Incidental Mutation 'R7606:Kcnb2'
ID 588281
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 045676-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7606 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 15357478-15793974 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 15383064 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 130 (E130G)
Ref Sequence ENSEMBL: ENSMUSP00000126656 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000170146] [ENSMUST00000175681]
AlphaFold A6H8H5
Predicted Effect probably damaging
Transcript: ENSMUST00000170146
AA Change: E130G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000175681
AA Change: E130G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000135382
Gene: ENSMUSG00000092083
AA Change: E130G

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
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (59/59)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadac T A 3: 59,943,456 (GRCm39) probably null Het
Adat1 T C 8: 112,709,236 (GRCm39) K196E possibly damaging Het
Aire T C 10: 77,873,767 (GRCm39) D314G probably damaging Het
Atp11a C T 8: 12,894,427 (GRCm39) T674I probably damaging Het
Atp8b1 T C 18: 64,688,186 (GRCm39) D644G probably damaging Het
Bag4 A G 8: 26,259,333 (GRCm39) S289P probably damaging Het
Bcat1 G T 6: 144,994,358 (GRCm39) H46Q probably benign Het
Btg4 A G 9: 51,029,307 (GRCm39) N164S probably damaging Het
Ccz1 G A 5: 143,951,626 (GRCm39) A2V probably benign Het
Cd209g T C 8: 4,186,839 (GRCm39) L128P probably damaging Het
Col4a2 T A 8: 11,493,571 (GRCm39) M1380K probably benign Het
Cpox T C 16: 58,494,812 (GRCm39) V283A probably benign Het
Dnah10 A T 5: 124,894,776 (GRCm39) D3504V probably benign Het
Eml1 A T 12: 108,503,625 (GRCm39) I741F probably benign Het
Fam171a2 A G 11: 102,335,002 (GRCm39) V45A possibly damaging Het
Fem1a A G 17: 56,563,946 (GRCm39) D13G probably damaging Het
Fkbp14 A G 6: 54,570,003 (GRCm39) I9T probably benign Het
Golt1b G A 6: 142,338,068 (GRCm39) G13D probably damaging Het
Heatr5b T C 17: 79,070,455 (GRCm39) N1653D probably benign Het
Hrg A G 16: 22,769,873 (GRCm39) M1V probably null Het
Itgb2 T A 10: 77,391,995 (GRCm39) I356N probably damaging Het
Kpna2 A T 11: 106,882,884 (GRCm39) F124Y probably damaging Het
Lyst T C 13: 13,812,060 (GRCm39) I824T probably damaging Het
Meis2 T C 2: 115,893,801 (GRCm39) H38R possibly damaging Het
Mknk1 T G 4: 115,735,191 (GRCm39) I353S probably damaging Het
Mrc1 T A 2: 14,242,955 (GRCm39) I27N probably damaging Het
Mup4 T C 4: 59,958,568 (GRCm39) T111A probably damaging Het
Myo1f T C 17: 33,795,424 (GRCm39) V53A probably damaging Het
Neb T G 2: 52,116,456 (GRCm39) E994A Het
Nlrc5 T C 8: 95,203,745 (GRCm39) M615T possibly damaging Het
Nup88 T C 11: 70,852,441 (GRCm39) E218G possibly damaging Het
Or10g3b A T 14: 52,587,420 (GRCm39) F28I probably benign Het
Or4c114 A G 2: 88,905,641 (GRCm39) probably benign Het
Parp11 A G 6: 127,447,723 (GRCm39) D19G probably benign Het
Parp2 A T 14: 51,057,487 (GRCm39) T429S probably damaging Het
Pcdhb6 G A 18: 37,468,659 (GRCm39) E527K probably damaging Het
Pde8a A G 7: 80,982,715 (GRCm39) Y778C probably damaging Het
Pea15a T C 1: 172,028,150 (GRCm39) probably null Het
Plcd3 A G 11: 102,967,683 (GRCm39) Y420H probably damaging Het
Ppp1ca C A 19: 4,243,088 (GRCm39) S85R possibly damaging Het
Pth A C 7: 112,985,450 (GRCm39) I13S probably benign Het
Rbm27 A G 18: 42,460,578 (GRCm39) T842A probably damaging Het
Rcbtb2 T A 14: 73,419,806 (GRCm39) probably null Het
Rubcnl C T 14: 75,276,314 (GRCm39) L323F probably benign Het
Ryr3 A T 2: 112,475,590 (GRCm39) Y4539* probably null Het
Scamp3 T A 3: 89,088,525 (GRCm39) F244I probably damaging Het
Sema4d T C 13: 51,877,658 (GRCm39) D58G probably benign Het
Skor1 G T 9: 63,052,664 (GRCm39) A435E probably damaging Het
Slc35a4 A G 18: 36,815,638 (GRCm39) Y156C probably benign Het
Spryd7 T C 14: 61,777,607 (GRCm39) T158A possibly damaging Het
Srgap3 A C 6: 112,716,337 (GRCm39) I621S probably benign Het
Tbc1d31 A G 15: 57,815,066 (GRCm39) E581G probably damaging Het
Tcf4 C T 18: 69,776,054 (GRCm39) T318I probably damaging Het
Usf3 C T 16: 44,039,306 (GRCm39) T1262M probably damaging Het
Vcam1 T C 3: 115,914,704 (GRCm39) D316G possibly damaging Het
Vmn2r72 T A 7: 85,400,362 (GRCm39) E229V possibly damaging Het
Zfhx2 T C 14: 55,304,120 (GRCm39) E1288G 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
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
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'- TCCGCGACTGTAACACTCAC -3'
(R):5'- ATGTGTTCATACCTTTGCAGC -3'

Sequencing Primer
(F):5'- ACGAGAGTCTCCTGGAGGTG -3'
(R):5'- CACGGACGAGTTAGGTTTCTCCAG -3'
Posted On 2019-10-24