SMTL ID : 3wem.1

Sugar beet alpha-glucosidase with acarviosyl-maltotetraose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.59 Å

Oligo State

monomer

Ligands

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

NAG-FUC-NAG.1: 4 residues within 4Å: Chain A: D.362, K.365, N.402, N.404 No protein-ligand interaction detected (PLIP)

1 x GLC- GLC- GLC- 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)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose

GLC-GLC-GLC-GLC-AC1.2: 21 residues within 4Å: Chain A: D.232, I.233, A.234, F.236, N.237, L.240, W.329, D.357, I.358, W.432, W.467, D.469, M.470, S.497, G.499, V.501, R.552, W.565, D.568, F.601, H.626 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:W.329, A:W.432, A:F.601 Hydrogen bonds: A:D.232, A:D.469, A:R.552, A:R.552, A:D.568, A:H.626, A:H.626, A:D.568, A:D.568

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

NAG.3: 2 residues within 4Å: Chain A: N.728, S.731 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.728 NAG.5: 2 residues within 4Å: Chain A: N.823, E.907 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.823

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 4 residues within 4Å: Chain A: R.670, I.672, R.676, R.699 9 PLIP interactions: 9 interactions with chain A Water bridges: A:E.301, A:R.676, A:R.676, A:R.676, A:R.699, A:R.699 Salt bridges: A:R.670, A:R.676, A:R.699

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tagami, T. et al., Structural advantage of sugar beet alpha-glucosidase to stabilize the Michaelis complex with long-chain substrate. J.Biol.Chem. (2014)

Release Date

2014-07-16

Peptides

Alpha-glucosidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Alpha-glucosidase

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