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:	S456
P-Site Sequence:	SDVIKRESTLNMVVR
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	S456	SDVIKRESTLNMVVR	100 / 9 AA	51
Phosphosite 1:	HTRA1	Q92743	T457	DVIKRESTLNMVVRR	100 / 8 AA	51
Phosphosite 2:	UTP20	O75691	T2303	HETGRESTLEMIAYL	85 / 7 AA	318
Phosphosite 3:	CHD9	Q3L8U1	S2208	EEAQKRESTTHMKAY	75 / 8 AA	326
Phosphosite 4:	UTP20	O75691	S2302	EHETGRESTLEMIAY	85 / 7 AA	318
Phosphosite 5:	CHD9	Q3L8U1	T2209	EAQKRESTTHMKAYD	75 / 8 AA	326
Phosphosite 6:	UBA52	P62987	S65	DYNIQKESTLHLVLR	55 / 9 AA	6
Phosphosite 7:	ZNF326	Q5BKZ1	S445	KEQIKRESVLTATSI	75 / 8 AA	66
Phosphosite 8:	FGFR1OP2	Q9NVK5	S224	ILQITRESFLNLRKD	66 / 9 AA	29
Phosphosite 9:	FAM5B	Q9C0B6	S207	SYFIDRESTLRRLHH	85 / 7 AA	89
Phosphosite 10:	TULP4	Q9NRJ4	T995	RRNNREATLKMAQLA	62 / 8 AA	169
Phosphosite 11:	NCAPD2	Q15021	T586	EKNPRESTGNMVTGQ	85 / 7 AA	157
Phosphosite 12:	NCAPD2	Q15021	S585	QEKNPRESTGNMVTG	85 / 7 AA	157
Phosphosite 13:	CLSPN	Q9HAW4	S300	TQRLIRESALNLPYH	71 / 7 AA	151
Phosphosite 14:	KLC1	Q07866	S557	GGMKRASSLNVLNVG	62 / 8 AA	65
Phosphosite 15:	FABP5L3	A8MUU1	T22	SKNLTIKTESTLKTT	85 / 7 AA	11
Phosphosite 16:	MED13	Q9UHV7	T1940	GSVFGRSTTLNMQTS	55 / 9 AA	239
Phosphosite 17:	KLC2	Q9H0B6	S581	NPRMKRASSLNFLNK	55 / 9 AA	69
Phosphosite 18:	GLIS2	Q9BZE0	T27	AREKRERTLGVVRPR	62 / 8 AA	56
Phosphosite 19:	TTC18	Q5T0N1	S795	EERGKRESSLGPWGI	71 / 7 AA	126
Phosphosite 20:	RMND5B	Q96G75	T145	EELCQESTLNVDLDF	71 / 7 AA	44