SMTL ID : 2xg9.1

Crystal structure of Barley Beta-Amylase complexed with 4-O-alpha-D- glucopyranosylmoranoline

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

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

NOJ-GLC.1: 15 residues within 4Å: Chain A: M.15, L.18, D.51, W.53, I.87, H.91, A.182, E.184, K.293, T.340, E.378, A.380, L.417, R.418 Ligands: EDO.4 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:H.91, A:R.418, A:R.418, A:E.184, A:K.293, A:A.380 Water bridges: A:L.16, A:D.51, A:G.94, A:G.94, A:T.340, A:A.380, A:R.418

3 x EDO: 1,2-ETHANEDIOL(Non-covalent)(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:R.128, A:Y.236 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 EDO.4: 8 residues within 4Å: Chain A: E.184, K.293, I.294, N.338, F.339, T.340, E.378 Ligands: NOJ-GLC.1 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.184, A:E.184, A:I.294, A:N.338 Water bridges: A:T.340

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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