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mthK calcium-gated potassium channel MthK [ Methanothermobacter thermautotrophicus str. Delta H ]

Gene ID: 1471789, updated on 4-Dec-2025
Gene symbol
mthK
Gene description
calcium-gated potassium channel MthK
Locus tag
MTH_RS07260
Gene type
protein coding
Organism
Methanothermobacter thermautotrophicus str. Delta H (strain: Delta H, synonym: Methanobacterium thermoautotrophicum str. deltaH, type-material: type strain of Methanobacterium thermautotrophicum)
Lineage
Archaea; Methanobacteriati; Methanobacteriota; Methanomada group; Methanobacteria; Methanobacteriales; Methanobacteriaceae; Methanothermobacter
Old locus tag
MTH1520; MTH_1520
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Location:
clone: MTH
Sequence:
NC_000916.1 (1381177..1382187)

NC_000916.1Genomic Context describing neighboring genes Neighboring gene hypothetical protein Neighboring gene hypothetical protein Neighboring gene hypothetical protein Neighboring gene DNA/RNA nuclease SfsA Neighboring gene Ni-sirohydrochlorin a,c-diamide reductive cyclase catalytic subunit Neighboring gene sugar phosphate nucleotidyltransferase

Genomic Sequence:
NC_000916.1

Go to nucleotide: Graphics FASTA GenBank

Related articles in PubMed

  1. Selectivity filter ion binding affinity determines inactivation in a potassium channel. Boiteux C, et al. Proc Natl Acad Sci U S A, 2020 Nov 24. PMID 33154158, Free PMC Article
  2. Crystal structure of a Ba(2+)-bound gating ring reveals elementary steps in RCK domain activation. Smith FJ, et al. Structure, 2012 Dec 5. PMID 23085076, Free PMC Article
  3. Crystal structure and mechanism of a calcium-gated potassium channel. Jiang Y, et al. Nature, 2002 May 30. PMID 12037559
  4. Complete genome sequence of Methanobacterium thermoautotrophicum deltaH: functional analysis and comparative genomics. Smith DR, et al. J Bacteriol, 1997 Nov. PMID 9371463, Free PMC Article

GeneRIFs: Gene References Into Functions

What's a GeneRIF?
  1. Selectivity filter ion binding affinity determines inactivation in a potassium channel.
    Title: Selectivity filter ion binding affinity determines inactivation in a potassium channel.
  2. A sequence of ligand-dependent conformational changes may underlie RCK domain activation and channel gating in the calcium gated potassium MthK channel.
    Title: Crystal structure of a Ba(2+)-bound gating ring reveals elementary steps in RCK domain activation.
Submit: New GeneRIF Correction
Preferred Names
calcium-gated potassium channel MthK

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Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

  1. NC_000916.1 Reference assembly

    Range
    1381177..1382187
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. WP_010877130.1 calcium-gated potassium channel MthK

    See identical proteins and their annotated locations for WP_010877130.1

    UniProtKB/Swiss-Prot
    O27564
    Conserved Domains (2) summary
    PRK10537
    Location:27 → 241
    PRK10537; voltage-gated potassium channel protein
    pfam02080
    Location:264 → 334
    TrkA_C; TrkA-C domain
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
O27564.1