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:	T457
P-Site Sequence:	VDLADPRTWRSVPEK
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	T457	VDLADPRTWRSVPEK	100 / 9 AA	84
Phosphosite 1:	MMP20	O60882	T33	LVAASPRTWRNNYRL	75 / 8 AA	54
Phosphosite 2:	RASAL1	O95294	T495	DQHADPQTSRSLLLL	66 / 9 AA	90
Phosphosite 3:	TMEM178	Q8NBL3	S89	PGRADPESWRSLLGL	66 / 9 AA	33
Phosphosite 4:	PCSK1	P29120	S460	ADPRTWRSVPEKKEC	100 / 6 AA	84
Phosphosite 5:	PITPNB	P48739	T132	VHGLDPNTWKTVEIV	62 / 8 AA	32
Phosphosite 6:	POU5F1	Q01860	T34	PGWVDPRTWLSFQGP	75 / 8 AA	39
Phosphosite 7:	IRF-2	P14316	T76	VDKPDPKTWKANFRC	50 / 8 AA	39
Phosphosite 8:	IRF1	P10914	T76	EKEPDPKTWKANFRC	50 / 8 AA	36
Phosphosite 9:	RNF31	Q96EP0	Y94	LSPQRPRYWRGVKFN	71 / 7 AA	120
Phosphosite 10:	TTN	Q8WZ42	T19671	KREADRKTWSTVTPE	55 / 9 AA	3816
Phosphosite 11:	ZBTB24	O43167	S261	SKRRIWRSVKLKDYK	83 / 6 AA	78
Phosphosite 12:	CHST13	Q8NET6	T237	AYLLDPRTRREEPFN	83 / 6 AA	39
Phosphosite 13:	PAX9	P55771	T191	GSVAMPRTWPSSHSV	75 / 8 AA	36
Phosphosite 14:	MMP20	O60882	S30	APSLVAASPRTWRNN	83 / 6 AA	54
Phosphosite 15:	ME2	P23368	T557	AKYVKERTWRSEYDS	100 / 5 AA	65
Phosphosite 16:	ME2	P23368	S560	VKERTWRSEYDSLLP	100 / 5 AA	65
Phosphosite 17:	C6orf89	Q6UWU4	T96	PVLSGAHTWRSLIHH	44 / 9 AA	40
Phosphosite 18:	GLUT11	Q9BYW1	T484	PRRAQGPTWRSLEVI	55 / 9 AA	54
Phosphosite 19:	RTKN	Q9BST9	T557	CSKGQPRTWLQSPV_	66 / 6 AA	63
Phosphosite 20:	SFRS2IP	Q99590	T789	DKTKKPRTRRSRFHS	71 / 7 AA	165