Incidental Mutation 'R2036:Kcnmb3'
ID 224600
Institutional Source Beutler Lab
Gene Symbol Kcnmb3
Ensembl Gene ENSMUSG00000091091
Gene Name potassium large conductance calcium-activated channel, subfamily M, beta member 3
Synonyms Gm5707
MMRRC Submission 040043-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.069) question?
Stock # R2036 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 32525737-32546380 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 32526531 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 220 (V220A)
Ref Sequence ENSEMBL: ENSMUSP00000130177 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029201] [ENSMUST00000164954]
AlphaFold E9Q7U0
Predicted Effect probably benign
Transcript: ENSMUST00000029201
SMART Domains Protein: ENSMUSP00000029201
Gene: ENSMUSG00000027665

DomainStartEndE-ValueType
PI3K_p85B 31 108 3.03e-46 SMART
PI3K_rbd 173 292 5e-47 SMART
PI3K_C2 322 425 2.39e-35 SMART
C2 333 441 3.95e-1 SMART
PI3Ka 518 704 8.35e-99 SMART
Blast:PI3Kc 733 766 1e-11 BLAST
PI3Kc 798 1065 8.82e-130 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000164954
AA Change: V220A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000130177
Gene: ENSMUSG00000091091
AA Change: V220A

DomainStartEndE-ValueType
low complexity region 13 21 N/A INTRINSIC
Pfam:CaKB 41 232 2.6e-77 PFAM
Meta Mutation Damage Score 0.8241 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.8%
Validation Efficiency 100% (58/58)
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 may partially inactivate or slightly decrease the activation time of MaxiK alpha subunit currents. Alternative splicing results in multiple transcript variants. A related pseudogene has been identified on chromosome 22. [provided by RefSeq, Jul 2009]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930415H17Rik C T 11: 99,576,358 (GRCm39) C3Y unknown Het
Abr G T 11: 76,343,176 (GRCm39) T547K probably benign Het
Akr1c21 T C 13: 4,626,305 (GRCm39) Y110H probably damaging Het
Ankar T A 1: 72,705,689 (GRCm39) K556* probably null Het
Anks1b T C 10: 90,805,715 (GRCm39) V431A probably damaging Het
Ap5b1 T C 19: 5,618,897 (GRCm39) S106P possibly damaging Het
Arhgap17 T C 7: 122,917,717 (GRCm39) N156D possibly damaging Het
Arhgap35 T C 7: 16,297,058 (GRCm39) E669G probably damaging Het
Arhgap44 T C 11: 64,932,318 (GRCm39) M201V possibly damaging Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
Atg4c C T 4: 99,106,376 (GRCm39) T112M possibly damaging Het
Bcl11a A T 11: 24,114,087 (GRCm39) N477Y possibly damaging Het
Brinp3 A T 1: 146,577,579 (GRCm39) I205F possibly damaging Het
Capza2 T C 6: 17,660,777 (GRCm39) F159S probably damaging Het
Cd40 T C 2: 164,904,221 (GRCm39) C61R probably benign Het
Cdc25c G C 18: 34,871,292 (GRCm39) L275V probably damaging Het
Cdh23 A G 10: 60,301,822 (GRCm39) I415T possibly damaging Het
Clnk A T 5: 38,910,143 (GRCm39) probably null Het
Ctcfl C T 2: 172,943,778 (GRCm39) R524Q possibly damaging Het
Cyb5r4 T G 9: 86,924,932 (GRCm39) probably benign Het
Ddb1 T A 19: 10,588,186 (GRCm39) probably benign Het
Ddx51 C A 5: 110,804,491 (GRCm39) Q526K probably benign Het
Dennd6a A T 14: 26,329,274 (GRCm39) Q56L probably damaging Het
Dhdds T C 4: 133,698,410 (GRCm39) E142G probably damaging Het
Dnai1 A G 4: 41,632,225 (GRCm39) H553R probably damaging Het
Fryl T C 5: 73,179,887 (GRCm39) N2908S probably benign Het
Fryl C A 5: 73,265,305 (GRCm39) probably null Het
Fut9 A G 4: 25,620,322 (GRCm39) I164T probably damaging Het
Gba2 G A 4: 43,568,118 (GRCm39) probably benign Het
Gm11627 C T 11: 102,467,580 (GRCm39) V33I unknown Het
Helz2 T A 2: 180,879,272 (GRCm39) H782L probably benign Het
Kif20a T C 18: 34,761,515 (GRCm39) S303P possibly damaging Het
Kif22 A T 7: 126,630,126 (GRCm39) V470E possibly damaging Het
Majin C T 19: 6,263,342 (GRCm39) T132M probably benign Het
Mboat7 A G 7: 3,688,671 (GRCm39) probably null Het
Mkrn2 C A 6: 115,588,875 (GRCm39) P206Q probably benign Het
Mphosph9 G A 5: 124,442,274 (GRCm39) T358M probably damaging Het
Nkd1 A G 8: 89,318,305 (GRCm39) D210G probably damaging Het
Or4c110 C T 2: 88,831,976 (GRCm39) V219I probably damaging Het
Or4k41 T A 2: 111,279,971 (GRCm39) L162Q possibly damaging Het
Or5ae2 G T 7: 84,505,566 (GRCm39) probably benign Het
Or5b95 G C 19: 12,658,165 (GRCm39) G231A probably damaging Het
Or5p69 T A 7: 107,966,947 (GRCm39) N83K probably benign Het
Or6c35 G A 10: 129,169,541 (GRCm39) D264N probably benign Het
Or9s15 A T 1: 92,524,328 (GRCm39) E29V probably benign Het
Pi4ka A G 16: 17,120,976 (GRCm39) Y63H probably damaging Het
Plekha1 A G 7: 130,503,922 (GRCm39) R210G probably damaging Het
Ppp2r2c C T 5: 37,109,748 (GRCm39) T369I possibly damaging Het
Relch A G 1: 105,670,979 (GRCm39) D1029G probably damaging Het
Rmnd1 T C 10: 4,357,884 (GRCm39) D12G probably damaging Het
Rtn2 A G 7: 19,027,664 (GRCm39) K120E probably damaging Het
Sh3tc1 A G 5: 35,873,508 (GRCm39) S30P probably benign Het
Tln2 T C 9: 67,179,986 (GRCm39) E795G possibly damaging Het
Tmprss11d T A 5: 86,457,128 (GRCm39) Y177F probably damaging Het
Trrap C A 5: 144,765,372 (GRCm39) D2529E probably benign Het
Vmn2r58 A G 7: 41,513,417 (GRCm39) Y409H probably benign Het
Wdr72 T A 9: 74,058,876 (GRCm39) V323D probably damaging Het
Other mutations in Kcnmb3
AlleleSourceChrCoordTypePredicted EffectPPH Score
R1965:Kcnmb3 UTSW 3 32,526,492 (GRCm39) missense probably damaging 1.00
R4917:Kcnmb3 UTSW 3 32,526,653 (GRCm39) nonsense probably null
R5593:Kcnmb3 UTSW 3 32,546,096 (GRCm39) missense possibly damaging 0.92
R6153:Kcnmb3 UTSW 3 32,527,976 (GRCm39) missense probably damaging 1.00
R6659:Kcnmb3 UTSW 3 32,526,594 (GRCm39) missense possibly damaging 0.95
R8276:Kcnmb3 UTSW 3 32,536,572 (GRCm39) missense probably damaging 1.00
R8852:Kcnmb3 UTSW 3 32,526,624 (GRCm39) missense possibly damaging 0.77
R9312:Kcnmb3 UTSW 3 32,536,575 (GRCm39) missense probably benign 0.31
R9726:Kcnmb3 UTSW 3 32,536,512 (GRCm39) missense possibly damaging 0.88
Predicted Primers PCR Primer
(F):5'- TCATCTTGGGACTGGAGAGCTG -3'
(R):5'- CACTAGTGCTTTTACACACCCAAG -3'

Sequencing Primer
(F):5'- TGGGGCCCCCTCTTCAG -3'
(R):5'- AGACCGGGATGATCTGCTCAAC -3'
Posted On 2014-08-25