6CI1

The Structure of Full-Length Kv Beta 2.1 Determined by Cryogenic Electron Microscopy

• PDB DOI: https://doi.org/10.2210/pdb6CI1/pdb
• EM Map EMD-7305: EMDB EMDataResource

• Classification: OXIDOREDUCTASE
• Organism(s): Rattus norvegicus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2018-02-23 Released: 2019-02-27 
• Deposition Author(s): Stagg, S.M., Spear, J.M., Mendez, J.H.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 4.90 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

The Structure of Full-Length Kv Beta 2.1 Determined by Cryogenic Electron Microscopy

Stagg, S.M., Spear, J.M., Mendez, J.H.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D4  (Explore in 3D)
Global Stoichiometry: Homo 8-mer - A8 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: native gel electrophoresis

Macromolecule Content

• Total Structure Weight: 291.53 kDa 
• Atom Count: 2,608 
• Modelled Residue Count: 2,608 
• Deposited Residue Count: 2,608 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Voltage-gated potassium channel subunit beta-2	A, B, C, D, E, F, G, H	326	Rattus norvegicus	Mutation(s): 0  Gene Names: Kcnab2, Ckbeta2, Kcnb3 EC: 1.1.1
UniProt
Find proteins for P62483 (Rattus norvegicus) Explore P62483  Go to UniProtKB:  P62483

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 4.90 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	MDFF

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-02-27 
Deposition Author(s): Stagg, S.M., Spear, J.M., Mendez, J.H.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM086892
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM108753

Revision History  

• Version 1.0: 2019-02-27
  Type: Initial release
  
• Version 1.1: 2020-01-01
  Changes: Author supporting evidence
• Version 1.2: 2024-03-13
  Changes: Data collection, Database references