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:	T284
P-Site Sequence:	EAFRRGVTKGRGGLG
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	T284	EAFRRGVTKGRGGLG	100 / 9 AA	83
Phosphosite 1:	FURIN	P09958	S279	EAFFRGVSQGRGGLG	75 / 8 AA	87
Phosphosite 2:	FAM118A	Q9NWS6	T82	AEFRRKVTKDRDLLV	66 / 9 AA	40
Phosphosite 3:	RPL3	P39023	T223	MIDVIGVTKGKGYKG	85 / 7 AA	46
Phosphosite 4:	Uncharacterized protein LOC339524	Q6ZW34	T206	PGLRRGLTPGRWFRP	75 / 8 AA	29
Phosphosite 5:	C16orf59	Q7L2K0	T95	VRVRRGITKAGERDK	71 / 7 AA	46
Phosphosite 6:	APOB48R	Q0VD83	T550	GGLTHSVTKGQGPEL	62 / 8 AA	115
Phosphosite 7:	ADSSL1	Q8N142	T332	RGHEWGVTTGRKRRC	71 / 7 AA	50
Phosphosite 8:	TTBK1	Q5TCY1	T1307	LQAQRATTKGRAGGA	55 / 9 AA	143
Phosphosite 9:	ITPR1	Q14643	T474	QNERRSVTKLLEDLV	83 / 6 AA	314
Phosphosite 10:	MAP1B	P46821	T885	IQKEREVTKGPAESP	62 / 8 AA	271
Phosphosite 11:	ITPR1	Q14643	S472	ITQNERRSVTKLLED	83 / 6 AA	314
Phosphosite 12:	AOF1	Q8NB78	T431	DKSFKGVTVGRGAQI	75 / 8 AA	92
Phosphosite 13:	INTS10	Q9NVR2	T668	HTVTRGITKGVKEDF	83 / 6 AA	82
Phosphosite 14:	RP1-199H16.1	Q5TG08	T313	MLYRRRLTKGREFSL	66 / 9 AA	75
Phosphosite 15:	ADSSL1	Q8N142	T333	GHEWGVTTGRKRRCG	71 / 7 AA	50
Phosphosite 16:	RNASE1	P07998	T64	MMRRRNMTQGRCKPV	62 / 8 AA	18
Phosphosite 17:	TTBK1	Q5TCY1	T1306	KLQAQRATTKGRAGG	62 / 8 AA	143
Phosphosite 18:	FURIN	P09958	T73	HFWHRGVTKRSLSPH	83 / 6 AA	87
Phosphosite 19:	TReP-132	Q96PN7	T1044	HGGTNQVTKARGAIP	83 / 6 AA	132
Phosphosite 20:	HNRPDL	O14979	T335	AAGGRGGTRGRGRGQ	75 / 8 AA	46