8p1e

X-ray structure of acetylcholine-binding protein (AChBP) in complex with FL001613.

Method: X-RAY DIFFRACTION Dmax: 130.8 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 A; UniProt 1–229 Chain B; UniProt 1–229 Chain C; UniProt 1–229 Chain D; UniProt 1–229 Chain E; UniProt 1–229 Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 GOL GLYCEROL × 4 SO4 SULFATE ION × 2 WD2 1-[4-(trifluoromethyl)pyridin-2-yl]piperazine × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;PEG3350 3% Ammonium sulphate 1.8M HEPES buffer 0.1M, pH 7.75 Resolution 2.10 Å R-free 0.241
2 Protein homooligomer Homooligomer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain F; UniProt 1–229 Chain G; UniProt 1–229 Chain H; UniProt 1–229 Chain I; UniProt 1–229 Chain J; UniProt 1–229 Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 GOL GLYCEROL × 2 SO4 SULFATE ION × 1 WD2 1-[4-(trifluoromethyl)pyridin-2-yl]piperazine × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;PEG3350 3% Ammonium sulphate 1.8M HEPES buffer 0.1M, pH 7.75 Resolution 2.10 Å R-free 0.241

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 A; PDBConstruct 1–229; UniProt 1–229 Author chain B; PDBConstruct 1–229; UniProt 1–229 Author chain C; PDBConstruct 1–229; UniProt 1–229 Author chain D; PDBConstruct 1–229; UniProt 1–229 Author chain E; PDBConstruct 1–229; UniProt 1–229 Author chain F; PDBConstruct 1–229; UniProt 1–229 Author chain G; PDBConstruct 1–229; UniProt 1–229 Author chain H; PDBConstruct 1–229; UniProt 1–229 Author chain I; PDBConstruct 1–229; UniProt 1–229 Author chain J; PDBConstruct 1–229; UniProt 1–229

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 8p1e

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8p1e
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8p1e
Deposition date deposition_date2023-05-11
Structure title titleX-ray structure of acetylcholine-binding protein (AChBP) in complex with FL001613.
Keywords keywordsFragment based drug design, Acetylcholine-binding protein, choline-binding proteins, 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_guinier41.15
Radius of gyration Rg (electron density) rg_electron40.27
Forward intensity I(0) i0835358000.00
Molecular weight molecular_weight231250.0 kDa
Excluded volume excluded_volume287020 ų
Envelope volume envelope_volume389510 ų
Hydration-shell volume shell_volume78770 ų
Envelope diameter envelope_diameter134.7
Shell Rg shell_rg47.47
Envelope Rg envelope_rg39.01
Shape Rg shape_rg40.24
Total Rg total_rg40.74
Total atoms total_atoms16289
Residues n_residues2023
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 dmax130.8
Rg (real space) rg_real41.01
Rg uncertainty (real space) rg_real_error0.90
I(0) (real space) i0_real8.3540e+08
I(0) uncertainty (real space) i0_real_error1.4050e+07
Rg (reciprocal space) rg_reciprocal41.15
I(0) (reciprocal space) i0_reciprocal835500000.0000
Solution quality estimate total_estimate0.8754
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary51.6
Skewness Skewness skewness0.243
Kurtosis Kurtosis kurtosis-0.355
Angular range angular_range— – 0.1900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha134800000.0000
Real-space data points n_real_points39
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.841; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.878

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)