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:	Y721
P-Site Sequence:	KDSEDSLYNDYVDVF
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	Y721	KDSEDSLYNDYVDVF	100 / 9 AA	84
Phosphosite 1:	PCSK1	P29120	S719	QLKDSEDSLYNDYVD	100 / 7 AA	84
Phosphosite 2:	APC	P25054	Y796	QRHKQSLYGDYVFDT	75 / 8 AA	312
Phosphosite 3:	CGRRF1	Q99675	Y131	QALEDALYSEYLYQE	55 / 9 AA	38
Phosphosite 4:	UNC13A	Q9UPW8	Y1124	HFKVKWLYNEYVTEL	62 / 8 AA	193
Phosphosite 5:	PCSK1	P29120	Y724	EDSLYNDYVDVFYNT	100 / 6 AA	84
Phosphosite 6:	ARMCX2	Q7L311	S560	SFSSLYNSYVESEIL	85 / 7 AA	66
Phosphosite 7:	THAP5	Q7Z6K1	S306	EDTDIEDSLYKDVDY	85 / 7 AA	45
Phosphosite 8:	ARMCX2	Q7L311	Y558	PASFSSLYNSYVESE	85 / 7 AA	66
Phosphosite 9:	THAP5	Q7Z6K1	Y308	TDIEDSLYKDVDYGT	85 / 7 AA	45
Phosphosite 10:	PRPF38A	Q8NAV1	Y124	YKYLEPLYNDYRKIK	71 / 7 AA	37
Phosphosite 11:	UNC13A	Q9UPW8	Y1127	VKWLYNEYVTELPAF	83 / 6 AA	193
Phosphosite 12:	CNTN3	Q9P232	Y336	IAVEDSLYWECRASG	62 / 8 AA	113
Phosphosite 13:	FUT10	Q6P4F1	Y347	LDSDDRLYEAYVEWK	55 / 9 AA	56
Phosphosite 14:	DOK1	Q99704	S313	APCPSQDSLYSDPLD	71 / 7 AA	52
Phosphosite 15:	DOK1	Q99704	Y315	CPSQDSLYSDPLDST	71 / 7 AA	52
Phosphosite 16:	MUM1L1	Q5H9M0	Y165	SESDDSLYDDKSQAP	71 / 7 AA	79
Phosphosite 17:	EHBP1	Q8NDI1	S302	SPRKTEDSFYNNSYN	71 / 7 AA	140
Phosphosite 18:	EHBP1	Q8NDI1	S267	SPRKTEDSFYNNSYN	71 / 7 AA	140
Phosphosite 19:	MUM1L1	Q5H9M0	S163	ASSESDDSLYDDKSQ	71 / 7 AA	79
Phosphosite 20:	MKX	Q8IYA7	Y146	WALRIKLYNKYVQGN	83 / 6 AA	39