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:	MATN1
Human P-Site:	Y431
P-Site Sequence:	SEPVAEHYFYTADFK
UniProt:	P21941
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MATN1	P21941	Y431	SEPVAEHYFYTADFK	100 / 9 AA	54
Phosphosite 1:	MATN1	P21941	Y433	PVAEHYFYTADFKTI	100 / 7 AA	54
Phosphosite 2:	DEGS2	Q6QHC5	Y234	GHFVAEHYMFLKGHE	71 / 7 AA	37
Phosphosite 3:	TTC23	Q5W5X9	Y294	HHDVAEQYFQESMAH	83 / 6 AA	50
Phosphosite 4:	USP12	O75317	Y38	QFPVNEHYFGLVNFG	83 / 6 AA	43
Phosphosite 5:	GRAMD1A	Q96CP6	Y472	QGIPYQDYFYTAHRY	71 / 7 AA	81
Phosphosite 6:	RPN1	P04843	Y161	VVFEGNHYFYSPYPT	50 / 8 AA	69
Phosphosite 7:	MGC35048	Q8N0W5	Y99	HGFSAEHYFPVSHFT	100 / 5 AA	33
Phosphosite 8:	BTBD12	Q8IY92	Y756	RTFLHYLYTADTGLP	83 / 6 AA	200
Phosphosite 9:	FLJ43906	Q4AC94	Y452	SLLENLFYTAPKSDT	71 / 7 AA	260
Phosphosite 10:	FREM3	P0C091	Y1414	TLTDHYFYVIGNLDS	80 / 5 AA	238
Phosphosite 11:	DEGS1	O15121	Y234	GHFIAEHYMFLKGHE	57 / 7 AA	38
Phosphosite 12:	ROCK1	Q13464	Y851	DQLEAEQYFSTLYKT	71 / 7 AA	158
Phosphosite 13:	ROCK2	O75116	Y871	DQLEAEQYFSTLYKT	71 / 7 AA	161
Phosphosite 14:	RASGEF1C	Q8N431	T427	SITHYLYTAPIFSED	83 / 6 AA	53
Phosphosite 15:	BTBD12	Q8IY92	Y754	AARTFLHYLYTADTG	83 / 6 AA	200
Phosphosite 16:	CELSR3	Q9NYQ7	Y722	DRESVEHYFFGVEAR	66 / 6 AA	358
Phosphosite 17:	MACROD1	Q9BQ69	Y114	DKQREEHYFCKDFVR	50 / 8 AA	36
Phosphosite 18:	USP46	P62068	Y34	QFPINEHYFGLVNFG	66 / 6 AA	42
Phosphosite 19:	PERP	Q96FX8	Y188	LGNAKPRYFYTSA__	66 / 6 AA	21
Phosphosite 20:	Putative PERP-like protein	A6NN79	Y191	LGNTKPRYFYTSA__	66 / 6 AA	22