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:	S643
P-Site Sequence:	PKENTLVSKSPSSSS
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	S643	PKENTLVSKSPSSSS	100 / 9 AA	84
Phosphosite 1:	PCSK1	P29120	S645	ENTLVSKSPSSSSVG	100 / 7 AA	84
Phosphosite 2:	MYO1H	Q8N1T3	S587	SLLETLISKEPSYIR	66 / 9 AA	119
Phosphosite 3:	USP6	P35125	S1157	GKEDMLLSKSPSSLS	66 / 9 AA	159
Phosphosite 4:	USP32	Q8NFA0	S1359	GEEDVLLSKSPSSLS	66 / 9 AA	182
Phosphosite 5:	KCNJ13	O60928	S333	PTPLVSKSPNRTDLD	85 / 7 AA	41
Phosphosite 6:	PCSK1	P29120	T640	QENPKENTLVSKSPS	100 / 6 AA	84
Phosphosite 7:	SEC6L1	O60645	S694	LEVSTLVSKYPDIRD	75 / 8 AA	87
Phosphosite 8:	KCNJ13	O60928	S331	EFPTPLVSKSPNRTD	85 / 7 AA	41
Phosphosite 9:	NARG2	Q659A1	S414	GVTTTKVSKSPSPAS	87 / 8 AA	110
Phosphosite 10:	Protein USP6-like 2	Q6URH7	S4	____MLLSKSPSSLS	85 / 7 AA	18
Phosphosite 11:	GANAB	Q14697	S874	FSGNTLVSSSADPEG	75 / 8 AA	107
Phosphosite 12:	DLG5	Q8TDM6	S1041	SEATLVGSSPSTSPP	75 / 8 AA	214
Phosphosite 13:	USP32	Q8NFA0	S1361	EDVLLSKSPSSLSAN	85 / 7 AA	182
Phosphosite 14:	Protein USP6-like 2	Q6URH7	S6	__MLLSKSPSSLSAN	85 / 7 AA	18
Phosphosite 15:	USP6	P35125	S1159	EDMLLSKSPSSLSAN	85 / 7 AA	159
Phosphosite 16:	MYCBP2	O75592	S3114	SMHNTMKSKSPLPLT	75 / 8 AA	510
Phosphosite 17:	ZNFX1	Q9P2E3	T1272	QNHPETHTLVSKASD	83 / 6 AA	220
Phosphosite 18:	PDZD2	O15018	S1027	RPRKTLVSKAISAPL	66 / 9 AA	302
Phosphosite 19:	KCTD8	Q6ZWB6	S418	ELFQTLISKSRETNL	71 / 7 AA	52
Phosphosite 20:	KTN1	Q86UP2	T539	LHSKLTDTLVSKQQL	83 / 6 AA	156