8zms

Acetylcholine-bound VAChT

Method: ELECTRON MICROSCOPY Dmax: 74.3 Å Quality: REASONABLE

1. Protein Identity and Related Structures Protein Identity & Related Structures

Maltose/maltodextrin-binding periplasmic protein,Vesicular acetylcholine transporter,DARPinoff7

synthetic construct

UniProt P0AEX9

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 29–391 Mutation:A520E ACH ACETYLCHOLINE × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.25 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.70 Å

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.

366 other PDB entries and 491 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MALE_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–364; UniProt 29–391

Maltose/maltodextrin-binding periplasmic protein,Vesicular acetylcholine transporter,DARPinoff7

synthetic construct

UniProt Q16572

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 34–524 Mutation:A520E ACH ACETYLCHOLINE × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.25 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.70 Å

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.

10 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name VACHT_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 379–869; UniProt 34–524

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 8zms

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8zms
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id8zms
Deposition date deposition_date2024-05-23
Structure title titleAcetylcholine-bound VAChT
Keywords keywordsVAChT, SLC18A3, Acetylcholine, TRANSPORT PROTEIN; TRANSPORT PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier21.93
Radius of gyration Rg (electron density) rg_electron20.89
Forward intensity I(0) i023565100.00
Molecular weight molecular_weight41417.0 kDa
Excluded volume excluded_volume53785 ų
Envelope volume envelope_volume64100 ų
Hydration-shell volume shell_volume24938 ų
Envelope diameter envelope_diameter75.9
Shell Rg shell_rg28.26
Envelope Rg envelope_rg21.38
Shape Rg shape_rg20.89
Total Rg total_rg21.95
Total atoms total_atoms2920
Residues n_residues386
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 dmax74.3
Rg (real space) rg_real21.84
Rg uncertainty (real space) rg_real_error0.48
I(0) (real space) i0_real2.3570e+07
I(0) uncertainty (real space) i0_real_error3.1790e+05
Rg (reciprocal space) rg_reciprocal21.86
I(0) (reciprocal space) i0_reciprocal23570000.0000
Solution quality estimate total_estimate0.6727
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.6
Skewness Skewness skewness0.266
Kurtosis Kurtosis kurtosis-0.266
Angular range angular_range— – 0.3600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4753000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.786; Stabil: 1.000; Sysdev: 0.145; Positv: 1.000; Valcen: 0.994; Smooth: 0.955

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)