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:	HTRA4
Human P-Site:	S125
P-Site Sequence:	SDRRTYPSMCALRAE
UniProt:	P83105
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HTRA4	P83105	S125	SDRRTYPSMCALRAE	100 / 9 AA	51
Phosphosite 1:	IGFBPL1	Q8WX77	S124	SDGRSYPSVCALRLR	77 / 9 AA	29
Phosphosite 2:	HTRA4	P83105	Y123	CGSDRRTYPSMCALR	100 / 7 AA	51
Phosphosite 3:	RECK	O95980	Y650	CGQNGRTYPSACIAR	85 / 7 AA	106
Phosphosite 4:	HTRA4	P83105	T122	VCGSDRRTYPSMCAL	100 / 6 AA	51
Phosphosite 5:	GPR56	Q9Y653	Y558	RTPEGVIYPSMCWIR	83 / 6 AA	78
Phosphosite 6:	IGFBP7	Q16270	S129	SDGTTYPSGCQLRAA	75 / 8 AA	29
Phosphosite 7:	AGRN	O00468	Y574	CGSDGHTYPSECMLH	71 / 7 AA	215
Phosphosite 8:	CACNA1E	Q15878	S1937	SGRSGYPSMSPLSPQ	71 / 7 AA	262
Phosphosite 9:	CACNA1E	Q15878	S1939	RSGYPSMSPLSPQDI	71 / 7 AA	262
Phosphosite 10:	DNAH14	Q0VDD8	Y2157	FRQNCRVYPSMISSC	83 / 6 AA	400
Phosphosite 11:	REL	Q04864	Y47	STDNNRTYPSIQIMN	83 / 6 AA	69
Phosphosite 12:	CKAP2L	Q8IYA6	Y336	KHTKPRTYPSLLQGE	83 / 6 AA	84
Phosphosite 13:	PCBP2	Q15366	S215	SFPHTTPSMCLNPDL	71 / 7 AA	39
Phosphosite 14:	RECK	O95980	S769	GHNGETYSSVCAAYS	71 / 7 AA	106
Phosphosite 15:	CKAP2L	Q8IYA6	T335	VKHTKPRTYPSLLQG	83 / 6 AA	84
Phosphosite 16:	RECK	O95980	S770	HNGETYSSVCAAYSD	71 / 7 AA	106
Phosphosite 17:	SREBF1	P36956	S112	TPLKMYPSMPAFSPG	55 / 9 AA	122
Phosphosite 18:	KIAA1549	Q9HCM3	T268	ISPRTYPTVTASHAA	62 / 8 AA	203
Phosphosite 19:	AGXT2	Q9BYV1	S486	QTFRIAPSMCITKPE	71 / 7 AA	57
Phosphosite 20:	PCBP2	Q15366	T213	SASFPHTTPSMCLNP	71 / 7 AA	39