SMTL ID : 4h9y.1

Structure of Geobacillus kaustophilus lactonase, mutant E101N with Zn2+

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.09 Å

Oligo State

homo-dimer

Ligands

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

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

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

2 x OH: HYDROXIDE ION(Non-covalent)

OH.3: 6 residues within 4Å: Chain A: K.149, H.210, R.234, D.270 Ligands: FE.1, ZN.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.234, A:D.270 OH.6: 7 residues within 4Å: Chain B: H.29, K.149, H.210, R.234, D.270 Ligands: FE.4, ZN.5 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.234

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

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