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:	S118
P-Site Sequence:	LGGAVCGSDRRTYPS
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	S118	LGGAVCGSDRRTYPS	100 / 9 AA	51
Phosphosite 1:	CFI	P05156	T77	NGTAVCATNRRSFPT	55 / 9 AA	66
Phosphosite 2:	SPOCK3	Q9BQ16	S153	YPSPVCGSDGHTYSF	66 / 9 AA	49
Phosphosite 3:	SPOCK2	Q92563	S150	QLASVCGSDGHTYSS	66 / 9 AA	47
Phosphosite 4:	IGFBPL1	Q8WX77	S117	QRGTVCGSDGRSYPS	66 / 9 AA	29
Phosphosite 5:	FSTL4	Q6MZW2	S103	SYVPVCGSDGRFYEN	75 / 8 AA	93
Phosphosite 6:	SPINK8	P0C7L1	S64	PSEPICGSDQVTYSS	55 / 9 AA	11
Phosphosite 7:	HTRA1	Q92743	S121	SSEPVCGSDANTYAN	66 / 9 AA	51
Phosphosite 8:	IGF2R	P11717	S290	TITFVCPSERREGTI	71 / 7 AA	274
Phosphosite 9:	PCNX	Q96RV3	S445	EEKNSCASDKRTSSE	71 / 7 AA	259
Phosphosite 10:	STRC	Q7RTU9	S436	SFSALSGSNRRLVKR	62 / 8 AA	193
Phosphosite 11:	MFSD11	O43934	S167	GKTQISESDRRTVFI	62 / 8 AA	49
Phosphosite 12:	LGTN	P41214	S17	SNTAIKGSDRRKLRA	66 / 9 AA	65
Phosphosite 13:	LOC643677	Q8NDH2	S2073	QPTLVCASDRDLHSP	83 / 6 AA	278
Phosphosite 14:	AGRN	O00468	S720	PGSPVCGSDGVTYST	66 / 9 AA	215
Phosphosite 15:	AGRN	O00468	S634	PPGPVCGSDGVTYGS	66 / 9 AA	215
Phosphosite 16:	AGRN	O00468	S504	LYDPVCGSDGVTYGS	66 / 9 AA	215
Phosphosite 17:	Rb	P06400	S855	INQMVCNSDRVLKRS	83 / 6 AA	106
Phosphosite 18:	ADCY8	P40145	S609	VKESVSSSDRRNSGA	55 / 9 AA	140
Phosphosite 19:	FSTL3	O95633	S137	ARLQVCGSDGATYRD	75 / 8 AA	28
Phosphosite 20:	RBM14	Q96PK6	S604	AMSKRYGSDRRLAEL	83 / 6 AA	69