1J12
Beta-Amylase from Bacillus cereus var. mycoides in Complex with alpha-EBG
- PDB DOI: https://doi.org/10.2210/pdb1J12/pdb
- Classification: HYDROLASE
- Organism(s): Bacillus cereus
- Mutation(s): No 
- Deposited: 2002-11-25 Released: 2003-06-17 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.10 Å
- R-Value Free: 0.253 
- R-Value Work: 0.198 
This is version 1.4 of the entry. See complete history. 
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Beta-amylase | 516 | Bacillus cereus | Mutation(s): 0  EC: 3.2.1.2 | ||
UniProt | |||||
Find proteins for P36924 (Bacillus cereus) Explore P36924  Go to UniProtKB:  P36924 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P36924 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
Ligands 2 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
EBG Query on EBG | E [auth A], G [auth B], I [auth C], K [auth D] | 2-[(2S)-oxiran-2-yl]ethyl alpha-D-glucopyranoside C10 H18 O7 RZSIARIQGABJJE-DLXYEPTOSA-N | |||
CA Query on CA | F [auth A], H [auth B], J [auth C], L [auth D] | CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.10 Å
- R-Value Free: 0.253 
- R-Value Work: 0.198 
- Space Group: C 1 2 1
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 177.9 | α = 90 |
b = 112.9 | β = 105.8 |
c = 146.2 | γ = 90 |
Software Name | Purpose |
---|---|
DENZO | data reduction |
SCALEPACK | data scaling |
X-PLOR | model building |
X-PLOR | refinement |
X-PLOR | phasing |
Entry History 
Deposition Data
- Released Date: 2003-06-17  Deposition Author(s): Oyama, T., Miyake, H., Kusunoki, M., Nitta, Y.
Revision History (Full details and data files)
- Version 1.0: 2003-06-17
Type: Initial release - Version 1.1: 2008-04-27
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Version format compliance - Version 1.3: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Data collection, Derived calculations, Structure summary - Version 1.4: 2023-10-25
Changes: Data collection, Database references, Refinement description, Structure summary