Incidental Mutation 'R7706:Hcn2'
ID 594287
Institutional Source Beutler Lab
Gene Symbol Hcn2
Ensembl Gene ENSMUSG00000020331
Gene Name hyperpolarization-activated, cyclic nucleotide-gated K+ 2
Synonyms HAC1, trls
MMRRC Submission 045767-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7706 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 79552468-79571942 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 79570017 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 622 (R622Q)
Ref Sequence ENSEMBL: ENSMUSP00000097113 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020580] [ENSMUST00000020581] [ENSMUST00000099513] [ENSMUST00000159016] [ENSMUST00000162694]
AlphaFold O88703
Predicted Effect probably benign
Transcript: ENSMUST00000020580
SMART Domains Protein: ENSMUSP00000020580
Gene: ENSMUSG00000020329

DomainStartEndE-ValueType
low complexity region 37 45 N/A INTRINSIC
low complexity region 159 168 N/A INTRINSIC
low complexity region 175 189 N/A INTRINSIC
low complexity region 326 339 N/A INTRINSIC
RPOL_N 373 675 1.59e-92 SMART
low complexity region 703 714 N/A INTRINSIC
Pfam:RNA_pol 802 1207 5.6e-169 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000020581
AA Change: R622Q

PolyPhen 2 Score 0.784 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000020581
Gene: ENSMUSG00000020331
AA Change: R622Q

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: R622Q

PolyPhen 2 Score 0.784 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000097113
Gene: ENSMUSG00000020331
AA Change: R622Q

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
Predicted Effect probably benign
Transcript: ENSMUST00000159016
SMART Domains Protein: ENSMUSP00000124936
Gene: ENSMUSG00000020329

DomainStartEndE-ValueType
low complexity region 37 45 N/A INTRINSIC
low complexity region 159 168 N/A INTRINSIC
low complexity region 175 189 N/A INTRINSIC
low complexity region 326 339 N/A INTRINSIC
RPOL_N 373 601 6.27e-50 SMART
low complexity region 629 640 N/A INTRINSIC
Pfam:RNA_pol 727 1133 7.5e-157 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000161662
SMART Domains Protein: ENSMUSP00000124230
Gene: ENSMUSG00000020329

DomainStartEndE-ValueType
Pfam:RNA_pol 29 120 6.7e-39 PFAM
Pfam:RNA_pol 119 393 2.7e-100 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000162694
SMART Domains Protein: ENSMUSP00000124556
Gene: ENSMUSG00000020329

DomainStartEndE-ValueType
low complexity region 37 45 N/A INTRINSIC
low complexity region 159 168 N/A INTRINSIC
low complexity region 175 189 N/A INTRINSIC
low complexity region 326 339 N/A INTRINSIC
RPOL_N 373 675 1.59e-92 SMART
low complexity region 703 714 N/A INTRINSIC
Pfam:RNA_pol 801 895 6.4e-34 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 98% (52/53)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1600014C23Rik G A 17: 46,044,583 (GRCm39) T46I unknown Het
Arhgef1 G A 7: 24,616,306 (GRCm39) D317N probably damaging Het
Atxn7l2 T C 3: 108,114,719 (GRCm39) D109G probably damaging Het
B4galnt3 C A 6: 120,195,913 (GRCm39) V305L probably benign Het
C9 T A 15: 6,488,402 (GRCm39) N85K probably benign Het
Cacna1g T C 11: 94,305,867 (GRCm39) I1941V probably benign Het
Capn15 A G 17: 26,183,125 (GRCm39) V518A probably benign Het
Chst10 A T 1: 38,905,106 (GRCm39) Y200N probably damaging Het
Ciao3 T C 17: 26,001,226 (GRCm39) *493Q probably null Het
Cir1 A G 2: 73,142,823 (GRCm39) S4P probably damaging Het
Cish G A 9: 107,177,840 (GRCm39) R172Q probably benign Het
Cnot10 A T 9: 114,422,506 (GRCm39) N693K probably damaging Het
Ddx6 A G 9: 44,538,939 (GRCm39) D249G probably damaging Het
Dennd6b T C 15: 89,069,447 (GRCm39) D528G probably benign Het
Dmtf1 T A 5: 9,174,489 (GRCm39) T484S possibly damaging Het
Dnaaf5 T C 5: 139,138,596 (GRCm39) V259A probably damaging Het
Dzip1l A T 9: 99,519,589 (GRCm39) S39C probably damaging Het
Efcab8 T A 2: 153,623,695 (GRCm39) M60K Het
Eml2 T A 7: 18,920,035 (GRCm39) V113D possibly damaging Het
Fnip1 A T 11: 54,406,325 (GRCm39) I1141F probably benign Het
Gm7298 T A 6: 121,712,570 (GRCm39) S127R probably damaging Het
Ift172 C T 5: 31,423,723 (GRCm39) W746* probably null Het
Irs1 A G 1: 82,265,412 (GRCm39) Y935H probably damaging Het
Kctd17 CAGCTGGAGGAGC CAGC 15: 78,321,113 (GRCm39) probably benign Het
Klhl20 T C 1: 160,936,827 (GRCm39) I183V probably benign Het
Krt1 AAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCAC AAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCAC 15: 101,758,813 (GRCm39) probably benign Het
Lalba T C 15: 98,379,474 (GRCm39) D103G probably damaging Het
Lpin3 T C 2: 160,747,210 (GRCm39) L822P probably damaging Het
Lrrc38 G A 4: 143,076,845 (GRCm39) C36Y probably damaging Het
Ly6e T C 15: 74,830,183 (GRCm39) S46P possibly damaging Het
Nav2 T C 7: 49,244,067 (GRCm39) I2098T probably benign Het
Nipbl T C 15: 8,381,010 (GRCm39) E594G probably benign Het
Or52k2 T A 7: 102,253,853 (GRCm39) H97Q probably benign Het
Parn T C 16: 13,425,117 (GRCm39) D432G probably damaging Het
Pcdh20 A G 14: 88,704,793 (GRCm39) S836P probably damaging Het
Pcmtd2 C T 2: 181,496,868 (GRCm39) R282C probably damaging Het
Ppp2r3c A G 12: 55,328,490 (GRCm39) I425T probably benign Het
Samm50 T A 15: 84,085,081 (GRCm39) probably null Het
Sars1 C T 3: 108,338,780 (GRCm39) probably null Het
Senp8 A G 9: 59,645,121 (GRCm39) Y12H possibly damaging Het
Slc13a4 T C 6: 35,247,290 (GRCm39) I577V possibly damaging Het
Srr T G 11: 74,803,961 (GRCm39) probably null Het
Steap2 T A 5: 5,732,967 (GRCm39) N19I possibly damaging Het
Sucla2 A G 14: 73,806,433 (GRCm39) Y168C probably damaging Het
Tha1 T C 11: 117,760,281 (GRCm39) Q275R probably damaging Het
Trim56 T C 5: 137,143,510 (GRCm39) N2S probably benign Het
Tubgcp6 T A 15: 88,988,426 (GRCm39) H849L probably benign Het
Uevld A G 7: 46,597,775 (GRCm39) I72T possibly damaging Het
Ybx1 A G 4: 119,136,164 (GRCm39) *323Q probably null Het
Zfp354b C T 11: 50,819,390 (GRCm39) probably null Het
Zfp36l2 A T 17: 84,494,346 (GRCm39) L97Q probably benign Het
Zfp729a T A 13: 67,771,612 (GRCm39) R78S possibly 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
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
R7276:Hcn2 UTSW 10 79,564,934 (GRCm39) missense possibly damaging 0.95
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'- GCAGGCAGTGGCATAGTTTG -3'
(R):5'- TATTGAGCCTGAGCCGTTC -3'

Sequencing Primer
(F):5'- CATAGTTTGGCTGCTGAGGC -3'
(R):5'- ACCAGGCCCTGTGATTCTG -3'
Posted On 2019-11-12