Incidental Mutation 'IGL03095:Kcnmb2'
ID 418525
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 # IGL03095
Quality Score
Status
Chromosome 3
Chromosomal Location 31956656-32254329 bp(+) (GRCm39)
Type of Mutation makesense
DNA Base Change (assembly) T to A at 32252276 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Stop codon to Arginine at position 37 (*37R)
Ref Sequence ENSEMBL: ENSMUSP00000141858 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000119310] [ENSMUST00000119970] [ENSMUST00000178668] [ENSMUST00000191869] [ENSMUST00000192429] [ENSMUST00000194796]
AlphaFold Q9CZM9
Predicted Effect probably damaging
Transcript: ENSMUST00000119310
AA Change: V159E

PolyPhen 2 Score 0.970 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000112531
Gene: ENSMUSG00000037610
AA Change: V159E

DomainStartEndE-ValueType
Pfam:KcnmB2_inactiv 1 32 4.5e-22 PFAM
Pfam:CaKB 38 229 3e-87 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000119970
AA Change: V159E

PolyPhen 2 Score 0.970 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000113234
Gene: ENSMUSG00000037610
AA Change: V159E

DomainStartEndE-ValueType
Pfam:KcnmB2_inactiv 1 32 3.7e-26 PFAM
Pfam:CaKB 33 230 9.6e-96 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000178668
AA Change: V159E

PolyPhen 2 Score 0.970 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000136596
Gene: ENSMUSG00000037610
AA Change: V159E

DomainStartEndE-ValueType
Pfam:KcnmB2_inactiv 1 32 3.7e-26 PFAM
Pfam:CaKB 33 230 9.6e-96 PFAM
Predicted Effect probably null
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 damaging
Transcript: ENSMUST00000192429
AA Change: V159E

PolyPhen 2 Score 0.970 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000141656
Gene: ENSMUSG00000037610
AA Change: V159E

DomainStartEndE-ValueType
Pfam:KcnmB2_inactiv 1 32 3.7e-26 PFAM
Pfam:CaKB 33 230 9.6e-96 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000194796
AA Change: *37R
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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Bche A G 3: 73,609,216 (GRCm39) L70P probably damaging Het
Cacna1h C A 17: 25,602,752 (GRCm39) probably benign Het
Ccdc60 A T 5: 116,284,274 (GRCm39) probably benign Het
Cep152 T C 2: 125,460,371 (GRCm39) N194D probably benign Het
Chodl T A 16: 78,738,321 (GRCm39) D96E probably damaging Het
Clca3b C A 3: 144,552,671 (GRCm39) G122* probably null Het
Crybg1 T C 10: 43,865,245 (GRCm39) I1411V probably damaging Het
Dock9 A C 14: 121,876,940 (GRCm39) V477G probably damaging Het
Fam149a T A 8: 45,794,265 (GRCm39) E632D probably damaging Het
Gabra4 A G 5: 71,781,358 (GRCm39) V351A probably damaging Het
Gen1 T A 12: 11,298,265 (GRCm39) I319L probably benign Het
Gne C A 4: 44,055,211 (GRCm39) D255Y probably damaging Het
Gpr146 A G 5: 139,378,705 (GRCm39) H169R probably benign Het
Htatip2 A G 7: 49,409,522 (GRCm39) E92G probably benign Het
Ipcef1 A G 10: 6,869,732 (GRCm39) S223P probably damaging Het
Lin54 A T 5: 100,602,337 (GRCm39) V400E probably damaging Het
Ltbp1 C A 17: 75,589,413 (GRCm39) Q511K possibly damaging Het
Lyg1 A G 1: 37,989,849 (GRCm39) probably benign Het
Nampt T A 12: 32,892,685 (GRCm39) V324D possibly damaging Het
Nat8b-ps T G 6: 85,909,950 (GRCm39) probably benign Het
Neb G A 2: 52,059,100 (GRCm39) H213Y probably damaging Het
Nfkb1 T C 3: 135,324,591 (GRCm39) E179G possibly damaging Het
Nlrc5 T A 8: 95,248,536 (GRCm39) probably benign Het
Or12d2 T A 17: 37,624,664 (GRCm39) I204F probably benign Het
Or8k38 A T 2: 86,488,775 (GRCm39) L9Q possibly damaging Het
Pcdh15 G A 10: 74,191,706 (GRCm39) V601M probably damaging Het
Pigc G A 1: 161,798,345 (GRCm39) R109Q possibly damaging Het
Plxna2 A G 1: 194,483,435 (GRCm39) N1582S probably damaging Het
Pros1 C T 16: 62,728,132 (GRCm39) Q279* probably null Het
Psmb5 A G 14: 54,854,014 (GRCm39) S155P probably damaging Het
Rock2 T A 12: 17,003,341 (GRCm39) D393E probably benign Het
Slc25a21 T C 12: 56,785,410 (GRCm39) T156A probably benign Het
Slc44a1 T A 4: 53,536,374 (GRCm39) Y183* probably null Het
Sytl2 C T 7: 90,041,642 (GRCm39) P580L probably damaging Het
Tktl2 G T 8: 66,964,936 (GRCm39) V165F probably damaging Het
Trim55 A G 3: 19,728,629 (GRCm39) E480G probably benign Het
Vmn2r92 T A 17: 18,386,972 (GRCm39) S104T possibly damaging Het
Vps51 C T 19: 6,120,078 (GRCm39) R490H probably damaging Het
Wdr43 G A 17: 71,948,282 (GRCm39) V391I probably benign Het
Zranb1 T G 7: 132,551,635 (GRCm39) Y121* probably null Het
Other mutations in Kcnmb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01909:Kcnmb2 APN 3 32,252,512 (GRCm39) unclassified probably benign
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
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 2016-08-02