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:	S488
P-Site Sequence:	GLHNSIRSLEHVQAQ
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	S488	GLHNSIRSLEHVQAQ	100 / 9 AA	83
Phosphosite 1:	PCSK1	P29120	S503	GQENAIKSLEHVQFE	77 / 9 AA	84
Phosphosite 2:	ZDHHC8	Q9ULC8	S391	LGDDSIRSLDFVSEP	66 / 9 AA	81
Phosphosite 3:	PCSK2	P16519	Y503	GKENFVRYLEHVQAV	66 / 9 AA	71
Phosphosite 4:	KRTAP25-1	Q3LHN0	S65	SISNSFRSLNYVSHS	66 / 9 AA	12
Phosphosite 5:	ADAMTS14	Q8WXS8	S331	ERGNPSRSLEQVCRW	66 / 9 AA	134
Phosphosite 6:	RNF219	Q5W0B1	S516	KRLNSIRSFEMNRTR	85 / 7 AA	81
Phosphosite 7:	GAB3	Q8WWW8	S212	SWSNSDRSLEQASFD	66 / 9 AA	66
Phosphosite 8:	KIAA0100	Q14667	S657	TYHSSIRSLEVQCGA	85 / 7 AA	254
Phosphosite 9:	ADAMTS3	O15072	S328	ERGNPSRSLENVCRW	66 / 9 AA	136
Phosphosite 10:	LRRC38	Q5VT99	S94	FRNNSLRSLEEGTFS	85 / 7 AA	32
Phosphosite 11:	FAM116B	Q8NEG7	S465	SQDDFLRSLEHAGPQ	55 / 9 AA	66
Phosphosite 12:	GPR87	Q9BY21	S340	TRSESIRSLQSVRRS	66 / 9 AA	41
Phosphosite 13:	ABCA12	Q86UK0	S1675	SQKNSAMSLEHLTQK	66 / 9 AA	293
Phosphosite 14:	BUB1B	O60566	S318	GPWNTGRSLEHRPRG	75 / 8 AA	120
Phosphosite 15:	SMG1	Q96Q15	S3478	QAMGQVRSQEHVEML	71 / 7 AA	410
Phosphosite 16:	SDCCAG8	Q86SQ7	S104	RKMSPLRSLEHEETN	62 / 8 AA	83
Phosphosite 17:	CRIK	O14578	S776	AMDSKIRSLEQRIVE	83 / 6 AA	231
Phosphosite 18:	KIAA0802	Q9Y4B5	S411	VDGELIRSLEQDLKV	83 / 6 AA	209
Phosphosite 19:	MMRN2	Q9H8L6	S224	GHEFPDRSLEQVLLP	83 / 6 AA	104
Phosphosite 20:	ATP6V1A	P38606	S614	DMQNAFRSLED____	62 / 8 AA	68