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:	PCSK6
Human P-Site:	S758
P-Site Sequence:	KGCETCSSRAATQCL
UniProt:	P29122
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PCSK6	P29122	S758	KGCETCSSRAATQCL	100 / 9 AA	106
Phosphosite 1:	PCSK6	P29122	S757	HKGCETCSSRAATQC	100 / 8 AA	106
Phosphosite 2:	MCF2L2	Q86YR7	S1051	DSHETCSSKSAFLER	75 / 8 AA	118
Phosphosite 3:	PCSK6	P29122	T755	RCHKGCETCSSRAAT	100 / 6 AA	106
Phosphosite 4:	PCDHGB3	Q9Y5G1	S719	SLRLRCSSRPATEGY	85 / 7 AA	101
Phosphosite 5:	ERK4	P31152	S355	SNWDTCSSRYPVSLS	83 / 6 AA	63
Phosphosite 6:	MESP2	Q0VG99	S60	QPQPPSCSSRAAEAA	85 / 7 AA	42
Phosphosite 7:	ERK4	P31152	S354	LSNWDTCSSRYPVSL	83 / 6 AA	63
Phosphosite 8:	ERK4	P31152	T352	SQLSNWDTCSSRYPV	83 / 6 AA	63
Phosphosite 9:	FNIP2	Q9P278	S301	LAEETCSSNPAMVRR	75 / 8 AA	122
Phosphosite 10:	ARRDC3	Q96B67	S219	AEIENCSSRMVVPKA	55 / 9 AA	46
Phosphosite 11:	C9orf79	Q6ZUB1	S1013	MSPGDPCSSRALQVL	71 / 7 AA	157
Phosphosite 12:	C9orf79	Q6ZUB1	S1014	SPGDPCSSRALQVLS	71 / 7 AA	157
Phosphosite 13:	FNIP2	Q9P278	S300	SLAEETCSSNPAMVR	75 / 8 AA	122
Phosphosite 14:	ARRDC3	Q96B67	S218	FAEIENCSSRMVVPK	62 / 8 AA	46
Phosphosite 15:	BBX	Q8WY36	S608	RKIETCGSRKSERSC	83 / 6 AA	105
Phosphosite 16:	ARRDC4	Q8NCT1	S222	YAEIENCSSRLIVPK	83 / 6 AA	45
Phosphosite 17:	CNOT10	Q9H9A5	S506	ESSETCSSKSHDGDK	71 / 7 AA	82
Phosphosite 18:	ARRDC4	Q8NCT1	S223	AEIENCSSRLIVPKA	83 / 6 AA	45
Phosphosite 19:	LNX1	Q8TBB1	S603	EPQEDCSSPAALDSN	75 / 8 AA	81
Phosphosite 20:	CNOT10	Q9H9A5	S505	SESSETCSSKSHDGD	71 / 7 AA	82