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:	S131
P-Site Sequence:	SKQWYMNSEAQPDLS
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	S131	SKQWYMNSEAQPDLS	100 / 9 AA	83
Phosphosite 1:	MT-ND5	P03915	Y107	IMEFSLWYMNSDPNI	83 / 6 AA	67
Phosphosite 2:	KCNN2	Q9H2S1	S29	RNLHEMDSEAQPLQP	66 / 9 AA	64
Phosphosite 3:	NOX3	Q9HBY0	S426	KSIWYKCSEAQTPLK	75 / 8 AA	65
Phosphosite 4:	CASC5	Q8NG31	S1379	ASEYYLESEGQPLSA	55 / 9 AA	265
Phosphosite 5:	ZNF284	Q2VY69	S412	GKRFYMNSQGHSHQR	44 / 9 AA	69
Phosphosite 6:	Sin3A	Q96ST3	S1108	YVERYMNSDTTSPEL	57 / 7 AA	145
Phosphosite 7:	C1QTNF9	P0C862	S283	TKDAYMSSEDQASGG	62 / 8 AA	35
Phosphosite 8:	BBS10	Q8TAM1	S279	GSEFILNSEAQFQTS	62 / 8 AA	81
Phosphosite 9:	RSF1	Q96T23	S255	KESEKMKSEEQPMDL	71 / 7 AA	164
Phosphosite 10:	Putative UPF0567 protein LOC121952	A6NDL7	S38	SFHYLMDSEAQEDTR	62 / 8 AA	31
Phosphosite 11:	SLC38A3	Q99624	Y186	EEKTSDWYMNGNYLV	66 / 6 AA	56
Phosphosite 12:	FKBP4	Q02790	S263	KESWEMNSEEKLEQS	62 / 8 AA	52
Phosphosite 13:	BPTF	Q12830	S2437	TVSSHVPSEAQPTHA	55 / 9 AA	338
Phosphosite 14:	ZNF284	Q2VY69	Y409	DGCGKRFYMNSQGHS	66 / 6 AA	69
Phosphosite 15:	NHSL1	Q5SYE7	S1133	TNEMESESQPASVTS	71 / 7 AA	171
Phosphosite 16:	UCP2	P55851	Y242	VDVVKTRYMNSALGQ	66 / 6 AA	33
Phosphosite 17:	NHSL1	Q5SYE7	S1131	NSTNEMESESQPASV	71 / 7 AA	171
Phosphosite 18:	LIN9	Q5TKA1	T368	KKLREMNTEAEKLKS	50 / 8 AA	62
Phosphosite 19:	TAF3	Q5VWG9	S373	PDAGKLNSENQPKKA	71 / 7 AA	104
Phosphosite 20:	UCP3	P55916	S248	VKTRYMNSPPGQYFS	80 / 5 AA	34