4GBZ
The structure of the MFS (major facilitator superfamily) proton:xylose symporter XylE bound to D-glucose
- PDB DOI: https://doi.org/10.2210/pdb4GBZ/pdb
- Classification: TRANSPORT PROTEIN
- Organism(s): Escherichia coli K-12
- Expression System: Escherichia coli
- Mutation(s): No 
- Membrane Protein: Yes  PDBTMMemProtMDmpstruc
- Deposited: 2012-07-28 Released: 2012-10-17 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.89 Å
- R-Value Free: 0.289 
- R-Value Work: 0.247 
- R-Value Observed: 0.249 
This is version 1.3 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-xylose-proton symporter | 491 | Escherichia coli K-12 | Mutation(s): 0  Gene Names: xylE, b4031, JW3991 Membrane Entity: Yes  | ||
UniProt | |||||
Find proteins for P0AGF4 (Escherichia coli (strain K12)) Explore P0AGF4  Go to UniProtKB:  P0AGF4 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P0AGF4 | ||||
Sequence AnnotationsExpand | |||||
|
Small Molecules
Ligands 2 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
BNG Query on BNG | C [auth A], D [auth A], E [auth A], F [auth A] | nonyl beta-D-glucopyranoside C15 H30 O6 QFAPUKLCALRPLH-UXXRCYHCSA-N | |||
BGC Query on BGC | B [auth A] | beta-D-glucopyranose C6 H12 O6 WQZGKKKJIJFFOK-VFUOTHLCSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.89 Å
- R-Value Free: 0.289 
- R-Value Work: 0.247 
- R-Value Observed: 0.249 
- Space Group: P 43 21 2
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 95.036 | α = 90 |
b = 95.036 | β = 90 |
c = 168.566 | γ = 90 |
Software Name | Purpose |
---|---|
CBASS | data collection |
PHASER | phasing |
PHENIX | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
Entry History 
Deposition Data
Revision History (Full details and data files)
- Version 1.0: 2012-10-17
Type: Initial release - Version 1.1: 2012-10-31
Changes: Database references - Version 1.2: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Data collection, Derived calculations, Structure summary - Version 1.3: 2024-02-28
Changes: Data collection, Database references, Structure summary