9kqm

Cryo-EM structure of human VAChT in complex with VSM

Method: ELECTRON MICROSCOPY Dmax: 67.0 Å Quality: EXCELLENT

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

Soluble cytochrome b562,Vesicular acetylcholine transporter

Homo sapiens

UniProt P0ABE7

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 23–128 Mutation:M8W,H103I,R107L (1R,2R)-2-(4-phenylpiperidin-1-yl)cyclohexan-1-ol × 1 ELECTRON MICROSCOPY mmCIF provides none of the parsed experimental conditions Resolution 3.50 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.

714 other PDB entries and 822 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name C562_ECOLX
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–107; UniProt 23–128

Soluble cytochrome b562,Vesicular acetylcholine transporter

Homo sapiens

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 25–532 Mutation:M8W,H103I,R107L (1R,2R)-2-(4-phenylpiperidin-1-yl)cyclohexan-1-ol × 1 ELECTRON MICROSCOPY mmCIF provides none of the parsed experimental conditions Resolution 3.50 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 108–615; UniProt 25–532

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 9kqm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9kqm
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9kqm
Deposition date deposition_date2024-11-26
Structure title titleCryo-EM structure of human VAChT in complex with VSM
Keywords keywordstransporter, VAChT, TRANSPORT PROTEIN; TRANSPORT PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier21.43
Radius of gyration Rg (electron density) rg_electron20.54
Forward intensity I(0) i052907700.00
Molecular weight molecular_weight39842.0 kDa
Excluded volume excluded_volume39601 ų
Envelope volume envelope_volume62940 ų
Hydration-shell volume shell_volume24768 ų
Envelope diameter envelope_diameter68.1
Shell Rg shell_rg28.04
Envelope Rg envelope_rg20.91
Shape Rg shape_rg20.54
Total Rg total_rg21.25
Total atoms total_atoms3037
Residues n_residues403
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 dmax67.0
Rg (real space) rg_real21.31
Rg uncertainty (real space) rg_real_error0.31
I(0) (real space) i0_real5.2910e+07
I(0) uncertainty (real space) i0_real_error6.0350e+05
Rg (reciprocal space) rg_reciprocal21.34
I(0) (reciprocal space) i0_reciprocal52910000.0000
Solution quality estimate total_estimate0.9022
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.6
Skewness Skewness skewness0.209
Kurtosis Kurtosis kurtosis-0.424
Angular range angular_range— – 0.3700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8334000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.911; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.996

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)