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:	PCSK4
Human P-Site:	S594
P-Site Sequence:	TGPQVTSSACVQRDT
UniProt:	Q6UW60
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PCSK4	Q6UW60	S594	TGPQVTSSACVQRDT	100 / 9 AA	83
Phosphosite 1:	CACNA1H	O95180	S2107	EVSHITSSACPWQPT	71 / 7 AA	259
Phosphosite 2:	CACNA1H	O95180	S2106	EEVSHITSSACPWQP	71 / 7 AA	259
Phosphosite 3:	ASTN2	O75129	S677	SDRQVDSSGCVCPEE	75 / 8 AA	148
Phosphosite 4:	Daxx	Q9UER7	S697	SHGLVTSSLCIPSPA	55 / 9 AA	81
Phosphosite 5:	ZNF692	Q9BU19	S64	LLDRYTSSGCVLCAG	62 / 8 AA	57
Phosphosite 6:	ZNF692	Q9BU19	S63	FLLDRYTSSGCVLCA	62 / 8 AA	57
Phosphosite 7:	AASDH	Q4L235	S817	LGDRIESSACVSKCG	62 / 8 AA	123
Phosphosite 8:	LEPROT	O15243	S64	YDSDATSSACRELAY	55 / 9 AA	14
Phosphosite 9:	FBXO41	Q8TF61	S347	ERQLQVISSSCGSTP	71 / 7 AA	95
Phosphosite 10:	ZIC4	Q8N9L1	S321	GHKSQVASSAAVAAR	75 / 8 AA	37
Phosphosite 11:	DAG1	Q14118	S180	DPGEVVSSACAADEP	71 / 7 AA	97
Phosphosite 12:	NCOA1	Q15788	S524	SPVGMTSSACNNNNR	83 / 6 AA	157
Phosphosite 13:	UBR1	Q8IWV7	S1117	ENNAMVLSACVQKST	100 / 5 AA	200
Phosphosite 14:	FBXO41	Q8TF61	S348	RQLQVISSSCGSTPS	71 / 7 AA	95
Phosphosite 15:	ADAMTS4	O75173	S650	PCSPDSSSVCVQGRC	71 / 7 AA	90
Phosphosite 16:	ZSCAN5A	Q9BUG6	S273	NVDADTPSACVVERE	83 / 6 AA	56
Phosphosite 17:	ZNF560	Q96MR9	S527	KCGKPFTSSACLRIH	62 / 8 AA	91
Phosphosite 18:	ZSCAN5B	A6NJL1	S272	NVDADTPSACVVERE	83 / 6 AA	56
Phosphosite 19:	ZSCAN5C	A6NGD5	S273	NVDADTPSACVVERE	83 / 6 AA	56
Phosphosite 20:	GJD4	Q96KN9	S301	DESEVTSSASEKLGR	71 / 7 AA	40