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:	S160
P-Site Sequence:	TDGRPQDSVQDVSAR
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	S160	TDGRPQDSVQDVSAR	100 / 9 AA	54
Phosphosite 1:	MATN2	O00339	S176	TDGRPQDSVAEVAAK	77 / 9 AA	107
Phosphosite 2:	PPP2R3B	Q9Y5P8	S138	PRGRPQDSVNVDAVI	100 / 6 AA	65
Phosphosite 3:	C17orf53	Q8N3J3	T52	VSSRPQETVQAQSSR	71 / 7 AA	70
Phosphosite 4:	ACIN1	Q9UKV3	S805	NDDRPEGSVEDEEKK	62 / 8 AA	152
Phosphosite 5:	ZNF284	Q2VY69	S117	ELTRPQDSISSSQFS	83 / 6 AA	69
Phosphosite 6:	KIAA0146	Q14159	T359	LRGRPQDTVRIFPPW	71 / 7 AA	100
Phosphosite 7:	ARIH1	Q9Y4X5	S517	ERDISQDSLQDIKQK	62 / 8 AA	64
Phosphosite 8:	ZNF167	Q9P0L1	T230	RMVRPQDTVAYEDLS	83 / 6 AA	85
Phosphosite 9:	NPEPPS	P55786	T809	EEVRPQDTVSVIGGV	83 / 6 AA	103
Phosphosite 10:	ELMO1	Q92556	S603	QGEVPHDSLQDKLPV	71 / 7 AA	84
Phosphosite 11:	C16orf54	Q6UWD8	S179	PEQRPEASVQFGSPQ	71 / 7 AA	24
Phosphosite 12:	LRFN5	Q96NI6	S685	LASRPPDSVTEGPTS	62 / 8 AA	79
Phosphosite 13:	RBP3	P10745	S1118	IYSRPDDSVSELWTH	55 / 9 AA	135
Phosphosite 14:	C2orf83	Q53S99	S138	ENKKPQDSVLWSHSR	83 / 6 AA	16
Phosphosite 15:	UTS2R	Q9UKP6	T158	AVLRPLDTVQRPKGY	71 / 7 AA	42
Phosphosite 16:	TCF7L1	Q9HCS4	S111	EVRRPQDSAFFKGPP	83 / 6 AA	63
Phosphosite 17:	SYNE2	Q8WXH0	S2240	LLQQLQDSVQNLDGH	71 / 7 AA	796
Phosphosite 18:	OBSCN	Q5VST9	S4409	KNLRPQDSCRVTFLA	71 / 7 AA	868
Phosphosite 19:	SLC22A25	Q6T423	S526	RNQPLLDSIQDVENE	83 / 6 AA	61
Phosphosite 20:	ZNF223	Q9UK11	S117	DLTRPQDSTIKSSQF	83 / 6 AA	56