SMTL ID : 5ywv.1 (1 other biounit)

Crystal structure of TREX1 in complex with a inosine contained ssDNA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

1 x DT- DA- DI- DG: INOSINE CONTAINED SSDNA(Non-covalent)

DT-DA-DI-DG.1: 23 residues within 4Å: Chain A: D.35, L.36, E.37, A.38, G.40, L.41, P.42, S.95, G.97, A.98, I.101, T.102, H.141, N.142, Y.146, I.173, S.193, Y.194, S.195, L.196, H.212 Ligands: MG.2, MG.5 Protein-ligand interaction information (PLIP) not available

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 7 residues within 4Å: Chain A: D.35, E.37, H.212, T.213, D.217 Ligands: DT-DA-DI-DG.1, MG.5 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.35, A:E.37, A:D.217 MG.5: 4 residues within 4Å: Chain A: D.35 Ligands: DT-DA-DI-DG.1, DT-DA-DI-DG.1, MG.2 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.35, H2O.1, H2O.2, H2O.4

1 x NA: SODIUM ION(Non-functional Binders)

NA.3: 4 residues within 4Å: Chain A: K.228, P.229, Q.230, A.231 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.228, A:Q.230, A:A.231

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 3 residues within 4Å: Chain A: T.201, R.202, W.205 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, K.W. et al., Structural basis for overhang excision and terminal unwinding of DNA duplexes by TREX1. PLoS Biol. (2018)

Release Date

2018-05-23

Peptides

Three-prime repair exonuclease 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Three-prime repair exonuclease 1

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