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:	T668
P-Site Sequence:	GGSPRDCTSCPPSST
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	T668	GGSPRDCTSCPPSST	100 / 9 AA	83
Phosphosite 1:	PCSK4	Q6UW60	S669	GSPRDCTSCPPSSTL	100 / 8 AA	83
Phosphosite 2:	ZNF831	Q5JPB2	T1052	PGAPREATSSPPTPT	66 / 9 AA	178
Phosphosite 3:	PCSK5	Q92824	T854	GPGFKNCTSCPSGYL	62 / 8 AA	102
Phosphosite 4:	PCSK5	Q92824	S855	PGFKNCTSCPSGYLL	62 / 8 AA	102
Phosphosite 5:	senataxin	Q7Z333	T727	SYTPKDCTSRNGPER	83 / 6 AA	303
Phosphosite 6:	KRTHA7	O76014	T427	CSTPASCTSCPSCGP	75 / 8 AA	50
Phosphosite 7:	NAGPA	Q9UK23	T52	ARLPRDCTRVRAGNR	55 / 9 AA	56
Phosphosite 8:	PLCD4	Q9BRC7	T241	EQKERDCTSELALEL	100 / 5 AA	88
Phosphosite 9:	C6orf176	A8K010	T56	EREPRDCTPTCTNAA	100 / 5 AA	21
Phosphosite 10:	SOHLH2	Q9NX45	T405	KLLPRHCTSGLGQTC	83 / 6 AA	47
Phosphosite 11:	VWA5B1	Q5TIE3	T1108	TPSPQLCTSSPPRHP	66 / 9 AA	134
Phosphosite 12:	SVEP1	Q4LDE5	T321	KGLQYECTACPSGTY	57 / 7 AA	390
Phosphosite 13:	BHLHA9	Q7RTU4	S178	PSAPRCASCPPHAPL	83 / 6 AA	24
Phosphosite 14:	PI15	O43692	S230	YKVGVPCSSCPPSYG	83 / 6 AA	29
Phosphosite 15:	R3HDML	Q9H3Y0	S226	YKMGKPCSSCPPSYQ	83 / 6 AA	29
Phosphosite 16:	PTPN22	Q9Y2R2	S765	MKKSICNSCPPNKPA	83 / 6 AA	92
Phosphosite 17:	R3HDML	Q9H3Y0	S227	KMGKPCSSCPPSYQG	83 / 6 AA	29
Phosphosite 18:	FAM84A	Q96KN4	T62	VKAPPGCTPCPESPS	62 / 8 AA	32
Phosphosite 19:	PI15	O43692	S231	KVGVPCSSCPPSYGG	83 / 6 AA	29
Phosphosite 20:	THADA	Q6YHU6	S285	LRSVDCTSVPEWFMS	83 / 6 AA	220