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:	MATR3
Human P-Site:	T166
P-Site Sequence:	GRDGRSATREPPYRV
UniProt:	P43243
Intern. Prot. ID:	IPI00017297

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MATR3	P43243	T166	GRDGRSATREPPYRV	100 / 9 AA	95
Phosphosite 1:	MATR3	P43243	S164	SYGRDGRSATREPPY	100 / 7 AA	95
Phosphosite 2:	DEFA5	Q01523	T74	CRTGRCATRESLSGV	75 / 8 AA	10
Phosphosite 3:	HPSE	Q9Y251	T306	YLNGRTATREDFLNP	85 / 7 AA	61
Phosphosite 4:	TTBK1	Q5TCY1	T629	QGDGRSETSQPPTPG	66 / 9 AA	143
Phosphosite 5:	C9orf144B	Q6ZU69	S1070	GDAGFGRSSTREERR	85 / 7 AA	148
Phosphosite 6:	C9orf144B	Q6ZU69	S1071	DAGFGRSSTREERRP	85 / 7 AA	148
Phosphosite 7:	C9orf144B	Q6ZU69	T1072	AGFGRSSTREERRPA	85 / 7 AA	148
Phosphosite 8:	PLEKHA1	Q9HB21	S299	RGPGRSASSEHPPGP	66 / 9 AA	46
Phosphosite 9:	COL17A1	Q9UMD9	T137	STRGRSQTRESEIRV	75 / 8 AA	150
Phosphosite 10:	NUP188	Q5SRE5	S24	WTILLGRSALRELSQ	85 / 7 AA	196
Phosphosite 11:	C21orf67	P58512	T53	AHQDRSGTREDPAGQ	66 / 9 AA	21
Phosphosite 12:	WNT8A	Q9H1J5	T82	HNRLRSATRETSFIH	75 / 8 AA	39
Phosphosite 13:	COL17A1	Q9UMD9	S135	SSSTRGRSQTRESEI	85 / 7 AA	150
Phosphosite 14:	WNT8A	Q9H1J5	S80	STHNRLRSATRETSF	100 / 6 AA	39
Phosphosite 15:	EphA8	P29322	T627	GRAGRSFTREIEASR	85 / 7 AA	111
Phosphosite 16:	DTNB	O60941	T312	KSLGCVPTREPPHPV	66 / 9 AA	71
Phosphosite 17:	EphA8	P29322	S625	EPGRAGRSFTREIEA	85 / 7 AA	111
Phosphosite 18:	SORBS2	O94875	S852	TLTDMGRSAPRERRG	85 / 7 AA	72
Phosphosite 19:	ChAT	P28329	T65	SPHPRAATRPPPLPA	75 / 8 AA	83
Phosphosite 20:	TTN	Q8WZ42	S21973	AVNSAGRSAPRESRP	85 / 7 AA	3816