Incidental Mutation 'R8146:Hcn4'
ID 632816
Institutional Source Beutler Lab
Gene Symbol Hcn4
Ensembl Gene ENSMUSG00000032338
Gene Name hyperpolarization-activated, cyclic nucleotide-gated K+ 4
Synonyms
MMRRC Submission 067574-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8146 (G1)
Quality Score 98.0078
Status Not validated
Chromosome 9
Chromosomal Location 58730695-58770458 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 58731027 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Alanine at position 78 (E78A)
Ref Sequence ENSEMBL: ENSMUSP00000034889 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034889]
AlphaFold no structure available at present
Predicted Effect unknown
Transcript: ENSMUST00000034889
AA Change: E78A
SMART Domains Protein: ENSMUSP00000034889
Gene: ENSMUSG00000032338
AA Change: E78A

DomainStartEndE-ValueType
low complexity region 27 39 N/A INTRINSIC
low complexity region 43 59 N/A INTRINSIC
low complexity region 97 120 N/A INTRINSIC
low complexity region 150 184 N/A INTRINSIC
Pfam:Ion_trans_N 218 261 1.2e-23 PFAM
Pfam:Ion_trans 262 525 2.2e-25 PFAM
low complexity region 526 537 N/A INTRINSIC
Blast:cNMP 538 570 9e-13 BLAST
cNMP 595 708 2.27e-23 SMART
low complexity region 761 771 N/A INTRINSIC
low complexity region 775 796 N/A INTRINSIC
low complexity region 808 818 N/A INTRINSIC
low complexity region 831 856 N/A INTRINSIC
low complexity region 866 906 N/A INTRINSIC
low complexity region 915 930 N/A INTRINSIC
low complexity region 931 956 N/A INTRINSIC
low complexity region 960 987 N/A INTRINSIC
low complexity region 991 1004 N/A INTRINSIC
low complexity region 1021 1036 N/A INTRINSIC
low complexity region 1045 1073 N/A INTRINSIC
low complexity region 1123 1140 N/A INTRINSIC
low complexity region 1154 1164 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.6%
  • 10x: 98.6%
  • 20x: 95.2%
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 hyperpolarization-activated cyclic nucleotide-gated potassium channels. The encoded protein shows slow kinetics of activation and inactivation, and is necessary for the cardiac pacemaking process. This channel may also mediate responses to sour stimuli. Mutations in this gene have been linked to sick sinus syndrome 2, also known as atrial fibrillation with bradyarrhythmia or familial sinus bradycardia. Two pseudogenes have been identified on chromosome 15. [provided by RefSeq, Oct 2008]
PHENOTYPE: Mice homozygous for disruptions in this gene experience embryonic lethality between E9.5 and E11.5. Conditional deletion in cardiac tissue results in severe bradycardia and death. Mice over-expressing the gene exhibit impaired firing rate in ORN, small olfactory bulb and reduced glomeruli. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921504E06Rik T G 2: 19,498,814 (GRCm39) E393A possibly damaging Het
4930550C14Rik A G 9: 53,334,270 (GRCm39) D171G probably damaging Het
Abca13 T C 11: 9,347,829 (GRCm39) Y3561H probably damaging Het
Adgra2 T A 8: 27,604,202 (GRCm39) V464D probably damaging Het
Adgrl1 C A 8: 84,657,618 (GRCm39) T408N possibly damaging Het
Anks1b G A 10: 90,143,560 (GRCm39) R523Q probably damaging Het
Anks6 C A 4: 47,043,605 (GRCm39) A375S unknown Het
Bbs10 T A 10: 111,136,396 (GRCm39) I503K probably benign Het
Birc2 A G 9: 7,818,797 (GRCm39) I598T probably damaging Het
Cbl A T 9: 44,076,171 (GRCm39) D339E probably damaging Het
Cdh4 C A 2: 179,515,871 (GRCm39) Q350K possibly damaging Het
Cep78 A G 19: 15,933,727 (GRCm39) L617P probably damaging Het
Cnbd2 T G 2: 156,170,281 (GRCm39) V122G probably damaging Het
Crem A T 18: 3,288,007 (GRCm39) N158K possibly damaging Het
Cul1 T C 6: 47,472,027 (GRCm39) V56A possibly damaging Het
Dop1b T A 16: 93,546,827 (GRCm39) I277N possibly damaging Het
Exoc3 T C 13: 74,340,784 (GRCm39) D340G probably benign Het
Exoc6b A C 6: 84,885,176 (GRCm39) D254E probably benign Het
Fyttd1 A G 16: 32,722,862 (GRCm39) K268E probably damaging Het
Gbp8 T A 5: 105,178,844 (GRCm39) N157I probably benign Het
Hacd1 T A 2: 14,049,605 (GRCm39) S118C probably damaging Het
Inpp5e T A 2: 26,289,274 (GRCm39) T549S probably benign Het
Kcnh4 T C 11: 100,646,105 (GRCm39) N281S probably damaging Het
Kdm5b A G 1: 134,552,864 (GRCm39) D1280G probably benign Het
Lrfn3 A G 7: 30,059,304 (GRCm39) V307A probably benign Het
Mafb A G 2: 160,208,298 (GRCm39) L100P probably damaging Het
Med24 C T 11: 98,608,940 (GRCm39) G119R probably benign Het
Mvp G T 7: 126,586,171 (GRCm39) P866Q probably benign Het
Or51l4 A G 7: 103,404,510 (GRCm39) I94T probably damaging Het
Phykpl T C 11: 51,476,408 (GRCm39) Y43H probably damaging Het
Prag1 T G 8: 36,571,364 (GRCm39) L649R probably damaging Het
Ptgdr2 T C 19: 10,918,361 (GRCm39) F293L probably damaging Het
Rasip1 T G 7: 45,279,704 (GRCm39) S316A possibly damaging Het
Rlf G A 4: 121,004,429 (GRCm39) S1627L probably benign Het
Rtl1 T C 12: 109,557,145 (GRCm39) R1565G probably benign Het
Sart3 G A 5: 113,886,018 (GRCm39) T572M probably damaging Het
Sec24b G T 3: 129,789,573 (GRCm39) S816* probably null Het
Slamf1 C T 1: 171,619,887 (GRCm39) P279L probably benign Het
Slc18a1 C A 8: 69,495,401 (GRCm39) V368F possibly damaging Het
Tap1 A T 17: 34,408,206 (GRCm39) D194V probably damaging Het
Tuba1c A G 15: 98,935,496 (GRCm39) Y319C probably damaging Het
Unc79 T A 12: 103,036,416 (GRCm39) I579N probably damaging Het
Zbtb22 G T 17: 34,135,956 (GRCm39) V34L probably damaging Het
Other mutations in Hcn4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00486:Hcn4 APN 9 58,767,336 (GRCm39) missense unknown
IGL00939:Hcn4 APN 9 58,751,210 (GRCm39) missense probably benign 0.39
IGL01154:Hcn4 APN 9 58,766,362 (GRCm39) missense unknown
IGL01408:Hcn4 APN 9 58,767,169 (GRCm39) missense unknown
IGL02658:Hcn4 APN 9 58,766,748 (GRCm39) missense unknown
IGL02877:Hcn4 APN 9 58,766,450 (GRCm39) missense unknown
IGL03211:Hcn4 APN 9 58,765,434 (GRCm39) missense unknown
PIT1430001:Hcn4 UTSW 9 58,766,833 (GRCm39) missense unknown
R0049:Hcn4 UTSW 9 58,767,582 (GRCm39) missense probably damaging 0.98
R0268:Hcn4 UTSW 9 58,767,445 (GRCm39) missense unknown
R0812:Hcn4 UTSW 9 58,730,795 (GRCm39) start codon destroyed probably null
R2121:Hcn4 UTSW 9 58,731,341 (GRCm39) missense unknown
R3035:Hcn4 UTSW 9 58,730,963 (GRCm39) missense unknown
R3715:Hcn4 UTSW 9 58,751,319 (GRCm39) missense unknown
R3737:Hcn4 UTSW 9 58,751,172 (GRCm39) missense probably benign 0.39
R3958:Hcn4 UTSW 9 58,751,331 (GRCm39) missense unknown
R4035:Hcn4 UTSW 9 58,751,172 (GRCm39) missense probably benign 0.39
R4393:Hcn4 UTSW 9 58,751,583 (GRCm39) missense unknown
R4418:Hcn4 UTSW 9 58,751,178 (GRCm39) missense probably benign 0.39
R4532:Hcn4 UTSW 9 58,765,081 (GRCm39) missense unknown
R4765:Hcn4 UTSW 9 58,765,260 (GRCm39) missense unknown
R4857:Hcn4 UTSW 9 58,766,853 (GRCm39) missense unknown
R4967:Hcn4 UTSW 9 58,767,111 (GRCm39) missense unknown
R5068:Hcn4 UTSW 9 58,767,304 (GRCm39) missense unknown
R5253:Hcn4 UTSW 9 58,731,558 (GRCm39) missense unknown
R5304:Hcn4 UTSW 9 58,751,215 (GRCm39) missense probably benign 0.39
R5600:Hcn4 UTSW 9 58,766,576 (GRCm39) splice site probably null
R6346:Hcn4 UTSW 9 58,766,327 (GRCm39) missense unknown
R6575:Hcn4 UTSW 9 58,731,435 (GRCm39) missense unknown
R6622:Hcn4 UTSW 9 58,765,010 (GRCm39) missense unknown
R6967:Hcn4 UTSW 9 58,731,228 (GRCm39) missense unknown
R7038:Hcn4 UTSW 9 58,730,867 (GRCm39) missense unknown
R7054:Hcn4 UTSW 9 58,763,000 (GRCm39) missense unknown
R7229:Hcn4 UTSW 9 58,760,682 (GRCm39) missense unknown
R7407:Hcn4 UTSW 9 58,766,653 (GRCm39) missense unknown
R7448:Hcn4 UTSW 9 58,751,582 (GRCm39) missense unknown
R7531:Hcn4 UTSW 9 58,767,420 (GRCm39) missense unknown
R7572:Hcn4 UTSW 9 58,731,063 (GRCm39) missense unknown
R7680:Hcn4 UTSW 9 58,767,954 (GRCm39) missense probably benign 0.08
R7915:Hcn4 UTSW 9 58,731,218 (GRCm39) missense unknown
R7956:Hcn4 UTSW 9 58,751,456 (GRCm39) missense unknown
R8234:Hcn4 UTSW 9 58,751,433 (GRCm39) missense unknown
R8421:Hcn4 UTSW 9 58,765,379 (GRCm39) missense unknown
R8690:Hcn4 UTSW 9 58,751,193 (GRCm39) missense probably benign 0.39
R8855:Hcn4 UTSW 9 58,765,387 (GRCm39) missense unknown
R8884:Hcn4 UTSW 9 58,760,705 (GRCm39) missense unknown
R9017:Hcn4 UTSW 9 58,731,482 (GRCm39) missense unknown
R9151:Hcn4 UTSW 9 58,767,880 (GRCm39) missense possibly damaging 0.94
R9331:Hcn4 UTSW 9 58,767,705 (GRCm39) missense probably damaging 0.97
R9433:Hcn4 UTSW 9 58,731,222 (GRCm39) missense unknown
R9523:Hcn4 UTSW 9 58,766,809 (GRCm39) missense unknown
R9541:Hcn4 UTSW 9 58,767,685 (GRCm39) missense probably damaging 1.00
R9730:Hcn4 UTSW 9 58,731,493 (GRCm39) missense unknown
R9748:Hcn4 UTSW 9 58,730,996 (GRCm39) missense unknown
R9753:Hcn4 UTSW 9 58,751,319 (GRCm39) missense unknown
R9795:Hcn4 UTSW 9 58,760,762 (GRCm39) nonsense probably null
RF011:Hcn4 UTSW 9 58,767,198 (GRCm39) missense unknown
X0009:Hcn4 UTSW 9 58,768,042 (GRCm39) nonsense probably null
X0057:Hcn4 UTSW 9 58,766,651 (GRCm39) missense unknown
Z1176:Hcn4 UTSW 9 58,765,431 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- CAAGGCGTGGATCATGGAC -3'
(R):5'- CCACTTTGATAGCGGTGTCC -3'

Sequencing Primer
(F):5'- CGTGGATCATGGACGAGGAAG -3'
(R):5'- TGCTCGCAGGAGGCAGAG -3'
Posted On 2020-06-30