1EX1
BETA-D-GLUCAN EXOHYDROLASE FROM BARLEY
- PDB DOI: https://doi.org/10.2210/pdb1EX1/pdb
- Classification: HYDROLASE
- Organism(s): Hordeum vulgare
- Mutation(s): No 
- Deposited: 1998-11-10 Released: 1999-11-17 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.20 Å
- R-Value Free: 0.202 
- R-Value Work: 0.170 
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 |
PROTEIN (BETA-D-GLUCAN EXOHYDROLASE ISOENZYME EXO1) | 605 | Hordeum vulgare | Mutation(s): 0  EC: 3.2.1.58 | ||
UniProt | |||||
Find proteins for Q9XEI3 (Hordeum vulgare subsp. vulgare) Explore Q9XEI3  Go to UniProtKB:  Q9XEI3 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q9XEI3 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Length | 2D Diagram | Glycosylation | 3D Interactions |
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-D-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose | B | 6 | N-Glycosylation | ||
Glycosylation Resources | |||||
GlyTouCan:  G82785HO GlyCosmos:  G82785HO |
Small Molecules
Ligands 2 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
NAG Query on NAG | C [auth A] | 2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N | |||
GLC Query on GLC | D [auth A] | alpha-D-glucopyranose C6 H12 O6 WQZGKKKJIJFFOK-DVKNGEFBSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.20 Å
- R-Value Free: 0.202 
- R-Value Work: 0.170 
- Space Group: P 43 21 2
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 102.09 | α = 90 |
b = 102.09 | β = 90 |
c = 184.5 | γ = 90 |
Software Name | Purpose |
---|---|
DENZO | data reduction |
SCALEPACK | data scaling |
PROTEIN | model building |
SHARP | phasing |
REFMAC | refinement |
PROTEIN | phasing |
Entry History 
Deposition Data
- Released Date: 1999-11-17  Deposition Author(s): Varghese, J.N., Hrmova, M., Fincher, G.B.
Revision History (Full details and data files)
- Version 1.0: 1999-11-17
Type: Initial release - Version 1.1: 2008-04-01
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Non-polymer description, Version format compliance - Version 1.3: 2017-10-04
Changes: Advisory, Refinement description - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Structure summary - Version 2.1: 2023-12-27
Changes: Data collection, Database references, Structure summary