SMTL ID : 1qhp.1

FIVE-DOMAIN ALPHA-AMYLASE FROM BACILLUS STEAROTHERMOPHILUS, MALTOSE COMPLEX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

4 x GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC.1: 8 residues within 4Å: Chain A: W.177, D.178, F.188, K.231, H.232, Y.258, D.260 Ligands: GLC-GLC.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:H.232 Water bridges: A:K.231, A:H.232, A:E.256 GLC-GLC.2: 15 residues within 4Å: Chain A: H.90, Y.92, W.93, H.132, F.188, D.190, L.196, R.226, D.228, E.256, H.328, D.329, D.372, R.376 Ligands: GLC-GLC.1 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:D.190, A:D.372, A:D.372, A:R.376, A:R.376 Water bridges: A:K.44, A:K.44, A:Y.89 GLC-GLC.3: 5 residues within 4Å: Chain A: W.612, K.650, W.662, E.663, N.667 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.667, A:N.667 GLC-GLC.4: 7 residues within 4Å: Chain A: Q.412, R.413, W.414, I.415, S.446, G.447, Q.449 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.412, A:Q.412, A:R.413, A:Q.449

3 x CA: CALCIUM ION(Non-covalent)

CA.5: 6 residues within 4Å: Chain A: K.31, D.76, N.77, D.79, E.101, E.102 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.76, A:D.79, A:E.101, A:E.102, A:E.102 CA.6: 4 residues within 4Å: Chain A: N.131, Q.184, D.198, H.232 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:Q.184, A:D.198, A:H.232, H2O.1, H2O.1 CA.7: 6 residues within 4Å: Chain A: D.21, D.23, N.26, N.27, G.48, D.50 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.21, A:D.23, A:G.48, A:D.50, H2O.2

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

SO4.8: 6 residues within 4Å: Chain A: S.495, A.496, K.520, G.521, S.543, N.544 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:A.496, A:G.521, A:N.544 Water bridges: A:S.543 Salt bridges: A:K.520

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dauter, Z. et al., X-ray structure of Novamyl, the five-domain "maltogenic" alpha-amylase from Bacillus stearothermophilus: maltose and acarbose complexes at 1.7A resolution. Biochemistry (1999)

Release Date

2000-05-31

Peptides

ALPHA-AMYLASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ALPHA-AMYLASE

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