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    Kcnma1 potassium large conductance calcium-activated channel, subfamily M, alpha member 1 [ Mus musculus (house mouse) ]

    Gene ID: 16531, updated on 28-Oct-2024

    Summary

    Official Symbol
    Kcnma1provided by MGI
    Official Full Name
    potassium large conductance calcium-activated channel, subfamily M, alpha member 1provided by MGI
    Primary source
    MGI:MGI:99923
    See related
    Ensembl:ENSMUSG00000063142 AllianceGenome:MGI:99923
    Gene type
    protein coding
    RefSeq status
    VALIDATED
    Organism
    Mus musculus
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Mus; Mus
    Also known as
    Slo; BKCa; Slo1; mSlo; MaxiK; mSlo1; KCa1.1; slo-alpha; BKCA alpha; k(VCA)alpha; 5730414M22Rik
    Summary
    Enables identical protein binding activity; large conductance calcium-activated potassium channel activity; and voltage-gated potassium channel activity. Acts upstream of or within several processes, including adult walking behavior; cell maturation; and eye blink reflex. Located in several cellular components, including apical plasma membrane; external side of plasma membrane; and postsynaptic membrane. Part of voltage-gated potassium channel complex. Is expressed in several structures, including alimentary system; brain; genitourinary system; hemolymphoid system gland; and liver and biliary system. Human ortholog(s) of this gene implicated in Alzheimer's disease; idiopathic generalized epilepsy; and paroxysmal nonkinesigenic dyskinesia 3. Orthologous to human KCNMA1 (potassium calcium-activated channel subfamily M alpha 1). [provided by Alliance of Genome Resources, Oct 2024]
    Expression
    Biased expression in cortex adult (RPKM 10.4), frontal lobe adult (RPKM 9.3) and 12 other tissues See more
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See Kcnma1 in Genome Data Viewer
    Location:
    14 A3; 14 12.92 cM
    Exon count:
    36
    Annotation release Status Assembly Chr Location
    RS_2024_02 current GRCm39 (GCF_000001635.27) 14 NC_000080.7 (23342356..24055173, complement)
    108.20200622 previous assembly GRCm38.p6 (GCF_000001635.26) 14 NC_000080.6 (23292288..24005110, complement)

    Chromosome 14 - NC_000080.7Genomic Context describing neighboring genes Neighboring gene leucine rich melanocyte differentiation associated Neighboring gene predicted gene, 30783 Neighboring gene predicted gene, 53835 Neighboring gene STARR-seq mESC enhancer starr_36168 Neighboring gene STARR-seq mESC enhancer starr_36169 Neighboring gene predicted gene 10248 Neighboring gene STARR-seq mESC enhancer starr_36171 Neighboring gene STARR-seq mESC enhancer starr_36172 Neighboring gene STARR-seq mESC enhancer starr_36173 Neighboring gene 40S ribosomal protein S25 pseudogene Neighboring gene VISTA enhancer mm417 Neighboring gene STARR-seq mESC enhancer starr_36174 Neighboring gene predicted gene, 53837 Neighboring gene RIKEN cDNA 4930519K11 gene Neighboring gene predicted gene, 46444 Neighboring gene predicted gene, 31392 Neighboring gene predicted gene 6158

    Genomic regions, transcripts, and products

    Expression

    • Project title: Mouse ENCODE transcriptome data Mouse ENCODE transcriptome data
    • Description: RNA profiling data sets generated by the Mouse ENCODE project.
    • BioProject: PRJNA66167
    • Publication: PMID 25409824
    • Analysis date: n/a

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Variation

    Alleles

    Alleles of this type are documented at Mouse Genome Informatics  (MGI)

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Gene Ontology Provided by MGI

    Function Evidence Code Pubs
    enables actin binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables calcium-activated potassium channel activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables calcium-activated potassium channel activity IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    enables calcium-activated potassium channel activity IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    enables calcium-activated potassium channel activity ISO
    Inferred from Sequence Orthology
    more info
     
    enables calcium-activated potassium channel activity TAS
    Traceable Author Statement
    more info
     
    enables identical protein binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables identical protein binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables large conductance calcium-activated potassium channel activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables large conductance calcium-activated potassium channel activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables large conductance calcium-activated potassium channel activity IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    enables large conductance calcium-activated potassium channel activity ISO
    Inferred from Sequence Orthology
    more info
     
    enables ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential ISO
    Inferred from Sequence Orthology
    more info
     
    enables metal ion binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables potassium channel activity IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    enables potassium channel activity IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables protein-containing complex binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables voltage-gated potassium channel activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables voltage-gated potassium channel activity IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    enables voltage-gated potassium channel activity ISO
    Inferred from Sequence Orthology
    more info
     
    enables voltage-gated potassium channel activity TAS
    Traceable Author Statement
    more info
     
    Process Evidence Code Pubs
    acts_upstream_of_or_within adult walking behavior IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in blood vessel diameter maintenance ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within chemical synaptic transmission IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within circadian rhythm IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within columnar/cuboidal epithelial cell maturation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within eye blink reflex IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within inner ear auditory receptor cell differentiation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in intracellular potassium ion homeostasis ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within locomotor rhythm IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within micturition IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in micturition ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within negative regulation of cell volume IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of cell volume ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in negative regulation of small intestine smooth muscle contraction ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within neuromuscular process controlling balance IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within neuron maturation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within neuronal action potential IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of apoptotic process ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in positive regulation of neuron apoptotic process ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in potassium ion transmembrane transport IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in potassium ion transmembrane transport IEA
    Inferred from Electronic Annotation
    more info
     
    acts_upstream_of_or_within potassium ion transport IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in potassium ion transport ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within regulation of aldosterone metabolic process IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in regulation of membrane potential IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    acts_upstream_of_or_within regulation of membrane potential IDA
    Inferred from Direct Assay
    more info
    PubMed 
    acts_upstream_of_or_within regulation of membrane potential IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in regulation of membrane potential ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within relaxation of vascular associated smooth muscle IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in response to calcium ion ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in response to carbon monoxide ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in response to estrogen ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within response to hypoxia IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in response to hypoxia ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in response to osmotic stress ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in response to pH ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within saliva secretion IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    NOT acts_upstream_of_or_within sensory perception of sound IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within sensory perception of sound IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within smooth muscle contraction involved in micturition IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in smooth muscle contraction involved in micturition ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in vasodilation IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    acts_upstream_of_or_within vasodilation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in vasodilation ISO
    Inferred from Sequence Orthology
    more info
     
    Component Evidence Code Pubs
    located_in apical plasma membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in apical plasma membrane ISO
    Inferred from Sequence Orthology
    more info
     
    located_in caveola ISO
    Inferred from Sequence Orthology
    more info
     
    located_in dendrite ISO
    Inferred from Sequence Orthology
    more info
     
    located_in endoplasmic reticulum IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in external side of plasma membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in external side of plasma membrane ISO
    Inferred from Sequence Orthology
    more info
     
    is_active_in glutamatergic synapse ISO
    Inferred from Sequence Orthology
    more info
     
    located_in membrane IC
    Inferred by Curator
    more info
    PubMed 
    located_in membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in membrane ISO
    Inferred from Sequence Orthology
    more info
     
    located_in neuronal cell body ISO
    Inferred from Sequence Orthology
    more info
     
    located_in perinuclear region of cytoplasm ISO
    Inferred from Sequence Orthology
    more info
     
    located_in plasma membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in plasma membrane TAS
    Traceable Author Statement
    more info
     
    is_active_in postsynaptic membrane IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in postsynaptic membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    is_active_in presynaptic active zone membrane ISO
    Inferred from Sequence Orthology
    more info
     
    located_in presynaptic active zone membrane ISO
    Inferred from Sequence Orthology
    more info
     
    part_of protein-containing complex ISO
    Inferred from Sequence Orthology
    more info
     
    located_in sarcoplasm IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in terminal bouton IDA
    Inferred from Direct Assay
    more info
    PubMed 
    part_of voltage-gated potassium channel complex IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    part_of voltage-gated potassium channel complex ISO
    Inferred from Sequence Orthology
    more info
     

    General protein information

    Preferred Names
    calcium-activated potassium channel subunit alpha-1
    Names
    BK channel alpha subunit
    calcium-activated potassium channel, subfamily M subunit alpha-1
    maxi K channel
    slo homolog
    slowpoke homolog

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    mRNA and Protein(s)

    1. NM_001253358.1NP_001240287.1  calcium-activated potassium channel subunit alpha-1 isoform 1

      Status: VALIDATED

      Description
      Transcript Variant: This variant (1) encodes the longest isoform (1).
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      C3VLD3
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    2. NM_001253359.1NP_001240288.1  calcium-activated potassium channel subunit alpha-1 isoform 2

      Status: VALIDATED

      Description
      Transcript Variant: This variant (2) has an alternate splice site in the 3' coding region, which does not affect the reading frame, compared to variant 1. The resulting isoform (2) lacks an internal single aa, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      C3VLD3
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    3. NM_001253360.1NP_001240289.1  calcium-activated potassium channel subunit alpha-1 isoform 3

      Status: VALIDATED

      Description
      Transcript Variant: This variant (3) lacks an in-frame exon and has an alternate splice site in the 3' coding region, which does not affect the reading frame, compared to variant 1. The resulting isoform (3) lacks an internal segment and an internal single aa, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      A0A087WSJ2, E3VRY9
      Related
      ENSMUSP00000141069.3, ENSMUST00000188210.8
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    4. NM_001253361.1NP_001240290.1  calcium-activated potassium channel subunit alpha-1 isoform 4

      Status: VALIDATED

      Description
      Transcript Variant: This variant (4) has multiple differences in the coding region, one of which results in a frameshift, compared to variant 1. The resulting isoform (4) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      A0A286YCZ9
      Related
      ENSMUSP00000153214.2, ENSMUST00000224077.2
      Conserved Domains (4) summary
      pfam00520
      Location:210396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      pfam07885
      Location:306391
      Ion_trans_2; Ion channel
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    5. NM_001253362.1NP_001240291.1  calcium-activated potassium channel subunit alpha-1 isoform 5

      Status: VALIDATED

      Description
      Transcript Variant: This variant (5) has multiple differences in the coding region, one of which results in a frameshift, compared to variant 1. The resulting isoform (5) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      A0A286YDC1
      Related
      ENSMUSP00000153362.2, ENSMUST00000223655.2
      Conserved Domains (4) summary
      pfam00520
      Location:210396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      pfam07885
      Location:306391
      Ion_trans_2; Ion channel
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    6. NM_001253363.1NP_001240292.1  calcium-activated potassium channel subunit alpha-1 isoform 6

      Status: VALIDATED

      Description
      Transcript Variant: This variant (6) has multiple differences in the coding region, one of which results in a frameshift, compared to variant 1. The resulting isoform (6) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AK135652, BC065068
      Consensus CDS
      CCDS79278.1
      UniProtKB/TrEMBL
      A0A087WQN5, A0A286YCW3
      Related
      ENSMUSP00000140275.2, ENSMUST00000188285.7
      Conserved Domains (4) summary
      pfam00520
      Location:210396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      pfam07885
      Location:306391
      Ion_trans_2; Ion channel
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    7. NM_001253364.1NP_001240293.1  calcium-activated potassium channel subunit alpha-1 isoform 7

      Status: VALIDATED

      Description
      Transcript Variant: This variant (7) differs in the 3' UTR and has multiple coding region differences, compared to variant 1. The resulting isoform (7) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      A0A286YD59
      Related
      ENSMUSP00000153291.2, ENSMUST00000224232.2
      Conserved Domains (4) summary
      pfam00520
      Location:210396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      pfam07885
      Location:306391
      Ion_trans_2; Ion channel
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    8. NM_001253365.1NP_001240294.1  calcium-activated potassium channel subunit alpha-1 isoform 9

      Status: VALIDATED

      Description
      Transcript Variant: This variant (9) lacks an in-frame exon in the coding region, compared to variant 1. The resulting isoform (9) lacks an internal segment, compared to isoform 1.
      Source sequence(s)
      AK135652, BC065068, L16912
      UniProtKB/TrEMBL
      E3VRY8
      Related
      ENSMUSP00000153078.2, ENSMUST00000224025.2
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    9. NM_001253366.1NP_001240295.1  calcium-activated potassium channel subunit alpha-1 isoform 10

      Status: VALIDATED

      Description
      Transcript Variant: This variant (10) lacks an in-frame exon and has an alternate splice site in the 3' coding region, which does not affect the reading frame, compared to variant 1. The resulting isoform (10) lacks an internal segment and an internal single aa, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      E3VRY8
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    10. NM_001253367.1NP_001240296.1  calcium-activated potassium channel subunit alpha-1 isoform 11

      Status: VALIDATED

      Description
      Transcript Variant: This variant (11) lacks an in-frame exon and has an alternate splice site in the 3' coding region, which does not affect the reading frame, compared to variant 1. The resulting isoform (11) lacks an internal segment and an internal single aa, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      A0A286YE30
      Related
      ENSMUSP00000153670.2, ENSMUST00000225431.2
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    11. NM_001253368.1NP_001240297.1  calcium-activated potassium channel subunit alpha-1 isoform 12

      Status: VALIDATED

      Description
      Transcript Variant: This variant (12) differs in the 3' UTR and has multiple coding region differences, compared to variant 1. The resulting isoform (12) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      A0A286YDR7
      Related
      ENSMUSP00000153527.2, ENSMUST00000224812.2
      Conserved Domains (4) summary
      pfam00520
      Location:210396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      pfam07885
      Location:306391
      Ion_trans_2; Ion channel
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    12. NM_001253369.1NP_001240298.1  calcium-activated potassium channel subunit alpha-1 isoform 13

      Status: VALIDATED

      Description
      Transcript Variant: This variant (13) has multiple differences in the coding region, one of which results in a frameshift, compared to variant 1. The resulting isoform (13) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AK135652, BC065068, U09383
      Consensus CDS
      CCDS79277.1
      UniProtKB/Swiss-Prot
      Q08460, Q64703, Q8VHF1, Q9R196
      UniProtKB/TrEMBL
      A0A286YD35
      Related
      ENSMUSP00000153247.2, ENSMUST00000145596.3
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    13. NM_001253370.1NP_001240299.1  calcium-activated potassium channel subunit alpha-1 isoform 14

      Status: VALIDATED

      Description
      Transcript Variant: This variant (14) differs in the 3' UTR and has multiple coding region differences, compared to variant 1. The resulting isoform (14) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      A0A286YCQ2
      Related
      ENSMUSP00000153083.2, ENSMUST00000225471.2
      Conserved Domains (2) summary
      PLN03192
      Location:217393
      PLN03192; Voltage-dependent potassium channel; Provisional
      PRK10537
      Location:343415
      PRK10537; voltage-gated potassium channel protein
    14. NM_001253371.1NP_001240300.1  calcium-activated potassium channel subunit alpha-1 isoform 15

      Status: VALIDATED

      Description
      Transcript Variant: This variant (15) lacks an exon and has an alternate splice site in the 3' coding region, which results in a frameshift, compared to variant 1. The resulting isoform (15) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      E3VRY4
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    15. NM_001253372.1NP_001240301.1  calcium-activated potassium channel subunit alpha-1 isoform 16

      Status: VALIDATED

      Description
      Transcript Variant: This variant (16) has multiple differences in the coding region, one of which results in a frameshift, compared to variant 1. The resulting isoform (16) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/Swiss-Prot
      Q08460, Q64703, Q8VHF1, Q9R196
      Related
      ENSMUSP00000153584.2, ENSMUST00000225315.2
      Conserved Domains (4) summary
      pfam00520
      Location:210396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      pfam07885
      Location:306391
      Ion_trans_2; Ion channel
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    16. NM_001253373.1NP_001240302.1  calcium-activated potassium channel subunit alpha-1 isoform 17

      Status: VALIDATED

      Description
      Transcript Variant: This variant (17) has multiple differences in the coding region, one of which results in a frameshift, compared to variant 1. The resulting isoform (17) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      A0A286YCF5
      Related
      ENSMUSP00000152959.2, ENSMUST00000225556.2
      Conserved Domains (4) summary
      pfam00520
      Location:210396
      Ion_trans; Ion transport protein
      pfam03493
      Location:532581
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      pfam07885
      Location:306391
      Ion_trans_2; Ion channel
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    17. NM_001253374.1NP_001240303.1  calcium-activated potassium channel subunit alpha-1 isoform 18

      Status: VALIDATED

      Description
      Transcript Variant: This variant (18) lacks two in-frame exons in the coding region, compared to variant 1. The resulting isoform (18) lacks two internal segments, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      A0A286YCI9
      Related
      ENSMUSP00000152999.2, ENSMUST00000224787.2
      Conserved Domains (3) summary
      pfam00520
      Location:128342
      Ion_trans; Ion transport protein
      pfam03493
      Location:491579
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:356469
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    18. NM_001253375.1NP_001240304.1  calcium-activated potassium channel subunit alpha-1 isoform 19

      Status: VALIDATED

      Description
      Transcript Variant: This variant (19) differs in the 3' UTR and has multiple coding region differences, compared to variant 1. The resulting isoform (19) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      E3VRY6
      Related
      ENSMUSP00000153316.2, ENSMUST00000224285.2
      Conserved Domains (3) summary
      pfam00520
      Location:179387
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    19. NM_001253376.1NP_001240305.1  calcium-activated potassium channel subunit alpha-1 isoform 20

      Status: VALIDATED

      Description
      Transcript Variant: This variant (20) differs in the 3' UTR and has multiple coding region differences, compared to variant 1. The resulting isoform (20) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      E3VRZ4
      Related
      ENSMUSP00000153216.2, ENSMUST00000223749.2
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    20. NM_001253377.1NP_001240306.1  calcium-activated potassium channel subunit alpha-1 isoform 21

      Status: VALIDATED

      Description
      Transcript Variant: This variant (21) lacks three coding exons, one of which results in a frameshift, compared to variant 1. The resulting isoform (21) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      Consensus CDS
      CCDS79275.1
      UniProtKB/Swiss-Prot
      Q08460, Q64703, Q8VHF1, Q9R196
      UniProtKB/TrEMBL
      A0A087WQ41
      Related
      ENSMUSP00000140033.2, ENSMUST00000190044.7
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:538633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:446523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    21. NM_001253378.1NP_001240307.1  calcium-activated potassium channel subunit alpha-1 isoform 22

      Status: VALIDATED

      Description
      Transcript Variant: This variant (22) lacks three coding exons and has an alternate splice site in the 3' coding region, which results in a frameshift, compared to variant 1. The resulting isoform (22) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AC154420, AC154433, AC154795, CT010582, CT025624
      UniProtKB/TrEMBL
      A0A286YCW3
      Related
      ENSMUSP00000153158.2, ENSMUST00000223727.2
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    22. NM_010610.3NP_034740.2  calcium-activated potassium channel subunit alpha-1 isoform 8

      Status: VALIDATED

      Description
      Transcript Variant: This variant (8) has multiple differences in the coding region, one of which results in a frameshift, compared to variant 1. The resulting isoform (8) is shorter and has a distinct C-terminus, compared to isoform 1.
      Source sequence(s)
      AF156674, AK135652, BC065068
      Consensus CDS
      CCDS79276.1
      UniProtKB/TrEMBL
      A0A087WRS4, A0A286YDC1
      Related
      ENSMUSP00000140751.2, ENSMUST00000188991.7
      Conserved Domains (4) summary
      pfam00520
      Location:210396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      pfam07885
      Location:306391
      Ion_trans_2; Ion channel
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins

    RefSeqs of Annotated Genomes: GCF_000001635.27-RS_2024_02

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

    Reference GRCm39 C57BL/6J

    Genomic

    1. NC_000080.7 Reference GRCm39 C57BL/6J

      Range
      23342356..24055173 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_017315875.3XP_017171364.1  calcium-activated potassium channel subunit alpha-1 isoform X18

      UniProtKB/TrEMBL
      A0A286YE30
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    2. XM_017315873.3XP_017171362.1  calcium-activated potassium channel subunit alpha-1 isoform X13

      UniProtKB/TrEMBL
      A0A087WSJ2, E3VRY9
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    3. XM_006518594.5XP_006518657.1  calcium-activated potassium channel subunit alpha-1 isoform X4

      UniProtKB/TrEMBL
      C3VLD3
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    4. XM_036158482.1XP_036014375.1  calcium-activated potassium channel subunit alpha-1 isoform X17

      UniProtKB/TrEMBL
      A0A286YE30
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:538633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:446523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    5. XM_036158481.1XP_036014374.1  calcium-activated potassium channel subunit alpha-1 isoform X12

      UniProtKB/TrEMBL
      A0A087WSJ2, E3VRY9
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:538633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:446523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    6. XM_017315872.3XP_017171361.1  calcium-activated potassium channel subunit alpha-1 isoform X11

      UniProtKB/TrEMBL
      A0A087WSJ2, E3VRY9
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    7. XM_006518599.5XP_006518662.1  calcium-activated potassium channel subunit alpha-1 isoform X7

      UniProtKB/TrEMBL
      A0A087WSJ2, C3VLD3, E3VRY9
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    8. XM_006518593.5XP_006518656.1  calcium-activated potassium channel subunit alpha-1 isoform X3

      UniProtKB/TrEMBL
      C3VLD3
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    9. XM_017315874.3XP_017171363.1  calcium-activated potassium channel subunit alpha-1 isoform X16

      UniProtKB/TrEMBL
      E3VRY8, E3VRZ1
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    10. XM_006518606.5XP_006518669.1  calcium-activated potassium channel subunit alpha-1 isoform X15

      UniProtKB/TrEMBL
      E3VRY8
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    11. XM_011244967.4XP_011243269.1  calcium-activated potassium channel subunit alpha-1 isoform X10

      UniProtKB/TrEMBL
      C3VLD3
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    12. XM_017315870.3XP_017171359.1  calcium-activated potassium channel subunit alpha-1 isoform X6

      UniProtKB/TrEMBL
      E3VRY8
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    13. XM_006518595.5XP_006518658.1  calcium-activated potassium channel subunit alpha-1 isoform X5

      UniProtKB/TrEMBL
      E3VRY8
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    14. XM_006518592.5XP_006518655.1  calcium-activated potassium channel subunit alpha-1 isoform X2

      UniProtKB/TrEMBL
      C3VLD3
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    15. XM_006518591.5XP_006518654.1  calcium-activated potassium channel subunit alpha-1 isoform X1

      UniProtKB/TrEMBL
      C3VLD3
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    16. XM_017315880.3XP_017171369.1  calcium-activated potassium channel subunit alpha-1 isoform X22

      UniProtKB/TrEMBL
      A0A286YCW3
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    17. XM_017315883.3XP_017171372.1  calcium-activated potassium channel subunit alpha-1 isoform X25

      UniProtKB/TrEMBL
      A0A286YCW3
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    18. XM_017315878.3XP_017171367.1  calcium-activated potassium channel subunit alpha-1 isoform X21

      UniProtKB/TrEMBL
      E3VRY4
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    19. XM_006518605.5XP_006518668.1  calcium-activated potassium channel subunit alpha-1 isoform X14

      UniProtKB/TrEMBL
      A0A286YCW3, A0A286YDM6
      Related
      ENSMUSP00000153312.2, ENSMUST00000224468.2
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    20. XM_006518603.5XP_006518666.1  calcium-activated potassium channel subunit alpha-1 isoform X9

      UniProtKB/TrEMBL
      E3VRY4
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    21. XM_017315881.3XP_017171370.1  calcium-activated potassium channel subunit alpha-1 isoform X23

      UniProtKB/Swiss-Prot
      Q08460, Q64703, Q8VHF1, Q9R196
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    22. XM_006518610.5XP_006518673.1  calcium-activated potassium channel subunit alpha-1 isoform X24

      UniProtKB/Swiss-Prot
      Q08460, Q64703, Q8VHF1, Q9R196
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    23. XM_036158483.1XP_036014376.1  calcium-activated potassium channel subunit alpha-1 isoform X20

      UniProtKB/Swiss-Prot
      Q08460, Q64703, Q8VHF1, Q9R196
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:538633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:446523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    24. XM_017315876.3XP_017171365.1  calcium-activated potassium channel subunit alpha-1 isoform X19

      UniProtKB/Swiss-Prot
      Q08460, Q64703, Q8VHF1, Q9R196
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    25. XM_006518602.5XP_006518665.1  calcium-activated potassium channel subunit alpha-1 isoform X8

      UniProtKB/Swiss-Prot
      Q08460, Q64703, Q8VHF1, Q9R196
      Conserved Domains (3) summary
      pfam00520
      Location:179396
      Ion_trans; Ion transport protein
      pfam03493
      Location:545633
      BK_channel_a; Calcium-activated BK potassium channel alpha subunit
      cl21454
      Location:410523
      NADB_Rossmann; Rossmann-fold NAD(P)(+)-binding proteins
    26. XM_036158484.1XP_036014377.1  calcium-activated potassium channel subunit alpha-1 isoform X26