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:	T353
P-Site Sequence:	KCSSTLATSYSSGDY
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	T353	KCSSTLATSYSSGDY	100 / 9 AA	84
Phosphosite 1:	PCSK1	P29120	S354	CSSTLATSYSSGDYT	100 / 8 AA	84
Phosphosite 2:	PCSK5	Q92824	T357	ECSSTLATTYSSGES	88 / 9 AA	102
Phosphosite 3:	FURIN	P09958	T339	ACSSTLATTYSSGNQ	88 / 9 AA	87
Phosphosite 4:	PCSK5	Q92824	T358	CSSTLATTYSSGESY	87 / 8 AA	102
Phosphosite 5:	FAM123B	Q5JTC6	S1123	QGASLATSYSSTAMN	100 / 7 AA	124
Phosphosite 6:	IGSF9B	Q9UPX0	T1280	MGFTTLATGYPSPPP	66 / 9 AA	147
Phosphosite 7:	PCSK5	Q92824	Y359	SSTLATTYSSGESYD	85 / 7 AA	102
Phosphosite 8:	C1orf196	B1AJZ1	T17	AMESTLATSNSATGP	87 / 8 AA	14
Phosphosite 9:	ABHD4	Q8TB40	S154	LGGFLATSYSIKYPD	100 / 6 AA	39
Phosphosite 10:	HHIPL2	Q6UWX4	Y584	LYFLATSYPSAYAPR	85 / 7 AA	81
Phosphosite 11:	ABHD4	Q8TB40	Y155	GGFLATSYSIKYPDR	100 / 6 AA	39
Phosphosite 12:	HECTD1	Q9ULT8	T704	ILDGKLATMYSSGSP	66 / 9 AA	290
Phosphosite 13:	GFI1B	Q5VTD9	T114	SWDTLATTYGHSYRQ	71 / 7 AA	37
Phosphosite 14:	HECTD1	Q9ULT8	Y706	DGKLATMYSSGSPEG	85 / 7 AA	290
Phosphosite 15:	RCBTB1	Q8NDN9	Y450	LLDLATSYCENRLKK	83 / 6 AA	58
Phosphosite 16:	PCNX	Q96RV3	T2000	IFVSPLTTSYSDSHE	75 / 8 AA	259
Phosphosite 17:	PCNX	Q96RV3	T1999	PIFVSPLTTSYSDSH	75 / 8 AA	259
Phosphosite 18:	TEKT3	Q9BXF9	S31	PAISTMASSYRDRFP	71 / 7 AA	57
Phosphosite 19:	QSER1	Q2KHR3	Y264	SVELAQSYSSAIPSS	85 / 7 AA	190
Phosphosite 20:	TXNDC10	Q96JJ7	T85	KVGKMDATSYSSIAS	100 / 6 AA	52