7aix

Crystal structure of Torpedo Californica acetylcholinesterase in complex with 2-{1-[4-(12-Amino-3-chloro-6,7,10,11-tetrahydro-7,11-methanocycloocta[b]quinolin-9-yl)butyl]-1H-1,2,3-triazol-4-yl}-N-[4-hydroxy-3-methoxybenzyl]acetamide

Method: X-RAY DIFFRACTION Dmax: 78.4 Å Quality: GOOD

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

Acetylcholinesterase

OrganismNot specified

UniProt P04058

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–586 Not recorded 8U2 2-{1-[4-(12-Amino-3-chloro-6,7,10,11-tetrahydro-7,11-methanocycloocta[b]quinolin-9-yl)butyl]-1H-1,2,3-triazol-4-yl}-N-[4-hydroxy-3-methoxybenzyl]acetamide × 2 PEG DI(HYDROXYETHYL)ETHER × 4 CL CHLORIDE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277 K;50 mM MES 28-32% PEG 200 Resolution 1.86 Å R-free 0.197

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.

124 other PDB entries and 125 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACES_TETCF
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–586; UniProt 1–586

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 7aix

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7aix
Deposition date deposition_date2020-09-28
Structure title titleCrystal structure of Torpedo Californica acetylcholinesterase in complex with 2-{1-[4-(12-Amino-3-chloro-6,7,10,11-tetrahydro-7,11-methanocycloocta[b]quinolin-9-yl)butyl]-1H-1,2,3-triazol-4-yl}-N-[4-hydroxy-3-methoxybenzyl]acetamide
Keywords keywordsTorpedo Californica acetylcholinesterase, AD, alzheimer disease, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.95
Radius of gyration Rg (electron density) rg_electron22.58
Forward intensity I(0) i059447500.00
Molecular weight molecular_weight60881.0 kDa
Excluded volume excluded_volume76299 ų
Envelope volume envelope_volume86193 ų
Hydration-shell volume shell_volume30483 ų
Envelope diameter envelope_diameter78.0
Shell Rg shell_rg30.98
Envelope Rg envelope_rg22.96
Shape Rg shape_rg22.53
Total Rg total_rg23.64
Total atoms total_atoms4297
Residues n_residues532
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 dmax78.4
Rg (real space) rg_real23.78
Rg uncertainty (real space) rg_real_error0.43
I(0) (real space) i0_real5.9450e+07
I(0) uncertainty (real space) i0_real_error7.9880e+05
Rg (reciprocal space) rg_reciprocal23.82
I(0) (reciprocal space) i0_reciprocal59450000.0000
Solution quality estimate total_estimate0.8813
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary30.6
Skewness Skewness skewness0.156
Kurtosis Kurtosis kurtosis-0.399
Angular range angular_range— – 0.3300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha18020000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.820; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.996

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)