SMTL ID : 2oa8.1

Crystal Structure of mTREX1 with ssDNA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x DG- DA- DC- DG: 5'-D(*GP*AP*CP*G)-3'(Non-covalent)

DG-DA-DC-DG.1: 21 residues within 4Å: Chain B: D.15, L.16, E.17, A.18, G.20, L.21, S.75, G.77, A.78, T.82, H.121, N.122, Y.126, I.153, S.173, Y.174, S.175, L.176, D.197 Ligands: CA.3, CA.6 Protein-ligand interaction information (PLIP) not available DG-DA-DC-DG.2: 25 residues within 4Å: Chain A: D.15, L.16, E.17, A.18, G.20, L.21, P.22, S.75, G.77, A.78, I.81, T.82, H.121, N.122, R.125, Y.126, I.153, S.173, Y.174, S.175, L.176, H.192, D.197 Ligands: CA.4, CA.5 Protein-ligand interaction information (PLIP) not available

4 x CA: CALCIUM ION(Non-covalent)

CA.3: 4 residues within 4Å: Chain B: D.15 Ligands: DG-DA-DC-DG.1, DG-DA-DC-DG.1, CA.6 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.15, H2O.8, H2O.8, H2O.11 CA.4: 4 residues within 4Å: Chain A: D.15 Ligands: DG-DA-DC-DG.2, DG-DA-DC-DG.2, CA.5 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.15, H2O.1, H2O.2, H2O.4 CA.5: 6 residues within 4Å: Chain A: D.15, E.17, H.192, D.197 Ligands: DG-DA-DC-DG.2, CA.4 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:E.17, A:E.17, A:D.197 CA.6: 5 residues within 4Å: Chain B: D.15, E.17, D.197 Ligands: DG-DA-DC-DG.1, CA.3 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.15, B:D.15, B:E.17, B:D.197, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

de Silva, U. et al., The Crystal Structure of TREX1 Explains the 3' Nucleotide Specificity and Reveals a Polyproline II Helix for Protein Partnering. J.Biol.Chem. (2007)

Release Date

2007-02-20

Peptides

Three prime repair exonuclease 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Three prime repair exonuclease 1