Incidental Mutation 'R4328:Hcn2'
ID 324479
Institutional Source Beutler Lab
Gene Symbol Hcn2
Ensembl Gene ENSMUSG00000020331
Gene Name hyperpolarization-activated, cyclic nucleotide-gated K+ 2
Synonyms HAC1, trls
MMRRC Submission 041098-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4328 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 79552468-79571942 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 79560445 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 259 (Y259H)
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: Y259H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000020581
Gene: ENSMUSG00000020331
AA Change: Y259H

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: Y259H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000097113
Gene: ENSMUSG00000020331
AA Change: Y259H

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
Meta Mutation Damage Score 0.9173 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 98% (56/57)
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
2300009A05Rik T C 9: 63,306,238 (GRCm39) K89R probably damaging Het
Aadacl4fm2 T A 4: 144,282,164 (GRCm39) K209N possibly damaging Het
Alcam T C 16: 52,073,579 (GRCm39) N549S possibly damaging Het
Arap2 A T 5: 62,779,206 (GRCm39) H1461Q possibly damaging Het
Bin3 A G 14: 70,356,054 (GRCm39) I4V probably benign Het
Brd10 G T 19: 29,720,961 (GRCm39) T688K probably benign Het
C9orf72 T A 4: 35,225,985 (GRCm39) probably benign Het
Cd55 C T 1: 130,375,104 (GRCm39) probably benign Het
Cd55 A T 1: 130,380,220 (GRCm39) C253S probably damaging Het
Col12a1 T A 9: 79,607,671 (GRCm39) T386S possibly damaging Het
Col13a1 T C 10: 61,699,758 (GRCm39) T476A unknown Het
Crym C T 7: 119,794,562 (GRCm39) G219E probably damaging Het
Cwf19l2 A T 9: 3,458,878 (GRCm39) I776F probably damaging Het
Eif1ad16 T A 12: 87,985,285 (GRCm39) D86V possibly damaging Het
Erlec1 C T 11: 30,899,972 (GRCm39) E166K probably benign Het
Gm3336 C T 8: 71,173,234 (GRCm39) T82I probably benign Het
Gm3604 A T 13: 62,517,079 (GRCm39) S425R possibly damaging Het
Gpn2 T C 4: 133,315,919 (GRCm39) V203A probably benign Het
Gskip T C 12: 105,666,960 (GRCm39) Y113H probably damaging Het
Hira C A 16: 18,715,362 (GRCm39) Q87K probably benign Het
Ip6k2 G A 9: 108,682,847 (GRCm39) R319Q probably benign Het
Kirrel1 T C 3: 86,992,081 (GRCm39) probably benign Het
Klhl40 A G 9: 121,607,956 (GRCm39) D372G probably benign Het
Lingo2 T A 4: 35,708,462 (GRCm39) D506V probably damaging Het
Ly6e C A 15: 74,830,370 (GRCm39) N73K probably damaging Het
Med12l T C 3: 59,172,688 (GRCm39) S1813P probably benign Het
Med24 A G 11: 98,597,942 (GRCm39) probably null Het
Niban1 T C 1: 151,512,169 (GRCm39) S24P possibly damaging Het
Nup210l C A 3: 90,083,142 (GRCm39) probably null Het
Or2t1 T A 14: 14,328,193 (GRCm38) F27L probably damaging Het
Or5w12 C A 2: 87,502,008 (GRCm39) R234S possibly damaging Het
Or7g34 T A 9: 19,478,318 (GRCm39) M121L possibly damaging Het
Or8d1 T C 9: 38,767,132 (GRCm39) M258T possibly damaging Het
Pafah1b1 T C 11: 74,573,066 (GRCm39) T333A probably benign Het
Pak3 T C X: 142,516,205 (GRCm39) probably null Het
Palm G A 10: 79,643,520 (GRCm39) G83S probably benign Het
Pax8 A G 2: 24,331,663 (GRCm39) F140S possibly damaging Het
Ppargc1b A T 18: 61,515,540 (GRCm39) C34* probably null Het
Ppp3cb A T 14: 20,581,016 (GRCm39) I136K probably damaging Het
Prep T C 10: 44,996,745 (GRCm39) V341A probably benign Het
Prickle4 C A 17: 47,999,543 (GRCm39) G337C probably damaging Het
Rabgap1 T A 2: 37,422,627 (GRCm39) Y627N probably damaging Het
Ryr1 T C 7: 28,782,484 (GRCm39) Y1953C probably damaging Het
Snrnp200 T A 2: 127,064,137 (GRCm39) V708D probably damaging Het
Tent5b C T 4: 133,213,914 (GRCm39) Q262* probably null Het
Tmem107 G T 11: 68,962,301 (GRCm39) probably null Het
Tmem62 T A 2: 120,810,991 (GRCm39) N156K probably damaging Het
Ttyh1 A T 7: 4,133,580 (GRCm39) D295V probably damaging Het
Twsg1 T C 17: 66,255,733 (GRCm39) T14A probably benign Het
Zfp184 T C 13: 22,144,072 (GRCm39) Y593H probably damaging Het
Zfp239 T C 6: 117,848,745 (GRCm39) L161P probably damaging Het
Zpbp2 A G 11: 98,448,432 (GRCm39) T199A 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
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'- TGGGACTTCACCATGCTGTTG -3'
(R):5'- GGTGGATATATCGGATGAGCC -3'

Sequencing Primer
(F):5'- GGAAATCTCATTATCATTCCCGTGGG -3'
(R):5'- ATGAGCCGTGATAGCCGCAG -3'
Posted On 2015-06-24