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:	PCSK1
Human P-Site:	T328
P-Site Sequence:	GYTDSIYTISISSAS
UniProt:	P29120
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PCSK1	P29120	T328	GYTDSIYTISISSAS	100 / 9 AA	84
Phosphosite 1:	PCSK5	Q92824	T332	GYTNSIYTISISSTA	88 / 9 AA	102
Phosphosite 2:	PCSK1	P29120	Y327	DGYTDSIYTISISSA	100 / 8 AA	84
Phosphosite 3:	PCSK6	P29122	T366	GYTNSIYTISVSSAT	77 / 9 AA	106
Phosphosite 4:	FURIN	P09958	T314	GYTNSIYTLSISSAT	77 / 9 AA	87
Phosphosite 5:	PCSK5	Q92824	Y331	DGYTNSIYTISISST	87 / 8 AA	102
Phosphosite 6:	NPL4	Q8TAT6	T463	FPKDPVYTFSISQNP	66 / 9 AA	68
Phosphosite 7:	PCSK6	P29122	Y365	DGYTNSIYTISVSSA	75 / 8 AA	106
Phosphosite 8:	PCSK1	P29120	S330	TDSIYTISISSASQQ	100 / 7 AA	84
Phosphosite 9:	PCSK5	Q92824	S334	TNSIYTISISSTAES	100 / 7 AA	102
Phosphosite 10:	TMEM171	Q8WVE6	Y279	ERDCESIYTISGTNS	85 / 7 AA	35
Phosphosite 11:	FURIN	P09958	Y313	DGYTNSIYTLSISSA	75 / 8 AA	87
Phosphosite 12:	TMEM171	Q8WVE6	T280	RDCESIYTISGTNSS	85 / 7 AA	35
Phosphosite 13:	RASA2	Q15283	Y650	QPGKDAIYTIPVKNI	62 / 8 AA	97
Phosphosite 14:	NPL4	Q8TAT6	Y462	TFPKDPVYTFSISQN	62 / 8 AA	68
Phosphosite 15:	PCSK6	P29122	S368	TNSIYTISVSSATEN	85 / 7 AA	106
Phosphosite 16:	WWC3	Q9ULE0	T753	SARDPAHTISISGKT	66 / 9 AA	123
Phosphosite 17:	TMEM171	Q8WVE6	S277	ASERDCESIYTISGT	83 / 6 AA	35
Phosphosite 18:	KLHL36	Q8N4N3	Y496	CSLGDSIYSIGGSDD	71 / 7 AA	70
Phosphosite 19:	NPL4	Q8TAT6	S465	KDPVYTFSISQNPFP	71 / 7 AA	68
Phosphosite 20:	FOLH1B	Q9HBA9	Y304	RKYADKIYNISMKHP	62 / 8 AA	50