1QW8
Crystal structure of a family 51 alpha-L-arabinofuranosidase in complex with Ara-alpha(1,3)-Xyl
- PDB DOI: https://doi.org/10.2210/pdb1QW8/pdb
- Classification: HYDROLASE
- Organism(s): Geobacillus stearothermophilus
- Expression System: Escherichia coli BL21(DE3)
- Mutation(s): Yes 
- Deposited: 2003-09-01 Released: 2003-10-07 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.80 Å
- R-Value Free: 0.213 
- R-Value Work: 0.174 
- R-Value Observed: 0.184 
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 |
Alpha-L-arabinofuranosidase | 502 | Geobacillus stearothermophilus | Mutation(s): 1  Gene Names: ABFA EC: 3.2.1.55 | ||
UniProt | |||||
Find proteins for Q9XBQ3 (Geobacillus stearothermophilus) Explore Q9XBQ3  Go to UniProtKB:  Q9XBQ3 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q9XBQ3 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.80 Å
- R-Value Free: 0.213 
- R-Value Work: 0.174 
- R-Value Observed: 0.184 
- Space Group: H 3
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 179.43 | α = 90 |
b = 179.43 | β = 90 |
c = 100.231 | γ = 120 |
Software Name | Purpose |
---|---|
DENZO | data reduction |
SCALEPACK | data scaling |
REFMAC | refinement |
Entry History 
Deposition Data
- Released Date: 2003-10-07  Deposition Author(s): Hoevel, K., Shallom, D., Niefind, K., Belakhov, V., Shoham, G., Bassov, T., Shoham, Y., Schomburg, D.
Revision History (Full details and data files)
- Version 1.0: 2003-10-07
Type: Initial release - Version 1.1: 2008-04-29
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: 2024-02-14
Changes: Data collection