9VUA image
Deposition Date 2025-07-12
Release Date 2026-03-11
Last Version Date 2026-03-11
Entry Detail
PDB ID:
9VUA
Keywords:
MEMBRANE PROTEIN
Title:
channel A complex with 1
Biological Source:
Source Organism(s):
Homo sapiens (Taxon ID: 9606)
Apis mellifera (Taxon ID: 7460)
Expression System(s):
Homo sapiens, Apis mellifera
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
3.23 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
9VUA validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small conductance calcium-activated potassium channel protein 2
Gene (Uniprot):KCNN2
Chain IDs:D (auth: A), E (auth: B), F (auth: C), G (auth: D)
Chain Length:579
Number of Molecules:4
Biological Source:Homo sapiens
UniProt ID:Q9H2S1 Pfam ID:PF03530, PF07885, PF02888
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Calmodulin-1
Gene (Uniprot):CALM1
Chain IDs:A (auth: E), B (auth: F), C (auth: G)
Chain Length:149
Number of Molecules:3
Biological Source:Homo sapiens
UniProt ID:P0DP23 Pfam ID:PF13499
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Apamin
Chain IDs:H
Chain Length:18
Number of Molecules:1
Biological Source:Apis mellifera
UniProt ID:P01500 Pfam ID:PF17454
Ligand Molecules
K
POV
Primary Citation
Structural mechanisms for inhibition and activation of human small-conductance Ca 2+ -activated potassium channel SK2.
Nat Commun 17 1770 1770 (2026)
PMID: 41540047 DOI: 10.1038/s41467-026-68475-4
Primary Citation of related structures
9VUA
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