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:	S367
P-Site Sequence:	RMRTITPSLVDELKA
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	S367	RMRTITPSLVDELKA	100 / 9 AA	49
Phosphosite 1:	KCP	Q6ZWJ8	S458	QDGTVTCSLVDCPPT	75 / 8 AA	160
Phosphosite 2:	DIDO1	Q9BTC0	S1471	VAGAATPSLVEQQKM	71 / 7 AA	244
Phosphosite 3:	TOX4	O94842	S31	AETFHTPSLGDEEFE	85 / 7 AA	66
Phosphosite 4:	TOX3	O15405	S58	EQTFHTPSLGDEEFE	85 / 7 AA	63
Phosphosite 5:	AKAP6	Q13023	S427	EMSRSTPSLVDPPDR	100 / 6 AA	257
Phosphosite 6:	EML3	Q32P44	S79	LPPTCTPSLVSRGTQ	85 / 7 AA	95
Phosphosite 7:	DFFB	O76075	T271	KKRTIIPTLVEAIKE	62 / 8 AA	39
Phosphosite 8:	MYO18B	Q8IUG5	S1876	ENMTRNKSLVDEQLY	66 / 9 AA	285
Phosphosite 9:	SLC17A1	Q14916	S241	EKEYITSSLVQQVSS	62 / 8 AA	51
Phosphosite 10:	EML3	Q32P44	T77	PGLPPTCTPSLVSRG	85 / 7 AA	95
Phosphosite 11:	tau	P10636	S113	AGIGDTPSLEDEAAG	85 / 7 AA	79
Phosphosite 12:	USP30	Q70CQ3	S172	LFHVITSSLEDERDR	75 / 8 AA	59
Phosphosite 13:	VPS13A	Q96RL7	S2756	KEEYKTASLVDQSQV	71 / 7 AA	360
Phosphosite 14:	KIF13A	Q9H1H9	S1639	STEHSTPSLVHDFRP	71 / 7 AA	202
Phosphosite 15:	TP53INP2	Q8IXH6	S65	GRPPPAPSLMDESWF	71 / 7 AA	24
Phosphosite 16:	KIAA2026	Q5HYC2	T696	PSGTSTPTLVAESLK	66 / 9 AA	134
Phosphosite 17:	ZNF592	Q92610	S89	EKDHITPSLLHNGFR	62 / 8 AA	138
Phosphosite 18:	STOX2	Q9P2F5	T147	TPQTYFITPSLIRTN	83 / 6 AA	103
Phosphosite 19:	STOX2	Q9P2F5	S149	QTYFITPSLIRTNSK	83 / 6 AA	103
Phosphosite 20:	KIAA0754	O94854	S174	LHVLITPSLREKTES	71 / 7 AA	135