Incidental Mutation 'R7294:Kcnj5'
ID 566623
Institutional Source Beutler Lab
Gene Symbol Kcnj5
Ensembl Gene ENSMUSG00000032034
Gene Name potassium inwardly-rectifying channel, subfamily J, member 5
Synonyms GIRK4, Kir3.4
MMRRC Submission 045399-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7294 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 32226002-32255640 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 32234045 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Arginine at position 90 (L90R)
Ref Sequence ENSEMBL: ENSMUSP00000034533 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034533] [ENSMUST00000214223] [ENSMUST00000216033]
AlphaFold P48545
Predicted Effect probably damaging
Transcript: ENSMUST00000034533
AA Change: L90R

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000034533
Gene: ENSMUSG00000032034
AA Change: L90R

DomainStartEndE-ValueType
Pfam:IRK 54 377 7e-147 PFAM
low complexity region 387 405 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000214223
AA Change: L90R

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Predicted Effect probably benign
Transcript: ENSMUST00000216033
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 94% (49/52)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Potassium channels are present in most mammalian cells, where they participate in a wide range of physiologic responses. The protein encoded by this gene is an integral membrane protein and inward-rectifier type potassium channel. The encoded protein, which has a greater tendency to allow potassium to flow into a cell rather than out of a cell, is controlled by G-proteins. It may associate with two other G-protein-activated potassium channels to form a heteromultimeric pore-forming complex. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit mild resting tachycardias and reduced muscarinic-gated atrial potassium channel responses to pharmacological stimulation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m T A 6: 121,650,541 (GRCm39) Y1216* probably null Het
Abca17 G A 17: 24,539,983 (GRCm39) T415M not run Het
Adam1a G T 5: 121,658,068 (GRCm39) C408* probably null Het
Adamts9 G A 6: 92,871,270 (GRCm39) T603M probably damaging Het
Amdhd1 T C 10: 93,370,301 (GRCm39) E179G probably benign Het
Bcan T C 3: 87,902,831 (GRCm39) T316A possibly damaging Het
Bpifb9a C T 2: 154,109,616 (GRCm39) T504M probably damaging Het
C5ar1 T C 7: 15,982,950 (GRCm39) I23M probably benign Het
Cd109 A T 9: 78,619,917 (GRCm39) E1386D probably damaging Het
Cdcp1 C T 9: 123,006,986 (GRCm39) C587Y probably benign Het
Cdh22 A C 2: 164,984,013 (GRCm39) V413G possibly damaging Het
Cfap44 A G 16: 44,225,256 (GRCm39) probably benign Het
Col2a1 A G 15: 97,885,168 (GRCm39) probably null Het
Col6a3 A T 1: 90,756,005 (GRCm39) Y95N probably damaging Het
Dusp13b A G 14: 21,783,782 (GRCm39) S178P possibly damaging Het
Fhod3 A G 18: 25,266,037 (GRCm39) E1575G probably damaging Het
Gfpt2 C T 11: 49,709,435 (GRCm39) R209* probably null Het
Heg1 T C 16: 33,546,859 (GRCm39) S573P probably damaging Het
Hinfp A G 9: 44,210,567 (GRCm39) C152R probably damaging Het
Hmgcs2 C T 3: 98,198,211 (GRCm39) T38I probably benign Het
Jakmip1 T C 5: 37,274,804 (GRCm39) F441L possibly damaging Het
Kpna4 A C 3: 68,999,956 (GRCm39) probably null Het
Krt15 T A 11: 100,022,848 (GRCm39) I456F possibly damaging Het
Leprotl1 A T 8: 34,606,006 (GRCm39) probably null Het
Muc4 A T 16: 32,576,835 (GRCm39) T42S possibly damaging Het
Naa80 T G 9: 107,460,182 (GRCm39) F26V possibly damaging Het
Nr1h5 T C 3: 102,852,578 (GRCm39) T419A probably benign Het
Nutm1 G A 2: 112,080,401 (GRCm39) R505C probably damaging Het
Or4c12 A C 2: 89,774,068 (GRCm39) Y130* probably null Het
Or52b3 T A 7: 102,204,160 (GRCm39) I223N probably damaging Het
Pax6 T A 2: 105,515,246 (GRCm39) C66* probably null Het
Pde10a A T 17: 8,975,853 (GRCm39) N53Y probably benign Het
Pdgfra A G 5: 75,342,312 (GRCm39) N711S probably benign Het
Rimkla A T 4: 119,325,663 (GRCm39) S249T probably damaging Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,229,127 (GRCm39) probably benign Het
Scn3a A G 2: 65,302,685 (GRCm39) S1254P probably damaging Het
Slc26a1 G T 5: 108,821,698 (GRCm39) R80S possibly damaging Het
Slc2a4 T C 11: 69,836,225 (GRCm39) D262G probably benign Het
Specc1 T A 11: 62,009,163 (GRCm39) S226R probably benign Het
Srsf4 A G 4: 131,627,772 (GRCm39) S289G unknown Het
Stil T C 4: 114,864,480 (GRCm39) V127A probably benign Het
Syne1 A T 10: 5,047,483 (GRCm39) probably null Het
Tbc1d22a T A 15: 86,196,036 (GRCm39) Y336N possibly damaging Het
Tbc1d8 C T 1: 39,445,843 (GRCm39) G116E probably damaging Het
Thrb A G 14: 17,826,963 (GRCm38) probably benign Het
Timd5 T A 11: 46,426,439 (GRCm39) I182K probably benign Het
Tln1 G T 4: 43,534,399 (GRCm39) H2253Q probably benign Het
Tmem131 A C 1: 36,893,928 (GRCm39) N158K possibly damaging Het
Toporsl A C 4: 52,611,903 (GRCm39) T599P probably benign Het
Tpr C T 1: 150,279,638 (GRCm39) R256C probably damaging Het
Triobp C T 15: 78,858,176 (GRCm39) A1259V probably damaging Het
Zfp40 A G 17: 23,395,411 (GRCm39) I392T possibly damaging Het
Other mutations in Kcnj5
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00960:Kcnj5 APN 9 32,233,719 (GRCm39) missense probably damaging 1.00
IGL01700:Kcnj5 APN 9 32,233,925 (GRCm39) missense probably damaging 1.00
IGL02250:Kcnj5 APN 9 32,229,052 (GRCm39) missense probably damaging 1.00
IGL02683:Kcnj5 APN 9 32,229,076 (GRCm39) missense possibly damaging 0.94
IGL02981:Kcnj5 APN 9 32,233,877 (GRCm39) missense probably damaging 1.00
R0388:Kcnj5 UTSW 9 32,229,159 (GRCm39) missense probably damaging 1.00
R0464:Kcnj5 UTSW 9 32,234,269 (GRCm39) missense possibly damaging 0.87
R0524:Kcnj5 UTSW 9 32,234,270 (GRCm39) missense probably benign 0.16
R1711:Kcnj5 UTSW 9 32,233,865 (GRCm39) missense probably damaging 1.00
R1730:Kcnj5 UTSW 9 32,233,488 (GRCm39) missense probably damaging 1.00
R1783:Kcnj5 UTSW 9 32,233,488 (GRCm39) missense probably damaging 1.00
R2203:Kcnj5 UTSW 9 32,234,196 (GRCm39) missense probably benign 0.43
R2424:Kcnj5 UTSW 9 32,234,116 (GRCm39) missense probably damaging 1.00
R3701:Kcnj5 UTSW 9 32,229,124 (GRCm39) missense possibly damaging 0.95
R4459:Kcnj5 UTSW 9 32,233,691 (GRCm39) missense probably damaging 1.00
R4657:Kcnj5 UTSW 9 32,233,973 (GRCm39) missense probably benign
R5422:Kcnj5 UTSW 9 32,229,001 (GRCm39) missense probably benign 0.00
R6073:Kcnj5 UTSW 9 32,229,096 (GRCm39) missense probably damaging 1.00
R7185:Kcnj5 UTSW 9 32,233,472 (GRCm39) missense probably damaging 1.00
R7289:Kcnj5 UTSW 9 32,234,045 (GRCm39) missense probably damaging 1.00
R7295:Kcnj5 UTSW 9 32,234,087 (GRCm39) missense probably damaging 1.00
R7296:Kcnj5 UTSW 9 32,234,045 (GRCm39) missense probably damaging 1.00
R7450:Kcnj5 UTSW 9 32,233,491 (GRCm39) missense possibly damaging 0.52
R7688:Kcnj5 UTSW 9 32,234,264 (GRCm39) missense probably benign 0.00
R7911:Kcnj5 UTSW 9 32,233,517 (GRCm39) missense probably damaging 1.00
R8506:Kcnj5 UTSW 9 32,233,628 (GRCm39) missense probably damaging 1.00
Z1177:Kcnj5 UTSW 9 32,228,994 (GRCm39) missense possibly damaging 0.85
Predicted Primers PCR Primer
(F):5'- GACTCTGAAGCCATACCCAATG -3'
(R):5'- AGAAGATTCCCAAACAGGCTCG -3'

Sequencing Primer
(F):5'- ATACCCAATGGTTGTTTCTGTCTCG -3'
(R):5'- AACAGGCTCGGGATTACATC -3'
Posted On 2019-06-26