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:	Y576
P-Site Sequence:	YRYTLLLYGTAEDMT
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	Y576	YRYTLLLYGTAEDMT	100 / 9 AA	83
Phosphosite 1:	PCSK6	P29122	Y630	KEWSLILYGTAEHPY	77 / 9 AA	106
Phosphosite 2:	SYNJ1	O43426	Y849	TPGTLLHYGRAELKT	77 / 9 AA	173
Phosphosite 3:	SYNPO2	Q9UMS6	Y412	RKYTLVSYGTGELER	66 / 9 AA	118
Phosphosite 4:	GAD2	Q05329	Y49	NKLCALLYGDAEKPA	85 / 7 AA	65
Phosphosite 5:	FER1L5	A0AVI2	Y288	LIDQKLLYGTDDTDI	71 / 7 AA	242
Phosphosite 6:	ANKRD17	O75179	S156	TASKLLLSGTADGAD	66 / 9 AA	274
Phosphosite 7:	ARHGAP23	Q9P227	Y47	GPRTLLLYKSPQDGF	55 / 9 AA	162
Phosphosite 8:	KCNMB2	Q9Y691	Y130	SGEKLLLYHTEETIK	66 / 9 AA	27
Phosphosite 9:	BRMS1L	Q5PSV4	Y154	ESEKLLLYDTVQSEL	55 / 9 AA	38
Phosphosite 10:	LCN9	Q8WX39	Y139	ETHTLALYGTSALEP	66 / 9 AA	22
Phosphosite 11:	PCSK5	Q92824	Y596	KEWSLVLYGTSVQPY	62 / 8 AA	102
Phosphosite 12:	NUDT6	P53370	Y273	RVARLLLYGYREGFD	75 / 8 AA	36
Phosphosite 13:	ABCA12	Q86UK0	Y1784	IQISPSLYGTSEQTA	83 / 6 AA	293
Phosphosite 14:	Uncharacterized protein LOC113230	Q96FF7	Y318	QRQRRSVYGTAEFKE	83 / 6 AA	39
Phosphosite 15:	DMPK2	Q6DT37	Y1368	PEGSLFLYGTEKVRL	62 / 8 AA	173
Phosphosite 16:	ABCA12	Q86UK0	T1786	ISPSLYGTSEQTAFY	83 / 6 AA	293
Phosphosite 17:	CAB39	Q9Y376	Y55	VAMKEILYGTNEKEP	71 / 7 AA	40
Phosphosite 18:	HtrA2	O43464	Y451	GRETLTLYVTPEVTE	66 / 9 AA	49
Phosphosite 19:	Uncharacterized protein LOC113230	Q96FF7	T320	QRRSVYGTAEFKEPT	83 / 6 AA	39
Phosphosite 20:	MED12L	Q86YW9	Y731	NQRTILLYGVGKERD	55 / 9 AA	240