SMTL ID : 1e55.1

Crystal structure of the inactive mutant Monocot (Maize ZMGlu1) beta-glucosidase ZMGluE191D in complex with the competitive inhibitor dhurrin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x BGC: beta-D-glucopyranose(Non-covalent)

BGC.1: 11 residues within 4Å: Chain A: Q.38, H.142, N.190, D.191, T.194, Y.333, E.406, W.457, E.464, Y.473 Ligands: DHR.2 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:Q.38, A:N.190, A:D.191, A:D.191, A:T.194, A:E.464 Water bridges: A:Q.38 BGC.3: 9 residues within 4Å: Chain B: D.191, Y.333, W.378, E.406, W.457, E.464, W.465, Y.473 Ligands: DHR.4 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:Y.333, B:E.406, B:E.406, B:W.457, B:E.464 Water bridges: B:Q.38, B:Y.473

2 x DHR: (2S)-HYDROXY(4-HYDROXYPHENYL)ETHANENITRILE(Covalent)(Non-covalent)

DHR.2: 5 residues within 4Å: Chain A: T.194, F.198, W.378, F.466 Ligands: BGC.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.198, A:W.378, A:F.466 Hydrogen bonds: A:T.194 pi-Stacking: A:W.378 DHR.4: 7 residues within 4Å: Chain B: W.143, T.194, F.198, F.205, W.378, F.466 Ligands: BGC.3 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:T.194, B:F.466 Water bridges: B:W.378 pi-Stacking: B:F.198, B:W.378, B:W.378

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Czjzek, M. et al., The mechanism of substrate (aglycone) specificity in beta-glucosidases is revealed by crystal structures of mutant maize beta-glucosidase-DIMBOA, -DIMBOAGlc, and -dhurrin complexes. Proc. Natl. Acad. Sci. U.S.A. (2000)

Release Date

2000-12-11

Peptides

BETA-GLUCOSIDASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

BETA-GLUCOSIDASE

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