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:	S654
P-Site Sequence:	EPNMLLESEDELLVD
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	S654	EPNMLLESEDELLVD	100 / 9 AA	95
Phosphosite 1:	KIAA0467	Q5T011	S54	PQEMLLQSEQELEVL	77 / 9 AA	278
Phosphosite 2:	NFKBIA	P25963	S283	NLQMLPESEDEESYD	87 / 8 AA	36
Phosphosite 3:	PDE1C	Q14123	T86	ETRRLLDTEDELSDI	66 / 9 AA	81
Phosphosite 4:	PDE1A	P54750	T77	ETRRLLDTEDELSDI	66 / 9 AA	61
Phosphosite 5:	USP44	Q9H0E7	S142	GAQSLLQSEDQLYTA	75 / 8 AA	81
Phosphosite 6:	AlphaK2	Q86TB3	S359	EHVFLLESDDEEMEF	75 / 8 AA	237
Phosphosite 7:	HT008	Q8IWB9	S458	EDGVVLDSEDEVDSA	55 / 9 AA	125
Phosphosite 8:	ALKBH8	Q96BT7	S155	EEKMLLESVDWTEDT	85 / 7 AA	75
Phosphosite 9:	PLCG2	P16885	S1192	EMRPVLESEEELYSS	75 / 8 AA	148
Phosphosite 10:	NGLY1	Q96IV0	S267	RDRSLLPSDDELKWG	75 / 8 AA	74
Phosphosite 11:	PELP1	Q8IZL8	S299	PGVEMLLSSEDGDAH	85 / 7 AA	120
Phosphosite 12:	CdGAP	Q2M1Z3	S665	QELKIIESEEELSSL	55 / 9 AA	157
Phosphosite 13:	ASH1L	Q9NR48	S938	SSSDFFESEDQLQDP	62 / 8 AA	333
Phosphosite 14:	SPEN	Q96T58	S1333	IKLSVLNSEDELNRW	75 / 8 AA	402
Phosphosite 15:	TTBK2	Q6IQ55	S786	EKSILLESDNEDEKL	62 / 8 AA	137
Phosphosite 16:	TADA3L	O75528	S330	IAQGLLESEDRPAED	100 / 6 AA	49
Phosphosite 17:	CHID1	Q9BWS9	S166	DFRNVLDSEDEIEEL	62 / 8 AA	45
Phosphosite 18:	PDE1B	Q01064	T81	ETRQILDTEDELQEL	62 / 8 AA	61
Phosphosite 19:	KRTHA5	Q92764	S403	TYRGLLESEDSKLPC	100 / 6 AA	50
Phosphosite 20:	HNRNPH1	P31943	S63	EAFVELESEDEVKLA	85 / 7 AA	49