SMTL ID : 2xfy.1

Crystal structure of Barley Beta-Amylase complexed with alpha- cyclodextrin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.21 Å

Oligo State

monomer

Ligands

1 x GLC- GLC- GLC- GLC- GLC- GLC: Cyclohexakis-(1-4)-(alpha-D-glucopyranose)(Non-covalent)

GLC-GLC-GLC-GLC-GLC-GLC.1: 10 residues within 4Å: Chain A: D.99, Y.190, Q.192, W.196, F.198, H.298, M.344, A.380, L.381, P.382 No protein-ligand interaction detected (PLIP)

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 7 residues within 4Å: Chain A: D.123, T.127, N.129, P.188, P.191, I.205, Y.236 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.129, A:P.188 Water bridges: A:D.123, A:T.127 EDO.3: 4 residues within 4Å: Chain A: Q.212, F.215, E.228, F.229 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.212, A:F.229

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rejzek, M. et al., Chemical Genetics and Cereal Starch Metabolism: Structural Basis of the Non-Covalent and Covalent Inhibition of Barley Beta-Amylase. Mol.Biosyst. (2011)

Release Date

2010-12-01

Peptides

BETA-AMYLASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

BETA-AMYLASE

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