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:	HTRA3
Human P-Site:	S334
P-Site Sequence:	GISFAIPSDRITRFL
UniProt:	P83110
Intern. Prot. ID:	Isoform1 - IPI00027862

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HTRA3	P83110	S334	GISFAIPSDRITRFL	100 / 9 AA	49
Phosphosite 1:	HTRA1	Q92743	S357	GISFAIPSDKIKKFL	77 / 9 AA	51
Phosphosite 2:	FOXJ2	Q9P0K8	S412	NTGFAFPSDWCSNID	55 / 9 AA	62
Phosphosite 3:	DCAMKL2	Q8N568	S93	GLVFAISSDRFRSFD	75 / 8 AA	84
Phosphosite 4:	SGK071	Q8NE28	S283	LMLQIDPSDRITIKD	100 / 6 AA	76
Phosphosite 5:	SMYD4	Q8IYR2	T464	ASLQAIPTERIVNSS	71 / 7 AA	89
Phosphosite 6:	HSPG2	P98160	S3425	EFHCAVPSDRGTQLR	75 / 8 AA	469
Phosphosite 7:	SEC63D1	A2PYH4	S96	KFQFAFPSDKYEQDD	62 / 8 AA	163
Phosphosite 8:	LYPLA1	O75608	S110	EVKNGIPSNRIILGG	71 / 7 AA	25
Phosphosite 9:	AMZ2	Q86W34	S57	PITLHSPSDWITSHP	83 / 6 AA	41
Phosphosite 10:	CNTN1	Q12860	S696	RGEPSIPSNRIKTDG	62 / 8 AA	113
Phosphosite 11:	SBF1	O95248	S1113	PSSALKPSDRMTMSS	83 / 6 AA	208
Phosphosite 12:	VPS18	Q9P253	S54	QRIDFTPSERITSLV	83 / 6 AA	110
Phosphosite 13:	IBTK	Q9P2D0	S1096	SAPQPIPSNRIDTTS	71 / 7 AA	151
Phosphosite 14:	MTPAP	Q9NVV4	S276	FQVKNVPSERIATQK	57 / 7 AA	66
Phosphosite 15:	TP53BP1	Q12888	S1353	PADFALPSSRGGPGK	71 / 7 AA	214
Phosphosite 16:	IRF-8	Q02556	S260	PPADAIPSERQRQVT	83 / 6 AA	48
Phosphosite 17:	TAS1R3	Q7RTX0	S189	SFFRTVPSDRVQLTA	57 / 7 AA	93
Phosphosite 18:	THEG	Q9P2T0	S266	AQMAVPSSRILQLSK	71 / 7 AA	43
Phosphosite 19:	GALNT6	Q8NCL4	S147	HCFNAFASDRISLQR	62 / 8 AA	71
Phosphosite 20:	SNAPC1	Q16533	S165	TEEFKDPSDRVMKLI	62 / 8 AA	43