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:	C9orf4
Human P-Site:	T101
P-Site Sequence:	RGRARGDTGADEAVP
UniProt:	Q9P0K9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C9orf4	Q9P0K9	T101	RGRARGDTGADEAVP	100 / 9 AA	37
Phosphosite 1:	DLK	Q12852	T642	PPPARGDTPPSEGSA	66 / 9 AA	93
Phosphosite 2:	COL11A2	P13942	T576	EKGHRGDTGAQGLPG	85 / 7 AA	172
Phosphosite 3:	XTP3TPA	Q9H773	T12	GGEIRGDTGGEDTAA	62 / 8 AA	19
Phosphosite 4:	AKAP12	Q02952	T964	NREARGDTVVSEAEL	66 / 9 AA	191
Phosphosite 5:	C1orf25	Q7Z2T5	T473	VRVLRGPTSADETAK	75 / 8 AA	82
Phosphosite 6:	OTOF	Q9HC10	T1436	FNLLRGKTGDDEDGS	75 / 8 AA	227
Phosphosite 7:	CCDC144A	A2RUR9	T105	HILAPGDTGVDKRDR	75 / 8 AA	165
Phosphosite 8:	BHLHA9	Q7RTU4	T145	GPAARGDTGDTGASP	100 / 6 AA	24
Phosphosite 9:	C1orf25	Q7Z2T5	S474	RVLRGPTSADETAKK	75 / 8 AA	82
Phosphosite 10:	HTR3B	O95264	T346	FLCLRGDTDADRPRV	85 / 7 AA	50
Phosphosite 11:	INVS	Q9Y283	T729	VEKSRGETAGDERCA	55 / 9 AA	118
Phosphosite 12:	COL29A1	A8TX70	T1433	NPGVRGDTGPQGDKG	62 / 8 AA	290
Phosphosite 13:	RARS2	Q5T160	T459	VFQSRGDTGVFLQYT	71 / 7 AA	66
Phosphosite 14:	KIAA0323	O15037	T252	CRGARGDTYAVEKEG	77 / 9 AA	74
Phosphosite 15:	COL4A1	P02462	T600	FPGSRGDTGPPGPPG	71 / 7 AA	161
Phosphosite 16:	KLHL5	Q96PQ7	T91	EFWNRGQTGANGGRK	71 / 7 AA	84
Phosphosite 17:	COL5A3	P25940	T1477	SMGPRGDTGPAGPPG	71 / 7 AA	172
Phosphosite 18:	G6PD	P11413	T490	IYGSRGPTEADELMK	66 / 9 AA	59
Phosphosite 19:	COL6A3	P12111	T2293	NRGPRGETGDDGRDG	62 / 8 AA	344
Phosphosite 20:	COL2A1	P02458	S935	PKGARGDSGPPGRAG	71 / 7 AA	142