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:	C3orf53
Human P-Site:	S68
P-Site Sequence:	FAPAPRSSARLLGSG
UniProt:	Q8N290
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C3orf53	Q8N290	S68	FAPAPRSSARLLGSG	100 / 9 AA	23
Phosphosite 1:	C3orf53	Q8N290	S67	PFAPAPRSSARLLGS	100 / 8 AA	23
Phosphosite 2:	USP49	Q70CQ1	S208	ASTPPRKSARLLLHT	77 / 9 AA	79
Phosphosite 3:	LysRS	Q15046	T440	ECPPPRTTARLLDKL	66 / 9 AA	68
Phosphosite 4:	Mos	P00540	S330	PSAAQRPSARLLLVD	77 / 9 AA	38
Phosphosite 5:	CHD4	Q14839	S151	DSKEPKSSAQLLEDW	66 / 9 AA	218
Phosphosite 6:	KCNJ8	Q15842	S354	KVAAPRCSARELDEK	77 / 9 AA	48
Phosphosite 7:	MUM1	Q2TAK8	S341	RESVTPRSTARLGPP	75 / 8 AA	79
Phosphosite 8:	MUM1	Q2TAK8	T342	ESVTPRSTARLGPPP	75 / 8 AA	79
Phosphosite 9:	C1orf174	Q8IYL3	S13	LTGAVRSSARLKARS	87 / 8 AA	26
Phosphosite 10:	C1orf174	Q8IYL3	S12	KLTGAVRSSARLKAR	87 / 8 AA	26
Phosphosite 11:	C3AR1	Q16581	S246	ADSLPRGSARLTSQN	85 / 7 AA	54
Phosphosite 12:	HSPG2	P98160	S3143	SAGEPRSSARWTRIS	75 / 8 AA	469
Phosphosite 13:	HSPG2	P98160	S3142	VSAGEPRSSARWTRI	75 / 8 AA	469
Phosphosite 14:	Elk-1	P19419	S389	LSPIAPRSPAKLSFQ	75 / 8 AA	45
Phosphosite 15:	ZNF767	Q75MW2	S118	PSPSPRSSPRLNKGR	75 / 8 AA	17
Phosphosite 16:	Putative neuroblastoma breakpoint family member 6-like protein	A8MWS5	S89	ELAELPRSAARLRIH	85 / 7 AA	28
Phosphosite 17:	ZNF767	Q75MW2	S117	TPSPSPRSSPRLNKG	75 / 8 AA	17
Phosphosite 18:	HHIP	Q96QV1	S462	SNGKNRSSARILQII	85 / 7 AA	79
Phosphosite 19:	USP36	Q9P275	S748	VSPAPQSSSRLQPPF	75 / 8 AA	123
Phosphosite 20:	TDGF3	P51864	S64	PAIRPRSSQRVLPMG	75 / 8 AA	21