Incidental Mutation 'R6724:Kcnb2'
ID 529730
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 044842-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6724 (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 15780664 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 512 (Y512C)
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: Y512C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000175681
AA Change: Y512C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000135382
Gene: ENSMUSG00000092083
AA Change: Y512C

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: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 94.8%
Validation Efficiency 98% (63/64)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts5 T A 16: 85,665,445 (GRCm39) T619S probably benign Het
Adgra2 G A 8: 27,604,210 (GRCm39) A467T possibly damaging Het
Alox5 A T 6: 116,391,509 (GRCm39) I416N probably damaging Het
Blmh A G 11: 76,862,733 (GRCm39) probably null Het
Cftr T A 6: 18,255,973 (GRCm39) Y567* probably null Het
Cnr1 T A 4: 33,944,728 (GRCm39) M372K possibly damaging Het
Col6a3 T C 1: 90,706,874 (GRCm39) T2080A unknown Het
Crybg3 A T 16: 59,364,501 (GRCm39) C2374S probably benign Het
Csmd2 A G 4: 128,457,164 (GRCm39) I3544V probably damaging Het
Dnah12 A T 14: 26,518,180 (GRCm39) D1809V probably benign Het
Dnah8 G A 17: 30,967,542 (GRCm39) D2585N probably benign Het
Dnajb12 A G 10: 59,728,602 (GRCm39) D190G possibly damaging Het
Dtnb T A 12: 3,736,817 (GRCm39) V319D probably damaging Het
Eif1ad6 A T 12: 87,668,754 (GRCm39) I129F unknown Het
Ercc6 A T 14: 32,288,288 (GRCm39) E820V probably benign Het
Fip1l1 T G 5: 74,752,435 (GRCm39) V378G probably damaging Het
Gabrg1 T A 5: 70,911,552 (GRCm39) Y358F possibly damaging Het
Gcn1 T G 5: 115,747,217 (GRCm39) probably null Het
Gm11011 T A 2: 169,429,402 (GRCm39) T28S unknown Het
Guf1 C A 5: 69,723,736 (GRCm39) N438K probably damaging Het
Hoxa7 T C 6: 52,192,719 (GRCm39) E223G probably benign Het
Hspg2 G A 4: 137,242,618 (GRCm39) G611E probably damaging Het
Ipo8 A T 6: 148,711,473 (GRCm39) probably null Het
Isl2 A G 9: 55,448,572 (GRCm39) D3G possibly damaging Het
Kifc1 T A 17: 34,105,707 (GRCm39) probably null Het
Klhdc10 A G 6: 30,446,640 (GRCm39) D183G probably damaging Het
Klra5 T A 6: 129,883,643 (GRCm39) K71N probably benign Het
Lrp6 T C 6: 134,463,504 (GRCm39) H559R possibly damaging Het
Maml3 T C 3: 51,763,296 (GRCm39) N556S probably damaging Het
Man2a1 A G 17: 65,038,264 (GRCm39) I83V possibly damaging Het
Mrgpra9 A G 7: 46,884,786 (GRCm39) S293P probably damaging Het
Nalcn A G 14: 123,535,479 (GRCm39) S1282P probably damaging Het
Npepps A T 11: 97,096,828 (GRCm39) probably benign Het
Or4a72 A T 2: 89,405,309 (GRCm39) F254I probably benign Het
Or4c108 T G 2: 88,803,612 (GRCm39) I208L probably benign Het
Or8u10 A T 2: 85,915,701 (GRCm39) V140E possibly damaging Het
Or9m1 T G 2: 87,733,946 (GRCm39) S25R probably benign Het
Pkn3 C A 2: 29,980,562 (GRCm39) R818S possibly damaging Het
Plekha3 T A 2: 76,517,745 (GRCm39) H190Q probably damaging Het
Ppp2r3c A T 12: 55,335,281 (GRCm39) S261T probably benign Het
Ptprj T C 2: 90,281,195 (GRCm39) D1015G probably benign Het
Pus10 T C 11: 23,679,037 (GRCm39) M503T possibly damaging Het
Pvr T C 7: 19,652,604 (GRCm39) R104G possibly damaging Het
Rubcnl A G 14: 75,289,450 (GRCm39) R653G probably benign Het
Semp2l2a A T 8: 13,887,083 (GRCm39) L336Q probably damaging Het
Serpina1a G T 12: 103,826,679 (GRCm39) probably benign Het
Shank3 G A 15: 89,416,656 (GRCm39) R265Q probably damaging Het
Slc22a22 C T 15: 57,110,928 (GRCm39) R433H probably damaging Het
Slc22a26 A G 19: 7,779,726 (GRCm39) I30T probably benign Het
Spz1 A T 13: 92,711,992 (GRCm39) N161K possibly damaging Het
Tacc2 A G 7: 130,330,492 (GRCm39) R259G probably damaging Het
Top1 G A 2: 160,554,616 (GRCm39) V456M probably damaging Het
Tpcn2 G A 7: 144,810,257 (GRCm39) A649V probably benign Het
Trank1 C G 9: 111,194,984 (GRCm39) R1003G probably damaging Het
Tril T A 6: 53,796,559 (GRCm39) H221L possibly damaging Het
Unc79 C T 12: 103,071,120 (GRCm39) T1305I probably damaging Het
Unc80 C T 1: 66,722,350 (GRCm39) A2988V possibly damaging Het
Vinac1 A C 2: 128,879,976 (GRCm39) V650G probably benign Het
Vmn1r81 A T 7: 11,994,599 (GRCm39) M3K probably damaging Het
Vmn2r78 A T 7: 86,603,466 (GRCm39) D548V probably damaging Het
Vwa3b G A 1: 37,084,112 (GRCm39) R95Q probably damaging Het
Wdr6 G A 9: 108,452,093 (GRCm39) H597Y probably benign Het
Yme1l1 C T 2: 23,084,774 (GRCm39) T624I probably damaging 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
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'- GGCAGCATCGTTTCTATGAAC -3'
(R):5'- TGTGGGCAGATCACCTCTTC -3'

Sequencing Primer
(F):5'- CGTTTCTATGAACTTAAAGGATGCC -3'
(R):5'- ATCTCCTCCTCATACACACATGG -3'
Posted On 2018-08-01