6h12

Crystal structure of TcACHE complexed to 1-(6-Oxo-1,2,3,4,6,10b-hexahydropyrido[2,1-a]isoindol-10-yl)-3-(4-(((1-(2-((1,2,3,4-tetrahydroacridin-9-yl)amino)ethyl)-1H-1,2,3-triazol-4-yl)methoxy)methyl)pyridin-2-yl)urea

Method: X-RAY DIFFRACTION Dmax: 130.9 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 22–586 Chain B; UniProt 22–586 Not recorded MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 4 GOL GLYCEROL × 3 PGE TRIETHYLENE GLYCOL × 2 EDO 1,2-ETHANEDIOL × 13 SO4 SULFATE ION × 3 PEG DI(HYDROXYETHYL)ETHER × 8 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 CL CHLORIDE ION × 6 FJK 1-[4-[[1-[2-(1,2,3,4,4~{a},9~{a}-hexahydroacridin-9-ylamino)ethyl]-1,2,3-triazol-4-yl]methoxymethyl]pyridin-2-yl]-3-[(10~{b}~{R})-6-oxidanylidene-2,3,4,10~{b}-tetrahydro-1~{H}-pyrido[2,1-a]isoindol-10-yl]urea × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;277 K;30% PEG 200/50 mM MES pH 6.0 Resolution 2.20 Å R-free 0.212

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 1–565; UniProt 22–586 Author chain B; PDBConstruct 1–565; UniProt 22–586

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 6h12

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6h12
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6h12
Deposition date deposition_date2018-07-10
Structure title titleCrystal structure of TcACHE complexed to 1-(6-Oxo-1,2,3,4,6,10b-hexahydropyrido[2,1-a]isoindol-10-yl)-3-(4-(((1-(2-((1,2,3,4-tetrahydroacridin-9-yl)amino)ethyl)-1H-1,2,3-triazol-4-yl)methoxy)methyl)pyridin-2-yl)urea
Keywords keywordscomplex, inhibitor, alzheimer, acetylcholinesterase, multi-target-directed ligands, MTDL, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier37.65
Radius of gyration Rg (electron density) rg_electron37.33
Forward intensity I(0) i0238200000.00
Molecular weight molecular_weight125970.0 kDa
Excluded volume excluded_volume157630 ų
Envelope volume envelope_volume195920 ų
Hydration-shell volume shell_volume44280 ų
Envelope diameter envelope_diameter140.1
Shell Rg shell_rg42.34
Envelope Rg envelope_rg37.43
Shape Rg shape_rg37.28
Total Rg total_rg37.80
Total atoms total_atoms8865
Residues n_residues1064
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 dmax130.9
Rg (real space) rg_real37.93
Rg uncertainty (real space) rg_real_error1.22
I(0) (real space) i0_real2.3820e+08
I(0) uncertainty (real space) i0_real_error3.7670e+06
Rg (reciprocal space) rg_reciprocal37.76
I(0) (reciprocal space) i0_reciprocal238200000.0000
Solution quality estimate total_estimate0.8289
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.3
Skewness Skewness skewness0.451
Kurtosis Kurtosis kurtosis-0.550
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha76820000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.656; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.861; Smooth: 0.943

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (11)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd6h12a_
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_idd6h12b_
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 (2 domains)

Domain ID domain_id6h12A00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
Domain ID domain_id6h12B00
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)