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
