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Data · dataset · 2026

<p>Conserved CNBHD-CNBHD interface in EAG and ERG channels.</p>

Listed in UCL Research Data Repository

<p>Sphere representations of the intracellular gating ring of the following three homotetrameric channels: <i>C. elegans</i> EGL-2 (AlphaFold3-predicted structure), rEag1 (Cryo-EM structure; PDB: 5K7L), and hERG (Cryo-EM structure; PDB: 5VA1).

Description

The PAS domains and CNBHDs from each of the four subunits are colored yellow, green, orange, and purple; other domains are omitted for clarity. The EGL-2 G574 residue and the corresponding residues rEag1 G561 and hERG G749, highlighted in red, are all located at the conserved CNBHD-CNBHD interface.

(A, C, E) Bottom views of the inter-subunit structural arrangement of the PAS domain and CNBHD within the intracellular gating ring of (A) EGL-2, (C) rEag1, and (E) hERG. The CNBHDs form an inner ring, with PAS domains positioned peripherally. (B, D, F) Side views of two CNBHDs from adjacent subunits of (B) EGL-2, (D) rEag1, and (F) hERG, generated by a 90° downward rotation of the bottom views shown in (A, C, E) and displayed at higher magnification, with the PAS domains omitted for clarity.

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Top, opaque sphere representation of two adjacent CNBHDs; bottom, a magnified view of a smaller region containing the CNBHD-CNBHD interface at 70% transparency, for better visualization of the conserved glycine residue (in red) at the interface.</p> <p>(TIF)</p>

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Provenance · 1 source records, 12 field assertions
SourceKeyLast seenRaw
UCL Research Data Repositoryoai:figshare.com:article/3404949113 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0
concepts[disease].local:disease:cancermapping · rdr ucl ac ukvocabulary-mapper@1.0.0keywords['Cancer']
concepts[field].anzsrc:group:3101mapping · rdr ucl ac ukvocabulary-mapper@1.0.0keywords['Cell Biology']
concepts[field].anzsrc:group:3105mapping · rdr ucl ac ukvocabulary-mapper@1.0.0keywords['Genetics']
concepts[field].local:field:earth-environmentalmapping · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0
concepts[field].local:field:life-sciencesmapping · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0
concepts[field].local:field:medicine-healthmapping · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0
concepts[organism].NCBITaxon:6239mapping · rdr ucl ac ukvocabulary-mapper@1.0.0keywords['caenorhabditis elegans </']
descriptionsource · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0/metadata/dc/description
licensesource · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0/metadata/dc/rights
publication_datesource · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0
titlesource · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0/metadata/dc/title