2OK2
MutS C-terminal domain fused to Maltose Binding Protein
- PDB DOI: https://doi.org/10.2210/pdb2OK2/pdb
- Classification: SUGAR BINDING PROTEIN
- Organism(s): Escherichia coli K-12
- Expression System: Escherichia coli
- Mutation(s): No 
- Deposited: 2007-01-15 Released: 2007-04-10 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.00 Å
- R-Value Free: 0.277 
- R-Value Work: 0.201 
- R-Value Observed: 0.205 
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 |
Maltose-binding periplasmic protein, DNA mismatch repair protein mutS fusion protein | 402 | Escherichia coli K-12 | Mutation(s): 0  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
Small Molecules
Ligands 1 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
SO4 Query on SO4 | E [auth A] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L |
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 | C, D | alpha-maltose | Oligosaccharide / Nutrient |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.00 Å
- R-Value Free: 0.277 
- R-Value Work: 0.201 
- R-Value Observed: 0.205 
- Space Group: C 1 2 1
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 174.289 | α = 90 |
b = 88.361 | β = 106.8 |
c = 61.353 | γ = 90 |
Software Name | Purpose |
---|---|
REFMAC | refinement |
Blu-Ice | data collection |
DENZO | data reduction |
SCALEPACK | data scaling |
AMoRE | phasing |
XFIT | data reduction |
Entry History 
Deposition Data
- Released Date: 2007-04-10  Deposition Author(s): Putnam, C.D., Mendillo, M.L., Kolodner, R.D.
Revision History (Full details and data files)
- Version 1.0: 2007-04-10
Type: Initial release - Version 1.1: 2008-05-01
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Advisory, Version format compliance - Version 1.3: 2017-08-23
Changes: Refinement description, Source and taxonomy - 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: 2023-08-30
Changes: Data collection, Database references, Refinement description, Structure summary