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:	S738
P-Site Sequence:	LPLYAWLSRARATPT
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	S738	LPLYAWLSRARATPT	100 / 9 AA	83
Phosphosite 1:	Primary ciliary dyskinesia protein 1	Q4G0U5	S170	LINNTWLSRSRAQKR	66 / 9 AA	64
Phosphosite 2:	FAM120AOS	Q5T036	S64	QPGPARLSRARAGGT	87 / 8 AA	28
Phosphosite 3:	MRPS5	P82675	S62	RDTHPYASLSRALQT	85 / 7 AA	48
Phosphosite 4:	MRPS5	P82675	S64	THPYASLSRALQTQC	85 / 7 AA	48
Phosphosite 5:	C1orf112	Q9NSG2	S564	AECRKWLSRSRTLGE	71 / 7 AA	97
Phosphosite 6:	RFNG	Q9Y644	S84	LLLRTWISRARQQTF	71 / 7 AA	36
Phosphosite 7:	NCR1	O76036	S279	FLVEDWLSRKRTRER	62 / 8 AA	34
Phosphosite 8:	PCSK4	Q6UW60	Y734	MSMDLPLYAWLSRAR	100 / 5 AA	83
Phosphosite 9:	MLNR	O43193	S211	SSPPLWLSRAPPPSP	71 / 7 AA	45
Phosphosite 10:	CD109	Q6YHK3	S1169	IPIMRWLSRQRNSLG	83 / 6 AA	162
Phosphosite 11:	TIGD5	Q53EQ6	S275	YSPDAWLSRPLLRGW	83 / 6 AA	64
Phosphosite 12:	C4B	P0C0L5	S1071	GSYAAWLSRDSSTWL	100 / 5 AA	193
Phosphosite 13:	C4A	P0C0L4	S1071	GSYAAWLSRDSSTWL	100 / 5 AA	193
Phosphosite 14:	ZC3H12B	Q5HYM0	S388	MEPEEWLSIARKPEA	71 / 7 AA	87
Phosphosite 15:	DNAJA3	Q96EY1	S40	GVVGAWLSRKLSVPA	100 / 5 AA	53
Phosphosite 16:	PIF1	Q9H611	S583	GQAYVALSRARSLQG	66 / 9 AA	70
Phosphosite 17:	KIAA0859	Q8N6R0	Y252	AVQERQQYAWLCSQL	80 / 5 AA	79
Phosphosite 18:	STAG2	Q8N3U4	S1105	SSDSMWLSREQTLHT	57 / 7 AA	146
Phosphosite 19:	RIN1	Q13671	S407	QGIRQALSRARAMLS	100 / 6 AA	84
Phosphosite 20:	ARHGEF17	Q96PE2	S948	QDQTGSLSRARPSSR	62 / 8 AA	222