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Open data
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Basic information
Entry | Database: PDB / ID: 8pxb | ||||||
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Title | Cryo-EM structure of horse NHE9 with a extracellular loop | ||||||
![]() | Sodium/hydrogen exchanger 9 | ||||||
![]() | TRANSPORT PROTEIN / Na+/H+ exchanger / membrane protein / SLC9A9 / ion transporter | ||||||
Function / homology | ![]() potassium:proton antiporter activity / sodium:proton antiporter activity / sodium ion import across plasma membrane / sodium ion transmembrane transport / potassium ion transmembrane transport / proton transmembrane transport / regulation of intracellular pH / recycling endosome / recycling endosome membrane / phagocytic vesicle membrane ...potassium:proton antiporter activity / sodium:proton antiporter activity / sodium ion import across plasma membrane / sodium ion transmembrane transport / potassium ion transmembrane transport / proton transmembrane transport / regulation of intracellular pH / recycling endosome / recycling endosome membrane / phagocytic vesicle membrane / early endosome membrane / late endosome membrane / protein homodimerization activity / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.6 Å | ||||||
![]() | Kokane, S. / Meier, P. / Matsuoka, R. / Drew, D. | ||||||
Funding support | European Union, 1items
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![]() | ![]() Title: PIP2 mediated oligomerization of the endosomal sodium/proton exchanger NHE9 Authors: Kokane, S. / Meier, P. / Gulati, A. / Matsuoka, R. / Pipatpolkai, T. / Delemotte, L. / Drew, D. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 185.4 KB | Display | ![]() |
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PDB format | ![]() | 147.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.3 MB | Display | ![]() |
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Full document | ![]() | 1.3 MB | Display | |
Data in XML | ![]() | 37.5 KB | Display | |
Data in CIF | ![]() | 53.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 18002MC ![]() 8pvrC M: map data used to model this data C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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1 |
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Components
#1: Protein | Mass: 64876.086 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
Component | Name: Dimeric Horse Nhe9 / Type: COMPLEX / Entity ID: all / Source: RECOMBINANT |
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Source (natural) | Organism: ![]() ![]() |
Source (recombinant) | Organism: ![]() ![]() |
Buffer solution | pH: 6.5 |
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Specimen support | Grid material: COPPER / Grid mesh size: 300 divisions/in. / Grid type: Quantifoil R2/1 |
Vitrification | Cryogen name: ETHANE |
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Electron microscopy imaging
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS |
Electron gun | Electron source: ![]() |
Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 2000 nm / Nominal defocus min: 600 nm |
Image recording | Electron dose: 80 e/Å2 / Film or detector model: GATAN K2 IS (4k x 4k) |
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Processing
CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
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3D reconstruction | Resolution: 3.6 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 103815 / Symmetry type: POINT | ||||||||||||||||||||||||
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