6wv1

Crystal Structure of Recombinant Human Acetylcholinesterase In Complex with GB and HI-6

Method: X-RAY DIFFRACTION Dmax: 114.8 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 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 × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 7PE 2-(2-(2-(2-(2-(2-ETHOXYETHOXY)ETHOXY)ETHOXY)ETHOXY)ETHOXY)ETHANOL × 1 UCJ propan-2-yl hydrogen (S)-methylphosphonate × 2 HI6 4-(AMINOCARBONYL)-1-[({2-[(E)-(HYDROXYIMINO)METHYL]PYRIDINIUM-1-YL}METHOXY)METHYL]PYRIDINIUM × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;295 K;PEG 3350, KNO3 Resolution 2.37 Å R-free 0.199

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 6wv1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6wv1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6wv1
Deposition date deposition_date2020-05-05
Structure title titleCrystal Structure of Recombinant Human Acetylcholinesterase In Complex with GB and HI-6
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_guinier35.57
Radius of gyration Rg (electron density) rg_electron35.13
Forward intensity I(0) i0212117000.00
Molecular weight molecular_weight119370.0 kDa
Excluded volume excluded_volume149860 ų
Envelope volume envelope_volume182950 ų
Hydration-shell volume shell_volume43307 ų
Envelope diameter envelope_diameter120.3
Shell Rg shell_rg41.33
Envelope Rg envelope_rg35.12
Shape Rg shape_rg35.09
Total Rg total_rg35.66
Total atoms total_atoms8446
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 dmax114.8
Rg (real space) rg_real35.66
Rg uncertainty (real space) rg_real_error0.98
I(0) (real space) i0_real2.1210e+08
I(0) uncertainty (real space) i0_real_error3.6480e+06
Rg (reciprocal space) rg_reciprocal35.61
I(0) (reciprocal space) i0_reciprocal212100000.0000
Solution quality estimate total_estimate0.8767
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary33.9
Skewness Skewness skewness0.347
Kurtosis Kurtosis kurtosis-0.651
Angular range angular_range— – 0.2200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha58670000.0000
Real-space data points n_real_points45
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.859; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.949; Smooth: 0.865

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd6wv1a_
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_idd6wv1b_
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)