Incidental Mutation 'R7276:Hcn2'
ID 565593
Institutional Source Beutler Lab
Gene Symbol Hcn2
Ensembl Gene ENSMUSG00000020331
Gene Name hyperpolarization-activated, cyclic nucleotide-gated K+ 2
Synonyms HAC1, trls
MMRRC Submission 045359-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7276 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 79552468-79571942 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 79564934 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 449 (Y449N)
Ref Sequence ENSEMBL: ENSMUSP00000097113 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020581] [ENSMUST00000099513]
AlphaFold O88703
Predicted Effect possibly damaging
Transcript: ENSMUST00000020581
AA Change: Y449N

PolyPhen 2 Score 0.950 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000020581
Gene: ENSMUSG00000020331
AA Change: Y449N

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 possibly damaging
Transcript: ENSMUST00000099513
AA Change: Y449N

PolyPhen 2 Score 0.950 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000097113
Gene: ENSMUSG00000020331
AA Change: Y449N

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: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (74/74)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930455H04Rik T C 3: 116,762,227 (GRCm39) V26A unknown Het
4930546C10Rik C T 18: 69,083,093 (GRCm39) W40* probably null Het
Abcc5 T C 16: 20,195,258 (GRCm39) probably null Het
Adamts18 T A 8: 114,501,896 (GRCm39) M322L probably damaging Het
Ankrd44 T A 1: 54,774,239 (GRCm39) N406I probably benign Het
Arhgap35 T G 7: 16,298,493 (GRCm39) T191P probably damaging Het
Atg3 G A 16: 44,982,805 (GRCm39) E37K possibly damaging Het
Bbs1 A T 19: 4,947,738 (GRCm39) probably null Het
BC048562 A G 9: 108,322,435 (GRCm39) N60D probably damaging Het
Btnl9 T A 11: 49,066,617 (GRCm39) I335F probably benign Het
C7 A T 15: 5,041,449 (GRCm39) C486S probably damaging Het
Cchcr1 C A 17: 35,840,031 (GRCm39) Q634K possibly damaging Het
Cd93 A T 2: 148,283,660 (GRCm39) V562E probably damaging Het
Cemip2 A G 19: 21,812,824 (GRCm39) I1010V probably benign Het
Cript T A 17: 87,341,696 (GRCm39) Y50* probably null Het
Dnah14 T A 1: 181,513,372 (GRCm39) F1908L probably benign Het
Dnah5 A G 15: 28,367,984 (GRCm39) N2790D probably damaging Het
Eif3h C A 15: 51,728,717 (GRCm39) probably null Het
Ffar3 C G 7: 30,555,273 (GRCm39) V16L possibly damaging Het
Gcn1 C T 5: 115,749,119 (GRCm39) R1884W probably damaging Het
Gpatch1 T A 7: 34,996,921 (GRCm39) M426L probably benign Het
Hdac10 T C 15: 89,012,488 (GRCm39) T32A probably benign Het
Hykk T C 9: 54,853,502 (GRCm39) Y275H probably damaging Het
Igfn1 G C 1: 135,926,376 (GRCm39) P25A possibly damaging Het
Jph1 T C 1: 17,162,266 (GRCm39) Q132R probably damaging Het
Kat2b T A 17: 53,931,450 (GRCm39) D149E probably damaging Het
Knl1 A T 2: 118,902,167 (GRCm39) K1289N probably damaging Het
Lrrc37a G A 11: 103,347,572 (GRCm39) S3041L unknown Het
Mtrex A T 13: 113,050,973 (GRCm39) Y201N probably benign Het
Mtus2 C T 5: 148,013,368 (GRCm39) R54C probably benign Het
Myo1d A T 11: 80,583,898 (GRCm39) I38N probably damaging Het
Nasp A G 4: 116,471,546 (GRCm39) S94P probably damaging Het
Nfat5 C A 8: 108,093,731 (GRCm39) N657K probably benign Het
Ngfr A G 11: 95,465,170 (GRCm39) L226P probably benign Het
Nos1 T C 5: 118,048,303 (GRCm39) S703P probably damaging Het
Nsun7 A G 5: 66,434,484 (GRCm39) D275G probably benign Het
Oas1d A G 5: 121,054,944 (GRCm39) N172S possibly damaging Het
Or11h4 A G 14: 50,974,187 (GRCm39) V144A possibly damaging Het
Or2y17 T A 11: 49,231,821 (GRCm39) M154K probably benign Het
Or4c11b T A 2: 88,625,025 (GRCm39) F100I probably damaging Het
Or52e8 T A 7: 104,624,857 (GRCm39) M116L possibly damaging Het
Papss1 A G 3: 131,324,995 (GRCm39) E484G probably benign Het
Pcdh15 A G 10: 74,160,224 (GRCm39) D447G probably benign Het
Phkg2 A G 7: 127,181,558 (GRCm39) E247G possibly damaging Het
Pramel30 A G 4: 144,059,216 (GRCm39) E309G possibly damaging Het
Prelid2 T C 18: 42,045,487 (GRCm39) N141S possibly damaging Het
Psg18 T C 7: 18,079,909 (GRCm39) M431V probably damaging Het
Psmd12 A T 11: 107,394,471 (GRCm39) R397* probably null Het
Ralgds G A 2: 28,435,884 (GRCm39) R503Q probably damaging Het
Rb1cc1 G A 1: 6,319,416 (GRCm39) C945Y probably benign Het
Rgs12 A G 5: 35,183,715 (GRCm39) D1026G probably benign Het
Scn7a G A 2: 66,587,506 (GRCm39) P66S probably damaging Het
Supt16 T C 14: 52,414,458 (GRCm39) E448G probably benign Het
Syt16 C T 12: 74,313,483 (GRCm39) R470C probably damaging Het
Tas2r114 T C 6: 131,666,310 (GRCm39) I239M probably damaging Het
Tecpr1 C T 5: 144,153,838 (GRCm39) W138* probably null Het
Tex101 T C 7: 24,369,829 (GRCm39) N45S probably damaging Het
Tmx1 C A 12: 70,512,917 (GRCm39) T275K possibly damaging Het
Trappc8 T G 18: 20,951,148 (GRCm39) I1434L probably damaging Het
Trappc9 G T 15: 72,924,119 (GRCm39) H208N probably damaging Het
Trcg1 T A 9: 57,149,862 (GRCm39) L478Q probably damaging Het
Trim42 G T 9: 97,251,625 (GRCm39) Y91* probably null Het
Vmn2r114 A G 17: 23,509,934 (GRCm39) S849P probably damaging Het
Vmn2r120 T C 17: 57,831,881 (GRCm39) T303A probably benign Het
Vmn2r13 A G 5: 109,321,645 (GRCm39) W351R probably damaging Het
Vmn2r53 T C 7: 12,340,359 (GRCm39) D38G probably damaging Het
Vsig8 C A 1: 172,390,850 (GRCm39) C411* probably null Het
Vwce A T 19: 10,641,538 (GRCm39) T755S possibly damaging Het
Wwp1 T C 4: 19,611,782 (GRCm39) S897G probably damaging Het
Zfp111 C A 7: 23,898,978 (GRCm39) C212F probably damaging Het
Zfp385b G T 2: 77,280,624 (GRCm39) H193N probably damaging Het
Zfp811 T C 17: 33,017,755 (GRCm39) E95G probably benign 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
R1879:Hcn2 UTSW 10 79,562,023 (GRCm39) missense probably benign 0.03
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
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'- ACTCGTTCGCGCTCTTCAAG -3'
(R):5'- GAGAACACTCAGAACTGGTCC -3'

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