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:	T261
P-Site Sequence:	LSSRFQETFCALDPC
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	T261	LSSRFQETFCALDPC	100 / 9 AA	53
Phosphosite 1:	ACP5	P13686	T89	NDKRFQETFEDVFSD	100 / 6 AA	37
Phosphosite 2:	ECH1	Q13011	T152	IITRYQETFNVIERC	83 / 6 AA	36
Phosphosite 3:	JMJD2C	Q9H3R0	T1009	SDMRFEDTFYGADII	50 / 8 AA	120
Phosphosite 4:	ECH1	Q13011	Y149	LRDIITRYQETFNVI	83 / 6 AA	36
Phosphosite 5:	C10orf92	Q8IYW2	T608	ILERFQDTFTSRWAG	62 / 8 AA	95
Phosphosite 6:	RAR-alpha	P10276	T198	VRKAHQETFPALCQL	85 / 7 AA	51
Phosphosite 7:	ACTR8	Q9H981	T349	LLQHLKETFCHLDQD	55 / 9 AA	70
Phosphosite 8:	GRIPAP1	Q4V328	S241	KLKKKQESFCRLQTE	71 / 7 AA	96
Phosphosite 9:	p53	P04637	S20	PLSQETFSDLWKLLP	71 / 7 AA	44
Phosphosite 10:	FAM120AOS	Q5T036	T82	QRRHGRATFCALGRG	71 / 7 AA	28
Phosphosite 11:	BRCA2	P51587	T3158	KEGHFQETFNKMKNT	83 / 6 AA	384
Phosphosite 12:	p53	P04637	T18	EPPLSQETFSDLWKL	71 / 7 AA	44
Phosphosite 13:	SEC23A	Q15436	T573	SSFRFSETFSLYPQF	71 / 7 AA	86
Phosphosite 14:	RELN	P78509	T1268	EGMVKNETFCAATPS	100 / 5 AA	388
Phosphosite 15:	SEC23A	Q15436	S571	DPSSFRFSETFSLYP	71 / 7 AA	86
Phosphosite 16:	NMUR1	Q9HB89	T366	MSSRFRETFQEALCL	83 / 6 AA	47
Phosphosite 17:	FLJ23588	Q5THR3	T203	ELRRVLETFCMKLRD	71 / 7 AA	173
Phosphosite 18:	TRAF6	Q9Y4K3	T298	EVRNFQETIHQLEGR	62 / 8 AA	60
Phosphosite 19:	SAMD9	Q5K651	T559	PRDPLIETFCAFYQD	83 / 6 AA	184
Phosphosite 20:	Shc2	P98077	T24	PEPEAPTTFCALLPR	100 / 5 AA	62