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- EMDB-39070: Structure of NET-NE in Occluded state -

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Basic information

Entry
Database: EMDB / ID: EMD-39070
TitleStructure of NET-NE in Occluded state
Map data
Sample
  • Complex: Sodium-dependent noradrenaline transporter bound noradrenaline
    • Protein or peptide: Sodium-dependent noradrenaline transporter
  • Ligand: Noradrenaline
  • Ligand: CHLORIDE ION
  • Ligand: SODIUM ION
Keywordssubstrate / transporter / TRANSPORT PROTEIN
Function / homology
Function and homology information


neurotransmitter:sodium symporter activity / Defective SLC6A2 causes orthostatic intolerance (OI) / norepinephrine uptake / dopamine:sodium symporter activity / norepinephrine:sodium symporter activity / norepinephrine transport / neurotransmitter transmembrane transporter activity / monoamine transmembrane transporter activity / Na+/Cl- dependent neurotransmitter transporters / monoamine transport ...neurotransmitter:sodium symporter activity / Defective SLC6A2 causes orthostatic intolerance (OI) / norepinephrine uptake / dopamine:sodium symporter activity / norepinephrine:sodium symporter activity / norepinephrine transport / neurotransmitter transmembrane transporter activity / monoamine transmembrane transporter activity / Na+/Cl- dependent neurotransmitter transporters / monoamine transport / neurotransmitter transport / dopamine uptake involved in synaptic transmission / amino acid transport / response to pain / neuronal cell body membrane / beta-tubulin binding / sodium ion transmembrane transport / alpha-tubulin binding / neuron cellular homeostasis / presynaptic membrane / actin binding / chemical synaptic transmission / response to xenobiotic stimulus / axon / cell surface / membrane / metal ion binding / plasma membrane
Similarity search - Function
Sodium:neurotransmitter symporter, noradrenaline / Sodium:neurotransmitter symporter family signature 2. / Sodium:neurotransmitter symporter family signature 1. / Sodium:neurotransmitter symporter / Sodium:neurotransmitter symporter superfamily / Sodium:neurotransmitter symporter family / Sodium:neurotransmitter symporter family profile.
Similarity search - Domain/homology
Sodium-dependent noradrenaline transporter
Similarity search - Component
Biological speciesHomo sapiens (human)
Methodsingle particle reconstruction / cryo EM / Resolution: 3.24 Å
AuthorsZhang H / Xu HE / Jiang Y
Funding support China, 1 items
OrganizationGrant numberCountry
National Natural Science Foundation of China (NSFC) China
CitationJournal: Nature / Year: 2024
Title: Dimerization and antidepressant recognition at noradrenaline transporter.
Authors: Heng Zhang / Yu-Ling Yin / Antao Dai / Tianwei Zhang / Chao Zhang / Canrong Wu / Wen Hu / Xinheng He / Benxun Pan / Sanshan Jin / Qingning Yuan / Ming-Wei Wang / Dehua Yang / H Eric Xu / Yi Jiang /
Abstract: The noradrenaline transporter has a pivotal role in regulating neurotransmitter balance and is crucial for normal physiology and neurobiology. Dysfunction of noradrenaline transporter has been ...The noradrenaline transporter has a pivotal role in regulating neurotransmitter balance and is crucial for normal physiology and neurobiology. Dysfunction of noradrenaline transporter has been implicated in numerous neuropsychiatric diseases, including depression and attention deficit hyperactivity disorder. Here we report cryo-electron microscopy structures of noradrenaline transporter in apo and substrate-bound forms, and as complexes with six antidepressants. The structures reveal a noradrenaline transporter dimer interface that is mediated predominantly by cholesterol and lipid molecules. The substrate noradrenaline binds deep in the central binding pocket, and its amine group interacts with a conserved aspartate residue. Our structures also provide insight into antidepressant recognition and monoamine transporter selectivity. Together, these findings advance our understanding of noradrenaline transporter regulation and inhibition, and provide templates for designing improved antidepressants to treat neuropsychiatric disorders.
History
DepositionFeb 6, 2024-
Header (metadata) releaseMay 29, 2024-
Map releaseMay 29, 2024-
UpdateJul 3, 2024-
Current statusJul 3, 2024Processing site: PDBj / Status: Released

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Structure visualization

Supplemental images

emd_39070.png

Downloads & links

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Map

FileDownload / File: emd_39070.map.gz / Format: CCP4 / Size: 125 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Voxel sizeX=Y=Z: 0.73 Å
Density
Contour LevelBy AUTHOR: 0.16
Minimum - Maximum-1.0723948 - 1.8866978
Average (Standard dev.)0.0012477173 (±0.049634077)
SymmetrySpace group: 1
Details

EMDB XML:

Map geometry
Axis orderXYZ
Origin000
Dimensions320320320
Spacing320320320
CellA=B=C: 233.6 Å
α=β=γ: 90.0 °

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Supplemental data

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Half map: #2

Fileemd_39070_half_map_1.map
Projections & Slices
AxesZYX

Projections

Slices (1/2)
Density Histograms

Histogram

Histogram (log scale)

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Half map: #1

Fileemd_39070_half_map_2.map
Projections & Slices
AxesZYX

Projections

Slices (1/2)
Density Histograms

Histogram

Histogram (log scale)

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Sample components

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Entire : Sodium-dependent noradrenaline transporter bound noradrenaline

EntireName: Sodium-dependent noradrenaline transporter bound noradrenaline
Components
  • Complex: Sodium-dependent noradrenaline transporter bound noradrenaline
    • Protein or peptide: Sodium-dependent noradrenaline transporter
  • Ligand: Noradrenaline
  • Ligand: CHLORIDE ION
  • Ligand: SODIUM ION

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Supramolecule #1: Sodium-dependent noradrenaline transporter bound noradrenaline

SupramoleculeName: Sodium-dependent noradrenaline transporter bound noradrenaline
type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1
Source (natural)Organism: Homo sapiens (human)

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Macromolecule #1: Sodium-dependent noradrenaline transporter

MacromoleculeName: Sodium-dependent noradrenaline transporter / type: protein_or_peptide / ID: 1 / Number of copies: 2 / Enantiomer: LEVO
Source (natural)Organism: Homo sapiens (human)
Molecular weightTheoretical: 69.386547 KDa
Recombinant expressionOrganism: Homo sapiens (human)
SequenceString: MLLARMNPQV QPENNGADTG PEQPLRARKT AELLVVKERN GVQCLLAPRD GDAQPRETWG KKIDFLLSVV GFAVDLANVW RFPYLCYKN GGGAFLIPYT LFLIIAGMPL FYMELALGQY NREGAATVWK ICPFFKGVGY AVILIALYVG FYYNVIIAWS L YYLFSSFT ...String:
MLLARMNPQV QPENNGADTG PEQPLRARKT AELLVVKERN GVQCLLAPRD GDAQPRETWG KKIDFLLSVV GFAVDLANVW RFPYLCYKN GGGAFLIPYT LFLIIAGMPL FYMELALGQY NREGAATVWK ICPFFKGVGY AVILIALYVG FYYNVIIAWS L YYLFSSFT LNLPWTDCGH TWNSPNCTDP KLLNGSVLGN HTKYSKYKFT PAAEFYERGV LHLHESSGIH DIGLPQWQLL LC LMVVVIV LYFSLWKGVK TSGKVVWITA TLPYFVLFVL LVHGVTLPGA SNGINAYLHI DFYRLKEATV WIDAATQIFF SLG AGFGVL IAFASYNKFD NNCYRDALLT SSINCITSFV SGFAIFSILG YMAHEHKVNI EDVATEGAGL VFILYPEAIS TLSG STFWA VVFFVMLLAL GLDSSMGGME AVITGLADDF QVLKRHRKLF TFGVTFSTFL LALFCITKGG IYVLTLLDTF AAGTS ILFA VLMEAIGVSW FYGVDRFSND IQQMMGFRPG LYWRLCWKFV SPAFLLFVVV VSIINFKPLT YDDYIFPPWA NWVGWG IAL SSMVLVPIYV IYKFLSTQGS LWERLAYGIT PENEHHLVAQ RDIRQFQLQH WLAI

UniProtKB: Sodium-dependent noradrenaline transporter

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Macromolecule #2: Noradrenaline

MacromoleculeName: Noradrenaline / type: ligand / ID: 2 / Number of copies: 2 / Formula: E5E
Molecular weightTheoretical: 170.186 Da
Chemical component information

ChemComp-E5E:
Noradrenaline / neurotransmitter, hormone*YM

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Macromolecule #3: CHLORIDE ION

MacromoleculeName: CHLORIDE ION / type: ligand / ID: 3 / Number of copies: 2 / Formula: CL
Molecular weightTheoretical: 35.453 Da

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Macromolecule #4: SODIUM ION

MacromoleculeName: SODIUM ION / type: ligand / ID: 4 / Number of copies: 2
Molecular weightTheoretical: 22.99 Da

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Experimental details

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Structure determination

Methodcryo EM
Processingsingle particle reconstruction
Aggregation stateparticle

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Sample preparation

BufferpH: 7.5
VitrificationCryogen name: ETHANE

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Electron microscopy

MicroscopeFEI TITAN
Image recordingFilm or detector model: FEI FALCON IV (4k x 4k) / Average electron dose: 50.0 e/Å2
Electron beamAcceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN
Electron opticsIllumination mode: SPOT SCAN / Imaging mode: DIFFRACTION / Nominal defocus max: 2.0 µm / Nominal defocus min: 1.0 µm

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Image processing

Startup modelType of model: NONE
Final reconstructionResolution.type: BY AUTHOR / Resolution: 3.24 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 74391
Initial angle assignmentType: MAXIMUM LIKELIHOOD
Final angle assignmentType: MAXIMUM LIKELIHOOD
FSC plot (resolution estimation)

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