Incidental Mutation 'IGL01593:Kcnb1'
ID 91654
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Kcnb1
Ensembl Gene ENSMUSG00000050556
Gene Name potassium voltage gated channel, Shab-related subfamily, member 1
Synonyms Shab, Kcr1-1, Kv2.1
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL01593
Quality Score
Status
Chromosome 2
Chromosomal Location 166937889-167032075 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 166948127 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 240 (F240L)
Ref Sequence ENSEMBL: ENSMUSP00000147093 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000059826] [ENSMUST00000207917]
AlphaFold Q03717
Predicted Effect probably damaging
Transcript: ENSMUST00000059826
AA Change: F240L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000057981
Gene: ENSMUSG00000050556
AA Change: F240L

DomainStartEndE-ValueType
BTB 31 140 1.3e-14 SMART
low complexity region 150 162 N/A INTRINSIC
Pfam:Ion_trans 188 424 2.4e-50 PFAM
Pfam:Ion_trans_2 332 418 1.2e-13 PFAM
Pfam:Kv2channel 467 618 5.4e-48 PFAM
low complexity region 698 706 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144351
Predicted Effect probably damaging
Transcript: ENSMUST00000207917
AA Change: F240L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Voltage-gated potassium (Kv) 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, shab-related subfamily. This member is a delayed rectifier potassium channel and its activity is modulated by some other family members. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a null allele show reduced fasting glucose levels, hyperinsulinemia, improved glucose tolerance, altered glucose-induced electrical activity of pancreatic beta cells, and enhanced insulin secretion. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc12 A T 8: 87,284,279 (GRCm39) I310N probably damaging Het
Abtb3 T A 10: 85,490,339 (GRCm39) probably benign Het
Ackr4 C T 9: 103,963,130 (GRCm39) probably benign Het
Ankib1 A T 5: 3,782,590 (GRCm39) D346E probably benign Het
Asap2 G T 12: 21,263,203 (GRCm39) A273S probably null Het
Atp6v0d2 C A 4: 19,881,436 (GRCm39) R219L probably damaging Het
Atp6v1e2 A T 17: 87,251,727 (GRCm39) F224I probably damaging Het
Bnc2 T C 4: 84,194,478 (GRCm39) probably null Het
Cd33 A G 7: 43,179,705 (GRCm39) L241P possibly damaging Het
Clec4g A T 8: 3,769,474 (GRCm39) probably null Het
Dym C T 18: 75,247,852 (GRCm39) probably benign Het
Enpp5 A G 17: 44,391,612 (GRCm39) T14A probably benign Het
Ggt1 T C 10: 75,421,121 (GRCm39) probably null Het
Gm17541 T A 12: 4,739,868 (GRCm39) probably benign Het
Gpr39 A T 1: 125,605,188 (GRCm39) I39F probably benign Het
Kcnt1 T A 2: 25,788,766 (GRCm39) V400E probably damaging Het
Klhdc7a A G 4: 139,694,125 (GRCm39) I274T probably damaging Het
Lrwd1 A T 5: 136,163,483 (GRCm39) L71Q probably damaging Het
Mycbp2 A T 14: 103,528,723 (GRCm39) probably null Het
Nckap1 A T 2: 80,350,914 (GRCm39) M725K probably benign Het
Odad2 T C 18: 7,127,345 (GRCm39) K956R probably benign Het
Or2b7 T A 13: 21,739,389 (GRCm39) I268F probably damaging Het
Pole2 C T 12: 69,269,873 (GRCm39) probably null Het
Prss32 A G 17: 24,074,982 (GRCm39) T111A probably benign Het
Rgs9 A G 11: 109,139,875 (GRCm39) probably benign Het
Slc2a4 A G 11: 69,835,654 (GRCm39) C361R probably damaging Het
Ston1 G A 17: 88,944,438 (GRCm39) G615R probably null Het
Tas2r139 T G 6: 42,117,891 (GRCm39) W8G probably benign Het
Tmem101 A T 11: 102,046,704 (GRCm39) L55Q probably damaging Het
Tnni3k T C 3: 154,646,666 (GRCm39) probably null Het
Uba2 A G 7: 33,845,689 (GRCm39) V478A probably damaging Het
Vps13a T C 19: 16,739,545 (GRCm39) D52G probably damaging Het
Other mutations in Kcnb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02945:Kcnb1 APN 2 167,030,308 (GRCm39) missense probably benign 0.03
R0139:Kcnb1 UTSW 2 166,947,459 (GRCm39) missense possibly damaging 0.94
R0144:Kcnb1 UTSW 2 166,946,467 (GRCm39) missense probably damaging 1.00
R0238:Kcnb1 UTSW 2 166,946,889 (GRCm39) missense probably benign 0.04
R0238:Kcnb1 UTSW 2 166,946,889 (GRCm39) missense probably benign 0.04
R0848:Kcnb1 UTSW 2 166,948,187 (GRCm39) missense probably damaging 1.00
R2869:Kcnb1 UTSW 2 166,947,855 (GRCm39) missense probably damaging 1.00
R2869:Kcnb1 UTSW 2 166,947,855 (GRCm39) missense probably damaging 1.00
R3964:Kcnb1 UTSW 2 166,946,412 (GRCm39) missense probably damaging 1.00
R3966:Kcnb1 UTSW 2 166,946,412 (GRCm39) missense probably damaging 1.00
R4254:Kcnb1 UTSW 2 166,947,651 (GRCm39) missense probably damaging 1.00
R4418:Kcnb1 UTSW 2 166,947,595 (GRCm39) nonsense probably null
R4625:Kcnb1 UTSW 2 167,030,153 (GRCm39) missense probably damaging 1.00
R4949:Kcnb1 UTSW 2 166,947,521 (GRCm39) missense probably damaging 1.00
R5144:Kcnb1 UTSW 2 166,947,864 (GRCm39) missense probably damaging 1.00
R5249:Kcnb1 UTSW 2 166,947,103 (GRCm39) missense possibly damaging 0.95
R5849:Kcnb1 UTSW 2 166,947,946 (GRCm39) missense probably damaging 1.00
R5869:Kcnb1 UTSW 2 167,029,991 (GRCm39) missense probably benign 0.01
R6108:Kcnb1 UTSW 2 166,947,060 (GRCm39) missense probably damaging 1.00
R6636:Kcnb1 UTSW 2 166,947,774 (GRCm39) missense probably damaging 0.99
R6637:Kcnb1 UTSW 2 166,947,774 (GRCm39) missense probably damaging 0.99
R6880:Kcnb1 UTSW 2 166,947,727 (GRCm39) missense probably damaging 1.00
R7391:Kcnb1 UTSW 2 166,947,370 (GRCm39) missense probably damaging 1.00
R7401:Kcnb1 UTSW 2 167,030,204 (GRCm39) missense probably damaging 0.99
R7651:Kcnb1 UTSW 2 167,030,281 (GRCm39) missense probably damaging 1.00
R7744:Kcnb1 UTSW 2 167,030,251 (GRCm39) missense probably damaging 1.00
R7825:Kcnb1 UTSW 2 166,947,892 (GRCm39) missense probably damaging 1.00
R7848:Kcnb1 UTSW 2 166,948,188 (GRCm39) missense probably damaging 1.00
R7934:Kcnb1 UTSW 2 166,946,536 (GRCm39) missense probably benign 0.03
R8215:Kcnb1 UTSW 2 166,946,361 (GRCm39) missense probably benign 0.43
R8241:Kcnb1 UTSW 2 166,948,117 (GRCm39) missense probably damaging 1.00
R8388:Kcnb1 UTSW 2 166,947,217 (GRCm39) missense probably benign
R8553:Kcnb1 UTSW 2 166,946,531 (GRCm39) missense possibly damaging 0.67
R9353:Kcnb1 UTSW 2 166,947,007 (GRCm39) missense probably benign
R9622:Kcnb1 UTSW 2 167,030,161 (GRCm39) missense probably damaging 1.00
Z1088:Kcnb1 UTSW 2 167,029,981 (GRCm39) missense probably benign 0.38
Z1176:Kcnb1 UTSW 2 167,030,322 (GRCm39) missense probably damaging 1.00
Posted On 2013-12-09