Incidental Mutation 'R1879:Hcn2'
ID 211409
Institutional Source Beutler Lab
Gene Symbol Hcn2
Ensembl Gene ENSMUSG00000020331
Gene Name hyperpolarization-activated, cyclic nucleotide-gated K+ 2
Synonyms HAC1, trls
MMRRC Submission 039900-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1879 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 79552468-79571942 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 79562023 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 340 (I340F)
Ref Sequence ENSEMBL: ENSMUSP00000097113 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020581] [ENSMUST00000099513]
AlphaFold O88703
Predicted Effect probably benign
Transcript: ENSMUST00000020581
AA Change: I340F

PolyPhen 2 Score 0.029 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000020581
Gene: ENSMUSG00000020331
AA Change: I340F

DomainStartEndE-ValueType
low complexity region 4 47 N/A INTRINSIC
low complexity region 106 128 N/A INTRINSIC
Pfam:Ion_trans_N 140 183 5e-23 PFAM
Pfam:Ion_trans 184 447 3.3e-24 PFAM
low complexity region 448 459 N/A INTRINSIC
Blast:cNMP 460 492 9e-13 BLAST
cNMP 517 630 4.79e-22 SMART
low complexity region 727 765 N/A INTRINSIC
low complexity region 778 800 N/A INTRINSIC
low complexity region 804 838 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000099513
AA Change: I340F

PolyPhen 2 Score 0.029 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000097113
Gene: ENSMUSG00000020331
AA Change: I340F

DomainStartEndE-ValueType
low complexity region 4 47 N/A INTRINSIC
low complexity region 106 128 N/A INTRINSIC
Pfam:Ion_trans_N 139 215 2.6e-47 PFAM
Pfam:Ion_trans 219 435 1.5e-20 PFAM
low complexity region 448 459 N/A INTRINSIC
Blast:cNMP 460 492 9e-13 BLAST
cNMP 517 630 4.79e-22 SMART
low complexity region 727 765 N/A INTRINSIC
low complexity region 778 800 N/A INTRINSIC
low complexity region 804 838 N/A INTRINSIC
Coding Region Coverage
  • 1x: 97.3%
  • 3x: 96.6%
  • 10x: 94.9%
  • 20x: 91.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a hyperpolarization-activated cation channel involved in the generation of native pacemaker activity in the heart and in the brain. The encoded protein is activated by cAMP and can produce a fast, large current. Defects in this gene were noted as a possible cause of some forms of epilepsy. [provided by RefSeq, Jan 2017]
PHENOTYPE: Mice homozygous for mutant alleles exhibit decreased body weight, behavioral/neurological abnormalities, and tremors or absence seizures. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700001O22Rik T C 2: 30,686,488 (GRCm39) D268G possibly damaging Het
Abce1 T C 8: 80,414,085 (GRCm39) N542S probably benign Het
Abcf1 T A 17: 36,272,704 (GRCm39) E260D probably benign Het
Ahcy A G 2: 154,906,072 (GRCm39) probably null Het
Akap13 C T 7: 75,260,475 (GRCm39) A1033V probably benign Het
Alkbh6 A G 7: 30,011,320 (GRCm39) N46S probably damaging Het
Ankrd34c A C 9: 89,612,126 (GRCm39) L72V probably damaging Het
Arf4 T A 14: 26,368,076 (GRCm39) N25K probably damaging Het
Arhgef4 A G 1: 34,761,521 (GRCm39) D259G unknown Het
Cavin1 C A 11: 100,861,036 (GRCm39) G86V probably damaging Het
Ces1d G A 8: 93,916,126 (GRCm39) T167I probably benign Het
Cfb T C 17: 35,079,536 (GRCm39) I754V probably benign Het
Clcnkb C T 4: 141,135,130 (GRCm39) R536H possibly damaging Het
Clpb T G 7: 101,355,690 (GRCm39) S181R probably benign Het
Col1a1 T C 11: 94,842,051 (GRCm39) M1366T unknown Het
Cped1 T A 6: 22,085,014 (GRCm39) probably null Het
Crip1 G A 12: 113,116,952 (GRCm39) C82Y probably damaging Het
Csmd3 T C 15: 47,520,915 (GRCm39) T2810A possibly damaging Het
Cyp2b9 A T 7: 25,897,994 (GRCm39) D266V probably damaging Het
Cyp46a1 A G 12: 108,319,385 (GRCm39) D294G probably damaging Het
Depp1 G A 6: 116,628,683 (GRCm39) V9M possibly damaging Het
Dst A G 1: 34,227,924 (GRCm39) E1514G probably benign Het
Dync1h1 A G 12: 110,591,070 (GRCm39) E1046G probably benign Het
Eya2 T C 2: 165,506,726 (GRCm39) V4A probably benign Het
Frem3 A T 8: 81,338,567 (GRCm39) R287* probably null Het
Fuca2 T A 10: 13,383,000 (GRCm39) C323S possibly damaging Het
Ggt7 T C 2: 155,356,707 (GRCm39) E4G possibly damaging Het
Gli1 C T 10: 127,169,606 (GRCm39) R383H probably damaging Het
Gm4559 C A 7: 141,827,998 (GRCm39) V35F unknown Het
Gpm6a T A 8: 55,490,365 (GRCm39) C14S probably damaging Het
Hdac9 T A 12: 34,440,332 (GRCm39) D349V probably damaging Het
Krt34 T C 11: 99,929,118 (GRCm39) D364G possibly damaging Het
Mon2 C T 10: 122,838,790 (GRCm39) R1565H probably damaging Het
Myb T A 10: 21,017,876 (GRCm39) M482L probably benign Het
Nckap1l A T 15: 103,373,028 (GRCm39) I294F probably benign Het
Nr2e1 A G 10: 42,444,367 (GRCm39) probably null Het
Ntn4 C T 10: 93,543,215 (GRCm39) R314W probably damaging Het
Or1j16 G T 2: 36,530,201 (GRCm39) R50M possibly damaging Het
Or1r1 T A 11: 73,875,368 (GRCm39) D22V probably benign Het
Or4k38 A T 2: 111,165,808 (GRCm39) I205N possibly damaging Het
Or52h7 T C 7: 104,214,118 (GRCm39) V230A possibly damaging Het
Pde8b A T 13: 95,221,723 (GRCm39) I308N possibly damaging Het
Pdzd2 T C 15: 12,373,986 (GRCm39) R2050G possibly damaging Het
Phc3 C A 3: 30,968,607 (GRCm39) S840I probably damaging Het
Piezo2 T A 18: 63,247,031 (GRCm39) Y327F probably damaging Het
Pnliprp1 A T 19: 58,732,516 (GRCm39) I460F probably benign Het
Pphln1 T G 15: 93,321,927 (GRCm39) D35E probably damaging Het
Prdm6 G A 18: 53,701,289 (GRCm39) V360I probably damaging Het
Rab35 T A 5: 115,778,219 (GRCm39) W62R probably damaging Het
Sct G T 7: 140,858,612 (GRCm39) P70Q probably damaging Het
Sdf4 A G 4: 156,094,304 (GRCm39) N328S probably damaging Het
Senp5 A T 16: 31,802,642 (GRCm39) S488R probably damaging Het
Serpina3n A G 12: 104,375,213 (GRCm39) E95G probably benign Het
Sfswap C T 5: 129,618,392 (GRCm39) A442V probably benign Het
Sgcd T C 11: 47,246,068 (GRCm39) I45V probably benign Het
Sgcg T C 14: 61,474,346 (GRCm39) probably null Het
Slc39a12 G T 2: 14,448,868 (GRCm39) V489L probably benign Het
Slc5a11 T A 7: 122,838,671 (GRCm39) I96N possibly damaging Het
Slc6a12 A G 6: 121,324,382 (GRCm39) D2G probably damaging Het
Slc8a1 T C 17: 81,955,442 (GRCm39) D532G probably damaging Het
Smarcd3 C A 5: 24,798,019 (GRCm39) C465F probably damaging Het
Smc1b T A 15: 84,976,268 (GRCm39) Q813L probably benign Het
Spag1 G A 15: 36,181,916 (GRCm39) E25K probably damaging Het
Sptan1 A T 2: 29,885,540 (GRCm39) N715I probably damaging Het
Tas1r2 T A 4: 139,397,006 (GRCm39) Y782N probably damaging Het
Thap3 A T 4: 152,067,593 (GRCm39) C162S probably benign Het
Topaz1 T A 9: 122,578,684 (GRCm39) D531E possibly damaging Het
Vmn1r25 C T 6: 57,955,912 (GRCm39) A126T possibly damaging Het
Zfhx2 A G 14: 55,303,074 (GRCm39) F1637L probably benign Het
Zfhx2 T C 14: 55,310,206 (GRCm39) Y780C possibly damaging Het
Zfp513 T G 5: 31,357,767 (GRCm39) K202T probably damaging Het
Zfp956 A T 6: 47,940,678 (GRCm39) T346S probably benign Het
Zkscan1 C T 5: 138,095,410 (GRCm39) A219V probably damaging Het
Other mutations in Hcn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00945:Hcn2 APN 10 79,569,637 (GRCm39) nonsense probably null
IGL01339:Hcn2 APN 10 79,564,902 (GRCm39) missense probably damaging 1.00
IGL02183:Hcn2 APN 10 79,560,647 (GRCm39) critical splice donor site probably null
asombrarse UTSW 10 79,560,445 (GRCm39) missense probably damaging 1.00
curveball UTSW 10 79,560,620 (GRCm39) missense probably damaging 1.00
curveball2 UTSW 10 79,569,607 (GRCm39) nonsense probably null
mire UTSW 10 79,564,947 (GRCm39) critical splice donor site probably null
R0269:Hcn2 UTSW 10 79,570,075 (GRCm39) unclassified probably benign
R0671:Hcn2 UTSW 10 79,570,066 (GRCm39) splice site probably null
R1913:Hcn2 UTSW 10 79,566,777 (GRCm39) missense probably benign 0.14
R4051:Hcn2 UTSW 10 79,569,521 (GRCm39) splice site probably null
R4052:Hcn2 UTSW 10 79,569,521 (GRCm39) splice site probably null
R4328:Hcn2 UTSW 10 79,560,445 (GRCm39) missense probably damaging 1.00
R4507:Hcn2 UTSW 10 79,560,620 (GRCm39) missense probably damaging 1.00
R4518:Hcn2 UTSW 10 79,560,536 (GRCm39) missense probably benign 0.17
R4578:Hcn2 UTSW 10 79,560,282 (GRCm39) splice site probably null
R5334:Hcn2 UTSW 10 79,562,125 (GRCm39) missense probably damaging 0.99
R5788:Hcn2 UTSW 10 79,552,945 (GRCm39) missense possibly damaging 0.48
R6131:Hcn2 UTSW 10 79,569,742 (GRCm39) missense probably damaging 1.00
R6457:Hcn2 UTSW 10 79,569,607 (GRCm39) nonsense probably null
R6547:Hcn2 UTSW 10 79,552,986 (GRCm39) missense probably benign 0.29
R6851:Hcn2 UTSW 10 79,564,947 (GRCm39) critical splice donor site probably null
R7276:Hcn2 UTSW 10 79,564,934 (GRCm39) missense possibly damaging 0.95
R7706:Hcn2 UTSW 10 79,570,017 (GRCm39) missense possibly damaging 0.78
R7893:Hcn2 UTSW 10 79,560,245 (GRCm39) missense probably damaging 1.00
R8208:Hcn2 UTSW 10 79,566,778 (GRCm39) missense possibly damaging 0.94
R8677:Hcn2 UTSW 10 79,560,619 (GRCm39) missense probably benign 0.28
R9333:Hcn2 UTSW 10 79,561,991 (GRCm39) missense possibly damaging 0.56
R9527:Hcn2 UTSW 10 79,570,706 (GRCm39) missense probably benign 0.05
R9594:Hcn2 UTSW 10 79,560,559 (GRCm39) missense probably damaging 1.00
R9602:Hcn2 UTSW 10 79,562,128 (GRCm39) missense probably benign 0.05
R9604:Hcn2 UTSW 10 79,564,787 (GRCm39) missense probably damaging 1.00
X0024:Hcn2 UTSW 10 79,569,954 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTTATCCGAACGGGTCATGG -3'
(R):5'- TTTGCTGCCTGTAGAGCAC -3'

Sequencing Primer
(F):5'- CCGAACGGGTCATGGGTGAG -3'
(R):5'- TGTAGAGCACCTTGGGCAGTC -3'
Posted On 2014-06-30