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:	S240
P-Site Sequence:	DSFFGETSHNYHKFD
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	S240	DSFFGETSHNYHKFD	100 / 9 AA	95
Phosphosite 1:	MATR3	P43243	T239	DDSFFGETSHNYHKF	100 / 8 AA	95
Phosphosite 2:	OSMR	Q99650	S914	EIPAGETSLNYVSQL	85 / 7 AA	111
Phosphosite 3:	MATR3	P43243	Y243	FGETSHNYHKFDSEY	100 / 6 AA	95
Phosphosite 4:	DPP9	Q86TI2	S141	LGVFGITSYDFHSES	55 / 9 AA	98
Phosphosite 5:	C19orf21	Q8IVT2	S28	LVLDGDTSYTYHLVC	62 / 8 AA	75
Phosphosite 6:	ZSCAN21	Q9Y5A6	S169	QPQPLETSHKYESWG	83 / 6 AA	54
Phosphosite 7:	ZNF594	Q96JF6	S97	KILSAGESSHRYEVS	71 / 7 AA	94
Phosphosite 8:	ZNF594	Q96JF6	S98	ILSAGESSHRYEVSG	71 / 7 AA	94
Phosphosite 9:	ASPH	Q12797	S211	SHEETEHSYHVEETV	71 / 7 AA	86
Phosphosite 10:	CDC14B	O60729	T160	RILIFGETSYIPFRD	83 / 6 AA	57
Phosphosite 11:	ATP11A	P98196	S188	ASLDGESSHKTHYAV	62 / 8 AA	130
Phosphosite 12:	C7orf23	Q9BU79	S24	RPLFGETSAKDRIIN	100 / 5 AA	13
Phosphosite 13:	GK5	Q6ZS86	T251	LLPPVRDTSHNFGSV	66 / 6 AA	59
Phosphosite 14:	GK5	Q6ZS86	S252	LPPVRDTSHNFGSVD	66 / 6 AA	59
Phosphosite 15:	SPAG17	Q6Q759	T1896	TRKEIETTQNYLMDI	66 / 6 AA	252
Phosphosite 16:	RPGRIP1L	Q68CZ1	T597	SVDEFGETIHLERGE	83 / 6 AA	151
Phosphosite 17:	SPAG17	Q6Q759	T1895	KTRKEIETTQNYLMD	66 / 6 AA	252
Phosphosite 18:	STARD9	Q9P2P6	S597	TPRDGETSHRAQIQQ	100 / 5 AA	507
Phosphosite 19:	PLCE1	Q9P212	S51	VRRSGETSHTISQLN	71 / 7 AA	259
Phosphosite 20:	C10orf81	Q5SXH7	S260	SYFFKETSHESVDSS	71 / 7 AA	52