Incidental Mutation 'IGL02526:Kcnb2'
ID 297091
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Kcnb2
Ensembl Gene ENSMUSG00000092083
Gene Name potassium voltage gated channel, Shab-related subfamily, member 2
Synonyms Kv2.2, 9630047L19Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL02526
Quality Score
Status
Chromosome 1
Chromosomal Location 15357478-15793974 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 15780979 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 617 (E617G)
Ref Sequence ENSEMBL: ENSMUSP00000135382 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000170146] [ENSMUST00000175681]
AlphaFold A6H8H5
Predicted Effect probably damaging
Transcript: ENSMUST00000170146
AA Change: E617G

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
Predicted Effect probably damaging
Transcript: ENSMUST00000175681
AA Change: E617G

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000135382
Gene: ENSMUSG00000092083
AA Change: E617G

DomainStartEndE-ValueType
BTB 35 144 2.59e-14 SMART
low complexity region 150 166 N/A INTRINSIC
Pfam:Ion_trans 192 428 1.7e-51 PFAM
Pfam:Ion_trans_2 336 422 2.5e-13 PFAM
Pfam:Kv2channel 471 755 7.7e-149 PFAM
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. The gene is expressed in gastrointestinal smooth muscle cells. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a targeted mutation exhibit neurological abnormalities when compared with controls, including an abnormal sleep/wake cycle, decreased exploratory and locomotor activity, and a motor strength deficit. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acad10 A G 5: 121,784,923 (GRCm39) V231A probably damaging Het
Aff4 T C 11: 53,297,509 (GRCm39) probably benign Het
Ano2 G A 6: 125,849,714 (GRCm39) probably null Het
Aspm A G 1: 139,417,457 (GRCm39) E2818G probably benign Het
Atp2a3 C A 11: 72,866,165 (GRCm39) H262N probably benign Het
Caprin1 T C 2: 103,605,948 (GRCm39) probably benign Het
Clca3a2 T C 3: 144,793,779 (GRCm39) H292R probably benign Het
Dnah11 G A 12: 118,143,353 (GRCm39) T430M possibly damaging Het
Fgd6 A G 10: 93,936,373 (GRCm39) N902S probably benign Het
Grm3 A G 5: 9,639,847 (GRCm39) I66T probably damaging Het
H13 T A 2: 152,530,602 (GRCm39) F158L probably damaging Het
Kcnh7 T C 2: 62,680,781 (GRCm39) S269G possibly damaging Het
Krit1 T A 5: 3,872,103 (GRCm39) I376N probably damaging Het
Lonrf2 T A 1: 38,839,791 (GRCm39) M435L probably benign Het
Map2 A T 1: 66,419,876 (GRCm39) D69V possibly damaging Het
Mon1b G T 8: 114,365,455 (GRCm39) R261L possibly damaging Het
Myh3 C T 11: 66,978,371 (GRCm39) P453S probably benign Het
Or51d1 T A 7: 102,348,291 (GRCm39) V282D possibly damaging Het
Pi4k2b T C 5: 52,925,081 (GRCm39) F442L probably damaging Het
Pla2g12b T A 10: 59,252,275 (GRCm39) C49S probably damaging Het
Polr2a C T 11: 69,630,293 (GRCm39) R1258Q probably benign Het
Prmt8 A C 6: 127,688,786 (GRCm39) S195A probably damaging Het
Pwp1 T A 10: 85,717,967 (GRCm39) probably null Het
Rxfp1 C A 3: 79,578,153 (GRCm39) probably null Het
Skor1 A T 9: 63,053,159 (GRCm39) M270K probably damaging Het
Slc12a4 T C 8: 106,676,438 (GRCm39) N495D possibly damaging Het
Slc26a3 T C 12: 31,507,095 (GRCm39) V350A probably damaging Het
Slc44a4 T A 17: 35,147,463 (GRCm39) V430D probably damaging Het
Slit2 C A 5: 48,461,565 (GRCm39) C1537* probably null Het
Tas2r135 A T 6: 42,383,214 (GRCm39) H251L probably damaging Het
Tbr1 T C 2: 61,642,042 (GRCm39) F436L probably benign Het
Them6 A T 15: 74,593,504 (GRCm39) T121S possibly damaging Het
Tmem145 G A 7: 25,007,657 (GRCm39) M221I probably benign Het
Trrap T C 5: 144,761,360 (GRCm39) V2300A probably benign Het
Usf3 C A 16: 44,040,674 (GRCm39) A1718D possibly damaging Het
Usp10 C A 8: 120,675,514 (GRCm39) S511Y probably damaging Het
Wdr38 A T 2: 38,888,424 (GRCm39) N7I probably damaging Het
Wnt9a T C 11: 59,219,331 (GRCm39) F119S probably damaging Het
Zc3h7b G A 15: 81,677,338 (GRCm39) G880S probably benign Het
Other mutations in Kcnb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00425:Kcnb2 APN 1 15,781,236 (GRCm39) missense probably benign 0.02
IGL01321:Kcnb2 APN 1 15,383,147 (GRCm39) missense probably benign 0.09
IGL01353:Kcnb2 APN 1 15,781,048 (GRCm39) missense probably benign 0.02
IGL01990:Kcnb2 APN 1 15,383,178 (GRCm39) missense probably benign 0.19
IGL02008:Kcnb2 APN 1 15,781,033 (GRCm39) missense probably benign 0.00
IGL02120:Kcnb2 APN 1 15,780,085 (GRCm39) missense probably damaging 0.98
IGL02370:Kcnb2 APN 1 15,781,159 (GRCm39) missense probably benign
IGL02859:Kcnb2 APN 1 15,780,730 (GRCm39) missense probably damaging 1.00
IGL03039:Kcnb2 APN 1 15,781,435 (GRCm39) missense probably benign
IGL03144:Kcnb2 APN 1 15,780,112 (GRCm39) missense probably damaging 1.00
F5770:Kcnb2 UTSW 1 15,780,315 (GRCm39) missense probably benign 0.07
PIT4131001:Kcnb2 UTSW 1 15,383,200 (GRCm39) missense possibly damaging 0.92
R0266:Kcnb2 UTSW 1 15,783,137 (GRCm39) unclassified probably benign
R0538:Kcnb2 UTSW 1 15,783,108 (GRCm39) unclassified probably benign
R0611:Kcnb2 UTSW 1 15,780,664 (GRCm39) missense probably benign 0.07
R1542:Kcnb2 UTSW 1 15,781,012 (GRCm39) missense probably benign 0.01
R1732:Kcnb2 UTSW 1 15,779,979 (GRCm39) missense probably benign 0.02
R1995:Kcnb2 UTSW 1 15,779,990 (GRCm39) missense possibly damaging 0.66
R2166:Kcnb2 UTSW 1 15,781,540 (GRCm39) missense possibly damaging 0.82
R2444:Kcnb2 UTSW 1 15,779,791 (GRCm39) missense probably benign
R3025:Kcnb2 UTSW 1 15,781,059 (GRCm39) missense possibly damaging 0.87
R3886:Kcnb2 UTSW 1 15,780,639 (GRCm39) missense probably damaging 1.00
R5010:Kcnb2 UTSW 1 15,383,186 (GRCm39) missense probably benign 0.09
R5039:Kcnb2 UTSW 1 15,779,724 (GRCm39) missense probably damaging 1.00
R5096:Kcnb2 UTSW 1 15,781,068 (GRCm39) missense probably benign 0.45
R5444:Kcnb2 UTSW 1 15,781,716 (GRCm39) missense probably benign
R5926:Kcnb2 UTSW 1 15,383,235 (GRCm39) missense probably benign 0.01
R6010:Kcnb2 UTSW 1 15,780,790 (GRCm39) missense possibly damaging 0.85
R6371:Kcnb2 UTSW 1 15,781,436 (GRCm39) missense probably benign
R6724:Kcnb2 UTSW 1 15,780,664 (GRCm39) missense probably damaging 1.00
R6981:Kcnb2 UTSW 1 15,780,480 (GRCm39) missense probably damaging 1.00
R7043:Kcnb2 UTSW 1 15,383,150 (GRCm39) missense probably benign
R7352:Kcnb2 UTSW 1 15,780,835 (GRCm39) missense probably benign
R7419:Kcnb2 UTSW 1 15,781,251 (GRCm39) missense possibly damaging 0.94
R7425:Kcnb2 UTSW 1 15,780,031 (GRCm39) missense probably damaging 1.00
R7606:Kcnb2 UTSW 1 15,383,064 (GRCm39) missense probably damaging 1.00
R7978:Kcnb2 UTSW 1 15,780,837 (GRCm39) missense probably benign 0.15
R7983:Kcnb2 UTSW 1 15,383,004 (GRCm39) missense probably damaging 0.98
R8115:Kcnb2 UTSW 1 15,781,851 (GRCm39) makesense probably null
R8156:Kcnb2 UTSW 1 15,780,280 (GRCm39) missense probably damaging 1.00
R8408:Kcnb2 UTSW 1 15,781,777 (GRCm39) missense probably damaging 1.00
R8439:Kcnb2 UTSW 1 15,382,934 (GRCm39) missense probably damaging 1.00
R8726:Kcnb2 UTSW 1 15,780,876 (GRCm39) missense probably benign 0.00
R8738:Kcnb2 UTSW 1 15,780,648 (GRCm39) missense probably benign 0.07
R9274:Kcnb2 UTSW 1 15,781,723 (GRCm39) missense probably benign
R9321:Kcnb2 UTSW 1 15,779,793 (GRCm39) missense possibly damaging 0.46
R9563:Kcnb2 UTSW 1 15,779,737 (GRCm39) missense probably damaging 1.00
R9633:Kcnb2 UTSW 1 15,781,444 (GRCm39) missense probably benign
R9709:Kcnb2 UTSW 1 15,780,523 (GRCm39) missense probably benign 0.31
V7580:Kcnb2 UTSW 1 15,780,315 (GRCm39) missense probably benign 0.07
V7581:Kcnb2 UTSW 1 15,780,315 (GRCm39) missense probably benign 0.07
V7582:Kcnb2 UTSW 1 15,780,315 (GRCm39) missense probably benign 0.07
V7583:Kcnb2 UTSW 1 15,780,315 (GRCm39) missense probably benign 0.07
Z1088:Kcnb2 UTSW 1 15,781,252 (GRCm39) missense probably benign 0.01
Z1088:Kcnb2 UTSW 1 15,780,315 (GRCm39) missense probably benign 0.03
Z1177:Kcnb2 UTSW 1 15,781,182 (GRCm39) missense possibly damaging 0.93
Posted On 2015-04-16