1DMB
REFINED 1.8 ANGSTROMS STRUCTURE REVEALS THE MECHANISM OF BINDING OF A CYCLIC SUGAR, BETA-CYCLODEXTRIN, TO THE MALTODEXTRIN BINDING PROTEIN
- PDB DOI: https://doi.org/10.2210/pdb1DMB/pdb
- Classification: SUGAR TRANSPORT
- Organism(s): Escherichia coli
- Mutation(s): No 
- Deposited: 1993-06-10 Released: 1993-10-31 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.80 Å
- R-Value Work: 0.210 
- R-Value Observed: 0.210 
wwPDB Validation   3D Report Full Report
This is version 2.1 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 |
D-MALTODEXTRIN BINDING PROTEIN | 370 | Escherichia coli | Mutation(s): 0  | ||
UniProt | |||||
Find proteins for P0AEX9 (Escherichia coli (strain K12)) Explore P0AEX9  Go to UniProtKB:  P0AEX9 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P0AEX9 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Biologically Interesting Molecules (External Reference) 1 Unique
Entity ID: 2 | |||||
---|---|---|---|---|---|
ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
PRD_900012 Query on PRD_900012 | B | beta-cyclodextrin | Oligosaccharide / Drug delivery |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.80 Å
- R-Value Work: 0.210 
- R-Value Observed: 0.210 
- Space Group: P 1
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 38.86 | α = 101.5 |
b = 44.32 | β = 99.3 |
c = 58.31 | γ = 102.2 |
Software Name | Purpose |
---|---|
PROLSQ | refinement |
X-PLOR | refinement |
Entry History 
Deposition Data
- Released Date: 1993-10-31  Deposition Author(s): Sharff, A.J., Quiocho, F.A.
Revision History (Full details and data files)
- Version 1.0: 1993-10-31
Type: Initial release - Version 1.1: 2008-03-24
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Version format compliance - Version 1.3: 2019-07-17
Changes: Data collection, Other, Refinement description - Version 1.4: 2019-08-14
Changes: Data collection, Refinement description - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Derived calculations, Non-polymer description, Structure summary - Version 2.1: 2024-02-07
Changes: Data collection, Database references, Structure summary