Incidental Mutation 'R4413:Kcna4'
ID 327999
Institutional Source Beutler Lab
Gene Symbol Kcna4
Ensembl Gene ENSMUSG00000042604
Gene Name potassium voltage-gated channel, shaker-related subfamily, member 4
Synonyms Kv1.4
MMRRC Submission 041136-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4413 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 107120984-107128847 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 107125718 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Serine at position 151 (C151S)
Ref Sequence ENSEMBL: ENSMUSP00000037958 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000037012]
AlphaFold Q61423
Predicted Effect probably benign
Transcript: ENSMUST00000037012
AA Change: C151S

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000037958
Gene: ENSMUSG00000042604
AA Change: C151S

DomainStartEndE-ValueType
Pfam:K_channel_TID 1 74 1.5e-42 PFAM
low complexity region 77 89 N/A INTRINSIC
coiled coil region 112 139 N/A INTRINSIC
low complexity region 160 166 N/A INTRINSIC
BTB 177 277 1.67e-8 SMART
Pfam:Ion_trans 307 572 2.8e-51 PFAM
Pfam:Ion_trans_2 480 565 9e-15 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173191
Meta Mutation Damage Score 0.0730 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.0%
Validation Efficiency 93% (42/45)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Potassium 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, shaker-related subfamily. This member contains six membrane-spanning domains with a shaker-type repeat in the fourth segment. It belongs to the A-type potassium current class, the members of which may be important in the regulation of the fast repolarizing phase of action potentials in heart and thus may influence the duration of cardiac action potential.[provided by RefSeq, Mar 2011]
PHENOTYPE: Mice homozygous for a knock-out allele are viable, fertile and grossly normal; however, a small subset of mutants exhibit spontaneous seizure activity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adprhl1 T C 8: 13,296,114 (GRCm39) K144E probably benign Het
Bcdin3d A G 15: 99,368,614 (GRCm39) L195P probably damaging Het
Bltp1 A G 3: 37,012,830 (GRCm39) probably null Het
Col11a1 T A 3: 113,901,965 (GRCm39) S553R unknown Het
Cp A T 3: 20,020,517 (GRCm39) D170V probably damaging Het
Dnah17 C T 11: 117,915,994 (GRCm39) A4303T probably benign Het
Dpp4 G A 2: 62,217,484 (GRCm39) R38C possibly damaging Het
Dusp6 C T 10: 99,099,786 (GRCm39) T78M probably damaging Het
Exoc1 A G 5: 76,689,866 (GRCm39) probably benign Het
Fbxl13 A T 5: 21,787,051 (GRCm39) C295* probably null Het
Gpsm1 G A 2: 26,209,843 (GRCm39) probably benign Het
Gstm4 T A 3: 107,950,644 (GRCm39) D85V possibly damaging Het
Hectd4 A G 5: 121,488,544 (GRCm39) N3612D possibly damaging Het
Izumo3 T C 4: 92,035,136 (GRCm39) D27G probably damaging Het
Lrrc10 A G 10: 116,881,719 (GRCm39) N131S probably damaging Het
Madd A G 2: 90,997,932 (GRCm39) S699P probably damaging Het
Mcpt4 A T 14: 56,297,993 (GRCm39) V186D probably damaging Het
Mrgprx3-ps T C 7: 46,959,746 (GRCm39) noncoding transcript Het
Mrm1 G T 11: 84,710,054 (GRCm39) R49S possibly damaging Het
Nav2 T A 7: 49,047,857 (GRCm39) N91K probably benign Het
Noct C T 3: 51,157,756 (GRCm39) R365W probably damaging Het
Ntn1 C T 11: 68,276,736 (GRCm39) G71S probably damaging Het
Or10x1 T C 1: 174,197,040 (GRCm39) S186P probably damaging Het
Plekhg3 A C 12: 76,624,538 (GRCm39) T1127P probably damaging Het
Rhbdl2 A T 4: 123,703,880 (GRCm39) M52L probably benign Het
Saxo5 T A 8: 3,533,529 (GRCm39) H278Q probably damaging Het
Slc10a1 T C 12: 81,004,906 (GRCm39) N212S probably benign Het
Sohlh2 C A 3: 55,104,423 (GRCm39) T264K probably damaging Het
Srrm2 A G 17: 24,029,442 (GRCm39) probably benign Het
Syn3 C A 10: 85,891,456 (GRCm39) probably benign Het
Taf5 T A 19: 47,059,453 (GRCm39) V199D probably damaging Het
Tas2r136 C A 6: 132,754,972 (GRCm39) V52L probably damaging Het
Tnk2 C T 16: 32,488,319 (GRCm39) R191C probably damaging Het
Ttn A G 2: 76,556,120 (GRCm39) I21968T probably damaging Het
Ubxn6 A T 17: 56,376,303 (GRCm39) V311E probably damaging Het
Usp7 C A 16: 8,526,778 (GRCm39) D187Y probably damaging Het
Vmn1r115 C T 7: 20,578,207 (GRCm39) R235K probably benign Het
Vmn2r50 A C 7: 9,784,235 (GRCm39) F80V probably damaging Het
Vmn2r58 T A 7: 41,511,360 (GRCm39) K481M possibly damaging Het
Vmn2r86 A G 10: 130,288,469 (GRCm39) I344T possibly damaging Het
Vmn2r99 T A 17: 19,599,522 (GRCm39) V402E probably damaging Het
Zfp462 A G 4: 55,012,672 (GRCm39) D1546G probably damaging Het
Other mutations in Kcna4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00089:Kcna4 APN 2 107,126,207 (GRCm39) missense probably damaging 1.00
IGL01025:Kcna4 APN 2 107,126,736 (GRCm39) missense probably damaging 0.99
IGL01433:Kcna4 APN 2 107,127,078 (GRCm39) missense probably damaging 0.99
IGL01805:Kcna4 APN 2 107,126,843 (GRCm39) missense probably damaging 1.00
IGL02121:Kcna4 APN 2 107,126,963 (GRCm39) missense possibly damaging 0.92
Pinched UTSW 2 107,126,894 (GRCm39) missense probably damaging 1.00
R6381_Kcna4_300 UTSW 2 107,125,317 (GRCm39) missense probably benign 0.05
PIT4377001:Kcna4 UTSW 2 107,127,205 (GRCm39) missense possibly damaging 0.83
R0255:Kcna4 UTSW 2 107,126,907 (GRCm39) missense probably damaging 1.00
R0650:Kcna4 UTSW 2 107,125,927 (GRCm39) nonsense probably null
R0761:Kcna4 UTSW 2 107,126,417 (GRCm39) missense probably benign 0.02
R1211:Kcna4 UTSW 2 107,125,660 (GRCm39) small deletion probably benign
R1553:Kcna4 UTSW 2 107,127,032 (GRCm39) missense probably benign 0.02
R1854:Kcna4 UTSW 2 107,126,829 (GRCm39) missense probably damaging 1.00
R1915:Kcna4 UTSW 2 107,127,123 (GRCm39) missense probably benign 0.01
R1974:Kcna4 UTSW 2 107,126,565 (GRCm39) missense possibly damaging 0.65
R4002:Kcna4 UTSW 2 107,126,259 (GRCm39) missense probably damaging 1.00
R4163:Kcna4 UTSW 2 107,126,151 (GRCm39) missense probably damaging 1.00
R4474:Kcna4 UTSW 2 107,126,352 (GRCm39) missense probably benign
R4492:Kcna4 UTSW 2 107,126,436 (GRCm39) missense probably damaging 1.00
R4525:Kcna4 UTSW 2 107,125,410 (GRCm39) missense possibly damaging 0.93
R4766:Kcna4 UTSW 2 107,126,888 (GRCm39) missense probably damaging 1.00
R4787:Kcna4 UTSW 2 107,126,813 (GRCm39) missense probably damaging 1.00
R5423:Kcna4 UTSW 2 107,126,151 (GRCm39) nonsense probably null
R5725:Kcna4 UTSW 2 107,127,221 (GRCm39) missense possibly damaging 0.48
R6381:Kcna4 UTSW 2 107,125,317 (GRCm39) missense probably benign 0.05
R6399:Kcna4 UTSW 2 107,126,894 (GRCm39) missense probably damaging 1.00
R6787:Kcna4 UTSW 2 107,125,670 (GRCm39) missense possibly damaging 0.91
R6891:Kcna4 UTSW 2 107,126,652 (GRCm39) missense probably damaging 1.00
R7057:Kcna4 UTSW 2 107,125,665 (GRCm39) missense probably damaging 0.96
R7250:Kcna4 UTSW 2 107,126,663 (GRCm39) missense possibly damaging 0.92
R7522:Kcna4 UTSW 2 107,126,600 (GRCm39) missense probably damaging 1.00
R7799:Kcna4 UTSW 2 107,126,237 (GRCm39) missense possibly damaging 0.70
R8758:Kcna4 UTSW 2 107,126,494 (GRCm39) missense probably damaging 1.00
R9618:Kcna4 UTSW 2 107,126,374 (GRCm39) missense probably benign 0.03
Predicted Primers PCR Primer
(F):5'- TCCCATGATCCTCAAGGTAGCC -3'
(R):5'- GGGTCTCCCAACAGAGTTTC -3'

Sequencing Primer
(F):5'- TCCTCAAGGTAGCCGTGGAAG -3'
(R):5'- CTGGAAACTGGGCCAAAGTTTTC -3'
Posted On 2015-07-07