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:	Y421
P-Site Sequence:	HCDCYPGYTLNEDKK
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	Y421	HCDCYPGYTLNEDKK	100 / 9 AA	53
Phosphosite 1:	LTBP3	Q9NS15	Y691	KCNCYPGYRLKASRP	66 / 9 AA	139
Phosphosite 2:	SRPX	P78539	Y151	EYYCSPGYTLKGERT	75 / 8 AA	52
Phosphosite 3:	MATN3	O15232	Y418	ASYHCDCYPGYTLNE	100 / 6 AA	53
Phosphosite 4:	MATN3	O15232	Y295	HCECSQGYTLNADKK	66 / 9 AA	53
Phosphosite 5:	BF	P00751	Y135	SFHCYDGYTLRGSAN	85 / 7 AA	86
Phosphosite 6:	MATN2	O00339	Y432	YCRCHRGYTLDPNGK	62 / 8 AA	107
Phosphosite 7:	EGFL6	Q8IUX8	Y86	KCRCFPGYTGKTCSQ	83 / 6 AA	61
Phosphosite 8:	USP8	P40818	Y311	WLLCYPQYTTNAKVT	66 / 9 AA	128
Phosphosite 9:	MGC27016	Q8TBY0	Y506	RPYSYPGYPLSPTIS	62 / 8 AA	60
Phosphosite 10:	CCBE1	Q6UXH8	Y117	LCTCYPGYRYDRERH	62 / 8 AA	44
Phosphosite 11:	LTBP3	Q9NS15	Y688	GHYKCNCYPGYRLKA	100 / 5 AA	139
Phosphosite 12:	G-alpha3(i)	P08754	Y287	RSPLTICYPEYTGSN	83 / 6 AA	41
Phosphosite 13:	CCBE1	Q6UXH8	Y114	GRVLCTCYPGYRYDR	100 / 5 AA	44
Phosphosite 14:	TUBG2	Q9NRH3	Y248	TTLRYPGYMNNDLIG	55 / 9 AA	51
Phosphosite 15:	ATXN1L	P0C7T5	T241	SRLPAGYTLHETPPA	71 / 7 AA	73
Phosphosite 16:	G-alpha3(i)	P08754	Y290	LTICYPEYTGSNTYE	83 / 6 AA	41
Phosphosite 17:	NEB	P20929	Y4471	EGTKAYGYTLDERYI	83 / 6 AA	773
Phosphosite 18:	TNXB	P22105	Y301	RCVCNPGYTGEDCGV	83 / 6 AA	464
Phosphosite 19:	PRTFDC1	Q9NRG1	Y24	IMDDWPGYDLNLFTY	71 / 7 AA	26
Phosphosite 20:	ZNF517	Q6ZMY9	T438	KAFRRSYTLNEHYRL	71 / 7 AA	55