Incidental Mutation 'R6604:Kcnj6'
ID 525565
Institutional Source Beutler Lab
Gene Symbol Kcnj6
Ensembl Gene ENSMUSG00000043301
Gene Name potassium inwardly-rectifying channel, subfamily J, member 6
Synonyms GIRK2, Kir3.2, KCNJ7
MMRRC Submission 044727-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.081) question?
Stock # R6604 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 94549495-94798560 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 94563504 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Aspartic acid at position 313 (E313D)
Ref Sequence ENSEMBL: ENSMUSP00000156014 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095873] [ENSMUST00000099508] [ENSMUST00000232562]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000095873
AA Change: E331D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000093558
Gene: ENSMUSG00000043301
AA Change: E331D

DomainStartEndE-ValueType
Pfam:IRK 59 397 9.3e-166 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000099508
AA Change: E331D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000097108
Gene: ENSMUSG00000043301
AA Change: E331D

DomainStartEndE-ValueType
Pfam:IRK 59 382 8.5e-146 PFAM
low complexity region 396 411 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000232562
AA Change: E313D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.4%
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: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930447A16Rik A G 15: 37,439,823 (GRCm39) probably benign Het
Abca13 T G 11: 9,328,384 (GRCm39) F3486V probably damaging Het
Adcy9 A G 16: 4,122,271 (GRCm39) L830P probably damaging Het
Aurkb T A 11: 68,939,388 (GRCm39) L157* probably null Het
Bbs10 T G 10: 111,136,965 (GRCm39) L693V possibly damaging Het
Dna2 G T 10: 62,803,522 (GRCm39) probably null Het
Efcab3 T A 11: 104,589,772 (GRCm39) L123* probably null Het
Ext1 A G 15: 52,946,555 (GRCm39) F550L probably damaging Het
Gm5129 A G 5: 29,940,765 (GRCm39) probably benign Het
Golm1 A G 13: 59,786,197 (GRCm39) Y332H probably damaging Het
Gpbp1l1 C T 4: 116,430,702 (GRCm39) P58S probably benign Het
Grk4 A T 5: 34,877,208 (GRCm39) D301V probably damaging Het
Haus1 T C 18: 77,851,797 (GRCm39) E106G probably damaging Het
Hpd T C 5: 123,318,964 (GRCm39) probably null Het
Lmna A G 3: 88,395,589 (GRCm39) V57A probably damaging Het
Lrrtm1 T C 6: 77,221,221 (GRCm39) F226S possibly damaging Het
Otogl T C 10: 107,657,895 (GRCm39) probably null Het
Pgr A C 9: 8,946,867 (GRCm39) T703P possibly damaging Het
Ppig T C 2: 69,571,925 (GRCm39) S215P unknown Het
Pramel28 T C 4: 143,692,567 (GRCm39) R145G probably benign Het
Rasgrp3 A C 17: 75,810,110 (GRCm39) N270T probably benign Het
Rp1 C A 1: 4,089,351 (GRCm39) K1305N unknown Het
Shc1 A G 3: 89,329,186 (GRCm39) Y10C probably damaging Het
Slc12a1 G T 2: 125,026,735 (GRCm39) D457Y probably damaging Het
Sncaip A G 18: 53,038,918 (GRCm39) Q544R possibly damaging Het
Socs5 T C 17: 87,442,553 (GRCm39) Y498H probably damaging Het
Szt2 T C 4: 118,242,671 (GRCm39) D1472G probably benign Het
Tmem163 A G 1: 127,419,347 (GRCm39) M286T possibly damaging Het
Tmem236 A G 2: 14,179,512 (GRCm39) T38A probably benign Het
Vmn2r29 A T 7: 7,234,858 (GRCm39) V676E probably damaging Het
Vps13d A G 4: 144,907,694 (GRCm39) V56A probably damaging Het
Xirp2 T C 2: 67,340,189 (GRCm39) I810T possibly damaging Het
Zfp958 T C 8: 4,678,245 (GRCm39) L90P probably damaging Het
Other mutations in Kcnj6
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01309:Kcnj6 APN 16 94,633,314 (GRCm39) missense probably damaging 0.99
IGL01433:Kcnj6 APN 16 94,633,814 (GRCm39) missense probably benign 0.21
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
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
Predicted Primers PCR Primer
(F):5'- CCAATTCTGCATGTTGGTTCAG -3'
(R):5'- CTGCAATGTGAAAGACGGC -3'

Sequencing Primer
(F):5'- CAATTCTGCATGTTGGTTCAGTTTGC -3'
(R):5'- CTGCAATGTGAAAGACGGCTCTATAG -3'
Posted On 2018-06-22