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:	T87
P-Site Sequence:	RRSAFHITKRLSDDD
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	T87	RRSAFHITKRLSDDD	100 / 9 AA	84
Phosphosite 1:	GREB1	Q4ZG55	T1780	GHRSFHITSKVSDNS	55 / 9 AA	216
Phosphosite 2:	CALCOCO2	Q13137	S311	MDENFDLSKRLSENE	62 / 8 AA	52
Phosphosite 3:	SULT1C2	O75897	T14	EDFTFDGTKRLSVNY	66 / 9 AA	36
Phosphosite 4:	GREB1	Q4ZG55	S1781	HRSFHITSKVSDNSA	62 / 8 AA	216
Phosphosite 5:	CD2	P06729	T235	ALLVFYITKRKKQRS	71 / 7 AA	39
Phosphosite 6:	ZC3H11A	O75152	T609	PGITRHLTKRLPTKS	71 / 7 AA	89
Phosphosite 7:	C3orf49	Q96BT1	T176	LLRARRTTKRLSVTS	66 / 9 AA	33
Phosphosite 8:	SPEF2	Q9C093	T1165	ELNRFQDTKRLLQDY	71 / 7 AA	210
Phosphosite 9:	C1orf58	Q5VW32	T376	TLAAFDLTKRPKDDS	71 / 7 AA	47
Phosphosite 10:	RANBP3L	Q86VV4	T83	SSFTFHITDSQSQGV	55 / 9 AA	52
Phosphosite 11:	DDX21	Q9NR30	T284	SKDFSDITKKLSVAC	71 / 7 AA	87
Phosphosite 12:	C14orf49	Q6ZMZ3	T256	RNCKLPITQRLSTLQ	62 / 8 AA	112
Phosphosite 13:	RBM45	Q8IUH3	S247	SRGQEAISKRLSVVS	83 / 6 AA	54
Phosphosite 14:	MAP7	Q14244	S196	KYVDPVISKRLSSSS	83 / 6 AA	84
Phosphosite 15:	MX2	P20592	T334	CRGQQEITNRLSLAE	83 / 6 AA	82
Phosphosite 16:	TBC1D8B	Q0IIM8	T274	LYNPLQITKRGLENR	57 / 7 AA	129
Phosphosite 17:	C2orf16	Q68DN1	T1294	KYPMKRITKRLRKHR	83 / 6 AA	224
Phosphosite 18:	Asxl3	Q9C0F0	T2064	PPVTMETTKRLSWPQ	55 / 9 AA	242
Phosphosite 19:	KIFC3	Q9BVG8	S700	EAQHINKSLSALGDV	71 / 7 AA	93
Phosphosite 20:	OBSCN	Q5VST9	T2739	HDLHVGITKRLKTME	100 / 5 AA	868