SMTL ID : 7mxq.1

Crystal structure of human exonuclease 1 Exo1 (WT) in complex with 5' recessed-end DNA (r-1)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.23 Å

Oligo State

monomer

Ligands

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 5 residues within 4Å: Chain A: D.152, D.171, D.173 Chain C: C.2 Ligands: MN.3 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.152, A:D.171, A:D.173, H2O.1 MN.3: 4 residues within 4Å: Chain A: D.152, D.171 Chain C: C.2 Ligands: MN.1 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.152, H2O.1, H2O.1, H2O.1

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

NA.2: 5 residues within 4Å: Chain A: S.222, S.229, I.233, G.234 Chain B: T.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.222, A:S.229

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shi, Y. et al., Structures of reaction intermediates reveal transient Mg2+-binding events that dynamically coordinate Human Exonuclease I activities. To Be Published

Release Date

2023-05-10

Peptides

Exonuclease 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
Z

Exonuclease 1

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