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:	C9orf43
Human P-Site:	S457
P-Site Sequence:	DEDEEDQSSGAE___
UniProt:	Q8TAL5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C9orf43	Q8TAL5	S457	DEDEEDQSSGAE___	100 / 9 AA	52
Phosphosite 1:	C9orf43	Q8TAL5	S458	EDEEDQSSGAE____	100 / 8 AA	52
Phosphosite 2:	DACT1	Q9NYF0	S229	GHCEDQASGAVCRSL	85 / 7 AA	90
Phosphosite 3:	NCL	P19338	S41	SEDEEDDSSGEEVVI	77 / 9 AA	77
Phosphosite 4:	TrpV5	Q9NQA5	S669	HPSEKQPSGAESGTL	75 / 8 AA	83
Phosphosite 5:	C7orf34	Q96L11	S77	AQQEEDQSSKTAAVH	100 / 6 AA	14
Phosphosite 6:	MYBPC2	Q14324	S44	EAPPEDQSPTAEEPT	75 / 8 AA	128
Phosphosite 7:	CTCF	P49711	T678	IQVEDQNTGAIENII	71 / 7 AA	83
Phosphosite 8:	IGSF10	Q6WRI0	S796	IPGEEDDSSGMLALH	85 / 7 AA	291
Phosphosite 9:	CHGA	P10645	S113	EVLENQSSQAELKEA	75 / 8 AA	51
Phosphosite 10:	CHGA	P10645	S112	SEVLENQSSQAELKE	75 / 8 AA	51
Phosphosite 11:	RIN3	Q8TB24	S401	RVSLEDQSPGMAAEG	83 / 6 AA	108
Phosphosite 12:	SLC9A8	Q9Y2E8	S58	AQQEEQSSGMTIFFS	83 / 6 AA	65
Phosphosite 13:	Putative transmembrane protein MGC5590	Q9BVW6	S79	CHAEEDQSQVPEAG_	66 / 9 AA	10
Phosphosite 14:	ANKRD44	Q8N8A2	S427	CIKLLQSSGADFHKK	83 / 6 AA	108
Phosphosite 15:	VPS13B	Q7Z7G8	S2442	NGADDQSSASESGSQ	62 / 8 AA	449
Phosphosite 16:	VPS13B	Q7Z7G8	S2441	QNGADDQSSASESGS	62 / 8 AA	449
Phosphosite 17:	CACNA1I	Q9P0X4	S881	SYSDEDQSSSNIEEF	71 / 7 AA	245
Phosphosite 18:	FNBP4	Q8N3X1	S963	ELDEEDNSSSSEEDR	66 / 9 AA	110
Phosphosite 19:	C1QTNF9	P0C862	S288	MSSEDQASGGIVLQL	71 / 7 AA	35
Phosphosite 20:	NCL	P19338	S42	EDEEDDSSGEEVVIP	75 / 8 AA	77