SMTL ID : 7cwd.1

Crystal structure of beta-galactosidase II from Bacillus circulans in complex with beta-D-galactopyranosyl disaccharide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x GLC: alpha-D-glucopyranose(Non-covalent)

GLC.1: 7 residues within 4Å: Chain A: E.404, D.438, R.441, Y.468, W.527 Ligands: GAL.2, GAL.3 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.404, A:D.438, A:R.441, A:R.441 Salt bridges: A:R.441

2 x GAL: beta-D-galactopyranose(Non-covalent)

GAL.2: 13 residues within 4Å: Chain A: R.142, H.336, N.403, E.404, Y.468, E.489, S.492, W.527, W.550, E.558, F.573 Ligands: GLC.1, GAL.3 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:R.142, A:R.142, A:H.336, A:N.403, A:E.404, A:N.467, A:S.492, A:E.558 GAL.3: 7 residues within 4Å: Chain A: E.404, D.438, R.441, W.527, E.558 Ligands: GLC.1, GAL.2 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.142, A:D.438, A:R.441, A:R.441, A:E.558 Water bridges: A:E.558 Salt bridges: A:R.441

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Choi, J.Y. et al., High Galacto-Oligosaccharide Production and a Structural Model for Transgalactosylation of beta-Galactosidase II from Bacillus circulans . J.Agric.Food Chem. (2020)

Release Date

2020-12-09

Peptides

beta-glalactosidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

beta-glalactosidase

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