Incidental Mutation 'R6010:Kcnb2'
ID 479677
Institutional Source Beutler Lab
Gene Symbol Kcnb2
Ensembl Gene ENSMUSG00000092083
Gene Name potassium voltage gated channel, Shab-related subfamily, member 2
Synonyms Kv2.2, 9630047L19Rik
MMRRC Submission 044187-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6010 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 15357478-15793974 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 15780790 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Phenylalanine at position 554 (S554F)
Ref Sequence ENSEMBL: ENSMUSP00000135382 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000170146] [ENSMUST00000175681]
AlphaFold A6H8H5
Predicted Effect possibly damaging
Transcript: ENSMUST00000170146
AA Change: S554F

PolyPhen 2 Score 0.848 (Sensitivity: 0.83; Specificity: 0.93)
Predicted Effect possibly damaging
Transcript: ENSMUST00000175681
AA Change: S554F

PolyPhen 2 Score 0.848 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000135382
Gene: ENSMUSG00000092083
AA Change: S554F

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
Meta Mutation Damage Score 0.1614 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 92.9%
Validation Efficiency 100% (65/65)
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actl7a A G 4: 56,743,870 (GRCm39) I132M possibly damaging Het
Agap2 A T 10: 126,926,779 (GRCm39) I939F probably damaging Het
Ahctf1 A G 1: 179,623,378 (GRCm39) V80A possibly damaging Het
Atxn3 T C 12: 101,914,285 (GRCm39) D67G probably damaging Het
Avl9 G A 6: 56,730,375 (GRCm39) V573M possibly damaging Het
Baz1b G A 5: 135,246,305 (GRCm39) E585K possibly damaging Het
Brms1l T C 12: 55,914,985 (GRCm39) F298S possibly damaging Het
Camk2d G A 3: 126,591,363 (GRCm39) V278I possibly damaging Het
Car10 A G 11: 93,490,149 (GRCm39) I297V possibly damaging Het
Cfap65 C T 1: 74,962,190 (GRCm39) C677Y probably damaging Het
Cfap74 T A 4: 155,538,495 (GRCm39) D872E possibly damaging Het
Cgrrf1 A C 14: 47,091,158 (GRCm39) Q227H probably damaging Het
Chil4 A G 3: 106,121,711 (GRCm39) I46T probably damaging Het
Chpf2 A T 5: 24,796,917 (GRCm39) H621L probably damaging Het
Cluap1 C T 16: 3,755,437 (GRCm39) R351W possibly damaging Het
Cnot6 A T 11: 49,574,066 (GRCm39) Y201* probably null Het
Col15a1 T C 4: 47,245,630 (GRCm39) V127A probably benign Het
Col6a3 C T 1: 90,701,219 (GRCm39) V2566I unknown Het
Cope T A 8: 70,761,162 (GRCm39) M88K probably damaging Het
Cops4 A G 5: 100,691,776 (GRCm39) I358M possibly damaging Het
Coro7 T C 16: 4,487,820 (GRCm39) E130G possibly damaging Het
Csrp3 A G 7: 48,485,213 (GRCm39) probably null Het
Cyp4f39 T C 17: 32,701,160 (GRCm39) F217L probably damaging Het
Dmac1 A G 4: 75,196,473 (GRCm39) S6P unknown Het
Drd4 A T 7: 140,874,709 (GRCm39) I367F probably damaging Het
Efcc1 T A 6: 87,730,711 (GRCm39) probably null Het
Emid1 A T 11: 5,085,389 (GRCm39) M119K possibly damaging Het
Fbn2 C T 18: 58,202,596 (GRCm39) D1237N probably benign Het
Fbxl18 C A 5: 142,858,153 (GRCm39) R761L probably damaging Het
Gbp10 A C 5: 105,372,205 (GRCm39) L185R probably damaging Het
Gm7247 C T 14: 51,601,805 (GRCm39) S26F probably benign Het
Gucd1 G T 10: 75,256,600 (GRCm39) probably benign Het
Helb G A 10: 119,941,788 (GRCm39) T300M probably damaging Het
Ifna11 A T 4: 88,738,278 (GRCm39) H28L probably benign Het
Kalrn T A 16: 33,830,950 (GRCm39) N723I probably benign Het
Med1 A C 11: 98,049,188 (GRCm39) V536G probably damaging Het
Nanog A C 6: 122,690,255 (GRCm39) N195T probably benign Het
Neu1 C T 17: 35,151,031 (GRCm39) S94F probably damaging Het
Nop58 T A 1: 59,740,071 (GRCm39) S154R probably damaging Het
Npl A T 1: 153,388,314 (GRCm39) L239* probably null Het
Nrg1 G A 8: 32,308,600 (GRCm39) T483M probably damaging Het
Nup98 G T 7: 101,829,636 (GRCm39) F391L probably damaging Het
Or4c122 A T 2: 89,079,087 (GRCm39) I305K probably benign Het
Or5ar1 T C 2: 85,671,905 (GRCm39) I77V probably benign Het
Or5d47 A T 2: 87,804,886 (GRCm39) V41E probably damaging Het
Or5g26 T C 2: 85,494,374 (GRCm39) I135V probably benign Het
Pacsin2 A G 15: 83,266,020 (GRCm39) V59A possibly damaging Het
Pcsk9 C T 4: 106,311,469 (GRCm39) R254H possibly damaging Het
Pierce2 A T 9: 72,887,488 (GRCm39) probably null Het
Psme2 C A 14: 55,824,980 (GRCm39) probably null Het
Ptprc T A 1: 138,028,794 (GRCm39) H468L probably benign Het
Rbp3 T A 14: 33,676,604 (GRCm39) I184N probably damaging Het
Serpinb1c A G 13: 33,066,042 (GRCm39) L301P probably damaging Het
Smim6 G T 11: 115,804,219 (GRCm39) G2V probably damaging Het
Snrpb2 A G 2: 142,912,815 (GRCm39) D146G possibly damaging Het
Svep1 T A 4: 58,115,832 (GRCm39) S954C possibly damaging Het
Telo2 G T 17: 25,323,852 (GRCm39) T568N possibly damaging Het
Tpp2 T C 1: 43,990,373 (GRCm39) probably null Het
Upf1 A G 8: 70,789,675 (GRCm39) V720A probably damaging Het
Vmn1r81 T C 7: 11,994,349 (GRCm39) I86M possibly damaging Het
Vps8 T A 16: 21,363,955 (GRCm39) probably benign Het
Wdr70 T C 15: 7,916,900 (GRCm39) probably null Het
Zfp385c A T 11: 100,548,363 (GRCm39) S30T probably benign Het
Zfp607a T A 7: 27,577,254 (GRCm39) L108* probably null 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
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
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
Predicted Primers PCR Primer
(F):5'- ATAATCACCTGTCTCCAAGCCG -3'
(R):5'- TCAGTCTCTGTGAAGTCCGTGG -3'

Sequencing Primer
(F):5'- TCCAAGCCGGTGGAAGTG -3'
(R):5'- TCTGTGAAGTCCGTGGCACAG -3'
Posted On 2017-06-26