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:	T688
P-Site Sequence:	GSCMGPTTPDSRPRL
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	T688	GSCMGPTTPDSRPRL	100 / 9 AA	83
Phosphosite 1:	PCSK4	Q6UW60	T687	QGSCMGPTTPDSRPR	100 / 8 AA	83
Phosphosite 2:	PKN1	Q16512	T353	PSMGGPGTPDSRPPF	87 / 8 AA	104
Phosphosite 3:	E2F4	Q16254	T293	SLPLGPTTLDTRPLQ	66 / 9 AA	44
Phosphosite 4:	PDE6C	P51160	T309	EPYKGPKTPDGREVN	66 / 9 AA	99
Phosphosite 5:	SUMF2	Q8NBJ7	S44	RFLMGTNSPDSRDGE	66 / 9 AA	34
Phosphosite 6:	PLA2G4A	P47712	T53	VELFISTTPDSRKRT	85 / 7 AA	85
Phosphosite 7:	USP19	O94966	T1283	PLPRGPTTPDEGCLR	100 / 6 AA	146
Phosphosite 8:	PDE6B	P35913	T305	QPYSGPRTPDGREIV	75 / 8 AA	98
Phosphosite 9:	PDE6A	P16499	T307	PPYSGPRTPDGREIN	75 / 8 AA	100
Phosphosite 10:	PCSK4	Q6UW60	S691	MGPTTPDSRPRLRAA	100 / 6 AA	83
Phosphosite 11:	USP19	O94966	T1282	GPLPRGPTTPDEGCL	100 / 6 AA	146
Phosphosite 12:	PLA2G4A	P47712	S56	FISTTPDSRKRTRHF	100 / 6 AA	85
Phosphosite 13:	TXNDC3	Q8N427	T539	WRRLMGPTDPEEAKL	71 / 7 AA	67
Phosphosite 14:	GLUD2	P49448	T409	AEGANGPTTPEADKI	71 / 7 AA	61
Phosphosite 15:	GLUD1	P00367	T409	AEGANGPTTPEADKI	71 / 7 AA	61
Phosphosite 16:	RALGAPB	Q86X10	T734	GGSTEPTTPDSERPA	85 / 7 AA	167
Phosphosite 17:	LLGL1	Q15334	T1000	AHSMGPDTPEPPEAA	55 / 9 AA	115
Phosphosite 18:	RALGAPB	Q86X10	T733	SGGSTEPTTPDSERP	100 / 6 AA	167
Phosphosite 19:	GLUD2	P49448	T410	EGANGPTTPEADKIF	71 / 7 AA	61
Phosphosite 20:	GLUD1	P00367	T410	EGANGPTTPEADKIF	71 / 7 AA	61