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:	S140
P-Site Sequence:	GDAEGGRSRSPDISK
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	S140	GDAEGGRSRSPDISK	100 / 9 AA	54
Phosphosite 1:	MATN1	P21941	S142	AEGGRSRSPDISKVV	100 / 7 AA	54
Phosphosite 2:	RNF12	Q9NVW2	S215	QRRARSRSPDHRRTR	85 / 7 AA	69
Phosphosite 3:	NAT12	Q147X3	S53	EEHEGGGSRSPAGGE	87 / 8 AA	39
Phosphosite 4:	NKX3-1	Q99801	S67	PEPEGGRSRAGAQND	85 / 7 AA	26
Phosphosite 5:	ACIN1	Q9UKV3	S595	SSRSRSRSPDSSGSR	85 / 7 AA	152
Phosphosite 6:	RNF12	Q9NVW2	S213	RGQRRARSRSPDHRR	85 / 7 AA	69
Phosphosite 7:	AXIN2	Q9Y2T1	S466	RYSPRSRSPDHHHHH	100 / 6 AA	94
Phosphosite 8:	TJP1	Q07157	S315	PRRSRSRSPDQRSEP	85 / 7 AA	195
Phosphosite 9:	SRRM2	Q9UQ35	S486	RRMGRSRSPATAKRG	85 / 7 AA	300
Phosphosite 10:	ACAT1	P24752	S14	LLRSGARSRSPLLRR	85 / 7 AA	45
Phosphosite 11:	AXIN2	Q9Y2T1	S464	VGRYSPRSRSPDHHH	100 / 6 AA	94
Phosphosite 12:	SRRM2	Q9UQ35	S525	SAQRWGRSRSPQRRG	85 / 7 AA	300
Phosphosite 13:	ACIN1	Q9UKV3	S593	SSSSRSRSRSPDSSG	85 / 7 AA	152
Phosphosite 14:	SRRM2	Q9UQ35	S536	QRRGRSRSPQRPGWS	85 / 7 AA	300
Phosphosite 15:	AIM1	Q9Y4K1	S196	GRAEGGRSRELGRAA	100 / 6 AA	189
Phosphosite 16:	SHANK2	Q9UPX8	S1382	GLNPAGRSRSPSPSI	85 / 7 AA	159
Phosphosite 17:	SRRM2	Q9UQ35	S534	SPQRRGRSRSPQRPG	85 / 7 AA	300
Phosphosite 18:	SRRM2	Q9UQ35	S527	QRWGRSRSPQRRGRS	85 / 7 AA	300
Phosphosite 19:	PPP1R3E	Q9H7J1	S79	GGARAPRSRSPDTRK	100 / 6 AA	31
Phosphosite 20:	PPP1R3E	Q9H7J1	S81	ARAPRSRSPDTRKRV	100 / 6 AA	31