Incidental Mutation 'R4052:Hcn2'
ID 314211
Institutional Source Beutler Lab
Gene Symbol Hcn2
Ensembl Gene ENSMUSG00000020331
Gene Name hyperpolarization-activated, cyclic nucleotide-gated K+ 2
Synonyms HAC1, trls
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4052 ()
Quality Score 156
Status Not validated
Chromosome 10
Chromosomal Location 79552468-79571942 bp(+) (GRCm39)
Type of Mutation splice site (2440 bp from exon)
DNA Base Change (assembly) A to C at 79569521 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Gene Model predicted gene model for transcript(s): [ENSMUST00000020580] [ENSMUST00000020581] [ENSMUST00000099513] [ENSMUST00000159016] [ENSMUST00000162694]
AlphaFold O88703
Predicted Effect probably null
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: N507T

PolyPhen 2 Score 0.475 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000020581
Gene: ENSMUSG00000020331
AA Change: N507T

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: N507T

PolyPhen 2 Score 0.475 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000097113
Gene: ENSMUSG00000020331
AA Change: N507T

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 null
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 noncoding transcript
Transcript: ENSMUST00000159082
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159289
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160595
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162679
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160838
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161765
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162687
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161098
Predicted Effect probably null
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: 99.1%
  • 3x: 98.4%
  • 10x: 96.8%
  • 20x: 93.5%
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3110070M22Rik T G 13: 119,624,738 (GRCm39) probably benign Het
Abca8b G A 11: 109,872,551 (GRCm39) Q17* probably null Het
Abcc6 A C 7: 45,635,987 (GRCm39) L1020R probably damaging Het
Ace2 A G X: 162,952,581 (GRCm39) I110V probably benign Het
Adam29 T C 8: 56,325,317 (GRCm39) Y379C probably damaging Het
Apol10a A T 15: 77,373,185 (GRCm39) I274L probably benign Het
BC005537 T A 13: 24,993,881 (GRCm39) F119I possibly damaging Het
Crygs C T 16: 22,624,301 (GRCm39) G102D possibly damaging Het
Cts3 T A 13: 61,716,535 (GRCm39) I34L probably benign Het
Cyp4a30b A G 4: 115,311,539 (GRCm39) D69G probably benign Het
Dclk2 A G 3: 86,738,129 (GRCm39) probably null Het
Dhx30 A G 9: 109,929,889 (GRCm39) V69A possibly damaging Het
Dis3 T G 14: 99,332,752 (GRCm39) I227L probably benign Het
Dock3 A G 9: 106,850,995 (GRCm39) S836P probably damaging Het
Efhc2 T C X: 17,096,789 (GRCm39) N186S possibly damaging Het
Erap1 A G 13: 74,823,459 (GRCm39) N831S probably benign Het
Gimap3 T A 6: 48,743,447 (GRCm39) T3S possibly damaging Het
Gpr82 C T X: 13,531,898 (GRCm39) P149S probably damaging Het
H3f3a C T 1: 180,630,703 (GRCm39) R117H probably benign Het
Helz2 A G 2: 180,882,268 (GRCm39) L175P probably damaging Het
Il36b T C 2: 24,049,844 (GRCm39) F152L probably damaging Het
Ino80b G C 6: 83,099,314 (GRCm39) P178R probably damaging Het
Ldlrad3 C T 2: 101,783,507 (GRCm39) D240N probably damaging Het
Lef1 A G 3: 130,988,338 (GRCm39) N236D probably damaging Het
Macf1 A G 4: 123,365,810 (GRCm39) S1419P probably benign Het
Me2 T C 18: 73,924,156 (GRCm39) K352R probably benign Het
Ncapd3 T A 9: 27,000,679 (GRCm39) probably null Het
Or52n3 A G 7: 104,530,810 (GRCm39) T299A probably damaging Het
P2rx7 T C 5: 122,804,340 (GRCm39) F293S probably damaging Het
Pabpc1l T C 2: 163,885,533 (GRCm39) W429R probably benign Het
Parp14 T C 16: 35,678,771 (GRCm39) E399G probably benign Het
Pde6h A G 6: 136,936,266 (GRCm39) D3G unknown Het
Pfkfb1 A T X: 149,405,184 (GRCm39) D208V possibly damaging Het
Rasgrp3 T C 17: 75,803,963 (GRCm39) F89L probably damaging Het
Rif1 A T 2: 51,988,483 (GRCm39) K741* probably null Het
Rnase4 A G 14: 51,342,462 (GRCm39) K62R probably benign Het
Rnf207 C A 4: 152,395,894 (GRCm39) Q533H probably benign Het
Slc24a2 A G 4: 87,145,442 (GRCm39) V204A probably damaging Het
Spry2 A T 14: 106,130,635 (GRCm39) C184S probably damaging Het
Sulf2 T C 2: 165,936,510 (GRCm39) Y152C probably damaging Het
Thrap3 G A 4: 126,070,012 (GRCm39) A625V probably damaging Het
Tmem39a T A 16: 38,406,650 (GRCm39) V329D probably damaging Het
Trav7-3 A G 14: 53,681,203 (GRCm39) T82A probably benign Het
Trim30b T A 7: 104,006,685 (GRCm39) Q57L possibly damaging Het
Uggt1 A G 1: 36,203,570 (GRCm39) V1020A probably damaging Het
Zfp941 T G 7: 140,392,340 (GRCm39) K340Q 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
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
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'- TATGGTGGTATGGGGACTACAGAC -3'
(R):5'- AGCCATCCGACAGCTTCATC -3'

Sequencing Primer
(F):5'- GGGGACTACAGACTTTCCTGTATAC -3'
(R):5'- TTGCCCTTGGTGAGCAC -3'
Posted On 2015-04-30