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:	S424
P-Site Sequence:	DELREIASEPVAEHY
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	S424	DELREIASEPVAEHY	100 / 9 AA	54
Phosphosite 1:	MATN4	O95460	S538	AELREIASEPAELHV	100 / 7 AA	68
Phosphosite 2:	COL6A3	P12111	S190	GALKEIASEPLNMHM	75 / 8 AA	344
Phosphosite 3:	MATN1	P21941	S193	ATLRQIASEPQDEHV	85 / 7 AA	54
Phosphosite 4:	L3MBTL2	Q969R5	S662	QGARKISSEPVPGEI	66 / 9 AA	79
Phosphosite 5:	L3MBTL2	Q969R5	S661	PQGARKISSEPVPGE	75 / 8 AA	79
Phosphosite 6:	HERC2	O95714	S1021	QLLRNIASQTVARLK	66 / 9 AA	527
Phosphosite 7:	MATN2	O00339	S807	EELQEIASEPTNKHL	75 / 8 AA	107
Phosphosite 8:	COL14A1	Q05707	S307	NELQEIASEPDSTHV	85 / 7 AA	194
Phosphosite 9:	DKFZP434B0335	Q7Z6L1	T202	SVGGWEITEEPVGRL	62 / 8 AA	130
Phosphosite 10:	Nedd4-BP2	Q86UW6	S1498	VSLREIMSEEIALQE	66 / 9 AA	199
Phosphosite 11:	PEBP4	Q96S96	S214	QAPRERASEPKHKNQ	85 / 7 AA	26
Phosphosite 12:	COL22A1	Q8NFW1	S190	EELEEIASEPKSAHV	100 / 6 AA	161
Phosphosite 13:	WTAP	Q15007	S257	STSRTTASEPVEQSE	75 / 8 AA	44
Phosphosite 14:	mGluR3	Q14832	S327	AITLELASQPVRQFD	71 / 7 AA	99
Phosphosite 15:	NEB	P20929	S4004	KASREIASDYKYKLD	83 / 6 AA	773
Phosphosite 16:	NRAP	Q86VF7	S1547	RASREIASDFRYKEA	83 / 6 AA	197
Phosphosite 17:	CKAP2	Q8WWK9	S320	TLSRSIASEVIARPA	66 / 9 AA	77
Phosphosite 18:	WDR8	Q9P2S5	S312	ESKYEIASVPVSLQT	75 / 8 AA	52
Phosphosite 19:	RBM16	Q9UPN6	S1259	DTVADIESEPVVEST	71 / 7 AA	141
Phosphosite 20:	LONRF1	Q17RB8	T379	SEEIPEVTSEPVKGS	62 / 8 AA	87