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:	PCSK9
Human P-Site:	S221
P-Site Sequence:	TRFHRQASKCDSHGT
UniProt:	Q8NBP7
Intern. Prot. ID:	IPI00387168

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PCSK9	Q8NBP7	S221	TRFHRQASKCDSHGT	100 / 9 AA	74
Phosphosite 1:	SPHK1IP	Q2M3C7	S1238	PVCHRQSSMPDSRSP	66 / 9 AA	186
Phosphosite 2:	CFTR	P13569	S1456	LFPHRNSSKCKSKPQ	66 / 9 AA	168
Phosphosite 3:	PHLPP2	Q6ZVD8	S244	QRWQRQASKVVSQRI	66 / 9 AA	147
Phosphosite 4:	CFTR	P13569	S1455	KLFPHRNSSKCKSKP	71 / 7 AA	168
Phosphosite 5:	KIAA1024	Q9UPX6	S155	RGYPIRQSSKCRKMD	83 / 6 AA	103
Phosphosite 6:	PRKD2	Q9BZL6	S529	HAPHRQASLSISVSN	66 / 9 AA	97
Phosphosite 7:	USP19	O94966	S1091	CKQHREASKQLLLWR	83 / 6 AA	146
Phosphosite 8:	SAFB	Q15424	S284	STAHAQSSKADSLLA	66 / 9 AA	103
Phosphosite 9:	SAFB2	Q14151	S283	STAHAQSSKADSLLA	66 / 9 AA	107
Phosphosite 10:	Putative uncharacterized protein MGC13053	Q9BRP9	S92	GRRHRQASTPPTRPE	83 / 6 AA	16
Phosphosite 11:	DUSP5	Q16690	S195	LGSAYHASKCEFLAN	66 / 6 AA	42
Phosphosite 12:	ARID4A	P29374	S557	QEREETESKCDSEGE	83 / 6 AA	143
Phosphosite 13:	F8	P00451	S304	VRNHRQASLEISPIT	100 / 5 AA	267
Phosphosite 14:	PCSK9	Q8NBP7	S225	RQASKCDSHGTHLAG	100 / 5 AA	74
Phosphosite 15:	ADAMTS6	Q9UKP5	S1074	QCESKCDSTPISNTE	100 / 5 AA	97
Phosphosite 16:	ARID4A	P29374	S561	ETESKCDSEGEEDEE	100 / 5 AA	143
Phosphosite 17:	HS1BP3	Q53T59	S302	SLSHRDASKELFRVE	83 / 6 AA	43
Phosphosite 18:	JNK2	P45984	S8	MSDSKCDSQFYSVQV	100 / 5 AA	48
Phosphosite 19:	KCNN3	Q9UGI6	S164	GSRHRQASPLVHRRD	100 / 5 AA	82
Phosphosite 20:	GABBR1	Q9UBS5	S218	LKLIHHDSKCDPGQA	50 / 8 AA	108