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:	Y314
P-Site Sequence:	MKDSDMDYVQIDATI
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	Y314	MKDSDMDYVQIDATI	100 / 9 AA	51
Phosphosite 1:	HTRA1	Q92743	Y316	LRNSDMDYIQTDAII	77 / 9 AA	51
Phosphosite 2:	HTRA3	P83110	Y293	LRDSDMDYIQTDAII	77 / 9 AA	49
Phosphosite 3:	EPHA6	Q9UF33	Y793	KYLSDMGYVHRDLAA	66 / 9 AA	116
Phosphosite 4:	EPHA5	P54756	Y796	KYLSDMGYVHRDLAA	66 / 9 AA	115
Phosphosite 5:	EphA3	P29320	Y742	KYLSDMGYVHRDLAA	66 / 9 AA	110
Phosphosite 6:	EphA4	P54764	Y742	KYLSDMSYVHRDLAA	66 / 9 AA	110
Phosphosite 7:	HDLBP	Q00341	Y437	DLINRMDYVEINIDH	71 / 7 AA	141
Phosphosite 8:	EphB2	P29323	Y742	KYLADMNYVHRDLAA	55 / 9 AA	117
Phosphosite 9:	FUNDC1	Q8IVP5	Y94	QIASHSGYVQIDWKR	66 / 9 AA	17
Phosphosite 10:	EPHA7	Q15375	Y754	RYLADMGYVHRDLAA	55 / 9 AA	112
Phosphosite 11:	SIP1	O14893	Y171	NESPGIDYVQIGFPP	55 / 9 AA	32
Phosphosite 12:	SHANK3	Q9BYB0	Y122	NLKKFMDYVQLHSTD	71 / 7 AA	186
Phosphosite 13:	FAM33A	Q8WVK7	Y21	KAESDLDYIQYRLEY	71 / 7 AA	14
Phosphosite 14:	SKA2L	P0CB44	Y21	KAESDLDYIQYRLEY	71 / 7 AA	14
Phosphosite 15:	GAB4	Q2WGN9	Y541	TSGKKVDYVQVDLEK	71 / 7 AA	62
Phosphosite 16:	Gab2	Q9UQC2	Y643	TSDEKVDYVQVDKEK	71 / 7 AA	74
Phosphosite 17:	MRPS9	P82933	Y218	EKLSDLDYMQFIRLL	62 / 8 AA	46
Phosphosite 18:	neurogenin 2	Q9H2A3	Y250	PAGSDMDYWQPPPPD	85 / 7 AA	29
Phosphosite 19:	GAB3	Q8WWW8	Y560	SEEQRVDYVQVDEQK	71 / 7 AA	66
Phosphosite 20:	ZNF622	Q969S3	Y447	MRERDMQYVQRMKSK	71 / 7 AA	54