SMTL ID : 1j18.1

Crystal Structure of a Beta-Amylase from Bacillus cereus var. mycoides Cocrystallized with Maltose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

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

GLC-GLC-GLC-GLC.1: 25 residues within 4Å: Chain A: M.16, L.19, D.49, W.51, H.89, N.94, V.95, D.97, A.170, E.172, R.174, Y.178, Y.186, K.287, G.290, H.292, W.293, T.330, C.331, M.334, E.367, A.369, L.370, L.396, R.397 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:H.89, A:D.97, A:R.397, A:R.397 Water bridges: A:A.17, A:D.49, A:G.92, A:G.92

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

BGC-GLC.2: 14 residues within 4Å: Chain A: W.221, T.223, L.225, A.230, I.231, L.232, P.233, P.234, S.235, Q.239, F.240, G.244, S.247, Y.249 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:L.232, A:P.233, A:S.235, A:Q.239, A:S.247 Water bridges: A:D.236, A:S.235, A:D.236, A:S.247 BGC-GLC.3: 4 residues within 4Å: Chain A: W.449, K.482, W.495, Q.499 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.499, A:K.482, A:K.482, A:K.482

1 x CA: CALCIUM ION(Non-covalent)

CA.4: 6 residues within 4Å: Chain A: E.56, D.60, Q.61, K.140, E.141, E.144 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.56, A:D.60, A:E.141, A:E.144, H2O.14

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

SO4.5: 3 residues within 4Å: Chain A: N.404, N.405, S.406 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.405, A:S.406

1 x ACY: ACETIC ACID(Non-functional Binders)

ACY.6: 9 residues within 4Å: Chain A: N.131, L.133, Y.175, Q.193, A.194, A.199, W.256, Y.257, I.260 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:Y.175, A:A.194, A:W.256, A:Y.257, A:I.260 Hydrogen bonds: A:N.131, A:Q.193

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Miyake, H. et al., Crystal Structure of a Catalytic Site Mutant of beta-Amylase from Bacillus cereus var. mycoides Cocrystallized with Maltopentaose. BIOCHEMISTRY (2003)

Release Date

2003-05-27

Peptides

Beta-amylase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-amylase

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