7YO2

Cryo-EM structure of RCK1-RCK2 mutated human Slo1 apo

• PDB DOI: https://doi.org/10.2210/pdb7YO2/pdb
• EM Map EMD-33979: EMDB EMDataResource

• Classification: TRANSPORT PROTEIN
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): Yes 
• Membrane Protein: Yes  PDBTM


• Deposited: 2022-08-01 Released: 2024-03-06 
• Deposition Author(s): Yamanouchi, D., Nureki, O.
• Funding Organization(s): Japan Society for the Promotion of Science (JSPS)

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Experimental Data Snapshot

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

Literature

Structural basis for dual allosteric gating modulation of Slo1-LRRC channel complex

Yamanouchi, D.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 475.51 kDa 
• Atom Count: 27,884 
• Modelled Residue Count: 3,512 
• Deposited Residue Count: 4,224 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Calcium-activated potassium channel subunit alpha-1	A, B, C, D	1,056	Homo sapiens	Mutation(s): 7  Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q12791 (Homo sapiens) Explore Q12791  Go to UniProtKB:  Q12791
GTEx:  ENSG00000156113

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: 2024-03-06 
Deposition Author(s): Yamanouchi, D., Nureki, O.

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Funding Organization	Location	Grant Number
Japan Society for the Promotion of Science (JSPS)	Japan	--

Revision History  

• Version 1.0: 2024-03-06
  Type: Initial release