Incidental Mutation 'R8208:Hcn2'
ID 636015
Institutional Source Beutler Lab
Gene Symbol Hcn2
Ensembl Gene ENSMUSG00000020331
Gene Name hyperpolarization-activated, cyclic nucleotide-gated K+ 2
Synonyms HAC1, trls
MMRRC Submission 067631-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8208 (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 79566778 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 485 (M485K)
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: M485K

PolyPhen 2 Score 0.937 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000020581
Gene: ENSMUSG00000020331
AA Change: M485K

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: M485K

PolyPhen 2 Score 0.937 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000097113
Gene: ENSMUSG00000020331
AA Change: M485K

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: 99.6%
  • 20x: 98.8%
Validation Efficiency 98% (47/48)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcg2 G A 6: 58,642,227 (GRCm39) V172I possibly damaging Het
Agbl1 T A 7: 76,369,916 (GRCm39) C924S unknown Het
Arhgap11a T C 2: 113,673,284 (GRCm39) S100G probably benign Het
Chd9 T A 8: 91,763,891 (GRCm39) probably null Het
Col1a2 T A 6: 4,515,260 (GRCm39) probably null Het
Colec10 C G 15: 54,325,696 (GRCm39) H175Q possibly damaging Het
Cyp46a1 A T 12: 108,318,171 (GRCm39) probably null Het
Dennd4b T A 3: 90,178,278 (GRCm39) I501N possibly damaging Het
Dnah2 A G 11: 69,411,678 (GRCm39) F315L probably benign Het
Emilin1 A G 5: 31,074,860 (GRCm39) E367G probably damaging Het
Flvcr2 GTAGTGTATA GTA 12: 85,849,922 (GRCm39) probably null Het
Folh1 A T 7: 86,375,125 (GRCm39) H620Q probably damaging Het
Galnt10 A T 11: 57,536,398 (GRCm39) E5V possibly damaging Het
Gmcl1 A G 6: 86,698,381 (GRCm39) V172A probably damaging Het
Greb1l T C 18: 10,510,703 (GRCm39) L599P probably damaging Het
Hirip3 G T 7: 126,463,595 (GRCm39) C494F probably damaging Het
Hsfy2 A G 1: 56,676,310 (GRCm39) F76L probably benign Het
Lamc3 A G 2: 31,777,426 (GRCm39) H24R possibly damaging Het
Laptm4b G A 15: 34,277,591 (GRCm39) S174N probably damaging Het
Lgals8 A G 13: 12,468,255 (GRCm39) Y125H probably damaging Het
Mapk14 A T 17: 28,943,807 (GRCm39) Y132F probably damaging Het
Mxd4 A T 5: 34,335,070 (GRCm39) I115N probably benign Het
Ndufaf1 T C 2: 119,490,827 (GRCm39) T80A probably benign Het
Or10ag53 A G 2: 87,083,007 (GRCm39) K242R probably benign Het
Or11h6 T C 14: 50,880,088 (GRCm39) F117L probably benign Het
Or56a5 T A 7: 104,792,625 (GRCm39) I298F probably damaging Het
Or5k3 C A 16: 58,969,382 (GRCm39) H56Q probably benign Het
Pcf11 G T 7: 92,298,731 (GRCm39) N1268K probably damaging Het
Plcl2 T C 17: 50,915,343 (GRCm39) V784A probably damaging Het
Ptp4a2 C T 4: 129,736,485 (GRCm39) T40I probably benign Het
Rab2b C T 14: 52,502,224 (GRCm39) A159T possibly damaging Het
Sec61a2 G T 2: 5,881,809 (GRCm39) T207K probably benign Het
Serpina5 A G 12: 104,071,532 (GRCm39) I380V probably benign Het
Slc26a2 C T 18: 61,331,806 (GRCm39) V542M probably damaging Het
Snd1 C T 6: 28,526,054 (GRCm39) P144L possibly damaging Het
Spop C T 11: 95,382,650 (GRCm39) R370C probably damaging Het
Sptbn1 T C 11: 30,074,972 (GRCm39) D1300G probably damaging Het
Sptbn5 T A 2: 119,878,326 (GRCm39) K891* noncoding transcript Het
Tnrc6b G A 15: 80,742,901 (GRCm39) E45K possibly damaging Het
Tpst1 A G 5: 130,130,751 (GRCm39) I74V probably benign Het
Ttn T C 2: 76,556,192 (GRCm39) H30271R probably damaging Het
Ush2a G T 1: 188,606,990 (GRCm39) A3962S possibly damaging Het
Vmn1r200 G A 13: 22,579,470 (GRCm39) R91H probably damaging Het
Vmn2r22 T A 6: 123,614,444 (GRCm39) N382I probably damaging Het
Vmn2r53 A G 7: 12,335,322 (GRCm39) S113P probably damaging Het
Zfp335 C A 2: 164,735,536 (GRCm39) probably null 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
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'- GCCAGGCTGTGTAAAGTGTG -3'
(R):5'- CACCTACTGCTGGGTTTACAC -3'

Sequencing Primer
(F):5'- CAGGCTGTGTAAAGTGTGTGTCTC -3'
(R):5'- TTTACACCAGCTGGCCAG -3'
Posted On 2020-07-13