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:	S370
P-Site Sequence:	DNSFTVSSGARPGAQ
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	S370	DNSFTVSSGARPGAQ	100 / 9 AA	54
Phosphosite 1:	MATN1	P21941	S369	IDNSFTVSSGARPGA	100 / 8 AA	54
Phosphosite 2:	WDR81	Q562E7	S218	RQQFTVSSGESPPLS	77 / 9 AA	96
Phosphosite 3:	CMYA1	Q702N8	S1593	ISVTVSSSARPSGSG	87 / 8 AA	199
Phosphosite 4:	CMYA1	Q702N8	S1592	KISVTVSSSARPSGS	87 / 8 AA	199
Phosphosite 5:	VWA1	Q6PCB0	S129	EQLFAEASGARPGVP	66 / 9 AA	47
Phosphosite 6:	ROBO1	Q9Y6N7	S958	RGGEAVSSGGRPGLL	75 / 8 AA	181
Phosphosite 7:	WDR81	Q562E7	S217	TRQQFTVSSGESPPL	85 / 7 AA	96
Phosphosite 8:	WDR81	Q562E7	T215	GPTRQQFTVSSGESP	100 / 6 AA	96
Phosphosite 9:	BEST1	O76090	S507	KSLKTVSSGAKKSFE	85 / 7 AA	68
Phosphosite 10:	BEST1	O76090	S506	DKSLKTVSSGAKKSF	85 / 7 AA	68
Phosphosite 11:	MATN1	P21941	T367	YLIDNSFTVSSGARP	100 / 6 AA	54
Phosphosite 12:	DOCK1	Q14185	S1640	VRSFTMPSSSRPLSV	55 / 9 AA	215
Phosphosite 13:	KRTAP26-1	Q6PEX3	S120	RPQRYVSSGCRPLRP	85 / 7 AA	23
Phosphosite 14:	Spry2	O43597	S116	RSISTVSSGSRSSTR	75 / 8 AA	35
Phosphosite 15:	SPEN	Q96T58	S1076	LASISVGSGSRPSSD	55 / 9 AA	402
Phosphosite 16:	Spry2	O43597	S115	SRSISTVSSGSRSST	85 / 7 AA	35
Phosphosite 17:	TRIM54	Q9BYV2	S72	RGSTTVSSGGRFRCP	85 / 7 AA	40
Phosphosite 18:	LTBP4	Q8N2S1	S185	KFCQLHSSGARPPAP	100 / 6 AA	173
Phosphosite 19:	TRIM54	Q9BYV2	S71	SRGSTTVSSGGRFRC	85 / 7 AA	40
Phosphosite 20:	UPF2	Q9HAU5	S33	SERRTVSSKERPKDD	75 / 8 AA	148