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Kcnab1 Gene Detail
Summary
  • Symbol
    Kcnab1
  • Name
    potassium voltage-gated channel, shaker-related subfamily, beta member 1
  • Synonyms
    Akr8a8, Kvbeta1.1, mKv(beta)1
  • Feature Type
    protein coding gene
  • IDs
    MGI:109155
    NCBI Gene: 16497
  • Gene Overview
    MyGene.info: KCNAB1
  • Alliance
  • Transcription Start Sites
    10 TSS
Location &
Maps
more
  • Sequence Map
    Chr3:65109384-65378223 bp, + strand
  • From Ensembl annotation of GRCm38

    View this region in JBrowse

  • Genome Browsers
  • Genetic Map
    Chromosome 3, 30.15 cM
  • Mapping Data
    3 experiments
Strain
Comparison
more
  • SNPs within 2kb
    2777 from dbSNP Build 142
  • Strain Annotations
    18
  • RFLP
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_109155
protein coding gene Chr3:64949049-65378225 (.)
129S1/SvImJ MGP_129S1SvImJ_G0027270
protein coding gene Chr3:64210072-64490726 (+)
A/J MGP_AJ_G0027231
protein coding gene Chr3:62351309-62620387 (+)
AKR/J MGP_AKRJ_G0027200
protein coding gene Chr3:63630946-63897261 (+)
BALB/cJ MGP_BALBcJ_G0027243
protein coding gene Chr3:62178961-62440430 (+)
C3H/HeJ MGP_C3HHeJ_G0026987
protein coding gene Chr3:63910961-64190569 (+)
C57BL/6NJ MGP_C57BL6NJ_G0027689
protein coding gene Chr3:66642014-66923374 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0025042
protein coding gene Chr3:58746208-59019076 (+)
CAST/EiJ MGP_CASTEiJ_G0026434
protein coding gene Chr3:63854151-64134059 (+)
CBA/J MGP_CBAJ_G0026962
protein coding gene Chr3:68724869-68995380 (+)
DBA/2J MGP_DBA2J_G0027098
protein coding gene Chr3:61842803-62118769 (+)
FVB/NJ MGP_FVBNJ_G0027066
protein coding gene Chr3:60500437-60762817 (+)
LP/J MGP_LPJ_G0027206
protein coding gene Chr3:65133041-65407759 (+)
NOD/ShiLtJ MGP_NODShiLtJ_G0027084
protein coding gene Chr3:73309882-73600621 (+)
NZO/HlLtJ MGP_NZOHlLtJ_G0027747
protein coding gene Chr3:63532662-63806209 (+)
PWK/PhJ MGP_PWKPhJ_G0026168
protein coding gene Chr3:61599200-61865257 (+)
SPRET/EiJ MGP_SPRETEiJ_G0025984
protein coding gene Chr3:62731648-63015152 (+)
WSB/EiJ MGP_WSBEiJ_G0026512
protein coding gene Chr3:63662113-63937931 (+)



Homology
more
  • Human Ortholog
    KCNAB1, potassium voltage-gated channel subfamily A member regulatory beta subunit 1
  • Vertebrate Orthologs
    9
  • Human Ortholog
    KCNAB1, potassium voltage-gated channel subfamily A member regulatory beta subunit 1
    Orthology source: HomoloGene, HGNC
  • Synonyms
    AKR6A3, hKvb3, hKvBeta3, KCNA1B, Kvb1.3, KV-BETA-1
  • Links
    NCBI Gene ID: 7881
    neXtProt AC: NX_Q14722
    UniProt: Q14722

  • Chr Location
    3q25.31; chr3:156118211-156540603 (+)  GRCh38.p7

Human Diseases
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  • References
    1 with disease annotations
Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    9 phenotypes from 3 alleles in 4 genetic backgrounds
    1 phenotype from multigenic genotypes
    10 phenotype references
Phenotype Overview

adipose tissue
behavior/neurological
cardiovascular system
cellular
craniofacial
digestive/alimentary system
embryo
endocrine/exocrine glands
growth/size/body
hearing/vestibular/ear
hematopoietic system
homeostasis/metabolism
immune system
integument
limbs/digits/tail
liver/biliary system
mortality/aging
muscle
neoplasm
nervous system
pigmentation
renal/urinary system
reproductive system
respiratory system
skeleton
taste/olfaction
vision/eye

Click cells to view annotations.
Mice homozygous for disruptions in this gene experience some learning defects but are otherwise normal.
Gene Ontology
(GO)
Classifications
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  • All GO Annotations
  • GO References
Molecular Function

carbohydrate derivative binding
cytoskeletal protein binding
DNA binding
enzyme regulator
hydrolase
ligase
lipid binding
oxidoreductase
RNA binding
signaling receptor activity
signaling receptor binding
transcription
transferase
transporter
Biological Process

carbohydrate derivative metabolism
cell death
cell differentiation
cell proliferation
cellular component organization
establishment of localization
homeostatic process
immune system process
lipid metabolic process
nucleic acid-templated transcription
protein metabolic process
response to stimulus
signaling
system development
Cellular Component

cell projection
cytoplasmic vesicle
cytoskeleton
cytosol
endoplasmic reticulum
endosome
extracellular region
Golgi apparatus
mitochondrion
non-membrane-bounded organelle
nucleus
organelle envelope
organelle lumen
plasma membrane
synapse
vacuole
Click cells to view annotations.
Expression
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Expression Overview

early conceptus
embryo ectoderm
embryo endoderm
embryo mesoderm
embryo mesenchyme
extraembryonic component
alimentary system
auditory system
branchial arches
cardiovascular system
connective tissue
endocrine system
exocrine system
hemolymphoid system
integumental system
limbs
liver and biliary system
musculoskeletal system
nervous system
olfactory system
reproductive system
respiratory system
urinary system
visual system
Click cells to view annotations.


  • Assay Results
  • Tissues
  • cDNA Data
  • Literature Summary
  • Comparison Matrix
  • Interactions
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    Sequences &
    Gene Models
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    Representative SequencesLengthStrain/SpeciesFlank
    genomic ENSMUSG00000027827 Ensembl Gene Model | MGI Sequence Detail 268840 C57BL/6J ±  kb
    transcript ENSMUST00000049230 Ensembl | MGI Sequence Detail 3245 Not Applicable  
    polypeptide ENSMUSP00000047480 Ensembl | MGI Sequence Detail 401 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    • UniProt
      4 Sequences
    • Protein Ontology
      PR:000009251 voltage-gated potassium channel subunit beta-1
    • EC
    • InterPro Domains
      IPR023210 NADP-dependent oxidoreductase domain
      IPR036812 NADP-dependent oxidoreductase domain superfamily
      IPR005983 Potassium channel, voltage-dependent, beta subunit, KCNAB
      IPR005400 Potassium channel, voltage-dependent, beta subunit, KCNAB1
      IPR005399 Potassium channel, voltage-dependent, beta subunit, KCNAB-related
    Molecular
    Reagents
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    • All nucleic 23
      cDNA 22
      Primer pair 1

      Microarray probesets 5
    Other
    Accession IDs
    less
    MGD-MRK-38199
    References
    more
    • Summaries
      All 43
      Developmental Gene Expression 7
      Diseases 1
      Gene Ontology 6
      Phenotypes 10
    • Earliest
      J:36040 Fink M, et al., A new K+ channel beta subunit to specifically enhance Kv2.2 (CDRK) expression. J Biol Chem. 1996 Oct 18;271(42):26341-8
    • Latest
      J:240115 Tur J, et al., Kvbeta1.1 (AKR6A8) senses pyridine nucleotide changes in the mouse heart and modulates cardiac electrical activity. Am J Physiol Heart Circ Physiol. 2017 Mar 01;312(3):H571-H583

    Contributing Projects:
    Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
    Citing These Resources
    Funding Information
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    last database update
    11/06/2018
    MGI 6.13
    The Jackson Laboratory