3zv7

Torpedo californica Acetylcholinesterase Inhibition by Bisnorcymserine

Method: X-RAY DIFFRACTION Dmax: 86.3 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 Other combination Homooligomer Protein × 2 其他Polymer 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 22–564 Fragment:RESIDUES 22-564 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 1PE PENTAETHYLENE GLYCOL × 2 PEG DI(HYDROXYETHYL)ETHER × 2 EDO 1,2-ETHANEDIOL × 2 NHG BIS-NORESEROLINE × 2 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CL CHLORIDE ION × 22 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.2;277 K;100 MM MES PH 6.0, 44% PEG200, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K Resolution 2.26 Å R-free 0.247

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_TORCA
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–543; UniProt 22–564

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 3zv7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3zv7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3zv7
Deposition date deposition_date2011-07-24
Structure title titleTorpedo californica Acetylcholinesterase Inhibition by Bisnorcymserine
Keywords keywordsHYDROLASE, NEUROTRANSMITTER CLEAVAGE, ANTI-ALZHEIMER DRUG; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.24
Radius of gyration Rg (electron density) rg_electron22.84
Forward intensity I(0) i063271100.00
Molecular weight molecular_weight62167.0 kDa
Excluded volume excluded_volume77621 ų
Envelope volume envelope_volume88875 ų
Hydration-shell volume shell_volume31076 ų
Envelope diameter envelope_diameter83.1
Shell Rg shell_rg31.26
Envelope Rg envelope_rg23.23
Shape Rg shape_rg22.78
Total Rg total_rg23.90
Total atoms total_atoms4369
Residues n_residues535
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 dmax86.3
Rg (real space) rg_real24.07
Rg uncertainty (real space) rg_real_error0.48
I(0) (real space) i0_real6.3270e+07
I(0) uncertainty (real space) i0_real_error7.7320e+05
Rg (reciprocal space) rg_reciprocal24.11
I(0) (reciprocal space) i0_reciprocal63270000.0000
Solution quality estimate total_estimate0.7671
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.0
Skewness Skewness skewness0.165
Kurtosis Kurtosis kurtosis-0.375
Angular range angular_range— – 0.3300 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha21100000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.658; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (10)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3zv7a_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.69 — alpha/beta-Hydrolases
Superfamily Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
Family Family familyc.69.1.1 — Acetylcholinesterase-like

CATH v4.4 (1 domains)

Domain ID domain_id3zv7A00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain

8. Citations (1)

9. Files and Curves (10)