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:	Y123
P-Site Sequence:	CGSDRRTYPSMCALR
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	Y123	CGSDRRTYPSMCALR	100 / 9 AA	51
Phosphosite 1:	HTRA4	P83105	T122	VCGSDRRTYPSMCAL	100 / 8 AA	51
Phosphosite 2:	HTRA4	P83105	S125	SDRRTYPSMCALRAE	100 / 7 AA	51
Phosphosite 3:	RECK	O95980	Y650	CGQNGRTYPSACIAR	85 / 7 AA	106
Phosphosite 4:	AGRN	O00468	Y574	CGSDGHTYPSECMLH	66 / 9 AA	215
Phosphosite 5:	HDAC7	Q8WUI4	T270	RADSDRRTHPTLGPR	62 / 8 AA	103
Phosphosite 6:	GPR56	Q9Y653	Y558	RTPEGVIYPSMCWIR	55 / 9 AA	78
Phosphosite 7:	DUS2L	Q9NX74	Y364	VKFDRRAYPAQITPK	55 / 9 AA	55
Phosphosite 8:	YLPM1	P49750	T1592	MFGGERRTYPEERMP	83 / 6 AA	220
Phosphosite 9:	YLPM1	P49750	Y1593	FGGERRTYPEERMPL	83 / 6 AA	220
Phosphosite 10:	KNTC1	P50748	Y136	NDENRRTYQNLVIEK	44 / 9 AA	251
Phosphosite 11:	EIF4H	Q15056	T176	SRPGDRRTGPPMGSR	75 / 8 AA	27
Phosphosite 12:	PLEKHA7	Q6IQ23	S631	SSHVDRRSMPSMGYM	75 / 8 AA	127
Phosphosite 13:	REL	Q04864	Y47	STDNNRTYPSIQIMN	62 / 8 AA	69
Phosphosite 14:	KLHL32	Q96NJ5	Y486	PMLQRRVYHSMAAVQ	62 / 8 AA	70
Phosphosite 15:	DNAH14	Q0VDD8	Y2157	FRQNCRVYPSMISSC	62 / 8 AA	400
Phosphosite 16:	KNTC1	P50748	T135	ANDENRRTYQNLVIE	50 / 8 AA	251
Phosphosite 17:	CACNA1E	Q15878	Y1935	GLSGRSGYPSMSPLS	55 / 9 AA	262
Phosphosite 18:	CKAP2L	Q8IYA6	Y336	KHTKPRTYPSLLQGE	83 / 6 AA	84
Phosphosite 19:	CKAP2L	Q8IYA6	T335	VKHTKPRTYPSLLQG	83 / 6 AA	84
Phosphosite 20:	PCBP2	Q15366	S215	SFPHTTPSMCLNPDL	71 / 7 AA	39