SMTL ID : 8hch.2 (1 other biounit)

Crystal structure of mTREX1-Uridine complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: D.28, E.30 6 PLIP interactions: 1 interactions with chain A, 5 Ligand-Water interactions Metal complexes: A:D.28, H2O.2, H2O.3, H2O.3, H2O.3, H2O.5 MG.3: 1 residues within 4Å: Chain B: D.28 6 PLIP interactions: 1 interactions with chain B, 5 Ligand-Water interactions Metal complexes: B:D.28, H2O.6, H2O.7, H2O.8, H2O.8, H2O.9

2 x URI: URIDINE(Non-covalent)

URI.2: 11 residues within 4Å: Chain A: L.29, E.30, A.31, T.32, G.33, L.34, A.91, I.94, T.95, Y.139, H.205 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:I.94 Hydrogen bonds: A:E.30, A:A.31, A:A.31 URI.4: 12 residues within 4Å: Chain B: L.29, E.30, A.31, T.32, G.33, L.34, S.88, A.91, I.94, T.95, Y.139, H.205 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:I.94 Hydrogen bonds: B:E.30, B:E.30, B:A.31, B:A.31

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, K.W. et al., Molecular insight into the specific enzymatic properties of TREX1 revealing the diverse functions in processing RNA and DNA/RNA hybrids. Nucleic Acids Res. (2023)

Release Date

2023-11-08

Peptides

Three-prime repair exonuclease 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Three-prime repair exonuclease 1

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