7pdb

Crystal structure of Lymnaea stagnalis Acetylcholine-binding protein (Ls-AChBP) Q55R/M114V double mutant complexed with Flupyradifurone

Method: X-RAY DIFFRACTION Dmax: 89.6 Å Quality: REASONABLE

1. Protein Identity and Related Structures Protein Identity & Related Structures

Acetylcholine-binding protein

Lymnaea stagnalis

UniProt P58154

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein homooligomer Homooligomer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain AaA; UniProt 21–229 Chain BaB; UniProt 21–229 Chain CaC; UniProt 21–229 Chain DaD; UniProt 21–229 Chain EaE; UniProt 21–229 Mutation:Q55R, N66D, M114V 7IE Flupyradifurone × 5 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;14-18% PEG3350, 0.1-0.25M diammonium hydrogen citrate, 15% glycerol Resolution 2.33 Å R-free 0.256

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

59 other PDB entries and 122 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACHP_LYMST
Isoform
PDB entities 1
Chains and sequence ranges Author chain AaA; PDBConstruct 2–210; UniProt 21–229 Author chain BaB; PDBConstruct 2–210; UniProt 21–229 Author chain CaC; PDBConstruct 2–210; UniProt 21–229 Author chain DaD; PDBConstruct 2–210; UniProt 21–229 Author chain EaE; PDBConstruct 2–210; UniProt 21–229

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 7pdb

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7pdb
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7pdb
Deposition date deposition_date2021-08-05
Structure title titleCrystal structure of Lymnaea stagnalis Acetylcholine-binding protein (Ls-AChBP) Q55R/M114V double mutant complexed with Flupyradifurone
Keywords keywordsAcetylcholine, protein, insecticide, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier31.44
Radius of gyration Rg (electron density) rg_electron29.62
Forward intensity I(0) i0215705000.00
Molecular weight molecular_weight114120.0 kDa
Excluded volume excluded_volume141850 ų
Envelope volume envelope_volume183570 ų
Hydration-shell volume shell_volume48733 ų
Envelope diameter envelope_diameter95.2
Shell Rg shell_rg39.13
Envelope Rg envelope_rg29.03
Shape Rg shape_rg29.61
Total Rg total_rg30.52
Total atoms total_atoms8044
Residues n_residues994
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax89.6
Rg (real space) rg_real31.11
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real2.1570e+08
I(0) uncertainty (real space) i0_real_error3.0480e+06
Rg (reciprocal space) rg_reciprocal31.26
I(0) (reciprocal space) i0_reciprocal215700000.0000
Solution quality estimate total_estimate0.6863
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary44.8
Skewness Skewness skewness-0.099
Kurtosis Kurtosis kurtosis-0.601
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha67160000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.936; Stabil: 1.000; Sysdev: 0.062; Positv: 1.000; Valcen: 0.971; Smooth: 0.951

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)