SMTL ID : 9l56.1 (2 other biounits)

Plastid-localized exonuclease 1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.42 Å

Oligo State

homo-dimer

Ligands

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

MN.1: 3 residues within 4Å: Chain A: D.160, D.210, D.213 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.160, A:D.160, A:D.210, A:D.213 MN.2: 6 residues within 4Å: Chain A: K.98, E.133, D.135, D.158, D.160, D.213 6 PLIP interactions: 3 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.135, A:D.158, A:D.160, H2O.1, H2O.1, H2O.2 MN.3: 3 residues within 4Å: Chain B: D.160, D.210, D.213 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.160, B:D.160, B:D.210, B:D.213 MN.4: 6 residues within 4Å: Chain B: K.98, E.133, D.135, D.158, D.160, D.213 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.135, B:D.158, B:D.160, H2O.3, H2O.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, X. et al., PEN1 catalyses RNA primer removal during plastid DNA replication in maize. Nat.Plants (2025)

Release Date

2025-07-16

Peptides

5'-3' exonuclease family protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

5'-3' exonuclease family protein

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