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:	S456
P-Site Sequence:	ALDSDSLSMAVLRGK
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	S456	ALDSDSLSMAVLRGK	100 / 9 AA	51
Phosphosite 1:	C14orf109	Q8N6I4	T15	SELSDSLTLAVGTGR	75 / 8 AA	19
Phosphosite 2:	SHOT1	A0MZ66	S506	LATSESKSMPVLGSV	66 / 9 AA	72
Phosphosite 3:	PFAS	O15067	S807	DGGKDSLSMAARVGT	85 / 7 AA	145
Phosphosite 4:	PFAS	O15067	S805	AVDGGKDSLSMAARV	100 / 6 AA	145
Phosphosite 5:	PNN	Q9H307	S506	PSQPEDLSLAVLQPT	55 / 9 AA	82
Phosphosite 6:	MRM1	Q6IN84	S334	SARSEGLSMAQHPGL	71 / 7 AA	39
Phosphosite 7:	TBPL2	Q6SJ96	S177	PEKPNSDSLSLASIT	85 / 7 AA	42
Phosphosite 8:	LAMA5	O15230	S3367	HRNWPSLSMHVLPRS	85 / 7 AA	400
Phosphosite 9:	TRPM3	Q9HCF6	S1714	EGRGDSLSMRRLSRT	66 / 9 AA	198
Phosphosite 10:	DEF6	Q9H4E7	T201	LRGVGRDTLSMAIHE	71 / 7 AA	74
Phosphosite 11:	TMEM173	Q86WV6	S213	CGVPDNLSMADPNIR	71 / 7 AA	42
Phosphosite 12:	TBPL2	Q6SJ96	S179	KPNSDSLSLASITPM	85 / 7 AA	42
Phosphosite 13:	KIAA0415	O43299	S98	REMSPSDSLSLAWDH	85 / 7 AA	88
Phosphosite 14:	KIAA0415	O43299	S100	MSPSDSLSLAWDHTQ	85 / 7 AA	88
Phosphosite 15:	FAM83B	Q5T0W9	S422	NWKKPSDSLSVASSS	85 / 7 AA	115
Phosphosite 16:	NPHS2	Q9NP85	S304	AEKAASESLRMAAEI	71 / 7 AA	42
Phosphosite 17:	GTIFS2P	Q6P1K8	S150	PSLYNSLSMAMQTLK	71 / 7 AA	44
Phosphosite 18:	PARP1	P09874	S32	SESIPKDSLRMAIMV	83 / 6 AA	113
Phosphosite 19:	SNAPC1	Q16533	S341	EDKPLSLSMPVITEE	71 / 7 AA	43
Phosphosite 20:	FAM83B	Q5T0W9	S424	KKPSDSLSVASSSRE	85 / 7 AA	115