SMTL ID : 1lq2.1

Crystal structure of barley beta-D-glucan glucohydrolase isoenzyme Exo1 in complex with gluco-phenylimidazole

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- MAN- MAN- NAG- FUC: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG-MAN-MAN-NAG-FUC.1: 10 residues within 4Å: Chain A: Y.425, T.438, H.487, K.493, D.495, N.496, N.498, T.500, P.502, E.503 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:P.502, A:T.438 Hydrogen bonds: A:Y.425, A:E.503

1 x NAG- NAG- BMA- FUC: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-FUC.2: 5 residues within 4Å: Chain A: T.564, R.566, T.598, T.599, N.600 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.564, A:R.566

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.3: 2 residues within 4Å: Chain A: N.221, N.222 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:N.222 Water bridges: A:N.221, A:K.260

1 x IDD: (5R,6R,7S,8S)-5-(HYDROXYMETHYL)-2-PHENYL-5,6,7,8-TETRAHYDROIMIDAZO[1,2-A]PYRIDINE-6,7,8-TRIOL(Non-covalent)

IDD.4: 13 residues within 4Å: Chain A: D.95, F.144, R.158, K.206, H.207, M.250, Y.253, D.285, W.286, R.291, W.430, W.434, E.491 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:W.286, A:W.434, A:W.434 Hydrogen bonds: A:G.57, A:R.158, A:R.158, A:K.206, A:H.207, A:E.491 Water bridges: A:D.285

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 4 residues within 4Å: Chain A: A.464, E.465, N.466, P.467 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.465, A:N.466

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hrmova, M. et al., Three-dimensional Structure of the Barley {beta}-D-Glucan Glucohydrolase in Complex with a Transition State Mimic. J.Biol.Chem. (2004)

Release Date

2003-11-18

Peptides

Beta-D-glucan glucohydrolase isoenzyme Exo1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-D-glucan glucohydrolase isoenzyme Exo1

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