2vq6

Torpedo californica acetylcholinesterase complexed with 2-PAM

Method: X-RAY DIFFRACTION Dmax: 75.7 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 22–564 Fragment:RESIDUES 22-464 FP1 N-hydroxy-1-(1-methylpyridin-2(1H)-ylidene)methanamine × 1 SO4 SULFATE ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.71 Å R-free 0.234

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 2vq6

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2vq6
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2vq6
Deposition date deposition_date2008-03-11
Structure title titleTorpedo californica acetylcholinesterase complexed with 2-PAM
Keywords keywords;SERINE ESTERASE, ALTERNATIVE SPLICING, NEUROTRANSMITTER DEGRADATION, LIPOPROTEIN, GLYCOPROTEIN, TORPEDO ACHE, CELL JUNCTION, ANTICANCER PRODRUG CPT- 11, SYNAPSE, MEMBRANE, HYDROLASE, GPI-ANCHOR ;; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.05
Radius of gyration Rg (electron density) rg_electron22.74
Forward intensity I(0) i059077600.00
Molecular weight molecular_weight60406.0 kDa
Excluded volume excluded_volume75653 ų
Envelope volume envelope_volume86712 ų
Hydration-shell volume shell_volume30551 ų
Envelope diameter envelope_diameter81.1
Shell Rg shell_rg31.05
Envelope Rg envelope_rg23.05
Shape Rg shape_rg22.69
Total Rg total_rg23.80
Total atoms total_atoms4263
Residues n_residues529
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 dmax75.7
Rg (real space) rg_real23.88
Rg uncertainty (real space) rg_real_error0.35
I(0) (real space) i0_real5.9080e+07
I(0) uncertainty (real space) i0_real_error7.6970e+05
Rg (reciprocal space) rg_reciprocal23.92
I(0) (reciprocal space) i0_reciprocal59080000.0000
Solution quality estimate total_estimate0.8942
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.8
Skewness Skewness skewness0.153
Kurtosis Kurtosis kurtosis-0.409
Angular range angular_range— – 0.3300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha16880000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.880; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.990

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2vq6a_
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_id2vq6A00
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)