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:	T267
P-Site Sequence:	GPEDDGRTVDGPGIL
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	T267	GPEDDGRTVDGPGIL	100 / 9 AA	83
Phosphosite 1:	PCSK5	Q92824	T280	GPDDDGKTVDGPAPL	88 / 9 AA	102
Phosphosite 2:	PCSK6	P29122	T314	GPDDDGKTVDGPGRL	88 / 9 AA	106
Phosphosite 3:	FURIN	P09958	T262	GPEDDGKTVDGPARL	88 / 9 AA	87
Phosphosite 4:	PCSK1	P29120	T276	GPNDDGKTVEGPGRL	77 / 9 AA	84
Phosphosite 5:	PCSK2	P16519	T277	GPTDNGKTVDGPREL	77 / 9 AA	71
Phosphosite 6:	TMEM168	Q9H0V1	T489	KAFLELRTVDGPRHD	75 / 8 AA	80
Phosphosite 7:	KIAA1875	A6NE52	T1567	SRLCAGRTLDGPIRT	85 / 7 AA	180
Phosphosite 8:	C1orf89	Q9BU20	T217	RRLADGRTLDGRAGL	75 / 8 AA	28
Phosphosite 9:	PHLDB1	Q86UU1	T64	LPLEEGRTVIGSAAR	55 / 9 AA	151
Phosphosite 10:	ZNF24	P17028	T195	HCDDDGRTENGALAP	66 / 9 AA	42
Phosphosite 11:	SORCS1	Q8WY21	T338	LVHLEARTVDGHSHY	62 / 8 AA	130
Phosphosite 12:	PRPF3	O43395	T264	ILDEQGRTVDATGKE	62 / 8 AA	78
Phosphosite 13:	FLJ34931	A6NGG8	T572	SEEEEGRTVVPPRPS	55 / 9 AA	140
Phosphosite 14:	FAM102A	Q5T9C2	T274	ASGGLGMTVEGPEGS	71 / 7 AA	42
Phosphosite 15:	DUS3L	Q96G46	T82	IRLEDGQTADGQTEE	55 / 9 AA	73
Phosphosite 16:	MAP9	Q49MG5	T328	LIMDDDRTVDPLLSK	85 / 7 AA	74
Phosphosite 17:	COL14A1	Q05707	T1651	SHSSSIRTVQGPPGE	83 / 6 AA	194
Phosphosite 18:	PCM1	Q15154	T577	SNNRDGRTVNSNCEI	71 / 7 AA	228
Phosphosite 19:	PCDHB18	Q96TA0	T328	DAGDNGRTVCSIQDN	83 / 6 AA	80
Phosphosite 20:	HMCN1	Q96RW7	T3888	GAGDDKRTVDLTVQV	85 / 7 AA	613