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:	MKRN1
Human P-Site:	S338
P-Site Sequence:	CPECRITSNFVIPSE
UniProt:	Q9UHC7
Intern. Prot. ID:	IPI00033350

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MKRN1	Q9UHC7	S338	CPECRITSNFVIPSE	100 / 9 AA	53
Phosphosite 1:	MKRN3	Q13064	S368	CPQCRVTSELVIPSE	66 / 9 AA	56
Phosphosite 2:	TOR3A	Q9H497	S120	PRGDCRISNNFTGLE	62 / 8 AA	46
Phosphosite 3:	USP27X	A6NNY8	S72	RRRRITSSFTIGLRG	75 / 8 AA	50
Phosphosite 4:	USP27X	A6NNY8	S71	PRRRRITSSFTIGLR	75 / 8 AA	50
Phosphosite 5:	UPK1A	O00322	T194	PPLCCRRTGNFIPLN	62 / 8 AA	29
Phosphosite 6:	MARK1	Q9P0L2	S658	GIISKITSKFVRRDP	62 / 8 AA	89
Phosphosite 7:	CSF1	P09603	T66	METSCQITFEFVDQE	62 / 8 AA	60
Phosphosite 8:	Putative uncharacterized protein PRO2289	Q9P1D8	T48	LPPATRITPNFPNTL	83 / 6 AA	7
Phosphosite 9:	SYNE2	Q8WXH0	T1138	QNNKFRITSDFSSEE	83 / 6 AA	796
Phosphosite 10:	FRYL	O94915	S1469	PPYYRITSSYKIPSV	55 / 9 AA	340
Phosphosite 11:	SYNE2	Q8WXH0	S1139	NNKFRITSDFSSEED	83 / 6 AA	796
Phosphosite 12:	CHAF1A	Q13111	T322	STPLRRITKKFVKGS	71 / 7 AA	107
Phosphosite 13:	TRRAP	Q9Y4A5	S3469	EEKCRFLSNFSAQTA	71 / 7 AA	438
Phosphosite 14:	PTCH1	Q13635	S985	LNGLRDTSDFVEAIE	71 / 7 AA	161
Phosphosite 15:	HePTP	P35236	S106	EEFLKIPSNFVSPED	71 / 7 AA	41
Phosphosite 16:	PTCH1	Q13635	T984	YLNGLRDTSDFVEAI	71 / 7 AA	161
Phosphosite 17:	PEDF	P36955	S153	KKLRIKSSFVAPLEK	71 / 7 AA	46
Phosphosite 18:	PEDF	P36955	S152	EKKLRIKSSFVAPLE	71 / 7 AA	46
Phosphosite 19:	C3orf30	Q96M34	S430	PVDARFTSNFQAKDQ	83 / 6 AA	60
Phosphosite 20:	C3orf30	Q96M34	T429	NPVDARFTSNFQAKD	71 / 7 AA	60