 AA	82
Phosphosite 8:	PACS2	Q86VP3	S725	EASPTPPSSPSVSGG	100 / 7 AA	98
Phosphosite 9:	N-WASP	O00401	S328	APPPPPPSRPSVAVP	87 / 8 AA	55
Phosphosite 10:	FOG1	Q8IX07	T60	PPPLPPPTSPGGPKE	75 / 8 AA	105
Phosphosite 11:	FAF1	Q9UNN5	S178	TPDLPPPSSSSHAGA	87 / 8 AA	74
Phosphosite 12:	KIAA1530	Q2YD98	S475	RDHLPPPSSASPSRA	87 / 8 AA	81
Phosphosite 13:	BLM	P54132	S212	KTDLPPPSSESEQID	87 / 8 AA	159
Phosphosite 14:	ZNF526	Q8TF50	S187	PTPLPPPSPPSEVKM	87 / 8 AA	74
Phosphosite 15:	RALBP1	Q15311	S10	ECFLPPTSSPSEHRR	87 / 8 AA	76
Phosphosite 16:	Scavenger receptor cysteine-rich domain-containing protein LOC284297	A1L4H1	S451	GVSPPPASPTVLWEP	75 / 8 AA	116
Phosphosite 17:	C17orf49	Q8IXM2	S119	PPAAPPPSSSSVPEA	87 / 8 AA	18
Phosphosite 18:	PI4KA	P42356	S216	ERGMPPPSSPGGSAF	75 / 8 AA	231
Phosphosite 19:	RALBP1	Q15311	T9	TECFLPPTSSPSEHR	87 / 8 AA	76
Phosphosite 20:	RGS12	O14924	S1360	STLLPPPSTPQEVPG	85 / 7 AA	156