Incidental Mutation 'G1citation:Kcnmb1'
ID 660739
Institutional Source Beutler Lab
Gene Symbol Kcnmb1
Ensembl Gene ENSMUSG00000020155
Gene Name potassium large conductance calcium-activated channel, subfamily M, beta member 1
Synonyms BKbeta1, BK channel beta subunit
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # G1citation (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 33913013-33923641 bp(+) (GRCm39)
Type of Mutation start gained
DNA Base Change (assembly) T to C at 33914686 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000020362 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020362]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000020362
SMART Domains Protein: ENSMUSP00000020362
Gene: ENSMUSG00000020155

DomainStartEndE-ValueType
Pfam:CaKB 7 190 5.4e-65 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 94% (46/49)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] MaxiK channels are large conductance, voltage and calcium-sensitive potassium channels which are fundamental to the control of smooth muscle tone and neuronal excitability. MaxiK channels can be formed by 2 subunits: the pore-forming alpha subunit and the product of this gene, the modulatory beta subunit. Intracellular calcium regulates the physical association between the alpha and beta subunits. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutation of this gene results in increased blood pressure, and impaired motor coordination and cerebellar function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam11 G A 11: 102,667,501 (GRCm39) R687Q possibly damaging Het
AI987944 A G 7: 41,024,232 (GRCm39) L249P probably damaging Het
Ankrd28 T A 14: 31,458,797 (GRCm39) probably null Het
Bahcc1 T C 11: 120,178,547 (GRCm39) S2369P probably damaging Het
Birc6 T C 17: 74,887,377 (GRCm39) S902P possibly damaging Het
Birc6 A T 17: 74,905,039 (GRCm39) K1277N probably damaging Het
Brwd1 T C 16: 95,842,474 (GRCm39) E821G probably benign Het
Cct8l1 T C 5: 25,722,937 (GRCm39) S551P possibly damaging Het
Cmtm1 TCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGG TCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGG 8: 105,036,334 (GRCm39) probably null Het
Cyp2c39 A T 19: 39,525,261 (GRCm39) D188V probably damaging Het
Dclk3 G T 9: 111,268,405 (GRCm39) A25S probably benign Het
Dpep2 A T 8: 106,711,873 (GRCm39) M518K probably benign Het
Dst T C 1: 34,314,755 (GRCm39) V6462A probably damaging Het
Entpd3 T C 9: 120,391,104 (GRCm39) probably null Het
Epm2aip1 T C 9: 111,101,624 (GRCm39) V199A probably damaging Het
Fam193b A G 13: 55,689,504 (GRCm39) probably benign Het
Fam50b G A 13: 34,931,084 (GRCm39) E187K possibly damaging Het
Fat1 A G 8: 45,479,441 (GRCm39) D2829G probably damaging Het
Fcgbp T A 7: 27,806,781 (GRCm39) Y2250N probably damaging Het
Grik5 C T 7: 24,745,780 (GRCm39) R431Q possibly damaging Het
H2-Aa C T 17: 34,506,651 (GRCm39) probably null Het
Igsf9 T A 1: 172,324,730 (GRCm39) S883T possibly damaging Het
Kcnh7 T G 2: 62,618,248 (GRCm39) I414L probably damaging Het
Kcnma1 T C 14: 24,053,812 (GRCm39) probably null Het
Kmt2d A G 15: 98,747,340 (GRCm39) probably benign Het
Krt9 TCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCC TCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCC 11: 100,079,903 (GRCm39) probably benign Het
Nlgn1 T C 3: 26,187,796 (GRCm39) T30A probably benign Het
Nucb1 A G 7: 45,148,289 (GRCm39) F175L probably damaging Het
Pax6 T A 2: 105,516,268 (GRCm39) V182E probably benign Het
Ptger1 A G 8: 84,395,279 (GRCm39) D252G probably benign Het
Rexo4 T C 2: 26,850,283 (GRCm39) D275G probably damaging Het
Ripk4 T C 16: 97,547,236 (GRCm39) D342G probably damaging Het
Rpl10l A T 12: 66,330,987 (GRCm39) C49S possibly damaging Het
Sema7a T C 9: 57,867,619 (GRCm39) F457S probably damaging Het
Shank3 G A 15: 89,415,830 (GRCm39) D155N probably damaging Het
Smpd3 G A 8: 106,992,596 (GRCm39) probably benign Het
Smpd4 T C 16: 17,458,097 (GRCm39) V465A probably damaging Het
Sohlh2 T C 3: 55,115,107 (GRCm39) V364A probably damaging Het
Sos2 C T 12: 69,697,423 (GRCm39) R99Q probably damaging Het
Spry2 G A 14: 106,130,791 (GRCm39) Q132* probably null Het
Tbx19 G T 1: 164,967,709 (GRCm39) P346Q probably damaging Het
Tdrd6 A G 17: 43,938,106 (GRCm39) Y981H probably damaging Het
Tinag T C 9: 76,938,984 (GRCm39) K165E probably benign Het
Tubb4a A T 17: 57,387,904 (GRCm39) I374N probably damaging Het
Umodl1 C T 17: 31,205,528 (GRCm39) Q708* probably null Het
Vmn2r3 A T 3: 64,194,876 (GRCm39) V14E probably benign Het
Zfp82 G A 7: 29,755,712 (GRCm39) L457F probably damaging Het
Other mutations in Kcnmb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02321:Kcnmb1 APN 11 33,920,091 (GRCm39) splice site probably benign
R0737:Kcnmb1 UTSW 11 33,914,701 (GRCm39) start codon destroyed probably benign 0.18
R3153:Kcnmb1 UTSW 11 33,916,339 (GRCm39) missense probably damaging 0.99
R6350:Kcnmb1 UTSW 11 33,914,711 (GRCm39) missense probably damaging 0.99
R6822:Kcnmb1 UTSW 11 33,914,686 (GRCm39) start gained probably benign
R6995:Kcnmb1 UTSW 11 33,920,131 (GRCm39) missense probably benign 0.02
R7872:Kcnmb1 UTSW 11 33,916,275 (GRCm39) missense probably damaging 1.00
R8903:Kcnmb1 UTSW 11 33,914,825 (GRCm39) missense probably damaging 1.00
R9098:Kcnmb1 UTSW 11 33,914,806 (GRCm39) missense probably damaging 0.99
R9151:Kcnmb1 UTSW 11 33,920,263 (GRCm39) missense probably benign 0.30
Predicted Primers PCR Primer
(F):5'- TGTAAGTTGCAAAGCTCCACG -3'
(R):5'- AGGGTAGGGTAGGTCAATCC -3'

Sequencing Primer
(F):5'- GTTGCAAAGCTCCACGTATTATC -3'
(R):5'- GGTAGGTCAATCCAGGAAGTG -3'
Posted On 2021-02-01