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:	S349
P-Site Sequence:	WYAEKCSSTLATSYS
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	S349	WYAEKCSSTLATSYS	100 / 9 AA	84
Phosphosite 1:	PCSK5	Q92824	S353	WYLEECSSTLATTYS	88 / 9 AA	102
Phosphosite 2:	PCSK1	P29120	T350	YAEKCSSTLATSYSS	100 / 8 AA	84
Phosphosite 3:	FURIN	P09958	S335	WYSEACSSTLATTYS	88 / 9 AA	87
Phosphosite 4:	RHBDF1	Q96CC6	S520	TSEEECSSTLAVWVK	77 / 9 AA	98
Phosphosite 5:	RHBDF1	Q96CC6	S519	QTSEEECSSTLAVWV	87 / 8 AA	98
Phosphosite 6:	PCSK2	P16519	S349	LYDESCSSTLASTFS	77 / 9 AA	71
Phosphosite 7:	PCSK2	P16519	S348	ALYDESCSSTLASTF	87 / 8 AA	71
Phosphosite 8:	PCSK5	Q92824	T354	YLEECSSTLATTYSS	100 / 7 AA	102
Phosphosite 9:	SLC37A1	P57057	S252	PNDVRCSSTLVTHSK	75 / 8 AA	58
Phosphosite 10:	SLC37A1	P57057	T253	NDVRCSSTLVTHSKG	75 / 8 AA	58
Phosphosite 11:	FURIN	P09958	T336	YSEACSSTLATTYSS	100 / 7 AA	87
Phosphosite 12:	FURIN	P09958	S334	PWYSEACSSTLATTY	87 / 8 AA	87
Phosphosite 13:	ZNF737	O75373	T523	EGFKCPSTLTTHKVI	75 / 8 AA	62
Phosphosite 14:	PWWP2B	Q6NUJ5	S183	VLCEKCKSTLSPPEA	75 / 8 AA	64
Phosphosite 15:	COPE	O14579	S213	QEMADKCSPTLLLLN	71 / 7 AA	34
Phosphosite 16:	ZNF626	Q68DY1	S466	GKAFKCSSNLTTHKK	75 / 8 AA	61
Phosphosite 17:	MUC5B	Q9HC84	T1889	DYSHCPSTLATSSTA	85 / 7 AA	590
Phosphosite 18:	MUC5B	Q9HC84	S1888	DDYSHCPSTLATSST	85 / 7 AA	590
Phosphosite 19:	ZNF626	Q68DY1	S354	GKAFKYSSTLTTHKR	75 / 8 AA	61
Phosphosite 20:	PPL	O60437	S684	QAAKQCSSTLASRFQ	75 / 8 AA	205