SMTL ID : 7mxx.1

Crystal structure of human exonuclease 1 Exo1 (R92A) in complex with 5' flap DNA (uf4)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.85 Å

Oligo State

monomer

Ligands

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

MN.1: 6 residues within 4Å: Chain A: D.152, D.171, D.173 Chain C: T.1 Ligands: MN.2, MN.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.152, A:D.171, A:D.173 MN.2: 4 residues within 4Å: Chain A: D.152, D.171 Chain C: T.1 Ligands: MN.1 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.152, H2O.1, H2O.2, H2O.2, H2O.2 MN.3: 7 residues within 4Å: Chain A: G.2, D.171, D.173, D.225 Chain C: T.1, C.2 Ligands: MN.1 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.173, A:D.225, A:D.225 MN.4: 2 residues within 4Å: Chain A: C.80, I.325 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:C.80

1 x CA: CALCIUM ION(Non-covalent)

CA.5: 4 residues within 4Å: Chain A: D.208, R.243, A.245, N.246 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.208, A:A.245

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