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:	HTRA1
Human P-Site:	S121
P-Site Sequence:	SSEPVCGSDANTYAN
UniProt:	Q92743
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HTRA1	Q92743	S121	SSEPVCGSDANTYAN	100 / 9 AA	51
Phosphosite 1:	SPOCK3	Q9BQ16	S153	YPSPVCGSDGHTYSF	77 / 9 AA	49
Phosphosite 2:	KAZALD1	Q96I82	S137	SQSPLCGSDGHTYSQ	66 / 9 AA	33
Phosphosite 3:	FSTL1	Q12841	S68	HKRPVCGSNGKTYLN	66 / 9 AA	35
Phosphosite 4:	AGRN	O00468	S720	PGSPVCGSDGVTYST	77 / 9 AA	215
Phosphosite 5:	AGRN	O00468	S634	PPGPVCGSDGVTYGS	77 / 9 AA	215
Phosphosite 6:	AGRN	O00468	S504	LYDPVCGSDGVTYGS	77 / 9 AA	215
Phosphosite 7:	SPOCK2	Q92563	S150	QLASVCGSDGHTYSS	66 / 9 AA	47
Phosphosite 8:	FSTL4	Q6MZW2	S103	SYVPVCGSDGRFYEN	85 / 7 AA	93
Phosphosite 9:	CPAMD8	Q8IZJ3	S1726	QGNPVCGSDGVVYAS	85 / 7 AA	207
Phosphosite 10:	PXN	P49023	S90	SSSPVYGSSAKTSSV	66 / 9 AA	65
Phosphosite 11:	SPINK6	Q6UWN8	S50	ESNPHCGSDGQTYGN	66 / 9 AA	9
Phosphosite 12:	SPINK8	P0C7L1	S64	PSEPICGSDQVTYSS	66 / 9 AA	11
Phosphosite 13:	FSTL3	O95633	S137	ARLQVCGSDGATYRD	66 / 9 AA	28
Phosphosite 14:	SPOCK1	Q08629	S150	QSAMVCGSDGHSYTS	62 / 8 AA	49
Phosphosite 15:	HTRA4	P83105	S118	LGGAVCGSDRRTYPS	66 / 9 AA	51
Phosphosite 16:	FST	P19883	S286	SDEPVCASDNATYAS	66 / 9 AA	38
Phosphosite 17:	FBXW7	Q969H0	S398	GNRIVSGSDDNTLKV	75 / 8 AA	80
Phosphosite 18:	AGRN	O00468	S939	NATKVCGSDGVTYGN	75 / 8 AA	215
Phosphosite 19:	TMEM44	Q2T9K0	S113	ILFPVCGSKFKSNSD	55 / 9 AA	52
Phosphosite 20:	UBXN7	O94888	S335	EFISVCGSDEEEEVE	62 / 8 AA	55