SMTL ID : 1esw.1

X-RAY STRUCTURE OF ACARBOSE BOUND TO AMYLOMALTASE FROM THERMUS AQUATICUS. IMPLICATIONS FOR THE SYNTHESIS OF LARGE CYCLIC GLUCANS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

2 x 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(Non-covalent)

GLC-GLC-AC1.1: 14 residues within 4Å: Chain A: S.57, Y.59, Q.60, Q.256, W.258, D.293, H.294, E.340, H.394, D.395, N.464, P.466, W.473 Ligands: EDO.3 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:Q.60 Hydrogen bonds: A:S.57, A:N.464, A:N.464, A:D.395, A:N.464 Water bridges: A:G.467, A:G.467, A:G.467, A:N.472, A:W.258, A:W.258, A:N.260, A:R.291, A:D.293, A:D.395 GLC-GLC-AC1.2: 10 residues within 4Å: Chain A: G.53, Y.54, G.55, D.56, Y.97, G.98, Y.101, G.153, P.469, S.470 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.54, A:G.55, A:D.56, A:D.56, A:G.53, A:Y.54 Water bridges: A:T.52, A:G.53, A:G.55, A:D.56, A:N.472, A:D.56, A:Y.101

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

EDO.3: 8 residues within 4Å: Chain A: Y.59, P.215, I.216, F.217, W.258, D.293 Ligands: GLC-GLC-AC1.1, GLC-GLC-AC1.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:F.217, A:F.217 Water bridges: A:N.260 EDO.4: 3 residues within 4Å: Chain A: W.105, K.109, H.185 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.109, A:H.185 Water bridges: A:Y.101

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Przylas, I. et al., X-ray structure of acarbose bound to amylomaltase from Thermus aquaticus. Implications for the synthesis of large cyclic glucans. Eur.J.Biochem. (2000)

Release Date

2001-04-11

Peptides

AMYLOMALTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

AMYLOMALTASE

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