6wuv

Crystal Structure of Recombinant Human Acetylcholinesterase Inhibited by GA

Method: X-RAY DIFFRACTION Dmax: 113.1 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 3 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 33–574 Chain B; UniProt 33–574 Not recorded 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ELT ethoxy-~{N},~{N}-dimethyl-phosphonamidic acid × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;295 K;15-21% Polyethylene glycol 3350 (PEG), 0.17 - 0.21M Potassium Nitrate Resolution 2.63 Å R-free 0.206

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 1–542; UniProt 33–574 Author chain B; PDBConstruct 1–542; UniProt 33–574

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 6wuv

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6wuv
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6wuv
Deposition date deposition_date2020-05-05
Structure title titleCrystal Structure of Recombinant Human Acetylcholinesterase Inhibited by GA
Keywords keywordsnerve agent, acetylcholinesterase, tabun, GA, 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_electron34.91
Forward intensity I(0) i0212769000.00
Molecular weight molecular_weight119300.0 kDa
Excluded volume excluded_volume149720 ų
Envelope volume envelope_volume185250 ų
Hydration-shell volume shell_volume44018 ų
Envelope diameter envelope_diameter117.7
Shell Rg shell_rg41.53
Envelope Rg envelope_rg34.44
Shape Rg shape_rg34.90
Total Rg total_rg35.36
Total atoms total_atoms8439
Residues n_residues1063
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 dmax113.1
Rg (real space) rg_real35.42
Rg uncertainty (real space) rg_real_error0.77
I(0) (real space) i0_real2.1280e+08
I(0) uncertainty (real space) i0_real_error3.2910e+06
Rg (reciprocal space) rg_reciprocal35.40
I(0) (reciprocal space) i0_reciprocal212800000.0000
Solution quality estimate total_estimate0.8916
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary35.2
Skewness Skewness skewness0.320
Kurtosis Kurtosis kurtosis-0.644
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha53770000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.906; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.976; Smooth: 0.894

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd6wuva_
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
Domain ID domain_idd6wuvb_
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

8. Citations (1)

9. Files and Curves (10)