Incidental Mutation 'R5869:Kcnb1'
ID 454313
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 044077-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5869 (G1)
Quality Score 149
Status Validated
Chromosome 2
Chromosomal Location 166937889-167032075 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 167029991 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 185 (S185P)
Ref Sequence ENSEMBL: ENSMUSP00000147093 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000059826] [ENSMUST00000088041] [ENSMUST00000207917]
AlphaFold Q03717
Predicted Effect probably benign
Transcript: ENSMUST00000059826
AA Change: S185P

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000057981
Gene: ENSMUSG00000050556
AA Change: S185P

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: ENSMUST00000088041
SMART Domains Protein: ENSMUSP00000085357
Gene: ENSMUSG00000017969

DomainStartEndE-ValueType
low complexity region 4 27 N/A INTRINSIC
Pfam:p450 31 496 1.9e-37 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000138928
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147446
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151217
Predicted Effect probably benign
Transcript: ENSMUST00000207917
AA Change: S185P

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
Meta Mutation Damage Score 0.8436 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.5%
  • 20x: 92.1%
Validation Efficiency 93% (68/73)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adarb1 T C 10: 77,161,450 (GRCm39) probably benign Het
Arsk T C 13: 76,239,903 (GRCm39) E100G probably benign Het
Ascc3 C T 10: 50,718,279 (GRCm39) R1991* probably null Het
Aspscr1 T C 11: 120,579,746 (GRCm39) I31T possibly damaging Het
Asz1 T C 6: 18,074,939 (GRCm39) probably benign Het
Calm5 T A 13: 3,904,321 (GRCm39) probably benign Het
Car5a G A 8: 122,643,119 (GRCm39) T295I probably benign Het
Ccdc174 T A 6: 91,862,399 (GRCm39) probably benign Het
Celsr2 G A 3: 108,321,225 (GRCm39) A529V probably damaging Het
Cep192 A G 18: 67,948,935 (GRCm39) D252G probably benign Het
Clcnka A G 4: 141,122,276 (GRCm39) F217L probably benign Het
Cnot3 A T 7: 3,647,929 (GRCm39) probably benign Het
Coro1c A G 5: 113,988,907 (GRCm39) probably benign Het
Cstf3 A G 2: 104,489,585 (GRCm39) probably null Het
Dcdc2a C T 13: 25,291,713 (GRCm39) P233S probably benign Het
Ddx55 A G 5: 124,706,745 (GRCm39) T581A probably benign Het
Exo1 T C 1: 175,728,849 (GRCm39) S638P possibly damaging Het
Fam135a T C 1: 24,068,511 (GRCm39) E616G possibly damaging Het
Fignl2 T C 15: 100,951,161 (GRCm39) S374G unknown Het
Gm4799 A T 10: 82,790,283 (GRCm39) noncoding transcript Het
Hectd4 T C 5: 121,481,288 (GRCm39) probably null Het
Ighv1-76 T C 12: 115,811,658 (GRCm39) E65G probably damaging Het
Igsf9b C A 9: 27,234,531 (GRCm39) H465Q probably benign Het
Itga9 A G 9: 118,492,957 (GRCm39) D284G probably damaging Het
Itpr1 T C 6: 108,450,490 (GRCm39) S1940P probably benign Het
Kif20a G A 18: 34,765,468 (GRCm39) A822T probably benign Het
Krt1 A T 15: 101,758,566 (GRCm39) F199L probably damaging Het
Lpin2 A G 17: 71,539,271 (GRCm39) probably benign Het
Lrp1b A C 2: 40,894,615 (GRCm39) D2204E probably damaging Het
Mier3 T A 13: 111,851,384 (GRCm39) N427K probably damaging Het
Mmp12 GTAATAATAATAATAATAAT GTAATAATAATAATAAT 9: 7,348,446 (GRCm39) probably benign Het
Mroh3 T A 1: 136,113,861 (GRCm39) M643L probably benign Het
Myh11 A G 16: 14,048,664 (GRCm39) S548P probably damaging Het
Nat8f6 A C 6: 85,785,505 (GRCm39) L215V possibly damaging Het
Nlrp3 G A 11: 59,438,960 (GRCm39) R179Q probably damaging Het
Nup88 T C 11: 70,860,497 (GRCm39) E94G probably benign Het
Pias1 A T 9: 62,820,048 (GRCm39) D306E probably benign Het
Pick1 A G 15: 79,133,095 (GRCm39) D385G probably benign Het
Pitx3 A T 19: 46,125,735 (GRCm39) probably benign Het
Plpp3 T A 4: 105,052,159 (GRCm39) probably null Het
Prlhr C A 19: 60,456,059 (GRCm39) R169L probably damaging Het
Ptprf A C 4: 118,067,579 (GRCm39) M1872R probably damaging Het
Ptprh T C 7: 4,604,939 (GRCm39) D35G probably benign Het
Rnf130 A G 11: 49,976,642 (GRCm39) probably null Het
Rnf17 A C 14: 56,743,445 (GRCm39) E1337A possibly damaging Het
Sdk2 A G 11: 113,742,708 (GRCm39) Y734H probably damaging Het
Slc25a10 C T 11: 120,388,943 (GRCm39) T269I probably damaging Het
Slc4a11 A C 2: 130,526,379 (GRCm39) V855G probably benign Het
Slc5a5 C A 8: 71,344,974 (GRCm39) R111L probably damaging Het
Spart A T 3: 55,042,931 (GRCm39) M616L probably benign Het
Tmem229a T C 6: 24,954,686 (GRCm39) D356G probably damaging Het
Tmem30c A G 16: 57,086,925 (GRCm39) S293P probably damaging Het
Tnfrsf14 C A 4: 155,011,055 (GRCm39) probably null Het
Tnfrsf19 C T 14: 61,208,627 (GRCm39) R298H possibly damaging Het
Ttc21a A G 9: 119,787,858 (GRCm39) K809E probably benign Het
Ttn G A 2: 76,580,553 (GRCm39) P23447S probably damaging Het
Uap1 T A 1: 169,978,707 (GRCm39) probably null Het
Wdr82 A G 9: 106,062,503 (GRCm39) Q252R probably benign Het
Zfp523 T C 17: 28,413,967 (GRCm39) I34T probably benign Het
Zfp808 T A 13: 62,319,069 (GRCm39) H99Q 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
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
R9353:Kcnb1 UTSW 2 166,947,007 (GRCm39) missense probably benign
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'- CCAAGGCCGTAGCATTTTAGAG -3'
(R):5'- ATCTACCTGGAGTCCTGCTG -3'

Sequencing Primer
(F):5'- CCAACAAAGTAGGGGTACACCG -3'
(R):5'- CTGCCAGGCCCGCTACC -3'
Posted On 2017-02-10