6ARX
Crystal structure of an insecticide-resistant acetylcholinesterase mutant from the malaria vector Anopheles gambiae in the ligand-free state
- PDB DOI: https://doi.org/10.2210/pdb6ARX/pdb
- Classification: Hydrolase/Hydrolase Inhibitor
- Organism(s): Anopheles gambiae
- Expression System: Spodoptera frugiperda
- Mutation(s): Yes 
- Deposited: 2017-08-23 Released: 2018-01-10 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.30 Å
- R-Value Free: 0.203 
- R-Value Work: 0.178 
- R-Value Observed: 0.179 
This is version 1.2 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 |
Acetylcholinesterase | 542 | Anopheles gambiae | Mutation(s): 1  Gene Names: Ace, ACE1, ACHE1, AGAP001356 EC: 3.1.1.7 | ||
UniProt | |||||
Find proteins for Q869C3 (Anopheles gambiae) Explore Q869C3  Go to UniProtKB:  Q869C3 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q869C3 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
Ligands 3 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
NAG Query on NAG | C [auth A], D [auth A], H [auth B] | 2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N | |||
FLC Query on FLC | E [auth A], F [auth A], I [auth B], J [auth B] | CITRATE ANION C6 H5 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-K | |||
CL Query on CL | G [auth A] | CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.30 Å
- R-Value Free: 0.203 
- R-Value Work: 0.178 
- R-Value Observed: 0.179 
- Space Group: P 61
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 149.599 | α = 90 |
b = 149.599 | β = 90 |
c = 225.857 | γ = 120 |
Software Name | Purpose |
---|---|
HKL-2000 | data collection |
HKL-2000 | data scaling |
PHASER | phasing |
PHENIX | refinement |
PDB_EXTRACT | data extraction |
Coot | model building |
HKL-2000 | data reduction |
Entry History 
Deposition Data
- Released Date: 2018-01-10  Deposition Author(s): Cheung, J., Mahmood, A., Kalathur, R., Lixuan, L., Carlier, P.R.
Revision History (Full details and data files)
- Version 1.0: 2018-01-10
Type: Initial release - Version 1.1: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Data collection, Derived calculations, Structure summary - Version 1.2: 2023-10-04
Changes: Data collection, Database references, Refinement description, Structure summary