Incidental Mutation 'IGL01433:Kcnj6'
ID 84223
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Kcnj6
Ensembl Gene ENSMUSG00000043301
Gene Name potassium inwardly-rectifying channel, subfamily J, member 6
Synonyms GIRK2, Kir3.2, KCNJ7
Accession Numbers
Essential gene? Probably non essential (E-score: 0.081) question?
Stock # IGL01433
Quality Score
Status
Chromosome 16
Chromosomal Location 94549495-94798560 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 94633814 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 99 (V99A)
Ref Sequence ENSEMBL: ENSMUSP00000093558 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095873] [ENSMUST00000099508] [ENSMUST00000165538] [ENSMUST00000232562]
AlphaFold no structure available at present
PDB Structure Crystal Structure of the Cytoplasmic Domain of G-Protein-Gated Inward Rectifier Potassium Channel Kir3.2 [X-RAY DIFFRACTION]
Predicted Effect probably benign
Transcript: ENSMUST00000095873
AA Change: V99A

PolyPhen 2 Score 0.212 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000093558
Gene: ENSMUSG00000043301
AA Change: V99A

DomainStartEndE-ValueType
Pfam:IRK 59 397 9.3e-166 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000099508
AA Change: V99A

PolyPhen 2 Score 0.054 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000097108
Gene: ENSMUSG00000043301
AA Change: V99A

DomainStartEndE-ValueType
Pfam:IRK 59 382 8.5e-146 PFAM
low complexity region 396 411 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000165538
AA Change: V81A

PolyPhen 2 Score 0.126 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000130321
Gene: ENSMUSG00000043301
AA Change: V81A

DomainStartEndE-ValueType
Pfam:IRK 41 302 5.3e-122 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232128
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232403
Predicted Effect probably benign
Transcript: ENSMUST00000232562
AA Change: V81A

PolyPhen 2 Score 0.054 (Sensitivity: 0.94; Specificity: 0.84)
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the G protein-coupled inwardly-rectifying potassium channel family of inward rectifier potassium channels. This type of potassium channel allows a greater flow of potassium into the cell than out of it. These proteins modulate many physiological processes, including heart rate in cardiac cells and circuit activity in neuronal cells, through G-protein coupled receptor stimulation. Mutations in this gene are associated with Keppen-Lubinsky Syndrome, a rare condition characterized by severe developmental delay, facial dysmorphism, and intellectual disability. [provided by RefSeq, Apr 2015]
PHENOTYPE: A spontaneous mutation exhibits small size, ataxia, hypotonia, high periweaning mortality, Purkinje cell defects, and male sterility. Homozygotes for a targeted null mutation exhibit increased susceptibility to spontaneous and drug-induced seizures. [provided by MGI curators]
Allele List at MGI

All alleles(3) : Targeted, knock-out(1) Gene trapped(1) Spontaneous(1)

Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actrt3 C T 3: 30,652,188 (GRCm39) G302D probably damaging Het
Adam19 T C 11: 46,003,610 (GRCm39) L146P probably damaging Het
Adcy8 T A 15: 64,609,263 (GRCm39) Y852F possibly damaging Het
Arfgef1 T C 1: 10,223,657 (GRCm39) T1520A probably damaging Het
Atp8b1 C T 18: 64,706,590 (GRCm39) V199I probably benign Het
Avl9 A G 6: 56,730,382 (GRCm39) D575G probably damaging Het
Bcam C A 7: 19,494,107 (GRCm39) V395L possibly damaging Het
Bltp1 T G 3: 36,941,919 (GRCm39) S241R probably damaging Het
Ccdc198 G T 14: 49,473,341 (GRCm39) T128K probably benign Het
Cgn T A 3: 94,686,769 (GRCm39) N178Y probably damaging Het
D5Ertd579e A T 5: 36,776,098 (GRCm39) D168E probably damaging Het
Dnah17 G T 11: 117,940,760 (GRCm39) T3288K probably damaging Het
Ednrb A T 14: 104,080,626 (GRCm39) I96N probably damaging Het
Gdpd3 A G 7: 126,370,356 (GRCm39) I264V possibly damaging Het
Itih4 T C 14: 30,617,405 (GRCm39) V575A probably benign Het
Jhy G A 9: 40,828,512 (GRCm39) R465C possibly damaging Het
Kcna4 C T 2: 107,127,078 (GRCm39) S604F probably damaging Het
Kdm2a A G 19: 4,392,888 (GRCm39) I489T possibly damaging Het
Kif13a A G 13: 46,926,384 (GRCm39) S241P probably damaging Het
Lax1 T C 1: 133,608,137 (GRCm39) I201M probably benign Het
Lzic T A 4: 149,572,604 (GRCm39) S65T probably benign Het
Marchf9 T C 10: 126,892,562 (GRCm39) T309A probably benign Het
Ndufc1 T C 3: 51,314,797 (GRCm39) K70E possibly damaging Het
Optn T C 2: 5,031,955 (GRCm39) K504R probably benign Het
Or51q1 A T 7: 103,628,539 (GRCm39) I53F probably damaging Het
Pagr1a A G 7: 126,614,647 (GRCm39) probably benign Het
Pold1 G A 7: 44,192,656 (GRCm39) probably benign Het
Ptprq A G 10: 107,412,741 (GRCm39) I1786T probably damaging Het
Rgs20 T C 1: 5,140,300 (GRCm39) D34G possibly damaging Het
Rnps1 T C 17: 24,643,519 (GRCm39) probably null Het
Rpgrip1 T C 14: 52,363,834 (GRCm39) V261A probably damaging Het
Sfxn1 A G 13: 54,247,935 (GRCm39) N220S probably benign Het
Slc35f1 T A 10: 52,949,542 (GRCm39) probably benign Het
Slc5a4b T C 10: 75,906,329 (GRCm39) probably benign Het
Snx19 A G 9: 30,340,067 (GRCm39) I402V possibly damaging Het
Spaca6 T C 17: 18,051,429 (GRCm39) V35A probably benign Het
Taar2 A G 10: 23,816,657 (GRCm39) T66A probably benign Het
Tanc2 C T 11: 105,701,348 (GRCm39) H288Y possibly damaging Het
Tbc1d31 A G 15: 57,804,164 (GRCm39) Q393R probably benign Het
Trpm1 A G 7: 63,854,276 (GRCm39) Y133C probably damaging Het
Vmn2r105 T C 17: 20,448,817 (GRCm39) D120G probably benign Het
Vmn2r56 C A 7: 12,449,541 (GRCm39) M232I probably benign Het
Vps35l A G 7: 118,373,274 (GRCm39) probably null Het
Zfp251 C T 15: 76,738,755 (GRCm39) V113I probably benign Het
Other mutations in Kcnj6
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01309:Kcnj6 APN 16 94,633,314 (GRCm39) missense probably damaging 0.99
IGL01603:Kcnj6 APN 16 94,634,058 (GRCm39) missense probably benign 0.00
IGL02212:Kcnj6 APN 16 94,633,346 (GRCm39) missense probably damaging 1.00
IGL02982:Kcnj6 APN 16 94,633,376 (GRCm39) missense possibly damaging 0.89
IGL03351:Kcnj6 APN 16 94,633,442 (GRCm39) missense probably damaging 1.00
Seizure UTSW 16 94,633,518 (GRCm39) missense probably damaging 1.00
H8477:Kcnj6 UTSW 16 94,633,796 (GRCm39) missense probably damaging 1.00
IGL02796:Kcnj6 UTSW 16 94,633,778 (GRCm39) missense probably benign 0.00
R0070:Kcnj6 UTSW 16 94,742,056 (GRCm39) missense probably benign
R1558:Kcnj6 UTSW 16 94,563,358 (GRCm39) missense possibly damaging 0.57
R1676:Kcnj6 UTSW 16 94,633,443 (GRCm39) missense probably damaging 1.00
R2435:Kcnj6 UTSW 16 94,563,538 (GRCm39) missense probably damaging 0.99
R3700:Kcnj6 UTSW 16 94,633,865 (GRCm39) missense probably damaging 0.96
R3800:Kcnj6 UTSW 16 94,633,886 (GRCm39) missense probably damaging 1.00
R4012:Kcnj6 UTSW 16 94,625,877 (GRCm39) splice site probably null
R4899:Kcnj6 UTSW 16 94,633,472 (GRCm39) missense probably damaging 1.00
R5124:Kcnj6 UTSW 16 94,633,518 (GRCm39) missense probably damaging 1.00
R5359:Kcnj6 UTSW 16 94,633,312 (GRCm39) nonsense probably null
R5560:Kcnj6 UTSW 16 94,633,824 (GRCm39) missense probably benign 0.06
R5583:Kcnj6 UTSW 16 94,634,060 (GRCm39) missense probably benign 0.26
R6057:Kcnj6 UTSW 16 94,633,236 (GRCm39) missense probably damaging 1.00
R6330:Kcnj6 UTSW 16 94,563,460 (GRCm39) missense possibly damaging 0.93
R6582:Kcnj6 UTSW 16 94,633,685 (GRCm39) missense possibly damaging 0.93
R6604:Kcnj6 UTSW 16 94,563,504 (GRCm39) missense probably damaging 1.00
R6802:Kcnj6 UTSW 16 94,563,436 (GRCm39) missense probably benign 0.06
R6866:Kcnj6 UTSW 16 94,563,536 (GRCm39) missense probably damaging 1.00
R7304:Kcnj6 UTSW 16 94,742,042 (GRCm39) missense probably benign
R7337:Kcnj6 UTSW 16 94,634,073 (GRCm39) missense probably benign 0.10
R7396:Kcnj6 UTSW 16 94,563,306 (GRCm39) missense probably benign 0.31
R8543:Kcnj6 UTSW 16 94,563,250 (GRCm39) missense possibly damaging 0.73
R9614:Kcnj6 UTSW 16 94,633,307 (GRCm39) missense probably damaging 1.00
Posted On 2013-11-11