28NO image
Deposition Date 2026-02-10
Release Date 2026-08-26
Last Version Date 2026-08-26
Entry Detail
PDB ID:
28NO
Keywords:
MEMBRANE PROTEIN
Title:
CTX/MthK complex
Biological Source:
Source Organism(s):
Leiurus hebraeus (Taxon ID: 2899558)
Methanothermobacter thermautotrophicus str. Delta H (Taxon ID: 187420)
Expression System(s):
Escherichia coli
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
4.10 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
28NO validation report missing
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:Calcium-gated potassium chann
Chain IDs:B (auth: A), C (auth: B), D (auth: C), E (auth: D)
Chain Length:344
Number of Molecules:4
Biological Source:Methanothermobacter thermautotrophicus str. Delta H
Polymer Type:polypeptide(L)
Molecule:Potassium channel toxin alpha
Chain IDs:A (auth: E)
Chain Length:37
Number of Molecules:1
Biological Source:Leiurus hebraeus
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
PCA A GLN modified residue
Ligand Molecules
K
Primary Citation
Atomic structure and plasticity of the CTX-MthK complex investigated by cryo-EM, NMR, and MD simulations
Nat Commun 17 8724 ? (2026)
DOI: 10.1038/s41467-026-76925-2
Primary Citation of related structures
28NO
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