SMTL ID : 3syy.1

Crystal Structure of an alkaline exonuclease (LHK-Exo) from Laribacter hongkongensis

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-trimer

Ligands

6 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: D.102, E.112, I.113 Ligands: MG.2 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.102, A:E.112, A:I.113, H2O.7, H2O.7 MG.2: 6 residues within 4Å: Chain A: S.100, D.102, E.112, Q.137, Q.141 Ligands: MG.1 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.100, A:E.112, H2O.7 MG.3: 4 residues within 4Å: Chain B: D.102, E.112, I.113 Ligands: MG.4 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.102, B:E.112, B:I.113, H2O.14, H2O.14 MG.4: 6 residues within 4Å: Chain B: S.100, D.102, E.112, Q.137, Q.141 Ligands: MG.3 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:S.100, B:E.112, H2O.14 MG.5: 4 residues within 4Å: Chain C: D.102, E.112, I.113 Ligands: MG.6 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.102, C:E.112, C:I.113, H2O.20, H2O.20 MG.6: 6 residues within 4Å: Chain C: S.100, D.102, E.112, Q.137, Q.141 Ligands: MG.5 3 PLIP interactions: 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:S.100, C:E.112, H2O.21

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yang, W. et al., Structural and functional insight into the mechanism of an alkaline exonuclease from Laribacter hongkongensis. Nucleic Acids Res. (2011)

Release Date

2012-02-15

Peptides

Exonuclease: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Exonuclease

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