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:	S91
P-Site Sequence:	FHITKRLSDDDRVIW
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	S91	FHITKRLSDDDRVIW	100 / 9 AA	84
Phosphosite 1:	ENKUR	Q8TC29	S189	KAAMKRLSDEEREAV	66 / 9 AA	29
Phosphosite 2:	KIAA0971	Q9NYY8	S196	WTIAKRLSDDQKRFE	66 / 9 AA	81
Phosphosite 3:	THADA	Q6YHU6	S239	SIFTKVLSDDDLLQT	87 / 8 AA	220
Phosphosite 4:	KCNU1	A8MYU2	S531	KILTQRLSDDFAGMS	85 / 7 AA	130
Phosphosite 5:	MMP25	Q9NPA2	S268	DPDKYRLSQDDRDGL	85 / 7 AA	63
Phosphosite 6:	ARHGEF5	Q12774	S1554	WLEGVRLSDGERGWF	71 / 7 AA	177
Phosphosite 7:	USP21	Q9UK80	S350	LLEEPELSDDDRANL	100 / 6 AA	63
Phosphosite 8:	KNDC1	Q76NI1	S1405	NALCKRLSEDGISRK	71 / 7 AA	191
Phosphosite 9:	SCN11A	Q9UI33	S502	LEQTKRLSQNLSLDH	71 / 7 AA	205
Phosphosite 10:	TTN	Q8WZ42	S9183	PSFTKRLSETVEETE	83 / 6 AA	3816
Phosphosite 11:	AKAP1	Q92667	S833	LDSVMPLSDDDQFSP	55 / 9 AA	97
Phosphosite 12:	DOCK6	Q96HP0	S468	KQEAERLSDEDLFKF	62 / 8 AA	230
Phosphosite 13:	C21orf45	Q9NYP9	S36	SLLGKRLSEDSSRHQ	83 / 6 AA	26
Phosphosite 14:	NECAB2	Q7Z6G3	S276	FDLQQRLSDEDGTNM	71 / 7 AA	43
Phosphosite 15:	DBR1	Q9UK59	S514	KVPLKRLSDEHEPEQ	83 / 6 AA	62
Phosphosite 16:	C8orf48	Q96LL4	S255	HQDFPRLSDDPRIIW	85 / 7 AA	37
Phosphosite 17:	SPTAN1	Q13813	S1831	LDTGKKLSDDNTIGK	71 / 7 AA	285
Phosphosite 18:	LIPG	Q9Y5X9	S209	ADIHKRLSPDDADFV	85 / 7 AA	57
Phosphosite 19:	LEO1	Q8WVC0	S197	DEERPQLSDDERQQL	71 / 7 AA	75
Phosphosite 20:	PAPD4	Q6PIY7	S79	FRGRKRLSDEKNLPL	83 / 6 AA	56