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:	T319
P-Site Sequence:	GYTNSIHTLSVGSTT
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	T319	GYTNSIHTLSVGSTT	100 / 9 AA	83
Phosphosite 1:	PCSK4	Q6UW60	S321	TNSIHTLSVGSTTQQ	100 / 7 AA	83
Phosphosite 2:	FURIN	P09958	T314	GYTNSIYTLSISSAT	66 / 9 AA	87
Phosphosite 3:	FURIN	P09958	Y313	DGYTNSIYTLSISSA	75 / 8 AA	87
Phosphosite 4:	GPR112	Q8IZF6	S2141	STTDHTLSVGAMPLP	100 / 6 AA	301
Phosphosite 5:	PCSK6	P29122	T366	GYTNSIYTISVSSAT	66 / 9 AA	106
Phosphosite 6:	EPPK1	P58107	T1847	IDQKTLHTLRVGRTG	55 / 9 AA	553
Phosphosite 7:	GPR112	Q8IZF6	T2139	SPSTTDHTLSVGAMP	100 / 6 AA	301
Phosphosite 8:	PCSK6	P29122	Y365	DGYTNSIYTISVSSA	75 / 8 AA	106
Phosphosite 9:	ZKSCAN5	Q9Y2L8	T831	ERTDPINTLSVEGSL	55 / 9 AA	97
Phosphosite 10:	EphB1	P54762	S971	KILNSIHSMRVQISQ	62 / 8 AA	110
Phosphosite 11:	FBXW7	Q969H0	T576	ETGNCIHTLTGHQSL	71 / 7 AA	80
Phosphosite 12:	TNS3	Q68CZ2	T386	SPDHSDHTLSVSSDS	66 / 9 AA	155
Phosphosite 13:	SATB2	Q9UPW6	T647	PDQEAIHTLSAQLDL	62 / 8 AA	83
Phosphosite 14:	PCK2	Q16822	T29	PSCRSIQTLRVLSGD	71 / 7 AA	71
Phosphosite 15:	MLLT10	P55197	S530	LRNGSLQSLSVGSSP	62 / 8 AA	109
Phosphosite 16:	CDKL5	O76039	S350	SKDIQNLSVGLPRAD	71 / 7 AA	116
Phosphosite 17:	USP42	Q9H9J4	T51	LNDVSNHTLSLGPVP	75 / 8 AA	146
Phosphosite 18:	LRMP	Q12912	T15	GVANQIHTLCERPTY	71 / 7 AA	62
Phosphosite 19:	HIF3A	Q9Y2N7	S289	DSDAVSKSIHTLLSK	83 / 6 AA	72
Phosphosite 20:	MMP27	Q9H306	S363	VLPDYPKSIHTLGFP	83 / 6 AA	59