Incidental Mutation 'IGL02120:Kcnb2'
ID 280571
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 # IGL02120
Quality Score
Status
Chromosome 1
Chromosomal Location 15357478-15793974 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 15780085 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 319 (T319M)
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: T319M

PolyPhen 2 Score 0.980 (Sensitivity: 0.75; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000175681
AA Change: T319M

PolyPhen 2 Score 0.980 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000135382
Gene: ENSMUSG00000092083
AA Change: T319M

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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 T C 2: 69,087,654 (GRCm39) Y1037C probably damaging Het
Aldh16a1 G A 7: 44,795,459 (GRCm39) P400L probably damaging Het
Ankrd33b T C 15: 31,367,202 (GRCm39) T113A possibly damaging Het
Aox3 T A 1: 58,166,809 (GRCm39) N177K probably benign Het
Arhgap29 T A 3: 121,797,906 (GRCm39) V532E probably benign Het
Brd8 C T 18: 34,735,780 (GRCm39) S899N probably damaging Het
Caskin1 G T 17: 24,719,916 (GRCm39) G401V probably damaging Het
Cemip A T 7: 83,600,771 (GRCm39) M950K probably damaging Het
Cfap107 C T 4: 144,144,981 (GRCm39) R195H probably benign Het
Chrd T C 16: 20,553,291 (GRCm39) V211A probably damaging Het
Ckap2l T C 2: 129,127,542 (GRCm39) N212S possibly damaging Het
Clip1 T C 5: 123,785,946 (GRCm39) D246G probably damaging Het
Dlst T C 12: 85,165,342 (GRCm39) S82P probably benign Het
Dmxl1 T A 18: 50,027,245 (GRCm39) L2118M possibly damaging Het
Dnah7a T C 1: 53,534,876 (GRCm39) K2795E possibly damaging Het
Enpp5 T A 17: 44,391,736 (GRCm39) M55K probably benign Het
Epdr1 A T 13: 19,778,641 (GRCm39) S50T probably damaging Het
Gm7808 T A 9: 19,839,313 (GRCm39) probably benign Het
Huwe1 T A X: 150,690,386 (GRCm39) F2485I possibly damaging Het
Lama1 G A 17: 68,023,784 (GRCm39) V60M probably damaging Het
Lingo3 A T 10: 80,671,693 (GRCm39) L79Q probably damaging Het
Magi2 T A 5: 20,433,451 (GRCm39) probably null Het
Mob2 C A 7: 141,564,035 (GRCm39) V33L possibly damaging Het
Mus81 G A 19: 5,535,661 (GRCm39) probably benign Het
Nup210l G A 3: 90,044,169 (GRCm39) G490D probably damaging Het
Or13n4 A C 7: 106,422,905 (GRCm39) V276G possibly damaging Het
Pbp2 A G 6: 135,286,816 (GRCm39) V177A probably damaging Het
Pomt2 T C 12: 87,158,326 (GRCm39) D656G probably benign Het
Ppp2r1b A G 9: 50,773,069 (GRCm39) probably benign Het
Prp2rt G T 13: 97,235,285 (GRCm39) probably benign Het
Ptprq T C 10: 107,503,333 (GRCm39) E775G probably damaging Het
Rad54l T C 4: 115,956,181 (GRCm39) I549V probably benign Het
Ranbp10 T C 8: 106,532,214 (GRCm39) Y145C probably damaging Het
Runx1t1 A T 4: 13,846,884 (GRCm39) T223S probably benign Het
Stxbp6 G T 12: 44,948,831 (GRCm39) probably benign Het
Syne2 A G 12: 75,993,480 (GRCm39) D2085G probably damaging Het
Szt2 C T 4: 118,245,761 (GRCm39) R1064Q probably benign Het
Taar3 A G 10: 23,826,065 (GRCm39) T204A probably benign Het
Tdpoz1 A G 3: 93,577,750 (GRCm39) S345P probably damaging Het
Tgm4 T A 9: 122,875,594 (GRCm39) I149N probably damaging Het
Tubal3 T A 13: 3,980,675 (GRCm39) I129N probably damaging Het
Vegfc T C 8: 54,634,436 (GRCm39) F372L possibly damaging Het
Vmn2r9 G A 5: 108,991,502 (GRCm39) L620F probably damaging Het
Vwf C A 6: 125,592,997 (GRCm39) L786M 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
IGL02370:Kcnb2 APN 1 15,781,159 (GRCm39) missense probably benign
IGL02526:Kcnb2 APN 1 15,780,979 (GRCm39) missense probably damaging 1.00
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