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:	S208
P-Site Sequence:	DYDHGSRSQESGYYD
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	S208	DYDHGSRSQESGYYD	100 / 9 AA	95
Phosphosite 1:	MATR3	P43243	S206	VLDYDHGSRSQESGY	100 / 7 AA	95
Phosphosite 2:	JMJD1B	Q7LBC6	S455	EKQKGSRSQASGENS	87 / 8 AA	192
Phosphosite 3:	Death domain-containing protein 1	Q6ZMT9	S567	LKLLGFRSQDSGWCG	75 / 8 AA	102
Phosphosite 4:	LAD1	O00515	T482	LNLWISRTQESGDQD	85 / 7 AA	57
Phosphosite 5:	EIF4H	Q15056	S32	AGGHGSRSQKELPTE	100 / 6 AA	27
Phosphosite 6:	ZNF335	Q9H4Z2	S66	SSDRGSRSQEEVSES	85 / 7 AA	145
Phosphosite 7:	ZNF335	Q9H4Z2	S64	GQSSDRGSRSQEEVS	85 / 7 AA	145
Phosphosite 8:	EIF4H	Q15056	S30	GSAGGHGSRSQKELP	100 / 6 AA	27
Phosphosite 9:	DNAJC10	Q8IXB1	S221	VKYHGDRSKESLVSF	75 / 8 AA	91
Phosphosite 10:	MATR3	P43243	S211	HGSRSQESGYYDRMD	100 / 6 AA	95
Phosphosite 11:	SCAF1	Q9H7N4	S77	SPRSEPRSQESGGTD	85 / 7 AA	139
Phosphosite 12:	VSTM1	Q6UX27	S166	CSQHGSSSEESTKRT	75 / 8 AA	26
Phosphosite 13:	SYNM	O15061	T1476	VEAIRSRTQEAGALG	71 / 7 AA	173
Phosphosite 14:	VSTM1	Q6UX27	S165	RCSQHGSSSEESTKR	75 / 8 AA	26
Phosphosite 15:	NLRP1	Q9C000	S170	SPDHESPSQESPNAP	75 / 8 AA	166
Phosphosite 16:	ZGLP1	P0C6A0	S173	SLPCSSRSQESPADA	85 / 7 AA	30
Phosphosite 17:	PRDM4	Q9UKN5	S231	QIPNGSRSHEPLSVD	62 / 8 AA	88
Phosphosite 18:	PRDM4	Q9UKN5	S229	HSQIPNGSRSHEPLS	71 / 7 AA	88
Phosphosite 19:	PDIA4	P13667	T156	VDYEGSRTQEEIVAK	83 / 6 AA	73
Phosphosite 20:	LAD1	O00515	S485	WISRTQESGDQDPQE	83 / 6 AA	57