7pd6

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

Method: X-RAY DIFFRACTION Dmax: 148.1 Å Quality: GOOD

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, D66N, M114V 7II Sulfoxaflor × 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 2.00 Å R-free 0.231
2 Protein homooligomer Homooligomer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain FaF; UniProt 21–229 Chain GaG; UniProt 21–229 Chain HaH; UniProt 21–229 Chain IaI; UniProt 21–229 Chain JJJ; UniProt 21–229 Mutation:Q55R, D66N, M114V 7II Sulfoxaflor × 4 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 2.00 Å R-free 0.231

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 121 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 Author chain FaF; PDBConstruct 2–210; UniProt 21–229 Author chain GaG; PDBConstruct 2–210; UniProt 21–229 Author chain HaH; PDBConstruct 2–210; UniProt 21–229 Author chain IaI; PDBConstruct 2–210; UniProt 21–229 Author chain JJJ; 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 7pd6

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7pd6
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7pd6
Deposition date deposition_date2021-08-04
Structure title titleCrystal structure of Lymnaea stagnalis Acetylcholine-binding protein (Ls-AChBP) Q55R/M114V double mutant complexed with Sulfoxaflor
Keywords keywordsacetylcholine, protein, mutant, SIGNALING PROTEIN, CHOLINE-BINDING PROTEIN; CHOLINE-BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier45.56
Radius of gyration Rg (electron density) rg_electron44.86
Forward intensity I(0) i0801322000.00
Molecular weight molecular_weight228570.0 kDa
Excluded volume excluded_volume283630 ų
Envelope volume envelope_volume386320 ų
Hydration-shell volume shell_volume71690 ų
Envelope diameter envelope_diameter154.2
Shell Rg shell_rg49.36
Envelope Rg envelope_rg44.13
Shape Rg shape_rg44.87
Total Rg total_rg45.00
Total atoms total_atoms16109
Residues n_residues1993
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 dmax148.1
Rg (real space) rg_real45.65
Rg uncertainty (real space) rg_real_error1.39
I(0) (real space) i0_real8.0130e+08
I(0) uncertainty (real space) i0_real_error1.5800e+07
Rg (reciprocal space) rg_reciprocal45.56
I(0) (reciprocal space) i0_reciprocal801200000.0000
Solution quality estimate total_estimate0.8513
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary50.8
Skewness Skewness skewness0.389
Kurtosis Kurtosis kurtosis-0.492
Angular range angular_range— – 0.1750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha108000000.0000
Real-space data points n_real_points36
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.790; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.698

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)