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:	MATN3
Human P-Site:	S184
P-Site Sequence:	EAGAREPSSNIPKVA
UniProt:	O15232
Intern. Prot. ID:	IPI00005690

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MATN3	O15232	S184	EAGAREPSSNIPKVA	100 / 9 AA	53
Phosphosite 1:	MATN3	O15232	S185	AGAREPSSNIPKVAI	100 / 8 AA	53
Phosphosite 2:	KIAA1107	Q9UPP5	S1212	LHQREPNSDIPKNSS	75 / 8 AA	156
Phosphosite 3:	PPP1R1A	Q13522	S157	EPSTKEPSTHIPPLD	55 / 9 AA	19
Phosphosite 4:	KLHDC9	Q8NEP7	S55	AGGAREPSSDTVVFD	75 / 8 AA	38
Phosphosite 5:	ATP8A2	Q9NTI2	S421	PELAREPSSDDFCRM	85 / 7 AA	129
Phosphosite 6:	PPP1R1A	Q13522	T158	PSTKEPSTHIPPLDS	62 / 8 AA	19
Phosphosite 7:	SF3A1	Q15459	S110	EGKAQEPSAAIPKVM	66 / 9 AA	89
Phosphosite 8:	C17orf85	Q53F19	S517	VVRREPSSDVHSRLG	71 / 7 AA	71
Phosphosite 9:	C17orf85	Q53F19	S516	PVVRREPSSDVHSRL	71 / 7 AA	71
Phosphosite 10:	JSRP1	Q96MG2	S173	SSAPREPSSPLPKFE	66 / 9 AA	36
Phosphosite 11:	JSRP1	Q96MG2	S174	SAPREPSSPLPKFEA	75 / 8 AA	36
Phosphosite 12:	ANP-alpha R	P16066	S809	RKFNRENSSNILDNL	85 / 7 AA	119
Phosphosite 13:	SMAD3	P84022	S174	PAGIEPQSNIPETPP	85 / 7 AA	48
Phosphosite 14:	LPL	P06858	S106	LYKREPDSNVIVVDW	71 / 7 AA	53
Phosphosite 15:	ANK3	Q12955	S2973	DERRMLSSNIPDGFC	75 / 8 AA	480
Phosphosite 16:	KLHDC9	Q8NEP7	S56	GGAREPSSDTVVFDP	71 / 7 AA	38
Phosphosite 17:	ANK3	Q12955	S2972	ADERRMLSSNIPDGF	75 / 8 AA	480
Phosphosite 18:	FLNA	P21333	S394	QGPGLEPSGNIANKT	71 / 7 AA	281
Phosphosite 19:	BRD8	Q9H0E9	S505	LVDIREPSAEIKVEP	71 / 7 AA	135
Phosphosite 20:	AP2A1	O95782	S637	DGRRDPSSNDINGGM	83 / 6 AA	108