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:	S134
P-Site Sequence:	PLGLHQLSSPRYKFN
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	S134	PLGLHQLSSPRYKFN	100 / 9 AA	49
Phosphosite 1:	HTRA3	P83110	S135	LGLHQLSSPRYKFNF	100 / 8 AA	49
Phosphosite 2:	TCTEX1D4	Q5JR98	S164	HVRLRELSPPRYKLV	66 / 9 AA	23
Phosphosite 3:	FBXW7	Q969H0	S159	LPVHQLSSPFYTKTT	87 / 8 AA	80
Phosphosite 4:	MGAT4C	Q9UBM8	S66	TSTHQLNSERYVHTF	75 / 8 AA	56
Phosphosite 5:	AUTS2	Q8WXX7	S1105	NDPLHRLSTPRLYEA	75 / 8 AA	139
Phosphosite 6:	PRICKLE2	Q7Z3G6	S625	EGNLHQLSNPIGYRD	85 / 7 AA	96
Phosphosite 7:	TMEM221	A6NGB7	S187	RRGLHELSPPSFEDD	55 / 9 AA	24
Phosphosite 8:	MARCH-XI	A6NNE9	S364	VHPTQLTSPRFQCGY	71 / 7 AA	44
Phosphosite 9:	MARCH-XI	A6NNE9	T363	LVHPTQLTSPRFQCG	71 / 7 AA	44
Phosphosite 10:	MLLT4	P55196	S87	RPDMRMLSSPKYSLY	55 / 9 AA	207
Phosphosite 11:	FAM198A	Q9UFP1	S304	EAALQDLSSPRLSQL	75 / 8 AA	64
Phosphosite 12:	CREB5	Q02930	S118	GPGTHQLSSARLPNH	85 / 7 AA	57
Phosphosite 13:	GRIN2A	Q12879	S1048	NRTHSLKSPRYLPEE	75 / 8 AA	165
Phosphosite 14:	CDK5RAP2	Q96SN8	S1238	QNKFRDLSPPRYDSL	55 / 9 AA	215
Phosphosite 15:	CREB5	Q02930	S119	PGTHQLSSARLPNHD	85 / 7 AA	57
Phosphosite 16:	CFH	P08603	S706	HGWAQLSSPPYYYGD	85 / 7 AA	139
Phosphosite 17:	KIAA1688	Q9C0H5	S303	SGDSQPSSPRYGYEP	85 / 7 AA	121
Phosphosite 18:	UBE4B	O95155	S326	TAAGSQPSSPRYRPY	85 / 7 AA	146
Phosphosite 19:	FAM20C	Q8IXL6	S240	EALLHDLSSQRITSV	66 / 9 AA	64
Phosphosite 20:	KPNA1	P52294	S348	QSLLHLLSSPKESIK	75 / 8 AA	60