EMD-69844

Single-particle
3.54 Å
EMD-69844 Deposition: 22/03/2026
Map released: 12/08/2026
Last modified: 12/08/2026
Overview 3D View Sample Experiment Validation Additional data Links
Overview 3D View Sample Experiment Validation Additional data Links

EMD-69844

Archive Files (Depositor)

Primary 3D volume (map.gz) Half-map 1 Half-map 2 (map.gz) Experimental metadata (xml) Experimental metadata (cif.gz)

Validation (wwPDB)

Map-only validation report (pdf.gz) Map-24vm summary report (pdf.gz) Map-24vm FULL report (pdf.gz)

EMDB Annotations

EMICSS entry mapping (xml)

EMDB Files

VA raw map (map) VA resolution mask (mrc)

Cryo-EM structure of the human wild-type KCNQ2/KCNQ3 heterotetramer (2:2 stoichiometry) in apo state (M2233 WT, without symmetry expansion)

EMD-69844

Single-particle
3.54 Å
EMD-69844 Deposition: 22/03/2026
Map released: 12/08/2026
Last modified: 12/08/2026
Overview 3D View Sample Experiment Validation Additional data Links
Sample Organism: Homo sapiens
Sample: the human KCNQ2/KCNQ3 heterotetramer (3:1 stoichiometry)
Fitted models: 24vm

Deposition Authors: Wang YF, Yang H, Qu YN, Shen HZ
Structural basis for heteromeric assembly and subthreshold activation of human M-channel
DOI: doi:10.15302/vita.2026.05.0032
ISSN: 2097-7468