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:	T367
P-Site Sequence:	YLIDNSFTVSSGARP
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	T367	YLIDNSFTVSSGARP	100 / 9 AA	54
Phosphosite 1:	SCUBE3	Q8IX30	T444	PESENGFTVSCGTPS	66 / 9 AA	109
Phosphosite 2:	MATN1	P21941	S369	IDNSFTVSSGARPGA	100 / 7 AA	54
Phosphosite 3:	APC2	O95996	S873	TSSDDSFSLSSGDPG	66 / 9 AA	244
Phosphosite 4:	EFHA1	Q8IYU8	T66	AARDGSFTVSAQKNV	75 / 8 AA	50
Phosphosite 5:	KIAA1529	Q9P1Z9	S963	DMESFTISSGNTYFV	85 / 7 AA	198
Phosphosite 6:	WDR81	Q562E7	T215	GPTRQQFTVSSGESP	100 / 6 AA	96
Phosphosite 7:	FRMPD1	Q5SYB0	S1014	EHGDSSFSLSSGDPN	66 / 9 AA	173
Phosphosite 8:	EFHA1	Q8IYU8	S64	SVAARDGSFTVSAQK	85 / 7 AA	50
Phosphosite 9:	MATN1	P21941	S370	DNSFTVSSGARPGAQ	100 / 6 AA	54
Phosphosite 10:	WDR81	Q562E7	S217	TRQQFTVSSGESPPL	100 / 6 AA	96
Phosphosite 11:	WDR81	Q562E7	S218	RQQFTVSSGESPPLS	100 / 6 AA	96
Phosphosite 12:	CRISPLD1	Q9H336	S383	GKYQSANSFTVSKVT	100 / 6 AA	57
Phosphosite 13:	SHANK2	Q9UPX8	T694	LRPDESLTVSSPFAA	75 / 8 AA	159
Phosphosite 14:	Ig kappa chain V-I region Rei	P01607	T74	SGTDYTFTISSLQPE	62 / 8 AA	12
Phosphosite 15:	ZNF778	Q96MU6	T417	KDCGKSFTVSSSLTE	75 / 8 AA	78
Phosphosite 16:	TTN	Q8WZ42	T22344	NILENEFTVSGLTED	71 / 7 AA	3816
Phosphosite 17:	HDX	Q7Z353	S677	EPDDTSFSVSSLSEK	75 / 8 AA	77
Phosphosite 18:	Cdc25C	P30307	T40	LERDTSFTVCPDVPR	55 / 9 AA	53
Phosphosite 19:	Cdc25C	P30307	S38	LLLERDTSFTVCPDV	71 / 7 AA	53
Phosphosite 20:	ACACA	Q13085	T1227	VLLDNSFTPPCQRMG	62 / 8 AA	266