3MXJ

Crystal Structure of the mTREX1 Apoprotein

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0003676	molecular_function	nucleic acid binding
A	0008408	molecular_function	3'-5' exonuclease activity
B	0003676	molecular_function	nucleic acid binding
B	0008408	molecular_function	3'-5' exonuclease activity

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	ACT_SITE: Proton donor/acceptor => ECO:0000269|PubMed:17355961

Chain	Residue	Details
B	HIS195
A	HIS195

---

site_id	SWS_FT_FI2
Number of Residues	8
Details	BINDING: BINDING => ECO:0000269|PubMed:17293595, ECO:0000269|PubMed:17355961, ECO:0000269|PubMed:18780819, ECO:0000269|PubMed:22071149

Chain	Residue	Details
B	ASP18
B	GLU20
B	TYR129
B	ASP200
A	ASP18
A	GLU20
A	TYR129
A	ASP200

---

site_id	SWS_FT_FI3
Number of Residues	4
Details	MOD_RES: Phosphoserine => ECO:0000250|UniProtKB:Q9NSU2

Chain	Residue	Details
B	SER78
B	SER167
A	SER78
A	SER167

---