SMTL ID : 3ojg.1

Structure of an inactive lactonase from Geobacillus kaustophilus with bound N-butyryl-DL-homoserine lactone

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.27, H.29, K.149, N.270 Ligands: FE.2 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.27, A:H.29, H2O.6 ZN.4: 5 residues within 4Å: Chain B: H.27, H.29, K.149, N.270 Ligands: FE.5 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.27, B:H.29, H2O.16

2 x FE: FE (III) ION(Non-covalent)

FE.2: 6 residues within 4Å: Chain A: Y.103, K.149, H.182, H.210, R.234 Ligands: ZN.1 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.182, A:H.210, H2O.6 FE.5: 6 residues within 4Å: Chain B: Y.103, K.149, H.182, H.210, R.234 Ligands: ZN.4 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.182, B:H.210, H2O.16

2 x HL4: N-[(3S)-2-oxotetrahydrofuran-3-yl]butanamide(Non-covalent)

HL4.3: 10 residues within 4Å: Chain A: F.32, Y.34, R.234, M.240, N.270, V.272, W.275, M.290, W.293 Chain B: F.115 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:V.272, A:W.275, A:W.275, B:F.115 Water bridges: A:N.270 Salt bridges: A:R.234 HL4.6: 10 residues within 4Å: Chain A: F.115 Chain B: F.32, Y.34, R.234, M.240, N.270, V.272, W.275, M.290, W.293 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:V.272, B:W.275, B:W.275, A:F.115 Hydrogen bonds: B:Y.34 Water bridges: B:Y.103 Salt bridges: B:R.234

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chow, J.Y. et al., Directed evolution of a thermostable quorum-quenching lactonase from the amidohydrolase superfamily. J.Biol.Chem. (2010)

Release Date

2010-10-27

Peptides

Phosphotriesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Phosphotriesterase