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:	S268
P-Site Sequence:	PVLMLGRSSDLRAGE
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	S268	PVLMLGRSSDLRAGE	100 / 9 AA	51
Phosphosite 1:	HTRA1	Q92743	S270	PVLLLGRSSELRPGE	77 / 9 AA	51
Phosphosite 2:	HtrA2	O43464	S248	PTLPLGRSADVRQGE	75 / 8 AA	49
Phosphosite 3:	ZNF229	Q9UJW7	S557	GKSFGRSSDLHIHQR	75 / 8 AA	94
Phosphosite 4:	ZNF229	Q9UJW7	S556	CGKSFGRSSDLHIHQ	75 / 8 AA	94
Phosphosite 5:	BRWD1	Q9NSI6	S1570	RSGLSRSSNLRVTRT	75 / 8 AA	263
Phosphosite 6:	SIPA1L1	O43166	S310	KGEELGKSSDLEDNR	85 / 7 AA	200
Phosphosite 7:	SIPA1L1	O43166	S311	GEELGKSSDLEDNRS	85 / 7 AA	200
Phosphosite 8:	BRWD1	Q9NSI6	S1569	SRSGLSRSSNLRVTR	75 / 8 AA	263
Phosphosite 9:	ZNF648	Q5T619	S347	CGKAFVRSSDLRKHQ	75 / 8 AA	62
Phosphosite 10:	SPTB	P11277	S1381	HLSAARSSDLRLQTH	85 / 7 AA	246
Phosphosite 11:	SPTB	P11277	S1380	QHLSAARSSDLRLQT	85 / 7 AA	246
Phosphosite 12:	ZNF648	Q5T619	S348	GKAFVRSSDLRKHQR	75 / 8 AA	62
Phosphosite 13:	OAS3	Q9Y6K5	T466	GGSFGRGTDLRDGCD	62 / 8 AA	121
Phosphosite 14:	ZSCAN1	Q8NBB4	S226	DLLAGPSSDLRAEGT	85 / 7 AA	45
Phosphosite 15:	FAM162A	Q96A26	S32	SLRLTRSSDLKRING	75 / 8 AA	17
Phosphosite 16:	FAM162A	Q96A26	S31	SSLRLTRSSDLKRIN	75 / 8 AA	17
Phosphosite 17:	BMP7	P18075	S206	QEHLGRESDLFLLDS	85 / 7 AA	49
Phosphosite 18:	ZNF571	Q7Z3V5	S208	GKAFGRTSDLIQHQK	71 / 7 AA	71
Phosphosite 19:	RAPGEF2	Q9Y4G8	S1441	RSRMVARSSDTAGPS	71 / 7 AA	167
Phosphosite 20:	ZNF16	P17020	S529	CGKTFGRSSNLILHQ	71 / 7 AA	76