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:	HTRA3
Human P-Site:	Y302
P-Site Sequence:	QTDAIINYGNSGGPL
UniProt:	P83110
Intern. Prot. ID:	Isoform1 - IPI00027862

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HTRA3	P83110	Y302	QTDAIINYGNSGGPL	100 / 9 AA	49
Phosphosite 1:	HTRA1	Q92743	Y325	QTDAIINYGNSGGPL	100 / 9 AA	51
Phosphosite 2:	HTRA4	P83105	Y323	QIDATINYGNSGGPL	88 / 9 AA	51
Phosphosite 3:	TIGD2	Q4W5G0	Y55	NKERIINYANSSDPT	75 / 8 AA	60
Phosphosite 4:	LPHN2	O95490	Y247	SGEAIINYANYHDTS	85 / 7 AA	163
Phosphosite 5:	MYH6	P13533	Y360	LTGAIMHYGNMKFKQ	71 / 7 AA	224
Phosphosite 6:	SFXN3	Q9BWM7	Y132	SFNAIVNYSNRSGDT	55 / 9 AA	36
Phosphosite 7:	GLI3	P10071	Y723	QQSPISNYSNSGLEL	66 / 9 AA	170
Phosphosite 8:	GLI3	P10071	S724	QSPISNYSNSGLELP	75 / 8 AA	170
Phosphosite 9:	HELZ	P42694	Y875	SHEAIINYTSELFYE	100 / 5 AA	219
Phosphosite 10:	FLNB	O75369	Y1818	PLQFYVNYPNSGSVS	71 / 7 AA	278
Phosphosite 11:	ANKRD55	Q3KP44	Y225	QGPSIINYDDESGKT	57 / 7 AA	68
Phosphosite 12:	KIAA0372	Q6PGP7	Y1026	YNVAIRNYGRLLCST	83 / 6 AA	175
Phosphosite 13:	ANKRD30B	Q9BXX2	Y1439	KNEEVFNYGNHLKER	57 / 7 AA	168
Phosphosite 14:	HTRA4	P83105	T320	DYVQIDATINYGNSG	83 / 6 AA	51
Phosphosite 15:	CCNYL2	Q5T2Q4	Y284	QFLKLINYNNSITNS	71 / 7 AA	41
Phosphosite 16:	ECT2	Q9H8V3	Y398	TPESSINYGDTPKSC	66 / 6 AA	100
Phosphosite 17:	MYO1B	O43795	Y406	FEQFIINYCNEKLQQ	83 / 6 AA	132
Phosphosite 18:	GRM8	O00222	Y725	PPHIIIDYGEQRTLD	66 / 6 AA	102
Phosphosite 19:	HDX	Q7Z353	S200	AKKNYGNSSVQASEM	83 / 6 AA	77
Phosphosite 20:	GLI3	P10071	S726	PISNYSNSGLELPLT	83 / 6 AA	170