SMTL ID : 2xff.1

Crystal structure of Barley Beta-Amylase complexed with acarbose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.31 Å

Oligo State

monomer

Ligands

1 x BGC- GLC- AC1: 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose(Non-covalent)

BGC-GLC-AC1.1: 15 residues within 4Å: Chain A: A.182, E.184, R.186, Y.190, Q.192, W.196, F.198, S.295, G.296, H.298, W.299, T.340, M.344, L.381, P.382 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Y.190, A:W.196 Hydrogen bonds: A:R.186, A:K.293, A:K.293, A:S.295, A:G.296, A:T.340, A:T.340, A:Q.192 Water bridges: A:F.198

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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