4BQI
ARABIDOPSIS THALIANA cytosolic alpha-1,4-glucan phosphorylase (PHS2) in complex with maltotriose
- PDB DOI: https://doi.org/10.2210/pdb4BQI/pdb
- Classification: TRANSFERASE
- Organism(s): Arabidopsis thaliana
- Expression System: Escherichia coli BL21(DE3)
- Mutation(s): No 
- Deposited: 2013-05-30 Released: 2014-02-19 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.90 Å
- R-Value Free: 0.241 
- R-Value Work: 0.196 
- R-Value Observed: 0.198 
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 |
ALPHA-GLUCAN PHOSPHORYLASE 2, CYTOSOLIC | 874 | Arabidopsis thaliana | Mutation(s): 0  EC: 2.4.1.1 | ||
UniProt | |||||
Find proteins for Q9SD76 (Arabidopsis thaliana) Explore Q9SD76  Go to UniProtKB:  Q9SD76 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q9SD76 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Small Molecules
Ligands 3 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
PLP Query on PLP | E [auth A], G [auth B] | PYRIDOXAL-5'-PHOSPHATE C8 H10 N O6 P NGVDGCNFYWLIFO-UHFFFAOYSA-N | |||
PEG Query on PEG | F [auth A] | DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N | |||
GOL Query on GOL | H [auth B] | GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N |
Biologically Interesting Molecules (External Reference) 1 Unique
Entity ID: 2 | |||||
---|---|---|---|---|---|
ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
PRD_900009 Query on PRD_900009 | C, D | alpha-maltotriose | Oligosaccharide / Nutrient |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.90 Å
- R-Value Free: 0.241 
- R-Value Work: 0.196 
- R-Value Observed: 0.198 
- Space Group: P 1 21 1
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 83.713 | α = 90 |
b = 116.072 | β = 107.38 |
c = 94.342 | γ = 90 |
Software Name | Purpose |
---|---|
REFMAC | refinement |
XDS | data reduction |
SCALA | data scaling |
PHASER | phasing |
Entry History 
Deposition Data
- Released Date: 2014-02-19  Deposition Author(s): O'Neill, E.C., Rashid, A.M., Stevenson, C.E.M., Hetru, A.C., Gunning, A.P., Rejzek, M., Nepogodiev, S.A., Bornemann, S., Lawson, D.M., Field, R.A.
Revision History (Full details and data files)
- Version 1.0: 2014-02-19
Type: Initial release - Version 1.1: 2019-05-08
Changes: Data collection, Derived calculations, Experimental preparation, Other - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Derived calculations, Non-polymer description, Other, Structure summary - Version 2.1: 2023-12-20
Changes: Data collection, Database references, Refinement description, Structure summary