3A23
Crystal Structure of beta-L-Arabinopyranosidase complexed with D-galactose
- PDB DOI: https://doi.org/10.2210/pdb3A23/pdb
- Classification: HYDROLASE
- Organism(s): Streptomyces avermitilis
- Expression System: Streptomyces lividans
- Mutation(s): No 
- Deposited: 2009-04-27 Released: 2009-07-14 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.90 Å
- R-Value Free: 0.177 
- R-Value Work: 0.142 
- R-Value Observed: 0.144 
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 |
Putative secreted alpha-galactosidase | 614 | Streptomyces avermitilis | Mutation(s): 0  Gene Names: agaA2, SAV2186, SAV_2186 | ||
UniProt | |||||
Find proteins for Q82L26 (Streptomyces avermitilis (strain ATCC 31267 / DSM 46492 / JCM 5070 / NBRC 14893 / NCIMB 12804 / NRRL 8165 / MA-4680)) Explore Q82L26  Go to UniProtKB:  Q82L26 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q82L26 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
Ligands 5 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
1PG Query on 1PG | DA [auth B], P [auth A] | 2-(2-{2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHANOL C11 H24 O6 SLNYBUIEAMRFSZ-UHFFFAOYSA-N | |||
EPE Query on EPE | CA [auth B] | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C8 H18 N2 O4 S JKMHFZQWWAIEOD-UHFFFAOYSA-N | |||
GAL Query on GAL | C [auth A], T [auth B], U [auth B] | beta-D-galactopyranose C6 H12 O6 WQZGKKKJIJFFOK-FPRJBGLDSA-N | |||
SO4 Query on SO4 | EA [auth B], FA [auth B], Q [auth A], R [auth A], S [auth A] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L | |||
GOL Query on GOL | AA [auth B] BA [auth B] D [auth A] E [auth A] F [auth A] | GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.90 Å
- R-Value Free: 0.177 
- R-Value Work: 0.142 
- R-Value Observed: 0.144 
- Space Group: P 21 21 21
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 68.256 | α = 90 |
b = 99.081 | β = 90 |
c = 181.63 | γ = 90 |
Software Name | Purpose |
---|---|
REFMAC | refinement |
HKL-2000 | data collection |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
REFMAC | phasing |
Entry History 
Deposition Data
- Released Date: 2009-07-14  Deposition Author(s): Fujimoto, Z., Ichinose, H., Kaneko, S.
Revision History (Full details and data files)
- Version 1.0: 2009-07-14
Type: Initial release - Version 1.1: 2011-07-13
Changes: Non-polymer description, Version format compliance - Version 1.2: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Data collection, Derived calculations, Structure summary - Version 1.3: 2023-11-01
Changes: Data collection, Database references, Refinement description, Structure summary