SMTL ID : 1ukt.1 (1 other biounit)

Crystal structure of Y100L mutant cyclodextrin glucanotransferase compexed with an acarbose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x GAL- GLC- GLD: 4,6-dideoxy-alpha-D-xylo-hexopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-galactopyranose

GAL-GLC-GLD.1: 11 residues within 4Å: Chain A: F.183, L.194, Y.195, D.229, A.230, H.233, E.257, F.259, D.328, N.370 Ligands: ACI.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.328, A:D.328, A:N.370, A:D.328, A:D.328, A:Y.195, A:D.229 Water bridges: A:E.330, A:F.259

1 x ACI: 6-AMINO-4-HYDROXYMETHYL-CYCLOHEX-4-ENE-1,2,3-TRIOL(Non-covalent)

ACI.2: 6 residues within 4Å: Chain A: H.98, L.100, L.197, D.371, R.375 Ligands: GAL-GLC-GLD.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:H.327, A:D.328, A:R.375, A:R.375

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 6 residues within 4Å: Chain A: D.27, N.29, N.32, N.33, G.51, D.53 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.27, A:N.29, A:G.51, A:D.53, H2O.1 CA.4: 4 residues within 4Å: Chain A: N.139, I.190, D.199, H.233 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.199, A:H.233, H2O.1, H2O.1, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Haga, K. et al., Effects of Essential Carbohydrate/Aromatic Stacking Interaction with Tyr100 and Phe259 on Substrate Binding of Cyclodextrin Glycosyltransferase from Alkalophilic Bacillus sp. 1011. J.Biochem.(Tokyo) (2003)

Release Date

2004-02-24

Peptides

Cyclomaltodextrin glucanotransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cyclomaltodextrin glucanotransferase

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