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:	PCSK1
Human P-Site:	Y290
P-Site Sequence:	LAQKAFEYGVKQGRQ
UniProt:	P29120
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PCSK1	P29120	Y290	LAQKAFEYGVKQGRQ	100 / 9 AA	84
Phosphosite 1:	PCSK6	P29122	Y328	LAKQAFEYGIKKGRQ	85 / 7 AA	106
Phosphosite 2:	SPIRE1	Q08AE8	Y139	IIYKALDYGLKENEE	55 / 9 AA	86
Phosphosite 3:	IK	Q13123	Y506	LPKAAFQYGIKMSEG	71 / 7 AA	66
Phosphosite 4:	MYBPC3	Q14896	Y340	YERIAFQYGVTDLRG	62 / 8 AA	141
Phosphosite 5:	RG9MTD3	Q6PF06	Y250	TFQKAREYSVKTARL	75 / 8 AA	36
Phosphosite 6:	BUB1B	O60566	Y64	QQKRAFEYEIRFYTG	50 / 8 AA	120
Phosphosite 7:	C14orf148	Q6NXP6	Y14	LESLQFEYGVPEEDR	71 / 7 AA	40
Phosphosite 8:	IFITM2	Q01629	S80	GFIAFAYSVKSRDRK	71 / 7 AA	15
Phosphosite 9:	IFITM3	Q01628	S81	GFIAFAYSVKSRDRK	71 / 7 AA	15
Phosphosite 10:	IFITM1	P13164	S60	GFIAFAYSVKSRDRK	71 / 7 AA	14
Phosphosite 11:	ZNF782	Q6ZMW2	Y315	IGVKPFEYGKSFNRN	83 / 6 AA	81
Phosphosite 12:	IFITM2	Q01629	Y79	LGFIAFAYSVKSRDR	71 / 7 AA	15
Phosphosite 13:	IFITM3	Q01628	Y80	LGFIAFAYSVKSRDR	71 / 7 AA	15
Phosphosite 14:	IFITM1	P13164	Y59	LGFIAFAYSVKSRDR	71 / 7 AA	14
Phosphosite 15:	SMARCA4	P51532	S721	VDDEYGVSQALARGL	83 / 6 AA	185
Phosphosite 16:	DMC1	Q14565	Y91	GFLTAFEYSEKRKMV	62 / 8 AA	38
Phosphosite 17:	ZNF461	Q8TAF7	Y284	ECGKAFNYGSELTLH	83 / 6 AA	66
Phosphosite 18:	NUP160	Q12769	Y1104	AGTVMFEYGMRLGRE	66 / 6 AA	162
Phosphosite 19:	ALDH4A1	P30038	Y343	TLRSAFEYGGQKCSA	100 / 5 AA	62
Phosphosite 20:	SMARCA4	P51532	Y718	KQDVDDEYGVSQALA	83 / 6 AA	185