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:	S397
P-Site Sequence:	QKGRVETSRVVHIMD
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	S397	QKGRVETSRVVHIMD	100 / 9 AA	95
Phosphosite 1:	MATR3	P43243	T396	MQKGRVETSRVVHIM	100 / 8 AA	95
Phosphosite 2:	PDK1	Q15118	S347	PRPRVETSRAVPLAG	77 / 9 AA	49
Phosphosite 3:	PDK1	Q15118	T346	APRPRVETSRAVPLA	87 / 8 AA	49
Phosphosite 4:	TEKT3	Q9BXF9	T124	SEKLRVDTSRLIQDK	62 / 8 AA	57
Phosphosite 5:	MYO1C	O00159	S225	LSYLLEKSRVVHQNH	75 / 8 AA	122
Phosphosite 6:	PRSS21	Q9Y6M0	S40	CGRRVITSRIVGGED	75 / 8 AA	35
Phosphosite 7:	TTN	Q8WZ42	S27936	IVEKRETSRVVWSMV	85 / 7 AA	3816
Phosphosite 8:	PRSS21	Q9Y6M0	T39	PCGRRVITSRIVGGE	75 / 8 AA	35
Phosphosite 9:	TTN	Q8WZ42	T27935	YIVEKRETSRVVWSM	100 / 6 AA	3816
Phosphosite 10:	ANKRD25	Q63ZY3	T329	DSPVRVDTVRVVEGP	75 / 8 AA	91
Phosphosite 11:	TDRD7	Q8NHU6	T64	PAVVRIETSRSGEIT	83 / 6 AA	124
Phosphosite 12:	TTN	Q8WZ42	T23606	YIVERRETSRLVWTV	75 / 8 AA	3816
Phosphosite 13:	SPIN1	Q9Y657	T120	VLPDRVATSRISDAH	71 / 7 AA	30
Phosphosite 14:	SPIN1	Q9Y657	S121	LPDRVATSRISDAHL	71 / 7 AA	30
Phosphosite 15:	DBF4B	Q8NFT6	T119	PSEVRVETSAMVDPK	75 / 8 AA	67
Phosphosite 16:	EVC	P57679	S848	AGGAHETSQAVHQRM	71 / 7 AA	112
Phosphosite 17:	Protein FAM75D1	Q6ZQQ2	S1252	SSGDMGTSQVVHVHL	62 / 8 AA	176
Phosphosite 18:	EIF2C4	Q9HCK5	T625	CATVRVQTSRQEISQ	83 / 6 AA	97
Phosphosite 19:	HNF4G	Q14541	S213	NSCEVEISRVANRVL	62 / 8 AA	46
Phosphosite 20:	SNTB1	Q13884	T417	THLFRAETSRDLSHW	83 / 6 AA	58