SMTL ID : 2d0h.1

Crystal Structure of Thermoactinomyces vulgaris R-47 Alpha-Amylase 1 (TVAI) Mutant D356N/E396Q complexed with P2, a pullulan model oligosaccharide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x GLC- GLC- GLC- GLC- GLC- GLC: alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose

GLC-GLC-GLC-GLC-GLC-GLC.1: 20 residues within 4Å: Chain A: D.180, S.182, H.221, Y.223, H.267, F.310, L.311, F.313, L.316, R.354, N.356, Q.359, Y.360, Q.396, W.398, Q.434, H.471, D.472, D.516, R.520 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.160, A:D.180, A:S.182 Water bridges: A:S.182

3 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain A: A.2, D.4, N.6, D.42, D.96 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:A.2, A:D.4, A:N.6, A:D.42, H2O.2 CA.3: 6 residues within 4Å: Chain A: N.145, D.147, N.150, D.151, G.187, D.189 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.147, A:D.151, A:G.187, A:D.189, H2O.1 CA.4: 6 residues within 4Å: Chain A: D.276, N.279, F.281, S.282, S.283, E.288 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.276, A:F.281, A:S.283, A:E.288, H2O.11

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.5: 4 residues within 4Å: Chain A: L.484, W.485, Y.488, S.533 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.484 Hydrogen bonds: A:Y.488, A:Y.488

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Abe, A. et al., Complexes of Thermoactinomyces vulgaris R-47 alpha-amylase 1 and pullulan model oligossacharides provide new insight into the mechanism for recognizing substrates with alpha-(1,6) glycosidic linkages. Febs J. (2005)

Release Date

2006-07-11

Peptides

alpha-amylase I: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

alpha-amylase I

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