1JVY
Maltodextrin-binding protein variant D207C/A301GS/P316C with beta-mercaptoethanol mixed disulfides
- PDB DOI: https://doi.org/10.2210/pdb1JVY/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: 1.90 Å
- R-Value Free: 0.273 
- R-Value Work: 0.207 
- R-Value Observed: 0.250 
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 | |||||
|
Oligosaccharides
Small Molecules
Modified Residues 1 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Type | Formula | 2D Diagram | Parent |
CME Query on CME | A | L-PEPTIDE LINKING | C5 H11 N O3 S2 | CYS |
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: 1.90 Å
- R-Value Free: 0.273 
- R-Value Work: 0.207 
- R-Value Observed: 0.250 
- Space Group: C 1 2 1
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 103.2 | α = 90 |
b = 68.1 | β = 112.46 |
c = 56.34 | γ = 90 |
Software Name | Purpose |
---|---|
DENZO | data reduction |
SCALEPACK | data scaling |
CNS | refinement |
CNX | refinement |
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, Database references, 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