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:	PCSK4
Human P-Site:	S244
P-Site Sequence:	TDVIEAQSLSLQPQH
UniProt:	Q6UW60
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PCSK4	Q6UW60	S244	TDVIEAQSLSLQPQH	100 / 9 AA	83
Phosphosite 1:	C7orf33	Q8WU49	S7	_MQVEVQSLSLEECP	66 / 9 AA	19
Phosphosite 2:	C20orf117	O94964	S641	RREFELQSLSLQRRL	77 / 9 AA	160
Phosphosite 3:	AMPD3	Q01432	S85	FKMIRSQSLSLQMPP	77 / 9 AA	89
Phosphosite 4:	JAK3	P52333	T701	ECLREAQTLSLEADK	75 / 8 AA	125
Phosphosite 5:	PCSK4	Q6UW60	S246	VIEAQSLSLQPQHIH	100 / 7 AA	83
Phosphosite 6:	HDAC9	Q9UKV0	S1005	QKIIEIQSMSLKFS_	66 / 9 AA	111
Phosphosite 7:	C21orf136	Q6ZN03	S226	PLGSEARSLSLRRQE	75 / 8 AA	32
Phosphosite 8:	DNAH9	Q9NYC9	S2018	EGFIEAQSLARKFIT	85 / 7 AA	512
Phosphosite 9:	ATP5SL	Q9NW81	S152	LRLKELQSLSLQRCS	87 / 8 AA	29
Phosphosite 10:	ERMP1	Q7Z2K6	S151	IKLIEVQSNSLHKIS	66 / 9 AA	100
Phosphosite 11:	TBL3	Q12788	S323	LLLYEARSLRLQKQF	75 / 8 AA	89
Phosphosite 12:	ARID4A	P29374	S827	EPHIEAHSLELSSLD	75 / 8 AA	143
Phosphosite 13:	DCPS	Q96C86	S170	LPHLESQSLSIQWVY	66 / 9 AA	39
Phosphosite 14:	Loc387763	Q7Z7L8	S411	RRSTQSLSLQREQLS	85 / 7 AA	46
Phosphosite 15:	Loc387763	Q7Z7L8	S409	CLRRSTQSLSLQREQ	85 / 7 AA	46
Phosphosite 16:	PRX	Q9BXM0	S56	EDSPAARSLSLQEGD	75 / 8 AA	155
Phosphosite 17:	OXNAD1	Q96HP4	S25	AIRIEAASLRLTLST	75 / 8 AA	35
Phosphosite 18:	PRX	Q9BXM0	S58	SPAARSLSLQEGDQL	85 / 7 AA	155
Phosphosite 19:	RABGEF1	Q9UJ41	S590	IEKLDAQSLNLSQED	62 / 8 AA	79
Phosphosite 20:	SLC4A2	P04920	T264	TDEIEAQTLATADLD	71 / 7 AA	137