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:	S63
P-Site Sequence:	APDGAPASGTSEPGR
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	S63	APDGAPASGTSEPGR	100 / 9 AA	53
Phosphosite 1:	MATN3	O15232	T65	DGAPASGTSEPGRAR	100 / 7 AA	53
Phosphosite 2:	ALDH4A1	P30038	S526	PFGGARASGTNDKPG	66 / 9 AA	62
Phosphosite 3:	CPXM1	Q96SM3	S289	LFLEAPASGSSDPLD	75 / 8 AA	82
Phosphosite 4:	PLEKHG4B	Q96PX9	S39	LGTGAVASGTQEETS	77 / 9 AA	140
Phosphosite 5:	Raf1	P04049	S322	QRERAPVSGTQEKNK	75 / 8 AA	73
Phosphosite 6:	SRCAP	Q6ZRS2	S459	AGAYAPGSGSSEDED	75 / 8 AA	344
Phosphosite 7:	ZNF609	O15014	T426	HRPPASSTSEDVKAS	85 / 7 AA	151
Phosphosite 8:	ZNF609	O15014	S424	SEHRPPASSTSEDVK	75 / 8 AA	151
Phosphosite 9:	C3orf66	Q6ZWE1	S24	LDDLAPGSGKSEPRP	75 / 8 AA	15
Phosphosite 10:	SEMA4F	O95754	S707	LDLGAPPSGTTSYSQ	75 / 8 AA	84
Phosphosite 11:	ZNF609	O15014	S425	EHRPPASSTSEDVKA	75 / 8 AA	151
Phosphosite 12:	IkB-epsilon	O00221	S177	ESTSAPASGPSDGSP	75 / 8 AA	53
Phosphosite 13:	HSD17B4	P51659	T608	AYVDLAPTSGTSAKT	85 / 7 AA	80
Phosphosite 14:	MDP1	Q86V88	S69	GVPGAAASRTSEIEG	77 / 9 AA	20
Phosphosite 15:	ZBTB20	Q9HC78	S218	TPRGTPESGTSGQSS	75 / 8 AA	81
Phosphosite 16:	GRB7	Q14451	S417	LSLPMPASGTSLSAA	100 / 6 AA	60
Phosphosite 17:	HSD17B4	P51659	S609	YVDLAPTSGTSAKTP	85 / 7 AA	80
Phosphosite 18:	HIVEP3	Q5T1R4	S1908	QPPDAPASGTEATRG	85 / 7 AA	259
Phosphosite 19:	RGAG1	Q8NET4	S421	PLMGAPASGNMSTLQ	85 / 7 AA	144
Phosphosite 20:	KPNA2	P52292	S149	WALTNIASGTSEQTK	100 / 6 AA	58