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:	S375
P-Site Sequence:	LVDELKASNPDFPEV
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	S375	LVDELKASNPDFPEV	100 / 9 AA	49
Phosphosite 1:	RIZ	Q13029	S193	QDIQLKTSEPDFTSA	66 / 9 AA	189
Phosphosite 2:	SNAI1	O95863	S25	NYSELQDSNPEFTFQ	66 / 9 AA	29
Phosphosite 3:	C1orf105	O95561	S9	EKRELKASVPKFDKI	77 / 9 AA	21
Phosphosite 4:	SYT9	Q86SS6	S177	IRRQLNLSNPDFNIQ	66 / 9 AA	56
Phosphosite 5:	BAHCC1	Q9P281	S390	APRDLKASGPTFVPS	66 / 9 AA	277
Phosphosite 6:	INTS8	Q75QN2	S969	GQTELNASNPEEVLQ	75 / 8 AA	113
Phosphosite 7:	CCDC136	Q96JN2	S522	ELKELKASHPIPEDK	85 / 7 AA	134
Phosphosite 8:	FREM1	Q5H8C1	S1659	TSRVLKASDPDTEDD	85 / 7 AA	244
Phosphosite 9:	PXN	P49023	S272	ELDELMASLSDFKIQ	66 / 9 AA	65
Phosphosite 10:	C10orf46	Q86Y37	S201	VSKELQASPPDLYIE	66 / 9 AA	41
Phosphosite 11:	MTRR	Q9UBK8	S328	LLVELDISNTDFSYQ	66 / 9 AA	80
Phosphosite 12:	KLHL7	Q8IXQ5	T164	DCPELKATADDFIHQ	66 / 9 AA	66
Phosphosite 13:	TNIK	Q9UKE5	S707	GSQPIRASNPDLRRT	62 / 8 AA	155
Phosphosite 14:	MTMR7	Q9Y216	S613	TQDNLKSSDPDLSAN	62 / 8 AA	76
Phosphosite 15:	BRD4	O60885	S647	REPSLKNSNPDEIEI	85 / 7 AA	152
Phosphosite 16:	LRRCC1	Q9C099	S554	QEVELKASAADREIY	75 / 8 AA	120
Phosphosite 17:	RIZ	Q13029	T192	IQDIQLKTSEPDFTS	62 / 8 AA	189
Phosphosite 18:	FAM49B	Q9NUQ9	T148	RFDELKMTNPAIQND	55 / 9 AA	37
Phosphosite 19:	NEIL3	Q8TAT5	S479	YSSPELKSCNPGYSN	62 / 8 AA	68
Phosphosite 20:	HSPG2	P98160	S1317	HHFHLSASNPDGCLP	85 / 7 AA	469