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:	T237
P-Site Sequence:	RMLDGTITDVIEAQS
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	T237	RMLDGTITDVIEAQS	100 / 9 AA	83
Phosphosite 1:	PCSK6	P29122	T284	RMLDGDVTDVVEAKS	66 / 9 AA	106
Phosphosite 2:	SERPINC1	P01008	T231	NKTEGRITDVIPSEA	75 / 8 AA	53
Phosphosite 3:	PHKB	Q93100	S763	ITKEGTVSDHIERVY	55 / 9 AA	125
Phosphosite 4:	OPHN1	O60890	T624	QTPNGTITSSIEPPK	66 / 9 AA	92
Phosphosite 5:	OPLAH	O14841	T19	IDRGGTFTDVFAQCP	55 / 9 AA	137
Phosphosite 6:	CSDE1	O75534	T268	EHFEGTVTKVIPKVP	62 / 8 AA	89
Phosphosite 7:	CPA6	Q8N4T0	T82	YVSEGTVTDVHIPQN	71 / 7 AA	51
Phosphosite 8:	PCSK5	Q92824	T250	RMLDGDVTDMVEAKS	55 / 9 AA	102
Phosphosite 9:	C9orf164	Q92854	Y436	QALDGTVYDVMFVST	62 / 8 AA	14
Phosphosite 10:	POGZ	Q7Z3K3	S22	LEPWQKISDVIEDSV	71 / 7 AA	155
Phosphosite 11:	Loc205251	Q8NCU8	S40	GETDGTISEFREIQR	55 / 9 AA	16
Phosphosite 12:	TTN	Q8WZ42	T15173	PDCNFRVTDVIEGTE	83 / 6 AA	3816
Phosphosite 13:	MYH11	P35749	T787	EERDLKITDVIMAFQ	75 / 8 AA	227
Phosphosite 14:	SRPX2	O60687	T217	VKDSADGTITRVTLR	85 / 7 AA	53
Phosphosite 15:	IGSF10	Q6WRI0	T1418	HSRTLNLTDVIEELA	83 / 6 AA	291
Phosphosite 16:	C18orf34	Q5BJE1	S226	KEHEAYLSDVIELQW	44 / 9 AA	102
Phosphosite 17:	STAMBPL1	Q96FJ0	T309	THNEFTITHVIVPKQ	62 / 8 AA	50
Phosphosite 18:	MYH9	P35579	T780	EERDLKITDVIIGFQ	75 / 8 AA	227
Phosphosite 19:	KIF2C	Q99661	T251	ECHPLTMTDPIEEHR	71 / 7 AA	81
Phosphosite 20:	PRLR	P16471	T434	RSSYHNITDVCELAV	83 / 6 AA	70