Beta-amylase
Bacillus cereus
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Other combination Monomer Protein × 1 其他Polymer 4 PDB declaration: monomeric(1) Consistent with protein copy count | Chain A; UniProt 31–546 | Mutation:T47M, Y164E, T328N | alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose × 1 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 3 CA CALCIUM ION × 1 | X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;291 K;PEG 6000, ammonium sulfate, potassium phosphate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K | Resolution 2.06 Å R-free 0.226 |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 1VEP | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1B90 BACILLUS CEREUS BETA-AMYLASE APO FORM Deposited 1999-03-06 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
31–546(516 aa)
|
Not recorded | ACT ACETATE ION × 1 SO4 SULFATE ION × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 4.6;HANGING DROP VAPOR DIFFUSION AGAINST
0.1 M ACETATE BUFFER PH 4.6, 18% PEG 6000
AND 5% SATN. AMMONIUM SULFATE WITH A
PROTEIN CONCENTRATION OF 10MG/ML.
|
Resolution 2.50 Å R-free 0.247 |
| 1B9Z BACILLUS CEREUS BETA-AMYLASE COMPLEXED WITH MALTOSE Deposited 1999-03-06 | Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
31–546(516 aa)
|
Not recorded | ACT ACETATE ION × 1 SO4 SULFATE ION × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 4.6;HANGING DROP VAPOR DIFFUSION AGAINST 0.1 M ACETATE
BUFFER PH 4.6, 18% PEG 6000 AND 5% SATN. AMMONIUM SULFATE WITH A PROTEIN
CONCENTRATION OF 10MG/ML.
|
Resolution 2.10 Å R-free 0.220 |
| 1J0Y Beta-amylase from Bacillus cereus var. mycoides in complex with glucose Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
31–546(516 aa)
|
Not recorded | BGC beta-D-glucopyranose × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.10 Å R-free 0.236 |
| 1J0Y Beta-amylase from Bacillus cereus var. mycoides in complex with glucose Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain B
31–546(516 aa)
|
Not recorded | BGC beta-D-glucopyranose × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.10 Å R-free 0.236 |
| 1J0Y Beta-amylase from Bacillus cereus var. mycoides in complex with glucose Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain C
31–546(516 aa)
|
Not recorded | BGC beta-D-glucopyranose × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.10 Å R-free 0.236 |
| 1J0Y Beta-amylase from Bacillus cereus var. mycoides in complex with glucose Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 4 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain D
31–546(516 aa)
|
Not recorded | BGC beta-D-glucopyranose × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.10 Å R-free 0.236 |
| 1J0Z Beta-amylase from Bacillus cereus var. mycoides in complex with maltose Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
31–546(516 aa)
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.20 Å R-free 0.238 |
| 1J0Z Beta-amylase from Bacillus cereus var. mycoides in complex with maltose Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain B
31–546(516 aa)
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.20 Å R-free 0.238 |
| 1J0Z Beta-amylase from Bacillus cereus var. mycoides in complex with maltose Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 3 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain C
31–546(516 aa)
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.20 Å R-free 0.238 |
| 1J0Z Beta-amylase from Bacillus cereus var. mycoides in complex with maltose Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 4 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain D
31–546(516 aa)
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.20 Å R-free 0.238 |
| 1J10 beta-amylase from Bacillus cereus var. mycoides in complex with GGX Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
31–546(516 aa)
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.10 Å R-free 0.239 |
| 1J10 beta-amylase from Bacillus cereus var. mycoides in complex with GGX Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain B
31–546(516 aa)
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.10 Å R-free 0.239 |
| 1J10 beta-amylase from Bacillus cereus var. mycoides in complex with GGX Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 3 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain C
31–546(516 aa)
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.10 Å R-free 0.239 |
| 1J10 beta-amylase from Bacillus cereus var. mycoides in complex with GGX Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 4 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain D
31–546(516 aa)
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.10 Å R-free 0.239 |
| 1J11 beta-amylase from Bacillus cereus var. mycoides in complex with alpha-EPG Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
31–546(516 aa)
|
Not recorded | EPG (2R)-oxiran-2-ylmethyl alpha-D-glucopyranoside × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.246 |
| 1J11 beta-amylase from Bacillus cereus var. mycoides in complex with alpha-EPG Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain B
31–546(516 aa)
|
Not recorded | EPG (2R)-oxiran-2-ylmethyl alpha-D-glucopyranoside × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.246 |
| 1J11 beta-amylase from Bacillus cereus var. mycoides in complex with alpha-EPG Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain C
31–546(516 aa)
|
Not recorded | EPG (2R)-oxiran-2-ylmethyl alpha-D-glucopyranoside × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.246 |
| 1J11 beta-amylase from Bacillus cereus var. mycoides in complex with alpha-EPG Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 4 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain D
31–546(516 aa)
|
Not recorded | EPG (2R)-oxiran-2-ylmethyl alpha-D-glucopyranoside × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.246 |
| 1J12 Beta-Amylase from Bacillus cereus var. mycoides in Complex with alpha-EBG Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
31–546(516 aa)
|
Not recorded | EBG 2-[(2S)-oxiran-2-yl]ethyl alpha-D-glucopyranoside × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.10 Å R-free 0.253 |
| 1J12 Beta-Amylase from Bacillus cereus var. mycoides in Complex with alpha-EBG Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain B
31–546(516 aa)
|
Not recorded | EBG 2-[(2S)-oxiran-2-yl]ethyl alpha-D-glucopyranoside × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.10 Å R-free 0.253 |
| 1J12 Beta-Amylase from Bacillus cereus var. mycoides in Complex with alpha-EBG Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain C
31–546(516 aa)
|
Not recorded | EBG 2-[(2S)-oxiran-2-yl]ethyl alpha-D-glucopyranoside × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.10 Å R-free 0.253 |
| 1J12 Beta-Amylase from Bacillus cereus var. mycoides in Complex with alpha-EBG Deposited 2002-11-25 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 4 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain D
31–546(516 aa)
|
Not recorded | EBG 2-[(2S)-oxiran-2-yl]ethyl alpha-D-glucopyranoside × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;PEG 6000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.10 Å R-free 0.253 |
| 1J18 Crystal Structure of a Beta-Amylase from Bacillus cereus var. mycoides Cocrystallized with Maltose Deposited 2002-12-02 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
31–546(516 aa)
|
Not recorded | CA CALCIUM ION × 1 SO4 SULFATE ION × 1 ACY ACETIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 4.6;293 K;PEG 6000, ammonuim sulfate, maltose, acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.221 |
| 1VEM Crystal Structure Analysis of Bacillus Cereus Beta-Amylase at the optimum pH (6.5) Deposited 2004-04-03 | Different mutation/modification Different structure-quality metrics | Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
31–546(516 aa)
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;291 K;PEG 6000, ammonium sulfate, potassium phosphate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 1.85 Å R-free 0.205 |
| 1VEN Crystal Structure Analysis of Y164E/maltose of Bacilus cereus Beta-amylase at pH 4.6 Deposited 2004-04-03 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
31–546(516 aa)
|
Mutation:Y164E | GLC alpha-D-glucopyranose × 2 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 4.6;291 K;PEG 6000, ammonium sulfate, potassium phosphate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 2.02 Å R-free 0.229 |
| 1VEO Crystal Structure Analysis of Y164F/maltose of Bacillus cereus Beta-Amylase at pH 4.6 Deposited 2004-04-03 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
31–546(516 aa)
|
Mutation:Y164F | GLC alpha-D-glucopyranose × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 4.6;291 K;PEG 6000, ammonium sulfate, potassium phosphate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 2.12 Å R-free 0.215 |
| 8ZRZ The 1.26 angstrom resolution structure of Bacillus cereus beta-amylase in complex with maltose Deposited 2024-06-05 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
31–546(516 aa)
|
Not recorded | CA CALCIUM ION × 1 SO4 SULFATE ION × 1 GOL GLYCEROL × 8 BGC beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;291 K;HANGING DROP VAPOR DIFFUSION AGAINST 0.1 M PHOSPHATE BUFFER PH 6.5, 15% PEG 6000 AND 5% SATN. AMMONIUM SULFATE WITH A PROTEIN CONCENTRATION OF 15MG/ML.
|
Resolution 1.26 Å R-free 0.165 |
12 other PDB entries and 27 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | AMYB_BACCE |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–516; UniProt 31–546 |