SMTL ID : 2e8z.2 (1 other biounit)

Crystal structure of pullulanase type I from Bacillus subtilis str. 168 complexed with alpha-cyclodextrin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

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

GLC-GLC-GLC-GLC-GLC-GLC.1: 10 residues within 4Å: Chain A: W.437, L.439, D.465, R.468, D.469, N.474, F.476, H.477, N.526, E.579 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.465, A:R.468, A:R.468

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: D.275, F.276, E.281, E.301 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:F.276, A:E.281, A:E.301, H2O.3, H2O.11

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 6 residues within 4Å: Chain A: W.530, D.542, R.546, F.572, R.595, F.599 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:W.530, A:F.599 Hydrogen bonds: A:D.542, A:D.542 Salt bridges: A:R.546, A:R.595

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 10 residues within 4Å: Chain A: F.69, G.70, K.71, H.73, L.85, Q.86, I.87, A.123, T.125, N.171 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.70, A:K.71, A:H.73, A:H.73, A:A.123, A:N.171 Water bridges: A:L.85, A:N.171

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Malle, D. et al., Crystal structure of pullulanase type I from Bacillus subtilis str. 168 in complex with maltose and alpha-cyclodextrin. To be Published

Release Date

2008-02-19

Peptides

AmyX protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

AmyX protein

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