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:	S731
P-Site Sequence:	KTSRKCVSVCPLGYF
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	S731	KTSRKCVSVCPLGYF	100 / 9 AA	106
Phosphosite 1:	C17orf50	Q8WW18	S69	GRERRSVSYCPLRQE	66 / 9 AA	19
Phosphosite 2:	WDR53	Q7Z5U6	S351	ADQTSCISVYPLNEF	71 / 7 AA	39
Phosphosite 3:	ST18	O60284	S746	YASHRSVSGCPLADK	55 / 9 AA	115
Phosphosite 4:	C5orf51	A6NDU8	S266	KILKKYVSVCEGPLK	71 / 7 AA	34
Phosphosite 5:	C5orf51	A6NDU8	Y264	GEKILKKYVSVCEGP	71 / 7 AA	34
Phosphosite 6:	C17orf50	Q8WW18	Y70	RERRSVSYCPLRQES	62 / 8 AA	19
Phosphosite 7:	SSPO	A2VEC9	S480	QLYSDCVSLCPPSCE	62 / 8 AA	548
Phosphosite 8:	SLC22A18AS	Q8N1D0	S173	KITGKCLSVCSEENA	71 / 7 AA	27
Phosphosite 9:	CCDC108	Q6ZU64	S425	PGEKKCVSVFFHPKT	83 / 6 AA	217
Phosphosite 10:	HMGCS2	P54868	S456	LASRKCVSPEEFTEI	100 / 5 AA	57
Phosphosite 11:	MUC2	Q02817	S4897	SLCKEKPSVCPLGFE	100 / 5 AA	540
Phosphosite 12:	LCE4A	Q5TA78	S31	KCPSKCASSCPPPIS	62 / 8 AA	10
Phosphosite 13:	UBR5	O95071	S928	NILHACVSVCFPTSN	71 / 7 AA	309
Phosphosite 14:	BRCA1	P38398	S803	TEPNKCVSQCAAFEN	71 / 7 AA	208
Phosphosite 15:	LCE4A	Q5TA78	S32	CPSKCASSCPPPISS	71 / 7 AA	10
Phosphosite 16:	CEP110	O43303	S287	LTGKHCVSVIPDKPS	62 / 8 AA	113
Phosphosite 17:	Putative FERM domain-containing protein FKSG43	Q9BZ68	S293	RGGRKSVSVAISLEG	83 / 6 AA	41
Phosphosite 18:	JUP	P14923	S339	SRVLKVLSVCPSNKP	71 / 7 AA	82
Phosphosite 19:	DAPK1	P53355	S957	EIRSQIVSVCPPMTH	100 / 5 AA	160
Phosphosite 20:	Myogenin	P15173	S79	VCKRKSVSVDRRRAA	83 / 6 AA	25