Incidental Mutation 'R9604:Hcn2'
ID 723837
Institutional Source Beutler Lab
Gene Symbol Hcn2
Ensembl Gene ENSMUSG00000020331
Gene Name hyperpolarization-activated, cyclic nucleotide-gated K+ 2
Synonyms HAC1, trls
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9604 (G1)
Quality Score 225.009
Status Not validated
Chromosome 10
Chromosomal Location 79552468-79571942 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 79564787 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Arginine at position 400 (C400R)
Ref Sequence ENSEMBL: ENSMUSP00000097113 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020581] [ENSMUST00000099513]
AlphaFold O88703
Predicted Effect probably damaging
Transcript: ENSMUST00000020581
AA Change: C400R

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000020581
Gene: ENSMUSG00000020331
AA Change: C400R

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 damaging
Transcript: ENSMUST00000099513
AA Change: C400R

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000097113
Gene: ENSMUSG00000020331
AA Change: C400R

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: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrg7 A G 16: 56,597,570 (GRCm39) F79S probably damaging Het
Ankrd60 A T 2: 173,412,987 (GRCm39) I167N probably benign Het
Atp13a3 G T 16: 30,168,506 (GRCm39) D494E probably damaging Het
Cep83 A C 10: 94,554,939 (GRCm39) H35P possibly damaging Het
Cpne3 A G 4: 19,555,477 (GRCm39) V6A probably benign Het
Dnm3 G A 1: 161,838,584 (GRCm39) A259V possibly damaging Het
Eftud2 T C 11: 102,737,056 (GRCm39) I575V probably benign Het
Eif4g1 A G 16: 20,500,255 (GRCm39) N676S possibly damaging Het
Foxp1 TTGCTGCTGCTGCTGCTGCTGCTGTTGCTGCTGCTGCTGTTGCTGCTGCTG TTGCTGCTGCTGCTGCTGCTGTTGCTGCTGCTGCTGTTGCTGCTGCTG 6: 99,052,926 (GRCm39) probably benign Het
Gal3st4 T A 5: 138,264,011 (GRCm39) K329N probably benign Het
Gm15446 T C 5: 110,088,314 (GRCm39) V9A probably damaging Het
Golim4 A T 3: 75,815,435 (GRCm39) probably null Het
Harbi1 T C 2: 91,542,689 (GRCm39) V50A probably damaging Het
Heatr6 T C 11: 83,668,188 (GRCm39) M894T probably damaging Het
Hid1 A T 11: 115,243,466 (GRCm39) H527Q Het
Ifitm1 C T 7: 140,548,227 (GRCm39) A20V probably benign Het
Klk1b11 T A 7: 43,427,850 (GRCm39) L213Q Het
Lepr A G 4: 101,590,473 (GRCm39) Y17C probably benign Het
N4bp3 A T 11: 51,536,493 (GRCm39) V113E probably damaging Het
Neb C T 2: 52,182,680 (GRCm39) R1062K probably benign Het
Nlrp4b T A 7: 10,444,295 (GRCm39) N81K probably benign Het
Nol6 A G 4: 41,120,298 (GRCm39) I473T probably benign Het
Nsd1 T A 13: 55,381,807 (GRCm39) S344T probably benign Het
Pals2 C A 6: 50,173,597 (GRCm39) A487E probably benign Het
Pde12 A G 14: 26,390,008 (GRCm39) Y234H possibly damaging Het
Pla2g4e C T 2: 120,015,680 (GRCm39) C288Y probably benign Het
Plekhd1 A G 12: 80,739,731 (GRCm39) T27A probably damaging Het
Pls1 T A 9: 95,644,057 (GRCm39) I480F probably damaging Het
Prom1 A G 5: 44,187,075 (GRCm39) I394T probably damaging Het
Ros1 A T 10: 51,994,249 (GRCm39) C1365S probably damaging Het
Rpgrip1l G A 8: 92,031,433 (GRCm39) T148M possibly damaging Het
Slc14a1 C A 18: 78,152,807 (GRCm39) A367S probably damaging Het
Tap1 A C 17: 34,412,172 (GRCm39) D459A probably damaging Het
Tas2r125 T C 6: 132,887,023 (GRCm39) I137T probably benign Het
Tent5a C A 9: 85,206,677 (GRCm39) V374L probably benign Het
Ubr4 T C 4: 139,159,827 (GRCm39) probably null Het
Vmn1r172 T C 7: 23,359,193 (GRCm39) I26T 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
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
X0024:Hcn2 UTSW 10 79,569,954 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGATGTTGCCTCACAGAGAATGC -3'
(R):5'- TTAGAACCAGGGGCTGCTTC -3'

Sequencing Primer
(F):5'- AGAGAATGCCCACGTCCTCTG -3'
(R):5'- AGATTCAGGGCCACCTCC -3'
Posted On 2022-09-12