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:	T261
P-Site Sequence:	TLNSDGKTCNVCSGG
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	T261	TLNSDGKTCNVCSGG	100 / 9 AA	54
Phosphosite 1:	MATN4	O95460	S376	QLQADGKSCNRCREG	66 / 9 AA	68
Phosphosite 2:	IL-1RA	P14778	T384	IKASDGKTYDAYILY	55 / 9 AA	65
Phosphosite 3:	RBM10	P98175	T376	PLTIDGKTINVEFAK	85 / 7 AA	104
Phosphosite 4:	OIT3	Q8WWZ8	T220	VLRSDGKTCEDVEGC	85 / 7 AA	60
Phosphosite 5:	MATN2	O00339	T522	VLRSDGKTCAKLDSC	100 / 6 AA	107
Phosphosite 6:	ADAMTS17	Q8TE56	T698	VCSGDGKTCHLVKGD	62 / 8 AA	121
Phosphosite 7:	TM7SF4	Q9H295	T126	KGLLDGMTCNLRAKS	71 / 7 AA	53
Phosphosite 8:	BIRC7	Q96CA5	T251	RRLQEERTCKVCLDR	50 / 8 AA	33
Phosphosite 9:	SLCO1B3	Q9NPD5	T690	SAGTDSKTCNLDMQD	62 / 8 AA	77
Phosphosite 10:	RNF12	Q9NVW2	T569	GENDALKTCSVCITE	83 / 6 AA	69
Phosphosite 11:	SCUBE1	Q8IWY4	T279	TLQPDGKTCKDINEC	71 / 7 AA	108
Phosphosite 12:	GAS6	Q14393	T194	ELSSDGRTCQDIDEC	83 / 6 AA	80
Phosphosite 13:	POLG	P54098	S759	LPHKDGNSCNVGSPF	71 / 7 AA	140
Phosphosite 14:	CA3	P07451	T65	TILNNGKTCRVVFDD	62 / 8 AA	30
Phosphosite 15:	SCUBE2	Q9NQ36	T320	TLQLDGKTCKDIDEC	83 / 6 AA	110
Phosphosite 16:	SLCO1B3	Q9NPD5	S688	VPSAGTDSKTCNLDM	71 / 7 AA	77
Phosphosite 17:	FBN2	P35556	T2529	VLQEDGKTCKDLDEC	83 / 6 AA	315
Phosphosite 18:	FAM120A	Q9NZB2	S1085	ESALNNDSKTCNTNP	71 / 7 AA	122
Phosphosite 19:	SMARCA1	P28370	T164	LLSESRKTSNVCIRF	83 / 6 AA	123
Phosphosite 20:	FAM120A	Q9NZB2	T1087	ALNNDSKTCNTNPHL	62 / 8 AA	122