SMTL ID : 2xgi.1

Crystal structure of Barley Beta-Amylase complexed with 3,4- epoxybutyl alpha-D-glucopyranoside

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

monomer

Ligands

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

EDO.1: 8 residues within 4Å: Chain A: D.123, T.127, N.129, P.188, P.191, H.194, I.205, Y.236 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.129, A:P.188 Water bridges: A:R.128 EDO.2: 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

1 x J5B: (3R)-3-hydroxybutyl alpha-D-glucopyranoside(Post Translational Modification)

J5B.3: 11 residues within 4Å: Chain A: M.15, L.18, D.51, W.53, H.91, A.182, E.184, E.378, L.417, R.418 Ligands: EBQ.4 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:E.184 Hydrogen bonds: A:E.378, A:R.418, A:R.418 Water bridges: A:L.16, A:D.51, A:G.94, A:G.94 Salt bridges: A:R.418

1 x EBQ: (3S)-3-hydroxybutyl alpha-D-glucopyranoside(Post Translational Modification)

EBQ.4: 9 residues within 4Å: Chain A: L.18, D.51, W.53, I.87, H.91, A.182, E.184, R.418 Ligands: J5B.3 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:A.182, A:E.184 Hydrogen bonds: A:R.418, A:R.418 Water bridges: A:L.16, A:D.51, A:G.94, A:G.94 Salt bridges: A:R.418

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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