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:	S823
P-Site Sequence:	AKNTHCSSLPHYQKL
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	S823	AKNTHCSSLPHYQKL	100 / 9 AA	95
Phosphosite 1:	TTLL8	A6PVC2	S721	KGEGTVCSRLPHHGH	75 / 8 AA	91
Phosphosite 2:	C7orf26	Q96N11	S377	DDLRTLCSRLPHNNL	75 / 8 AA	50
Phosphosite 3:	CUBN	O60494	S2717	DSLTHCSSLLEAPQG	100 / 6 AA	399
Phosphosite 4:	AP4E1	Q9UPM8	T1121	WFRSSCSTLPDYLLY	71 / 7 AA	127
Phosphosite 5:	BAT5	O95870	T545	NFEATHCTPLPAQNF	71 / 7 AA	63
Phosphosite 6:	KIAA2026	Q5HYC2	S312	KGTEQHCSSFPQTTN	71 / 7 AA	134
Phosphosite 7:	KIAA2026	Q5HYC2	S313	GTEQHCSSFPQTTNI	71 / 7 AA	134
Phosphosite 8:	CXXC6	Q8NFU7	S833	QQPGFNCSSIPHSSH	71 / 7 AA	235
Phosphosite 9:	PAPLN	O95428	S521	GPPSHCGSLQHSKPV	62 / 8 AA	138
Phosphosite 10:	CXXC6	Q8NFU7	S834	QPGFNCSSIPHSSHS	71 / 7 AA	235
Phosphosite 11:	BRCA1	P38398	S282	GTNTHASSLQHENSS	75 / 8 AA	208
Phosphosite 12:	ZNF184	Q99676	S627	GKAFRHCSSLAQHQK	71 / 7 AA	86
Phosphosite 13:	ZNF184	Q99676	S628	KAFRHCSSLAQHQKT	62 / 8 AA	86
Phosphosite 14:	NIPAL4	Q0D2K0	S416	DLDISCASLPHMHKN	83 / 6 AA	50
Phosphosite 15:	B3GALT3	O75752	Y41	WYLSLPHYNVIERVN	100 / 5 AA	40
Phosphosite 16:	ERM	P41161	S500	LLDMDRCSSLPYAEG	71 / 7 AA	58
Phosphosite 17:	ERM	P41161	S501	LDMDRCSSLPYAEGF	71 / 7 AA	58
Phosphosite 18:	JMY	Q8N9B5	S723	LQEDHCDSLPSVLQV	83 / 6 AA	111
Phosphosite 19:	C1orf87	Q8N0U7	S124	SQANVHCSSVPTGDQ	83 / 6 AA	62
Phosphosite 20:	SHIP	Q92835	S204	EFVKTGSSSLPHLKK	75 / 8 AA	133