Incidental Mutation 'R3701:Kcnj5'
ID 258521
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 040694-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3701 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 32226002-32255640 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 32229124 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 25 (T25A)
Ref Sequence ENSEMBL: ENSMUSP00000149461 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034533] [ENSMUST00000214223] [ENSMUST00000216033]
AlphaFold P48545
Predicted Effect probably benign
Transcript: ENSMUST00000034533
AA Change: T338A

PolyPhen 2 Score 0.035 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000034533
Gene: ENSMUSG00000032034
AA Change: T338A

DomainStartEndE-ValueType
Pfam:IRK 54 377 7e-147 PFAM
low complexity region 387 405 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000214223
AA Change: T338A

PolyPhen 2 Score 0.035 (Sensitivity: 0.94; Specificity: 0.82)
Predicted Effect possibly damaging
Transcript: ENSMUST00000216033
AA Change: T25A

PolyPhen 2 Score 0.946 (Sensitivity: 0.80; Specificity: 0.95)
Meta Mutation Damage Score 0.1349 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.4%
Validation Efficiency 97% (37/38)
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrb1 A C 15: 74,416,864 (GRCm39) K757T probably damaging Het
Akr1c19 C T 13: 4,293,032 (GRCm39) R263C probably damaging Het
Asxl1 A G 2: 153,241,264 (GRCm39) T605A probably benign Het
Cacna1i A T 15: 80,265,272 (GRCm39) probably benign Het
Clip4 A G 17: 72,106,003 (GRCm39) D62G probably damaging Het
Cstf1 A G 2: 172,222,312 (GRCm39) T357A probably benign Het
Cul5 T C 9: 53,540,516 (GRCm39) K499E probably damaging Het
Cyld T A 8: 89,456,179 (GRCm39) S407T probably benign Het
Dnph1 G A 17: 46,809,637 (GRCm39) G101S possibly damaging Het
Entrep1 T C 19: 23,956,831 (GRCm39) E354G probably benign Het
Esp38 A T 17: 40,266,112 (GRCm39) R74* probably null Het
Fdxr A T 11: 115,160,527 (GRCm39) L336Q probably damaging Het
Hivep1 T C 13: 42,311,203 (GRCm39) S1148P probably benign Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Itgb1bp2 T C X: 100,495,293 (GRCm39) probably benign Het
Lyn A G 4: 3,742,455 (GRCm39) H28R probably benign Het
Nbeal1 C T 1: 60,290,572 (GRCm39) probably benign Het
Nmur2 A G 11: 55,931,603 (GRCm39) L36P probably damaging Het
Or14j3 G A 17: 37,900,717 (GRCm39) Q176* probably null Het
Or6c5c A T 10: 129,298,821 (GRCm39) Y92F probably damaging Het
Or9i14 T G 19: 13,792,712 (GRCm39) I81L probably benign Het
Pdgfra T A 5: 75,340,881 (GRCm39) Y613* probably null Het
Phka2 T C X: 159,316,045 (GRCm39) V230A possibly damaging Het
Pkd2l1 A G 19: 44,145,666 (GRCm39) S186P probably damaging Het
Skic3 T C 13: 76,261,798 (GRCm39) I171T probably benign Het
Snx14 T C 9: 88,302,296 (GRCm39) probably benign Het
Tex15 T C 8: 34,064,194 (GRCm39) V1208A probably benign Het
Tmf1 A G 6: 97,149,292 (GRCm39) F485S possibly damaging Het
Tnfsf4 G A 1: 161,244,778 (GRCm39) V156I possibly damaging Het
Trdn C A 10: 33,210,980 (GRCm39) Q391K probably damaging Het
Ttc34 T C 4: 154,949,939 (GRCm39) F964S probably damaging Het
Vmn2r104 A G 17: 20,249,818 (GRCm39) S818P probably damaging Het
Zbed5 G A 5: 129,932,000 (GRCm39) D650N possibly damaging Het
Zfp446 G A 7: 12,712,079 (GRCm39) probably benign Het
Zfp592 C T 7: 80,687,159 (GRCm39) R821* probably null Het
Zfp647 G A 15: 76,795,110 (GRCm39) R517W probably damaging Het
Zfp983 G C 17: 21,880,455 (GRCm39) E128Q probably 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
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
R7294: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'- TTCCCAGCCTCAGCACAG -3'
(R):5'- TGATGGATGGTGGAACAGGT -3'

Sequencing Primer
(F):5'- ACAGCCCCCAAGCAAGG -3'
(R):5'- AGGTGAATAGATGACTGGATGTATAG -3'
Posted On 2015-01-23