SMTL ID : 4h9x.1

Structure of Geobacillus kaustophilus lactonase, mutant E101G/R230C/D266N with Zn2+ and bound N-butyryl-DL-homoserine lactone

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

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

FE.1: 7 residues within 4Å: Chain A: H.27, H.29, K.149, N.270 Ligands: ZN.2, OH.3, HL4.4 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:H.27, A:H.29, OH.3 FE.5: 7 residues within 4Å: Chain B: H.27, H.29, K.149, N.270 Ligands: ZN.6, OH.7, HL4.8 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Ligand interactions Metal complexes: B:H.27, B:H.29, OH.7

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 5 residues within 4Å: Chain A: K.149, H.182, H.210 Ligands: FE.1, OH.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:H.182, A:H.210, OH.3 ZN.6: 5 residues within 4Å: Chain B: K.149, H.182, H.210 Ligands: FE.5, OH.7 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Ligand interactions Metal complexes: B:H.182, B:H.210, OH.7

2 x OH: HYDROXIDE ION(Non-covalent)

OH.3: 6 residues within 4Å: Chain A: K.149, H.210, N.270 Ligands: FE.1, ZN.2, HL4.4 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.270 OH.7: 6 residues within 4Å: Chain B: K.149, H.210, N.270 Ligands: FE.5, ZN.6, HL4.8 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.270

2 x HL4: N-[(3S)-2-OXOTETRAHYDROFURAN-3-YL]BUTANAMIDE(Non-covalent)

HL4.4: 10 residues within 4Å: Chain A: H.29, F.32, Y.34, Y.103, N.270, V.272, W.275, W.293 Ligands: FE.1, OH.3 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:V.272 Hydrogen bonds: A:Y.34 HL4.8: 13 residues within 4Å: Chain A: F.115 Chain B: H.29, F.32, Y.34, Y.103, I.237, M.240, N.270, V.272, W.275, W.293 Ligands: FE.5, OH.7 5 PLIP interactions: 1 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:F.115, B:V.272, B:W.293 Hydrogen bonds: B:Y.34, B:Y.103

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xue, B. et al., Structural evidence of a productive active site architecture for an evolved quorum-quenching GKL lactonase. Biochemistry (2013)

Release Date

2012-11-07

Peptides

Phosphotriesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Phosphotriesterase