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:	T239
P-Site Sequence:	DDSFFGETSHNYHKF
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	T239	DDSFFGETSHNYHKF	100 / 9 AA	95
Phosphosite 1:	MATR3	P43243	S240	DSFFGETSHNYHKFD	100 / 8 AA	95
Phosphosite 2:	OSMR	Q99650	S914	EIPAGETSLNYVSQL	85 / 7 AA	111
Phosphosite 3:	ZIK1	Q3SY52	S277	NECGKFFSQTSHLND	71 / 7 AA	55
Phosphosite 4:	ZSCAN21	Q9Y5A6	S169	QPQPLETSHKYESWG	83 / 6 AA	54
Phosphosite 5:	ZNF594	Q96JF6	S97	KILSAGESSHRYEVS	71 / 7 AA	94
Phosphosite 6:	ZNF594	Q96JF6	S98	ILSAGESSHRYEVSG	71 / 7 AA	94
Phosphosite 7:	CDC14B	O60729	T160	RILIFGETSYIPFRD	71 / 7 AA	57
Phosphosite 8:	STARD9	Q9P2P6	S597	TPRDGETSHRAQIQQ	100 / 5 AA	507
Phosphosite 9:	MATR3	P43243	Y243	FGETSHNYHKFDSEY	100 / 5 AA	95
Phosphosite 10:	GK5	Q6ZS86	S252	LPPVRDTSHNFGSVD	66 / 6 AA	59
Phosphosite 11:	C7orf23	Q9BU79	S24	RPLFGETSAKDRIIN	100 / 5 AA	13
Phosphosite 12:	GK5	Q6ZS86	T251	LLPPVRDTSHNFGSV	66 / 6 AA	59
Phosphosite 13:	SPAG17	Q6Q759	T1896	TRKEIETTQNYLMDI	66 / 6 AA	252
Phosphosite 14:	PLCE1	Q9P212	S51	VRRSGETSHTISQLN	100 / 5 AA	259
Phosphosite 15:	SPAG17	Q6Q759	T1895	KTRKEIETTQNYLMD	66 / 6 AA	252
Phosphosite 16:	ZNF304	Q9HCX3	S401	SECGKFFSQSSHLIE	57 / 7 AA	75
Phosphosite 17:	SHROOM2	Q13796	T804	RWKFFEETSKPVPQR	83 / 6 AA	176
Phosphosite 18:	PMS2L3	Q13401	S259	EGLISFSSETSHM__	71 / 7 AA	29
Phosphosite 19:	RPGRIP1L	Q68CZ1	T597	SVDEFGETIHLERGE	83 / 6 AA	151
Phosphosite 20:	EIF2AK4	Q9P2K8	T579	SAAFFSETQRQFSRY	44 / 9 AA	187