Incidental Mutation 'IGL01909:Kcnmb2'
ID 179769
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Kcnmb2
Ensembl Gene ENSMUSG00000037610
Gene Name potassium large conductance calcium-activated channel, subfamily M, beta member 2
Synonyms 3110031N04Rik, 2700049B16Rik
Accession Numbers
Essential gene? Probably non essential (E-score: 0.064) question?
Stock # IGL01909
Quality Score
Status
Chromosome 3
Chromosomal Location 31956656-32254329 bp(+) (GRCm39)
Type of Mutation unclassified
DNA Base Change (assembly) A to G at 32252512 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000141858 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000119310] [ENSMUST00000119970] [ENSMUST00000178668] [ENSMUST00000191869] [ENSMUST00000192429] [ENSMUST00000194796]
AlphaFold Q9CZM9
Predicted Effect probably benign
Transcript: ENSMUST00000119310
SMART Domains Protein: ENSMUSP00000112531
Gene: ENSMUSG00000037610

DomainStartEndE-ValueType
Pfam:KcnmB2_inactiv 1 32 4.5e-22 PFAM
Pfam:CaKB 38 229 3e-87 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000119970
SMART Domains Protein: ENSMUSP00000113234
Gene: ENSMUSG00000037610

DomainStartEndE-ValueType
Pfam:KcnmB2_inactiv 1 32 3.7e-26 PFAM
Pfam:CaKB 33 230 9.6e-96 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000178668
SMART Domains Protein: ENSMUSP00000136596
Gene: ENSMUSG00000037610

DomainStartEndE-ValueType
Pfam:KcnmB2_inactiv 1 32 3.7e-26 PFAM
Pfam:CaKB 33 230 9.6e-96 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000191869
SMART Domains Protein: ENSMUSP00000141955
Gene: ENSMUSG00000037610

DomainStartEndE-ValueType
Pfam:KcnmB2_inactiv 1 32 1.9e-22 PFAM
Pfam:CaKB 33 162 9.3e-60 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000192429
SMART Domains Protein: ENSMUSP00000141656
Gene: ENSMUSG00000037610

DomainStartEndE-ValueType
Pfam:KcnmB2_inactiv 1 32 3.7e-26 PFAM
Pfam:CaKB 33 230 9.6e-96 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000194796
Coding Region Coverage
Validation Efficiency
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 modulatory beta subunit. The protein encoded by this gene is an auxiliary beta subunit which decreases the activation time of MaxiK alpha subunit currents. Alternative splicing results in multiple transcript variants of this gene. Additional variants are discussed in the literature, but their full length nature has not been described. [provided by RefSeq, Jul 2013]
PHENOTYPE: Homozygous inactivation of this gene abolishes inactivation of BK currents in mouse adrenal chromaffin cells and results in slow-wave burst activity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700111E14Rik A T 6: 36,914,152 (GRCm39) probably benign Het
Actn2 A T 13: 12,324,479 (GRCm39) probably null Het
Apom C T 17: 35,350,208 (GRCm39) A78T probably benign Het
Bambi A G 18: 3,508,229 (GRCm39) Y7C possibly damaging Het
Cdc42bpb T C 12: 111,289,576 (GRCm39) M418V probably benign Het
Clptm1 T C 7: 19,389,701 (GRCm39) N43D probably benign Het
Cspp1 T C 1: 10,136,886 (GRCm39) V241A probably benign Het
Ctnna3 T A 10: 63,339,910 (GRCm39) I32N probably benign Het
Elp2 A G 18: 24,752,576 (GRCm39) probably benign Het
Frmd4a A G 2: 4,608,844 (GRCm39) D893G probably benign Het
Gm10718 A T 9: 3,025,118 (GRCm39) Y194F probably benign Het
Gm21738 G A 14: 19,416,979 (GRCm38) S144L probably benign Het
Gm5862 A C 5: 26,227,769 (GRCm39) W41G probably benign Het
H2-M10.1 C A 17: 36,635,971 (GRCm39) G154* probably null Het
Igdcc3 C T 9: 65,051,819 (GRCm39) R141W probably damaging Het
Igkv14-130 A G 6: 67,768,323 (GRCm39) K60E possibly damaging Het
Lrp4 T C 2: 91,324,529 (GRCm39) L1288P possibly damaging Het
Mavs T A 2: 131,087,441 (GRCm39) M313K probably benign Het
Mia2 A G 12: 59,154,731 (GRCm39) E148G possibly damaging Het
Or6c76b A T 10: 129,692,950 (GRCm39) T188S probably damaging Het
Or8b12b T A 9: 37,684,159 (GRCm39) I68K possibly damaging Het
Or8d1 T A 9: 38,767,013 (GRCm39) Y218* probably null Het
Plekha3 C T 2: 76,517,047 (GRCm39) T133M probably damaging Het
Plxna1 A T 6: 89,309,066 (GRCm39) probably null Het
Septin2 A G 1: 93,426,823 (GRCm39) N144S probably damaging Het
Slc9a4 T C 1: 40,651,451 (GRCm39) probably benign Het
Slco1b2 T A 6: 141,594,312 (GRCm39) I59K probably damaging Het
Sp140l2 A G 1: 85,231,907 (GRCm39) probably benign Het
Tnrc6b A G 15: 80,786,184 (GRCm39) S1243G possibly damaging Het
Unc13a T A 8: 72,091,854 (GRCm39) probably benign Het
Vmn2r105 T C 17: 20,444,918 (GRCm39) R525G probably damaging Het
Vmn2r129 C T 4: 156,690,549 (GRCm39) noncoding transcript Het
Vmn2r37 T A 7: 9,219,032 (GRCm39) K451* probably null Het
Vmn2r71 C T 7: 85,270,001 (GRCm39) T504I probably benign Het
Zfp668 A T 7: 127,465,994 (GRCm39) C397S probably damaging Het
Other mutations in Kcnmb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02153:Kcnmb2 APN 3 32,232,993 (GRCm39) missense probably damaging 1.00
IGL02211:Kcnmb2 APN 3 32,252,483 (GRCm39) missense probably damaging 1.00
IGL03019:Kcnmb2 APN 3 32,252,299 (GRCm39) missense probably damaging 1.00
IGL03095:Kcnmb2 APN 3 32,252,276 (GRCm39) makesense probably null
R0334:Kcnmb2 UTSW 3 32,252,508 (GRCm39) splice site probably null
R1781:Kcnmb2 UTSW 3 32,233,152 (GRCm39) critical splice donor site probably null
R2064:Kcnmb2 UTSW 3 32,252,437 (GRCm39) missense probably damaging 0.99
R3858:Kcnmb2 UTSW 3 32,252,450 (GRCm39) missense probably damaging 1.00
R4371:Kcnmb2 UTSW 3 32,210,251 (GRCm39) splice site probably null
R4766:Kcnmb2 UTSW 3 32,236,016 (GRCm39) missense probably damaging 1.00
R5493:Kcnmb2 UTSW 3 32,252,291 (GRCm39) missense probably damaging 0.97
R6063:Kcnmb2 UTSW 3 32,233,141 (GRCm39) missense probably damaging 1.00
R6240:Kcnmb2 UTSW 3 32,236,045 (GRCm39) missense probably damaging 1.00
R6928:Kcnmb2 UTSW 3 32,253,190 (GRCm39) missense probably benign 0.05
R6939:Kcnmb2 UTSW 3 32,252,465 (GRCm39) missense probably damaging 1.00
R7683:Kcnmb2 UTSW 3 32,252,465 (GRCm39) missense probably damaging 1.00
R8808:Kcnmb2 UTSW 3 32,252,266 (GRCm39) missense probably benign
R9194:Kcnmb2 UTSW 3 32,236,174 (GRCm39) missense probably benign 0.12
R9457:Kcnmb2 UTSW 3 32,236,018 (GRCm39) missense probably benign 0.07
Posted On 2014-05-07