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:	S674
P-Site Sequence:	CTSCPPSSTLDQQQG
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	S674	CTSCPPSSTLDQQQG	100 / 9 AA	83
Phosphosite 1:	PCSK4	Q6UW60	S673	DCTSCPPSSTLDQQQ	100 / 8 AA	83
Phosphosite 2:	PCSK4	Q6UW60	T675	TSCPPSSTLDQQQGS	100 / 8 AA	83
Phosphosite 3:	KIAA1109	Q2LD37	S241	YTTKPPSSHLDQFTH	87 / 8 AA	555
Phosphosite 4:	C1orf65	Q8N715	S603	EERAPPNSSLDQMVL	75 / 8 AA	72
Phosphosite 5:	NRK	Q7Z2Y5	S859	SQSSPPYSTIDQKLL	66 / 9 AA	178
Phosphosite 6:	HRASLS5	Q96KN8	T80	AKQPPPGTLEQGRSI	62 / 8 AA	30
Phosphosite 7:	E2F7	Q96AV8	S474	SKRVVPPSSSLDPVA	75 / 8 AA	100
Phosphosite 8:	SMCR8	Q8TEV9	S401	SQDRPPSSSLEECPI	62 / 8 AA	105
Phosphosite 9:	FAM40B	Q9ULQ0	S321	MRAASPPSYTLDLGE	75 / 8 AA	95
Phosphosite 10:	HSPG2	P98160	T3032	SIDPPSSTVQQGQDA	75 / 8 AA	469
Phosphosite 11:	E2F7	Q96AV8	S475	KRVVPPSSSLDPVAP	75 / 8 AA	100
Phosphosite 12:	FAM40B	Q9ULQ0	Y322	RAASPPSYTLDLGES	75 / 8 AA	95
Phosphosite 13:	SMCR8	Q8TEV9	S402	QDRPPSSSLEECPIP	62 / 8 AA	105
Phosphosite 14:	CAMTA1	Q9Y6Y1	T580	GGLSPSTTLEQMDFS	71 / 7 AA	184
Phosphosite 15:	OSBPL5	Q9H0X9	S18	FSLCPPSSTPQKVDP	100 / 6 AA	99
Phosphosite 16:	OSBPL5	Q9H0X9	S17	RFSLCPPSSTPQKVD	100 / 6 AA	99
Phosphosite 17:	HSPG2	P98160	S3031	ISIDPPSSTVQQGQD	75 / 8 AA	469
Phosphosite 18:	NOBOX	O60393	S671	KEEPPAASLDQPSAL	62 / 8 AA	74
Phosphosite 19:	FOXJ3	Q9UPW0	T64	NALLDPNTTLDQEEV	71 / 7 AA	69
Phosphosite 20:	GPC1	P35052	T374	RERPPSGTLEKLVSE	62 / 8 AA	62