7d9p

Crystal Structure of Recombinant Human Acetylcholinesterase in Complex with Compound 12

Method: X-RAY DIFFRACTION Dmax: 112.5 Å Quality: GOOD

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

Acetylcholinesterase

Homo sapiens

UniProt P22303

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Homooligomer Protein × 2 其他Polymer 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 32–574 Chain B; UniProt 32–574 Not recorded 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 2 H0R (2S)-2-[[4-fluoranyl-1-[(2-fluorophenyl)methyl]piperidin-4-yl]methyl]-5,6-dimethoxy-2,3-dihydroinden-1-one × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;0.16-0.22M potassium nitrate, 16-20% polyethylene glycol (PEG) 3350 Resolution 2.85 Å R-free 0.219

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.

77 other PDB entries and 84 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACES_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 11–553; UniProt 32–574 Author chain B; PDBConstruct 11–553; UniProt 32–574

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 7d9p

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7d9p
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7d9p
Deposition date deposition_date2020-10-14
Structure title titleCrystal Structure of Recombinant Human Acetylcholinesterase in Complex with Compound 12
Keywords keywordsAchE inhibitor, complex structure, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier35.38
Radius of gyration Rg (electron density) rg_electron34.90
Forward intensity I(0) i0201112000.00
Molecular weight molecular_weight117100.0 kDa
Excluded volume excluded_volume147340 ų
Envelope volume envelope_volume179150 ų
Hydration-shell volume shell_volume42548 ų
Envelope diameter envelope_diameter114.6
Shell Rg shell_rg41.56
Envelope Rg envelope_rg34.45
Shape Rg shape_rg34.90
Total Rg total_rg35.37
Total atoms total_atoms8292
Residues n_residues1054
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 dmax112.5
Rg (real space) rg_real35.44
Rg uncertainty (real space) rg_real_error0.90
I(0) (real space) i0_real2.0110e+08
I(0) uncertainty (real space) i0_real_error3.3450e+06
Rg (reciprocal space) rg_reciprocal35.40
I(0) (reciprocal space) i0_reciprocal201100000.0000
Solution quality estimate total_estimate0.8213
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary35.0
Skewness Skewness skewness0.316
Kurtosis Kurtosis kurtosis-0.681
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha48030000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.901; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.969; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)