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:	S461
P-Site Sequence:	KCAVRVQSRPTPILP
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	S461	KCAVRVQSRPTPILP	100 / 9 AA	83
Phosphosite 1:	PCNX	Q96RV3	S833	TAQVKVQSRPPSQAA	85 / 7 AA	259
Phosphosite 2:	RasGRP1	O95267	S264	WVQLMVLSRPTPQLR	66 / 9 AA	90
Phosphosite 3:	DMBT1	Q9UGM3	S1097	VICSASQSRPTPSPD	100 / 6 AA	261
Phosphosite 4:	DMBT1	Q9UGM3	S837	VICSVSQSRPTPSPD	100 / 6 AA	261
Phosphosite 5:	SMARCC2	Q8TAQ2	S518	NYQVDAESRPTPMGP	66 / 9 AA	133
Phosphosite 6:	ZNF608	Q9ULD9	S527	GKRVRTNSRSTPTTP	66 / 9 AA	162
Phosphosite 7:	DMBT1	Q9UGM3	S338	VICSAPQSRPTPSPD	100 / 6 AA	261
Phosphosite 8:	DMBT1	Q9UGM3	T840	SVSQSRPTPSPDTWP	100 / 6 AA	261
Phosphosite 9:	DMBT1	Q9UGM3	T341	SAPQSRPTPSPDTWP	100 / 6 AA	261
Phosphosite 10:	DMBT1	Q9UGM3	T1100	SASQSRPTPSPDTWP	100 / 6 AA	261
Phosphosite 11:	KIF26B	Q2KJY2	S52	YEESRAGSRPTPEGA	75 / 8 AA	224
Phosphosite 12:	CDH26	Q8IXH8	S820	QGGVRVQSAHSPSPL	66 / 9 AA	95
Phosphosite 13:	PARM1	Q6UWI2	S20	TAGWRVQSLPTSAPL	75 / 8 AA	32
Phosphosite 14:	LPPR4	Q7Z2D5	S526	GPRVSIQSRPGSSQL	71 / 7 AA	88
Phosphosite 15:	PRKAA1	Q13131	S415	HLGIRSQSRPNDIMA	62 / 8 AA	64
Phosphosite 16:	HECTD2	Q5U5R9	S9	SEAVRVPSPATPLVV	66 / 9 AA	88
Phosphosite 17:	WDR5	P61964	S26	PSSSATQSKPTPVKP	71 / 7 AA	37
Phosphosite 18:	CHD6	Q8TD26	S1667	ENLVRVESRDDHLSL	83 / 6 AA	305
Phosphosite 19:	SMARCC2	Q8TAQ2	T521	VDAESRPTPMGPPPT	83 / 6 AA	133
Phosphosite 20:	TTN	Q8WZ42	T29313	IAYQGRPTPTAVWSK	83 / 6 AA	3816