Incidental Mutation 'R6562:Kcnmb4'
ID 522477
Institutional Source Beutler Lab
Gene Symbol Kcnmb4
Ensembl Gene ENSMUSG00000054934
Gene Name potassium large conductance calcium-activated channel, subfamily M, beta member 4
Synonyms Slowpoke beta 4, 2900045G12Rik
MMRRC Submission 044686-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6562 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 116253766-116309783 bp(-) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) A to T at 116309089 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000065384 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000068233] [ENSMUST00000068233]
AlphaFold Q9JIN6
Predicted Effect probably null
Transcript: ENSMUST00000068233
SMART Domains Protein: ENSMUSP00000065384
Gene: ENSMUSG00000054934

DomainStartEndE-ValueType
Pfam:CaKB 8 203 2.7e-78 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000068233
SMART Domains Protein: ENSMUSP00000065384
Gene: ENSMUSG00000054934

DomainStartEndE-ValueType
Pfam:CaKB 8 203 2.7e-78 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000080943
Predicted Effect noncoding transcript
Transcript: ENSMUST00000087965
SMART Domains Protein: ENSMUSP00000085278
Gene: ENSMUSG00000054934

DomainStartEndE-ValueType
Pfam:CaKB 1 110 1.6e-33 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123348
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127070
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144020
Predicted Effect noncoding transcript
Transcript: ENSMUST00000164271
Meta Mutation Damage Score 0.9504 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.9%
Validation Efficiency 100% (60/60)
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 slows activation kinetics, leads to steeper calcium sensitivity, and shifts the voltage range of current activation to more negative potentials than does the beta 1 subunit. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutation of this gene results in no obvious phenotype. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933434E20Rik A G 3: 89,970,543 (GRCm39) K26E probably benign Het
Abt1 T G 13: 23,607,758 (GRCm39) E82A probably damaging Het
Actr8 A G 14: 29,708,411 (GRCm39) probably null Het
Akap12 G T 10: 4,306,141 (GRCm39) E984* probably null Het
Ankrd13a C A 5: 114,942,453 (GRCm39) probably benign Het
Ankrd13c T A 3: 157,705,309 (GRCm39) S411T probably damaging Het
Arhgef28 A G 13: 98,124,647 (GRCm39) probably null Het
Arhgef3 A T 14: 26,874,953 (GRCm39) probably benign Het
Atad5 T C 11: 80,024,032 (GRCm39) S1712P probably benign Het
Bbs12 A G 3: 37,374,389 (GRCm39) E394G probably damaging Het
Ccdc158 T G 5: 92,810,581 (GRCm39) K102N probably damaging Het
Ccdc169 A G 3: 55,058,235 (GRCm39) N89S probably damaging Het
Cd200l1 C T 16: 45,264,442 (GRCm39) E39K probably benign Het
Cenpu T C 8: 47,025,858 (GRCm39) I132T possibly damaging Het
Cnrip1 G A 11: 17,028,539 (GRCm39) W157* probably null Het
Ctnnd1 A G 2: 84,454,652 (GRCm39) S53P probably benign Het
Dcpp3 AGGCCATGCTGGCC AGGCC 17: 24,136,572 (GRCm39) probably benign Het
Dock7 A T 4: 98,879,647 (GRCm39) V969D probably damaging Het
Ehd2 C A 7: 15,691,492 (GRCm39) R280L probably benign Het
Entpd5 T C 12: 84,432,974 (GRCm39) T218A probably damaging Het
Fcrl2 A C 3: 87,164,635 (GRCm39) I297S probably benign Het
Frmpd2 T A 14: 33,293,872 (GRCm39) L1346Q probably benign Het
Fry T C 5: 150,249,614 (GRCm39) S142P probably damaging Het
Gbgt1 A T 2: 28,394,898 (GRCm39) I179F probably damaging Het
Gm17067 A T 7: 42,358,153 (GRCm39) S116R probably damaging Het
Gm5565 G T 5: 146,094,964 (GRCm39) P261T probably damaging Het
Kat6a T C 8: 23,401,803 (GRCm39) F391L probably benign Het
Krt6a T A 15: 101,600,094 (GRCm39) H386L probably benign Het
L3mbtl1 C T 2: 162,812,124 (GRCm39) T723I probably benign Het
Lamb2 A T 9: 108,364,207 (GRCm39) R1049W possibly damaging Het
Lrmda T C 14: 22,648,254 (GRCm39) probably benign Het
Lysmd2 C T 9: 75,542,691 (GRCm39) T95I unknown Het
Ndst3 A G 3: 123,346,181 (GRCm39) S698P probably damaging Het
Nin T C 12: 70,102,728 (GRCm39) D300G probably damaging Het
Nutf2 G T 8: 106,602,258 (GRCm39) D23Y probably benign Het
Or6c211 G A 10: 129,506,008 (GRCm39) P127S probably damaging Het
Ovgp1 A G 3: 105,887,589 (GRCm39) Y300C probably damaging Het
Pgghg A G 7: 140,526,506 (GRCm39) I633V probably benign Het
Pik3r3 C T 4: 116,157,006 (GRCm39) Q496* probably null Het
Pkn3 G T 2: 29,970,699 (GRCm39) probably null Het
Plin2 A T 4: 86,576,832 (GRCm39) S298T probably benign Het
Prdm8 T C 5: 98,331,202 (GRCm39) V18A possibly damaging Het
Rel C A 11: 23,707,026 (GRCm39) G59* probably null Het
Siglecg A G 7: 43,058,481 (GRCm39) R123G possibly damaging Het
Slc13a1 T A 6: 24,150,792 (GRCm39) I49F probably benign Het
Slc39a10 T A 1: 46,874,724 (GRCm39) T193S probably benign Het
Slc9a3 T A 13: 74,303,280 (GRCm39) V191E probably damaging Het
Spata31e2 T A 1: 26,721,443 (GRCm39) T1246S possibly damaging Het
Sult2b1 A C 7: 45,391,670 (GRCm39) S39A probably benign Het
Tead1 A G 7: 112,460,650 (GRCm39) T185A probably benign Het
Tmem67 A G 4: 12,053,445 (GRCm39) probably null Het
Trim12c A T 7: 103,994,341 (GRCm39) probably null Het
Trpm6 T A 19: 18,815,406 (GRCm39) F1164Y probably damaging Het
Ube2d1 C T 10: 71,098,071 (GRCm39) D16N probably benign Het
Vmn2r24 A T 6: 123,757,386 (GRCm39) I85F probably benign Het
Vwde T A 6: 13,193,122 (GRCm39) N406Y possibly damaging Het
Wdr54 A T 6: 83,132,050 (GRCm39) probably null Het
Zcchc14 A T 8: 122,330,842 (GRCm39) N840K probably damaging Het
Zfp451 C A 1: 33,801,260 (GRCm39) S1052I possibly damaging Het
Other mutations in Kcnmb4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01506:Kcnmb4 APN 10 116,309,251 (GRCm39) missense probably benign 0.34
IGL02016:Kcnmb4 APN 10 116,282,367 (GRCm39) splice site probably benign
R1499:Kcnmb4 UTSW 10 116,309,203 (GRCm39) missense possibly damaging 0.52
R4355:Kcnmb4 UTSW 10 116,309,189 (GRCm39) missense possibly damaging 0.57
R4361:Kcnmb4 UTSW 10 116,309,410 (GRCm39) missense probably benign 0.13
R5058:Kcnmb4 UTSW 10 116,299,833 (GRCm39) intron probably benign
R5074:Kcnmb4 UTSW 10 116,309,102 (GRCm39) missense probably benign 0.00
R5463:Kcnmb4 UTSW 10 116,309,410 (GRCm39) missense probably benign 0.13
R6883:Kcnmb4 UTSW 10 116,309,248 (GRCm39) missense probably benign 0.00
R7103:Kcnmb4 UTSW 10 116,309,164 (GRCm39) missense possibly damaging 0.94
R7486:Kcnmb4 UTSW 10 116,254,180 (GRCm39) missense probably benign 0.13
R8284:Kcnmb4 UTSW 10 116,254,158 (GRCm39) missense probably damaging 1.00
R8324:Kcnmb4 UTSW 10 116,254,219 (GRCm39) missense probably damaging 1.00
R8377:Kcnmb4 UTSW 10 116,282,290 (GRCm39) missense probably benign 0.35
R8856:Kcnmb4 UTSW 10 116,282,299 (GRCm39) missense possibly damaging 0.60
R8955:Kcnmb4 UTSW 10 116,309,381 (GRCm39) nonsense probably null
R8991:Kcnmb4 UTSW 10 116,282,238 (GRCm39) missense probably benign 0.00
R9219:Kcnmb4 UTSW 10 116,309,372 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCTGTTTGCAGAGAGGCTCG -3'
(R):5'- AGGGTGTCTTACGAGTACACGG -3'

Sequencing Primer
(F):5'- TTTGCAGAGAGGCTCGCGTAC -3'
(R):5'- AGGATCTGCAAGCCACGG -3'
Posted On 2018-06-06