Incidental Mutation 'R7347:Kcnab1'
ID 570260
Institutional Source Beutler Lab
Gene Symbol Kcnab1
Ensembl Gene ENSMUSG00000027827
Gene Name potassium voltage-gated channel, shaker-related subfamily, beta member 1
Synonyms mKv(beta)1, Akr8a8, Kvbeta1.1
MMRRC Submission 045374-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.077) question?
Stock # R7347 (G1)
Quality Score 225.009
Status Validated
Chromosome 3
Chromosomal Location 64856636-65285643 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 65283952 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 390 (R390H)
Ref Sequence ENSEMBL: ENSMUSP00000047480 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029414] [ENSMUST00000049230]
AlphaFold P63143
Predicted Effect probably benign
Transcript: ENSMUST00000029414
SMART Domains Protein: ENSMUSP00000029414
Gene: ENSMUSG00000027828

DomainStartEndE-ValueType
Pfam:TRAP-gamma 12 183 5.6e-89 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000049230
AA Change: R390H

PolyPhen 2 Score 0.068 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000047480
Gene: ENSMUSG00000027827
AA Change: R390H

DomainStartEndE-ValueType
Pfam:Aldo_ket_red 85 390 1.8e-73 PFAM
Meta Mutation Damage Score 0.0879 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (80/80)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Potassium channels represent the most complex class of voltage-gated ion channels from both functional and structural standpoints. Their diverse functions include regulating neurotransmitter release, heart rate, insulin secretion, neuronal excitability, epithelial electrolyte transport, smooth muscle contraction, and cell volume. Four sequence-related potassium channel genes - shaker, shaw, shab, and shal - have been identified in Drosophila, and each has been shown to have human homolog(s). This gene encodes a member of the potassium channel, voltage-gated, shaker-related subfamily. This member includes distinct isoforms which are encoded by alternatively spliced transcript variants of this gene. Some of these isoforms are beta subunits, which form heteromultimeric complexes with alpha subunits and modulate the activity of the pore-forming alpha subunits. [provided by RefSeq, Apr 2015]
PHENOTYPE: Mice homozygous for disruptions in this gene experience some learning defects but are otherwise normal. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930564D02Rik G T 3: 104,985,728 (GRCm39) R47S unknown Het
Abtb2 T G 2: 103,397,757 (GRCm39) I229S probably damaging Het
Adgre1 T C 17: 57,727,441 (GRCm39) L457P probably damaging Het
Amer3 C A 1: 34,626,983 (GRCm39) D407E probably damaging Het
Arhgap20 T C 9: 51,760,335 (GRCm39) S729P probably benign Het
Asap2 T G 12: 21,279,458 (GRCm39) I418S probably benign Het
Atp5mf T C 5: 145,125,295 (GRCm39) probably null Het
Brinp3 T A 1: 146,777,824 (GRCm39) V757E probably benign Het
Brip1 C T 11: 86,029,929 (GRCm39) G572R probably benign Het
C3 C A 17: 57,530,215 (GRCm39) R462L probably benign Het
Cat T A 2: 103,293,643 (GRCm39) H395L probably benign Het
Ccdc168 G T 1: 44,098,656 (GRCm39) P814Q probably damaging Het
Cela3a T C 4: 137,129,917 (GRCm39) N235D possibly damaging Het
Cep89 G A 7: 35,129,353 (GRCm39) R630H probably damaging Het
Cntnap1 G T 11: 101,076,094 (GRCm39) G993W probably damaging Het
Col9a1 A G 1: 24,218,484 (GRCm39) probably null Het
Coro2b G T 9: 62,396,654 (GRCm39) H29N probably benign Het
Dll3 C T 7: 27,998,536 (GRCm39) R143H probably damaging Het
Dsel C T 1: 111,789,303 (GRCm39) G411S probably damaging Het
Dync1i1 T A 6: 5,784,530 (GRCm39) *114R probably null Het
Ecm2 T C 13: 49,668,554 (GRCm39) S86P probably damaging Het
Eif5 T C 12: 111,506,724 (GRCm39) probably benign Het
Ets1 T A 9: 32,644,328 (GRCm39) probably null Het
Exph5 A G 9: 53,287,196 (GRCm39) N1426D possibly damaging Het
Eya2 T C 2: 165,529,586 (GRCm39) F110L probably benign Het
Flt1 T A 5: 147,517,191 (GRCm39) E1032V probably damaging Het
Galnt5 A T 2: 57,907,205 (GRCm39) H556L probably benign Het
Glb1l3 A T 9: 26,740,299 (GRCm39) Y344N probably benign Het
Glrx3 C A 7: 137,061,015 (GRCm39) D216E possibly damaging Het
Gm45871 T A 18: 90,609,499 (GRCm39) C246S probably damaging Het
Gstm4 A G 3: 107,949,689 (GRCm39) L137P probably benign Het
Hsd17b13 T C 5: 104,116,616 (GRCm39) T169A probably damaging Het
Hydin A C 8: 111,326,994 (GRCm39) T4778P probably benign Het
Ifna15 A G 4: 88,476,220 (GRCm39) L88P probably damaging Het
Inhca T A 9: 103,159,845 (GRCm39) E22V possibly damaging Het
Kng1 C A 16: 22,886,537 (GRCm39) H161N possibly damaging Het
Lamp5 T C 2: 135,902,878 (GRCm39) V199A probably benign Het
Lrig3 G A 10: 125,845,835 (GRCm39) V755M probably damaging Het
Mad1l1 C T 5: 140,129,799 (GRCm39) R412H probably damaging Het
Marchf6 C A 15: 31,486,505 (GRCm39) C350F probably benign Het
Mastl A G 2: 23,023,401 (GRCm39) S441P probably damaging Het
Mfsd13b A T 7: 120,590,951 (GRCm39) M231L probably benign Het
Mical2 T C 7: 111,981,358 (GRCm39) V444A probably benign Het
Ms4a6d G A 19: 11,567,437 (GRCm39) Q155* probably null Het
Myo15a A G 11: 60,368,787 (GRCm39) M516V probably benign Het
Myo1b A T 1: 51,790,413 (GRCm39) F1110L probably damaging Het
Nbr1 T A 11: 101,460,147 (GRCm39) L381* probably null Het
Nln T C 13: 104,187,355 (GRCm39) K325E probably damaging Het
Nr4a3 T G 4: 48,051,290 (GRCm39) S15A possibly damaging Het
Nrp2 C T 1: 62,784,663 (GRCm39) P271S probably benign Het
Obox6 A C 7: 15,568,571 (GRCm39) L102V possibly damaging Het
Or4a69 T C 2: 89,312,799 (GRCm39) S227G probably benign Het
Or4p8 T C 2: 88,727,615 (GRCm39) I109V possibly damaging Het
Or7g33 A G 9: 19,448,395 (GRCm39) M277T probably damaging Het
Or8k16 T C 2: 85,520,181 (GRCm39) M136T probably damaging Het
Pde10a A G 17: 9,186,294 (GRCm39) H567R probably damaging Het
Pdgfra C T 5: 75,343,759 (GRCm39) S760L possibly damaging Het
Pid1 T A 1: 84,136,850 (GRCm39) I94L unknown Het
Plekhn1 T C 4: 156,307,128 (GRCm39) H474R probably benign Het
Prcc A T 3: 87,776,988 (GRCm39) S329T possibly damaging Het
Pros1 G T 16: 62,739,886 (GRCm39) R445L probably damaging Het
Pxdn C A 12: 30,062,260 (GRCm39) H1370Q probably benign Het
Sgce T A 6: 4,694,106 (GRCm39) R283S probably damaging Het
Slc25a20 T G 9: 108,559,657 (GRCm39) probably null Het
Slc6a1 T C 6: 114,288,779 (GRCm39) V446A probably damaging Het
Slc6a4 C G 11: 76,907,911 (GRCm39) Y358* probably null Het
Sned1 A C 1: 93,209,458 (GRCm39) E857A probably damaging Het
Spata31e2 A T 1: 26,723,548 (GRCm39) L544Q probably benign Het
Spata31e3 T C 13: 50,399,780 (GRCm39) I849V probably benign Het
Spdye4b C T 5: 143,188,145 (GRCm39) R213C possibly damaging Het
Spry2 T G 14: 106,130,946 (GRCm39) E80A probably damaging Het
Stard9 G A 2: 120,497,015 (GRCm39) C142Y probably benign Het
Sync A T 4: 129,188,099 (GRCm39) Q377L probably benign Het
Tdrd12 A G 7: 35,185,117 (GRCm39) C718R Het
Tgoln1 G C 6: 72,593,261 (GRCm39) T73R probably benign Het
Tmbim1 T C 1: 74,330,438 (GRCm39) E185G probably benign Het
Tyk2 T C 9: 21,019,330 (GRCm39) M1031V probably damaging Het
Vmn1r71 C T 7: 10,482,428 (GRCm39) V87I not run Het
Vmn2r49 A G 7: 9,720,741 (GRCm39) V250A probably benign Het
Yipf3 A C 17: 46,561,753 (GRCm39) T187P probably damaging Het
Zfp148 G T 16: 33,255,160 (GRCm39) R50L possibly damaging Het
Zfp628 G A 7: 4,924,817 (GRCm39) G1013E probably damaging Het
Other mutations in Kcnab1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01819:Kcnab1 APN 3 65,226,875 (GRCm39) missense probably damaging 1.00
IGL01936:Kcnab1 APN 3 65,265,695 (GRCm39) missense probably damaging 1.00
IGL02291:Kcnab1 APN 3 65,264,503 (GRCm39) missense possibly damaging 0.94
IGL02425:Kcnab1 APN 3 65,209,600 (GRCm39) missense possibly damaging 0.59
PIT4418001:Kcnab1 UTSW 3 65,265,741 (GRCm39) missense probably benign 0.12
R0017:Kcnab1 UTSW 3 65,264,527 (GRCm39) missense probably damaging 0.98
R0017:Kcnab1 UTSW 3 65,264,527 (GRCm39) missense probably damaging 0.98
R0811:Kcnab1 UTSW 3 65,205,141 (GRCm39) missense probably damaging 1.00
R0812:Kcnab1 UTSW 3 65,205,141 (GRCm39) missense probably damaging 1.00
R1847:Kcnab1 UTSW 3 65,209,615 (GRCm39) critical splice donor site probably null
R1926:Kcnab1 UTSW 3 65,283,933 (GRCm39) missense possibly damaging 0.73
R2064:Kcnab1 UTSW 3 65,272,060 (GRCm39) missense probably benign 0.07
R2152:Kcnab1 UTSW 3 65,278,861 (GRCm39) missense probably damaging 0.99
R2153:Kcnab1 UTSW 3 65,278,861 (GRCm39) missense probably damaging 0.99
R2197:Kcnab1 UTSW 3 65,017,368 (GRCm39) missense probably benign 0.00
R2233:Kcnab1 UTSW 3 65,226,888 (GRCm39) missense probably damaging 1.00
R2235:Kcnab1 UTSW 3 65,226,888 (GRCm39) missense probably damaging 1.00
R2437:Kcnab1 UTSW 3 65,264,435 (GRCm39) splice site probably benign
R3916:Kcnab1 UTSW 3 65,211,585 (GRCm39) critical splice donor site probably null
R4093:Kcnab1 UTSW 3 65,207,035 (GRCm39) missense possibly damaging 0.96
R4347:Kcnab1 UTSW 3 65,204,896 (GRCm39) intron probably benign
R4796:Kcnab1 UTSW 3 65,211,586 (GRCm39) critical splice donor site probably null
R5588:Kcnab1 UTSW 3 65,283,976 (GRCm39) missense possibly damaging 0.59
R7254:Kcnab1 UTSW 3 65,226,908 (GRCm39) missense probably benign 0.08
R7424:Kcnab1 UTSW 3 65,173,924 (GRCm39) missense possibly damaging 0.80
Z1177:Kcnab1 UTSW 3 65,264,554 (GRCm39) missense probably benign 0.08
Z1177:Kcnab1 UTSW 3 65,173,931 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- TGACTTGAAGCTTATCCATTGTGG -3'
(R):5'- CACAGTGGTAGCAACAGCAG -3'

Sequencing Primer
(F):5'- AAGCTTATCCATTGTGGGGCATG -3'
(R):5'- GAAACCTCAGAGAATCCTGGGAC -3'
Posted On 2019-09-13