1JVX
Maltodextrin-binding protein variant D207C/A301GS/P316C cross-linked in crystal
- PDB DOI: https://doi.org/10.2210/pdb1JVX/pdb
- Classification: TRANSPORT PROTEIN
- Organism(s): Escherichia coli
- Expression System: Escherichia coli
- Mutation(s): Yes
- Deposited: 2001-08-31 Released: 2001-09-12
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.50 Å
- R-Value Free: 0.304
- R-Value Work: 0.232
- R-Value Observed: 0.239
wwPDB Validation 3D Report Full Report
This is version 2.2 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 |
| maltodextrin-binding protein | 372 | Escherichia coli | Mutation(s): 2 Gene Names: malE |  | |
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_900001 Query on PRD_900001 | B | alpha-maltose | Oligosaccharide / Nutrient |  | |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.50 Å
- R-Value Free: 0.304
- R-Value Work: 0.232
- R-Value Observed: 0.239
- Space Group: C 1 2 1
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 103.61 | α = 90 |
| b = 67.58 | β = 113.31 |
| c = 57.27 | γ = 90 |
| Software Name | Purpose |
|---|---|
| MOSFLM | data reduction |
| SCALA | data scaling |
| CNS | refinement |
| CNX | refinement |
| CCP4 | data scaling |
| CNS | phasing |
Entry History
Deposition Data
- Released Date: 2001-09-12 Deposition Author(s): Srinivasan, U., Iyer, G.H., Przybycien, T.A., Samsonoff, W.A., Bell, J.A.
Revision History (Full details and data files)
- Version 1.0: 2001-09-12
Type: Initial release - Version 1.1: 2008-04-27
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Version format compliance - 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: 2021-10-27
Changes: Database references, Structure summary - Version 2.2: 2023-08-16
Changes: Data collection, Refinement description
