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:	C9orf50
Human P-Site:	S28
P-Site Sequence:	DGDFRRSSDPRLPKL
UniProt:	Q5SZB4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C9orf50	Q5SZB4	S28	DGDFRRSSDPRLPKL	100 / 9 AA	48
Phosphosite 1:	C9orf50	Q5SZB4	S27	GDGDFRRSSDPRLPK	100 / 8 AA	48
Phosphosite 2:	PNPLA8	Q9NP80	T374	VQALRRTTDPKLCIT	55 / 9 AA	88
Phosphosite 3:	USP9Y	O00507	S212	EDELFARSSDPRSPK	87 / 8 AA	291
Phosphosite 4:	HIF3A	Q9Y2N7	S545	SLLPRWGSDPRLSCS	75 / 8 AA	72
Phosphosite 5:	SHEP1	Q8N5H7	S447	SPVARRSSEPQLCPG	75 / 8 AA	94
Phosphosite 6:	USP9Y	O00507	S213	DELFARSSDPRSPKG	87 / 8 AA	291
Phosphosite 7:	ARHGEF1	Q92888	S631	LSHLRQSSDPMLSEF	66 / 9 AA	102
Phosphosite 8:	SSH1	Q8WYL5	S515	PCCFRRLSDPLLPSP	77 / 9 AA	116
Phosphosite 9:	PARD3	Q8TEW0	S144	PLHVRRSSDPALIGL	87 / 8 AA	151
Phosphosite 10:	ZNF784	Q8NCA9	S209	AKPFRRSSDMRDHER	87 / 8 AA	34
Phosphosite 11:	GLS	O94925	S171	KSTGLRTSDPRLKEC	85 / 7 AA	73
Phosphosite 12:	ZNF784	Q8NCA9	S208	CAKPFRRSSDMRDHE	87 / 8 AA	34
Phosphosite 13:	TMEM131	Q92545	S1821	SPTIGRRSSDPWSNS	85 / 7 AA	201
Phosphosite 14:	SMURF2	Q9HAU4	S224	GATCGQSSDPRLAER	85 / 7 AA	86
Phosphosite 15:	TMEM131	Q92545	S1822	PTIGRRSSDPWSNSH	85 / 7 AA	201
Phosphosite 16:	MTMR3	Q13615	S633	PLASRRCSDPSLNEK	75 / 8 AA	134
Phosphosite 17:	SHANK3	Q9BYB0	S1367	EADTRSSSDPHLETT	75 / 8 AA	186
Phosphosite 18:	GTSE1	Q9NYZ3	S546	CVPARRRSSEPRKNS	85 / 7 AA	77
Phosphosite 19:	CCDC88C	Q9P219	S1704	SDYFRKASDPPAIGG	71 / 7 AA	228
Phosphosite 20:	ZNF553	Q96MX3	S464	GKGFRRSSDLVKHHR	100 / 6 AA	68