Incidental Mutation 'R9353:Kcnb1'
ID 708203
Institutional Source Beutler Lab
Gene Symbol Kcnb1
Ensembl Gene ENSMUSG00000050556
Gene Name potassium voltage gated channel, Shab-related subfamily, member 1
Synonyms Shab, Kcr1-1, Kv2.1
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9353 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 166937889-167032075 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 166947007 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Serine at position 614 (G614S)
Ref Sequence ENSEMBL: ENSMUSP00000057981 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000059826] [ENSMUST00000207917]
AlphaFold Q03717
Predicted Effect probably benign
Transcript: ENSMUST00000059826
AA Change: G614S

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000057981
Gene: ENSMUSG00000050556
AA Change: G614S

DomainStartEndE-ValueType
BTB 31 140 1.3e-14 SMART
low complexity region 150 162 N/A INTRINSIC
Pfam:Ion_trans 188 424 2.4e-50 PFAM
Pfam:Ion_trans_2 332 418 1.2e-13 PFAM
Pfam:Kv2channel 467 618 5.4e-48 PFAM
low complexity region 698 706 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000207917
AA Change: G614S

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 98% (44/45)
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 and its activity is modulated by some other family members. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a null allele show reduced fasting glucose levels, hyperinsulinemia, improved glucose tolerance, altered glucose-induced electrical activity of pancreatic beta cells, and enhanced insulin secretion. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atp7b A T 8: 22,517,890 (GRCm39) V316D possibly damaging Het
Bhmt1b A G 18: 87,774,954 (GRCm39) E159G probably damaging Het
Cc2d2a T C 5: 43,860,691 (GRCm39) probably null Het
Ccdc88a A G 11: 29,427,433 (GRCm39) D1046G probably damaging Het
Ccl12 A T 11: 81,993,437 (GRCm39) D25V possibly damaging Het
Cdh23 G A 10: 60,143,306 (GRCm39) A3005V possibly damaging Het
Ces3a G T 8: 105,776,547 (GRCm39) R45L probably benign Het
Cntln G T 4: 84,802,597 (GRCm39) probably benign Het
Crybg3 C A 16: 59,421,107 (GRCm39) probably null Het
Cxxc4 G T 3: 133,945,913 (GRCm39) G165C unknown Het
Dab2ip G A 2: 35,598,851 (GRCm39) C181Y probably damaging Het
Dnah11 A G 12: 118,143,434 (GRCm39) V403A probably benign Het
Dnah12 T C 14: 26,578,507 (GRCm39) S3089P probably damaging Het
Dnajc13 A T 9: 104,067,571 (GRCm39) I1196N probably benign Het
Faiml T C 9: 99,116,462 (GRCm39) Y76C probably damaging Het
Fam171b T A 2: 83,707,028 (GRCm39) H299Q probably benign Het
Fbxo36 A G 1: 84,874,259 (GRCm39) N85S probably benign Het
Filip1 A G 9: 79,725,623 (GRCm39) F999L possibly damaging Het
Gtf3c3 A T 1: 54,445,211 (GRCm39) S614R possibly damaging Het
Il18rap A G 1: 40,587,088 (GRCm39) T457A probably benign Het
Inmt C T 6: 55,151,984 (GRCm39) probably benign Het
Kdm2a C T 19: 4,393,141 (GRCm39) D405N Het
Kdm5a T A 6: 120,404,730 (GRCm39) V1324E probably benign Het
Lyn A T 4: 3,746,804 (GRCm39) Y194F possibly damaging Het
Mdn1 A G 4: 32,693,504 (GRCm39) D1043G probably damaging Het
Mier1 T A 4: 103,012,800 (GRCm39) H397Q probably damaging Het
Mov10l1 T A 15: 88,872,622 (GRCm39) D105E possibly damaging Het
Muc21 T C 17: 35,930,545 (GRCm39) T1214A unknown Het
Nav3 A G 10: 109,554,065 (GRCm39) S1766P probably damaging Het
Ncdn T A 4: 126,644,464 (GRCm39) E119D probably benign Het
Nckipsd C A 9: 108,691,471 (GRCm39) A416E probably damaging Het
Nek5 A G 8: 22,563,961 (GRCm39) V623A probably benign Het
Oas1g A G 5: 121,023,986 (GRCm39) Y108H possibly damaging Het
Or13n4 T C 7: 106,423,062 (GRCm39) T224A probably benign Het
P2ry1 T C 3: 60,911,916 (GRCm39) S352P probably damaging Het
Pde6a T C 18: 61,390,382 (GRCm39) F535S probably damaging Het
Pitpnb T C 5: 111,530,891 (GRCm39) L228P probably damaging Het
Rbck1 G T 2: 152,161,145 (GRCm39) H368N probably damaging Het
Snrnp35 T A 5: 124,628,559 (GRCm39) V124E probably damaging Het
Spdye4a C T 5: 143,204,793 (GRCm39) M224I probably benign Het
Stau1 A G 2: 166,792,267 (GRCm39) Y424H probably damaging Het
Sult1c2 A T 17: 54,271,060 (GRCm39) D190E probably benign Het
Thbs1 A G 2: 117,953,051 (GRCm39) D887G probably damaging Het
Tiam2 C T 17: 3,558,074 (GRCm39) Q1233* probably null Het
Tmem88 A G 11: 69,288,939 (GRCm39) V38A probably damaging Het
Vmn1r219 G A 13: 23,346,902 (GRCm39) M30I probably benign Het
Zswim3 A G 2: 164,662,261 (GRCm39) H247R probably damaging Het
Other mutations in Kcnb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01593:Kcnb1 APN 2 166,948,127 (GRCm39) missense probably damaging 1.00
IGL02945:Kcnb1 APN 2 167,030,308 (GRCm39) missense probably benign 0.03
R0139:Kcnb1 UTSW 2 166,947,459 (GRCm39) missense possibly damaging 0.94
R0144:Kcnb1 UTSW 2 166,946,467 (GRCm39) missense probably damaging 1.00
R0238:Kcnb1 UTSW 2 166,946,889 (GRCm39) missense probably benign 0.04
R0238:Kcnb1 UTSW 2 166,946,889 (GRCm39) missense probably benign 0.04
R0848:Kcnb1 UTSW 2 166,948,187 (GRCm39) missense probably damaging 1.00
R2869:Kcnb1 UTSW 2 166,947,855 (GRCm39) missense probably damaging 1.00
R2869:Kcnb1 UTSW 2 166,947,855 (GRCm39) missense probably damaging 1.00
R3964:Kcnb1 UTSW 2 166,946,412 (GRCm39) missense probably damaging 1.00
R3966:Kcnb1 UTSW 2 166,946,412 (GRCm39) missense probably damaging 1.00
R4254:Kcnb1 UTSW 2 166,947,651 (GRCm39) missense probably damaging 1.00
R4418:Kcnb1 UTSW 2 166,947,595 (GRCm39) nonsense probably null
R4625:Kcnb1 UTSW 2 167,030,153 (GRCm39) missense probably damaging 1.00
R4949:Kcnb1 UTSW 2 166,947,521 (GRCm39) missense probably damaging 1.00
R5144:Kcnb1 UTSW 2 166,947,864 (GRCm39) missense probably damaging 1.00
R5249:Kcnb1 UTSW 2 166,947,103 (GRCm39) missense possibly damaging 0.95
R5849:Kcnb1 UTSW 2 166,947,946 (GRCm39) missense probably damaging 1.00
R5869:Kcnb1 UTSW 2 167,029,991 (GRCm39) missense probably benign 0.01
R6108:Kcnb1 UTSW 2 166,947,060 (GRCm39) missense probably damaging 1.00
R6636:Kcnb1 UTSW 2 166,947,774 (GRCm39) missense probably damaging 0.99
R6637:Kcnb1 UTSW 2 166,947,774 (GRCm39) missense probably damaging 0.99
R6880:Kcnb1 UTSW 2 166,947,727 (GRCm39) missense probably damaging 1.00
R7391:Kcnb1 UTSW 2 166,947,370 (GRCm39) missense probably damaging 1.00
R7401:Kcnb1 UTSW 2 167,030,204 (GRCm39) missense probably damaging 0.99
R7651:Kcnb1 UTSW 2 167,030,281 (GRCm39) missense probably damaging 1.00
R7744:Kcnb1 UTSW 2 167,030,251 (GRCm39) missense probably damaging 1.00
R7825:Kcnb1 UTSW 2 166,947,892 (GRCm39) missense probably damaging 1.00
R7848:Kcnb1 UTSW 2 166,948,188 (GRCm39) missense probably damaging 1.00
R7934:Kcnb1 UTSW 2 166,946,536 (GRCm39) missense probably benign 0.03
R8215:Kcnb1 UTSW 2 166,946,361 (GRCm39) missense probably benign 0.43
R8241:Kcnb1 UTSW 2 166,948,117 (GRCm39) missense probably damaging 1.00
R8388:Kcnb1 UTSW 2 166,947,217 (GRCm39) missense probably benign
R8553:Kcnb1 UTSW 2 166,946,531 (GRCm39) missense possibly damaging 0.67
R9622:Kcnb1 UTSW 2 167,030,161 (GRCm39) missense probably damaging 1.00
Z1088:Kcnb1 UTSW 2 167,029,981 (GRCm39) missense probably benign 0.38
Z1176:Kcnb1 UTSW 2 167,030,322 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCCTCCAGGAAGTTAACCTTGAG -3'
(R):5'- TCAACACCAAGGAGATGGCG -3'

Sequencing Primer
(F):5'- AAGTTAACCTTGAGCGCTCG -3'
(R):5'- GAGATGGCGCCGCAGAG -3'
Posted On 2022-04-18