8J7H

ion channel

• PDB DOI: https://doi.org/10.2210/pdb8J7H/pdb
• EM Map EMD-36041: EMDB EMDataResource

• Classification: TRANSPORT PROTEIN
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 
• Membrane Protein: Yes  PDBTM


• Deposited: 2023-04-27 Released: 2024-05-01 
• Deposition Author(s): Chen, H.W., Jiang, D.H.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

ion channel

Chen, H.W., Jiang, D.H.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 5-mer - A4B1 Local Symmetry: Cyclic - C4  (Explore in 3D)
Local Stoichiometry: Homo 4-mer - A4 

Local Symmetry: Cyclic - C4  (Explore in 3D)
Local Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 368.93 kDa 
• Atom Count: 9,457 
• Modelled Residue Count: 1,180 
• Deposited Residue Count: 3,280 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ion channel	A, B, C, D	815	Homo sapiens	Mutation(s): 0  Membrane Entity: Yes
UniProt
Find proteins for R1EKX3 (Emiliania huxleyi) Explore R1EKX3  Go to UniProtKB:  R1EKX3
Find proteins for P42212 (Aequorea victoria) Explore P42212  Go to UniProtKB:  P42212
Find proteins for R1FVI4 (Emiliania huxleyi) Explore R1FVI4  Go to UniProtKB:  R1FVI4
UniProt Groups	R1EKX3P42212R1FVI4

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
ILE-ALA-ALA-ILE-HIS-ASN-ALA-ARG-ARG-LYS-LYS-ARG-GLU-ALA-ALA-ALA-ALA-HIS-LYS-ALA	E	20	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-01 
Deposition Author(s): Chen, H.W., Jiang, D.H.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31971134

Revision History  

• Version 1.0: 2024-05-01
  Type: Initial release