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:	S4
P-Site Sequence:	____MSKSFQQSSLS
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	S4	____MSKSFQQSSLS	100 / 8 AA	95
Phosphosite 1:	TBC1D20	Q96BZ9	Y96	LRQMSKDYQQVLLDV	71 / 7 AA	46
Phosphosite 2:	CKAP2L	Q8IYA6	S120	YSKPSSKSFQQCEAG	85 / 7 AA	84
Phosphosite 3:	TSHZ2	Q9NRE2	S176	HQDALSKSLQQNLPS	62 / 8 AA	115
Phosphosite 4:	YPEL2	Q96QA6	S40	HDELISKSFQGSQGR	75 / 8 AA	14
Phosphosite 5:	YPEL4	Q96NS1	S48	HDELISKSFQGSHGR	75 / 8 AA	14
Phosphosite 6:	YPEL3	P61236	S40	HDDLISKSFQGSQGR	75 / 8 AA	14
Phosphosite 7:	YPEL1	O60688	S40	HDELISKSFQGSQGR	75 / 8 AA	14
Phosphosite 8:	SRBD1	Q8N5C6	S758	VKGLGPKSFQQCAGF	71 / 7 AA	112
Phosphosite 9:	VPS8	Q8N3P4	Y1341	QVKMSPSYHQSKGDP	62 / 8 AA	162
Phosphosite 10:	VPS8	Q8N3P4	S1340	SQVKMSPSYHQSKGD	62 / 8 AA	162
Phosphosite 11:	KRTAP24-1	Q3LI83	S159	FGQLNCLSKSFQTLN	83 / 6 AA	28
Phosphosite 12:	PTPN13	Q12923	S969	KPREMSKSYHDLSQA	57 / 7 AA	277
Phosphosite 13:	PTPN13	Q12923	Y970	PREMSKSYHDLSQAS	57 / 7 AA	277
Phosphosite 14:	METTL5	Q9NRN9	S119	LSNRMSKSFDTVIMN	83 / 6 AA	24
Phosphosite 15:	ZNF586	Q9NXT0	S158	ECSECGKSFHQSSSL	71 / 7 AA	46
Phosphosite 16:	ZNF418	Q8TF45	S546	ECGECGKSFHQSSSL	71 / 7 AA	78
Phosphosite 17:	L3MBTL4	Q8NA19	S189	RSPNGPMSKEFQVGM	83 / 6 AA	71
Phosphosite 18:	ZNF322A	Q6U7Q0	S359	KYTVCDKSFHQSSAL	83 / 6 AA	47
Phosphosite 19:	ZNF322B	Q5SYY0	S359	KYTVCDKSFHQSSAL	83 / 6 AA	47
Phosphosite 20:	DRCTNNB1A	Q9BYI3	S453	AATVFSKSFEQVSGV	71 / 7 AA	58