4TTU
N-terminally truncated dextransucrase DSR-E from Leuconostoc mesenteroides NRRL B-1299 in complex with isomaltotriose
- PDB DOI: https://doi.org/10.2210/pdb4TTU/pdb
- Classification: TRANSFERASE
- Organism(s): Leuconostoc mesenteroides
- Expression System: Escherichia coli
- Mutation(s): No 
- Deposited: 2014-06-23 Released: 2015-07-29 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.18 Å
- R-Value Free: 0.213 
- R-Value Work: 0.166 
- R-Value Observed: 0.169 
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 |
Dextransucrase | 1,108 | Leuconostoc mesenteroides | Mutation(s): 0  Gene Names: dsrE EC: 2.4.1.5 | ||
UniProt | |||||
Find proteins for Q8G9Q2 (Leuconostoc mesenteroides) Explore Q8G9Q2  Go to UniProtKB:  Q8G9Q2 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q8G9Q2 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Small Molecules
Ligands 4 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
GLC Query on GLC | E [auth A] | alpha-D-glucopyranose C6 H12 O6 WQZGKKKJIJFFOK-DVKNGEFBSA-N | |||
PEG Query on PEG | F [auth A] | DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N | |||
CA Query on CA | C [auth A] | CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N | |||
NA Query on NA | D [auth A] | SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N |
Modified Residues 2 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Type | Formula | 2D Diagram | Parent |
IYR Query on IYR | A | L-PEPTIDE LINKING | C9 H10 I N O3 | TYR | |
TYI Query on TYI | A | L-PEPTIDE LINKING | C9 H9 I2 N O3 | TYR |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.18 Å
- R-Value Free: 0.213 
- R-Value Work: 0.166 
- R-Value Observed: 0.169 
- Space Group: P 21 21 21
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 68.29 | α = 90 |
b = 100.1 | β = 90 |
c = 184.43 | γ = 90 |
Software Name | Purpose |
---|---|
REFMAC | refinement |
iMOSFLM | data reduction |
SCALA | data scaling |
PHASER | phasing |
Entry History 
Deposition Data
- Released Date: 2015-07-29  Deposition Author(s): Brison, Y., Remaud-Simeon, M., Mourey, L., Tranier, S.
Revision History (Full details and data files)
- Version 1.0: 2015-07-29
Type: Initial release - Version 1.1: 2016-02-24
Changes: Database references - Version 1.2: 2016-04-13
Changes: Database references - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Derived calculations, Structure summary - Version 2.1: 2023-12-20
Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary