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:	S267
P-Site Sequence:	HVDIYSASWGPNDDG
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	S267	HVDIYSASWGPNDDG	100 / 9 AA	84
Phosphosite 1:	PCSK2	P16519	S268	LIDIYSASWGPTDNG	88 / 9 AA	71
Phosphosite 2:	PCSK1	P29120	S265	PGHVDIYSASWGPND	100 / 7 AA	84
Phosphosite 3:	PCSK2	P16519	S266	PQLIDIYSASWGPTD	100 / 7 AA	71
Phosphosite 4:	PCSK5	Q92824	Y268	NPQHVHIYSASWGPD	100 / 6 AA	102
Phosphosite 5:	PCSK1	P29120	Y264	NPGHVDIYSASWGPN	100 / 6 AA	84
Phosphosite 6:	PCSK4	Q6UW60	Y255	QPQHIHIYSASWGPE	100 / 6 AA	83
Phosphosite 7:	FURIN	P09958	Y250	NPNHIHIYSASWGPE	100 / 6 AA	87
Phosphosite 8:	WDR1	O75083	S241	DGGIYAISWSPDSTH	55 / 9 AA	66
Phosphosite 9:	PCSK2	P16519	Y265	MPQLIDIYSASWGPT	100 / 6 AA	71
Phosphosite 10:	PCSK6	P29122	Y302	RPNYIDIYSASWGPD	100 / 6 AA	106
Phosphosite 11:	NSMAF	Q92636	S731	DNRLYSASWDSTVKV	55 / 9 AA	104
Phosphosite 12:	DIXDC1	Q155Q3	S580	VGSEYRESWPPNSKL	62 / 8 AA	77
Phosphosite 13:	WDR12	Q9GZL7	S273	SDAEEICSASWDHTI	71 / 7 AA	48
Phosphosite 14:	IFT80	Q9P2H3	S152	QQGTPVYSVAWGPDS	57 / 7 AA	88
Phosphosite 15:	C6orf114	Q96JD4	S85	CVRKYSQSWGVRKGQ	83 / 6 AA	16
Phosphosite 16:	C6orf114	Q96JD4	S83	LQCVRKYSQSWGVRK	83 / 6 AA	16
Phosphosite 17:	WDR17	Q8IZU2	Y440	PGNEGVIYSLSWAPG	83 / 6 AA	148
Phosphosite 18:	SALL2	Q9Y467	S628	APSSSASSGPNQCVI	85 / 7 AA	105
Phosphosite 19:	RBBP4	Q09028	S184	QKEGYGLSWNPNLSG	62 / 8 AA	48
Phosphosite 20:	WDR17	Q8IZU2	S441	GNEGVIYSLSWAPGG	71 / 7 AA	148