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:	S321
P-Site Sequence:	TNSIHTLSVGSTTQQ
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	S321	TNSIHTLSVGSTTQQ	100 / 9 AA	83
Phosphosite 1:	PCSK4	Q6UW60	T319	GYTNSIHTLSVGSTT	100 / 7 AA	83
Phosphosite 2:	GPR112	Q8IZF6	S2141	STTDHTLSVGAMPLP	85 / 7 AA	301
Phosphosite 3:	GPR112	Q8IZF6	T2139	SPSTTDHTLSVGAMP	100 / 6 AA	301
Phosphosite 4:	TNS1	Q9HBL0	S401	NHVEHTLSVSSDSGN	85 / 7 AA	186
Phosphosite 5:	OBSCN	Q5VST9	S3863	ELQIHGLSVADTGEY	66 / 9 AA	868
Phosphosite 6:	TNS3	Q68CZ2	S388	DHSDHTLSVSSDSGH	85 / 7 AA	155
Phosphosite 7:	MLLT10	P55197	S532	NGSLQSLSVGSSPVG	55 / 9 AA	109
Phosphosite 8:	MAP7D3	Q8IWC1	S550	MPIQHTLSVQSASST	75 / 8 AA	98
Phosphosite 9:	CDKL5	O76039	S350	SKDIQNLSVGLPRAD	71 / 7 AA	116
Phosphosite 10:	COL12A1	Q99715	S381	GSRQHALSVGPQTTT	71 / 7 AA	333
Phosphosite 11:	ZNF317	Q96PQ6	S50	GLEPHTPSVGSQESV	85 / 7 AA	68
Phosphosite 12:	EPPK1	P58107	T1847	IDQKTLHTLRVGRTG	71 / 7 AA	553
Phosphosite 13:	Rab3GAP1	Q15042	S379	SVPIHKLSVSNMVHT	62 / 8 AA	111
Phosphosite 14:	CWF19L2	Q2TBE0	S485	RESIHILSVDEKNKL	71 / 7 AA	103
Phosphosite 15:	NSUN3	Q9H649	S78	LKGYHTLSQGSLPNY	85 / 7 AA	38
Phosphosite 16:	MAST4	O15021	S1034	TISSSTLSVGSFSEH	100 / 6 AA	284
Phosphosite 17:	ZKSCAN5	Q9Y2L8	T831	ERTDPINTLSVEGSL	71 / 7 AA	97
Phosphosite 18:	ASTE1	Q2TB18	S105	EKIQMAHSLSVGGSG	83 / 6 AA	77
Phosphosite 19:	PTPN21	Q16825	S40	EFVEFTLSVESTGQE	75 / 8 AA	133
Phosphosite 20:	Actinfilin	Q6TDP4	S636	PPSSPTLSVSSTSL_	75 / 8 AA	70