Incidental Mutation 'R1613:Kcnh2'
ID 176924
Institutional Source Beutler Lab
Gene Symbol Kcnh2
Ensembl Gene ENSMUSG00000038319
Gene Name potassium voltage-gated channel, subfamily H (eag-related), member 2
Synonyms LQT, merg1b, merg1a, ether a go-go related, M-erg, ERG1, Lqt2
MMRRC Submission 039650-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.708) question?
Stock # R1613 (G1)
Quality Score 206
Status Validated
Chromosome 5
Chromosomal Location 24524587-24556602 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) G to A at 24527760 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000110750 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036092] [ENSMUST00000115098]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000036092
SMART Domains Protein: ENSMUSP00000047705
Gene: ENSMUSG00000038319

DomainStartEndE-ValueType
PAS 13 87 9.54e0 SMART
PAC 93 135 1.31e-5 SMART
low complexity region 194 199 N/A INTRINSIC
Pfam:Ion_trans 409 673 7.8e-38 PFAM
Pfam:Ion_trans_2 600 667 3.2e-13 PFAM
cNMP 744 862 1.15e-24 SMART
low complexity region 885 896 N/A INTRINSIC
low complexity region 925 956 N/A INTRINSIC
low complexity region 965 982 N/A INTRINSIC
coiled coil region 1035 1069 N/A INTRINSIC
low complexity region 1082 1108 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000115098
SMART Domains Protein: ENSMUSP00000110750
Gene: ENSMUSG00000038319

DomainStartEndE-ValueType
Pfam:Ion_trans 114 319 1.4e-22 PFAM
Pfam:Ion_trans_2 257 325 2.9e-14 PFAM
cNMP 402 520 1.15e-24 SMART
low complexity region 543 554 N/A INTRINSIC
low complexity region 583 614 N/A INTRINSIC
low complexity region 623 640 N/A INTRINSIC
coiled coil region 693 727 N/A INTRINSIC
low complexity region 740 766 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126791
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129246
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142197
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.7%
  • 20x: 90.5%
Validation Efficiency 82% (69/84)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a voltage-activated potassium channel belonging to the eag family. It shares sequence similarity with the Drosophila ether-a-go-go (eag) gene. Mutations in this gene can cause long QT syndrome type 2 (LQT2). Transcript variants encoding distinct isoforms have been identified. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mutant mice which maintain expression of the A isoform and lack expression of the B isoform are predisposed to episodic sinus bradycardia. Mice with mutations causing defects in both isoforms are embryonic lethal with defects in cardiac development and function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agrp G T 8: 106,293,467 (GRCm39) T106K probably damaging Het
Aldh3a1 A T 11: 61,105,377 (GRCm39) D161V probably damaging Het
Aloxe3 A G 11: 69,020,872 (GRCm39) D199G possibly damaging Het
Amfr T A 8: 94,725,854 (GRCm39) M176L probably benign Het
Amigo1 A T 3: 108,095,536 (GRCm39) E345V probably benign Het
Atp13a3 T C 16: 30,151,118 (GRCm39) Y1064C probably damaging Het
Brd7 A T 8: 89,073,578 (GRCm39) C271S probably benign Het
Bub1b T A 2: 118,470,222 (GRCm39) probably null Het
Ccdc146 T A 5: 21,499,522 (GRCm39) I887F probably damaging Het
Ceacam14 T C 7: 17,547,973 (GRCm39) probably benign Het
Cntn1 T A 15: 92,143,871 (GRCm39) V278E possibly damaging Het
Col6a6 A C 9: 105,609,410 (GRCm39) probably null Het
Cspp1 C T 1: 10,203,466 (GRCm39) R1016C probably damaging Het
Cyp2c39 A G 19: 39,527,455 (GRCm39) Y267C probably damaging Het
Cyp2c67 C T 19: 39,614,643 (GRCm39) V295I probably benign Het
Cyp2d40 T C 15: 82,645,640 (GRCm39) T122A unknown Het
Dennd10 T A 19: 60,810,763 (GRCm39) V171D possibly damaging Het
Dmxl2 A G 9: 54,289,311 (GRCm39) I2541T probably benign Het
Eif3e G A 15: 43,113,620 (GRCm39) A438V possibly damaging Het
Fam178b C A 1: 36,639,273 (GRCm39) W342L probably benign Het
Fam78a G T 2: 31,959,581 (GRCm39) N176K probably damaging Het
Ghrhr A T 6: 55,356,682 (GRCm39) K93M probably damaging Het
Gm1527 T A 3: 28,953,002 (GRCm39) probably null Het
Gm1553 G A 10: 82,328,430 (GRCm39) probably benign Het
Gm5885 G A 6: 133,508,205 (GRCm39) noncoding transcript Het
Gm8674 G A 13: 50,056,474 (GRCm39) noncoding transcript Het
Hoxc6 C T 15: 102,918,017 (GRCm39) probably benign Het
Ino80 T C 2: 119,223,348 (GRCm39) T1189A probably damaging Het
Iqgap1 T C 7: 80,418,205 (GRCm39) E55G probably damaging Het
Lama1 G A 17: 68,114,918 (GRCm39) G2356S probably benign Het
Mdfic T A 6: 15,799,589 (GRCm39) probably null Het
Me3 T C 7: 89,435,628 (GRCm39) probably benign Het
Mmadhc T C 2: 50,170,338 (GRCm39) D258G probably damaging Het
Nfe2 T C 15: 103,157,556 (GRCm39) D145G probably damaging Het
Nkapd1 T C 9: 50,519,105 (GRCm39) K169R probably damaging Het
Or10j3b C T 1: 173,043,434 (GRCm39) T72I probably benign Het
Or1ad1 T A 11: 50,876,045 (GRCm39) N172K probably damaging Het
Or1j20 A C 2: 36,760,405 (GRCm39) I276L possibly damaging Het
Or2y1e A G 11: 49,218,520 (GRCm39) Y94C probably damaging Het
Or4a67 T C 2: 88,598,149 (GRCm39) N170S probably damaging Het
Or4k1 A C 14: 50,377,751 (GRCm39) L115R probably damaging Het
Or5al5 A T 2: 85,961,407 (GRCm39) L200Q probably damaging Het
P4ha3 A T 7: 99,962,457 (GRCm39) D405V possibly damaging Het
Palmd T C 3: 116,717,153 (GRCm39) D448G probably damaging Het
Pclo T C 5: 14,729,146 (GRCm39) probably benign Het
Pcsk6 A G 7: 65,560,059 (GRCm39) probably benign Het
Pidd1 T C 7: 141,020,690 (GRCm39) E469G probably damaging Het
Ptpn13 A G 5: 103,684,737 (GRCm39) D875G possibly damaging Het
Rasgrf2 A G 13: 92,050,740 (GRCm39) L886P probably damaging Het
Scrib G A 15: 75,920,391 (GRCm39) R1454C probably damaging Het
Slc24a1 A G 9: 64,855,978 (GRCm39) S310P unknown Het
Slc44a5 A G 3: 153,963,351 (GRCm39) probably null Het
Snx4 T G 16: 33,106,416 (GRCm39) M283R probably damaging Het
Snx7 A T 3: 117,623,222 (GRCm39) probably benign Het
Stk19 A T 17: 35,043,574 (GRCm39) L212H probably damaging Het
Sult2a4 T C 7: 13,723,420 (GRCm39) K32E probably damaging Het
Tfrc T A 16: 32,442,193 (GRCm39) Y473N probably damaging Het
Tlr2 C G 3: 83,744,660 (GRCm39) L474F probably damaging Het
Tnfrsf4 T A 4: 156,100,619 (GRCm39) F213I probably benign Het
Trim9 A T 12: 70,295,169 (GRCm39) I651N probably damaging Het
Vmn1r84 T A 7: 12,096,460 (GRCm39) I78L possibly damaging Het
Vmn2r77 T C 7: 86,460,356 (GRCm39) Y561H probably damaging Het
Vmn2r95 A G 17: 18,660,901 (GRCm39) probably benign Het
Zfp11 T C 5: 129,735,431 (GRCm39) N10S probably benign Het
Zfp81 A T 17: 33,553,757 (GRCm39) H352Q probably damaging Het
Zscan5b T A 7: 6,233,374 (GRCm39) L66Q probably damaging Het
Other mutations in Kcnh2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00955:Kcnh2 APN 5 24,529,964 (GRCm39) missense probably damaging 1.00
IGL01536:Kcnh2 APN 5 24,531,522 (GRCm39) missense probably damaging 1.00
IGL02305:Kcnh2 APN 5 24,527,658 (GRCm39) missense possibly damaging 0.86
IGL02379:Kcnh2 APN 5 24,531,636 (GRCm39) missense probably damaging 1.00
IGL03100:Kcnh2 APN 5 24,527,682 (GRCm39) missense probably damaging 1.00
IGL03326:Kcnh2 APN 5 24,531,411 (GRCm39) missense probably damaging 1.00
R0077:Kcnh2 UTSW 5 24,527,700 (GRCm39) missense probably benign 0.11
R0349:Kcnh2 UTSW 5 24,556,235 (GRCm39) missense probably benign 0.18
R0959:Kcnh2 UTSW 5 24,527,670 (GRCm39) missense probably damaging 1.00
R0960:Kcnh2 UTSW 5 24,527,670 (GRCm39) missense probably damaging 1.00
R0963:Kcnh2 UTSW 5 24,527,670 (GRCm39) missense probably damaging 1.00
R1130:Kcnh2 UTSW 5 24,536,823 (GRCm39) nonsense probably null
R1147:Kcnh2 UTSW 5 24,529,385 (GRCm39) missense probably damaging 1.00
R1147:Kcnh2 UTSW 5 24,529,385 (GRCm39) missense probably damaging 1.00
R1201:Kcnh2 UTSW 5 24,527,670 (GRCm39) missense probably damaging 1.00
R1346:Kcnh2 UTSW 5 24,527,658 (GRCm39) missense possibly damaging 0.86
R1608:Kcnh2 UTSW 5 24,527,217 (GRCm39) missense probably benign
R1797:Kcnh2 UTSW 5 24,527,670 (GRCm39) missense probably damaging 1.00
R2006:Kcnh2 UTSW 5 24,531,568 (GRCm39) missense probably damaging 1.00
R2312:Kcnh2 UTSW 5 24,529,952 (GRCm39) critical splice donor site probably null
R2435:Kcnh2 UTSW 5 24,531,345 (GRCm39) critical splice donor site probably null
R4623:Kcnh2 UTSW 5 24,553,440 (GRCm39) missense probably benign 0.00
R4941:Kcnh2 UTSW 5 24,536,085 (GRCm39) missense probably damaging 0.98
R5394:Kcnh2 UTSW 5 24,537,039 (GRCm39) missense probably benign
R5467:Kcnh2 UTSW 5 24,531,765 (GRCm39) nonsense probably null
R6127:Kcnh2 UTSW 5 24,530,001 (GRCm39) missense probably damaging 1.00
R6135:Kcnh2 UTSW 5 24,526,791 (GRCm39) missense probably damaging 1.00
R6280:Kcnh2 UTSW 5 24,536,921 (GRCm39) missense probably benign 0.43
R6936:Kcnh2 UTSW 5 24,529,337 (GRCm39) missense probably damaging 1.00
R7061:Kcnh2 UTSW 5 24,536,920 (GRCm39) missense probably benign 0.01
R7136:Kcnh2 UTSW 5 24,537,989 (GRCm39) missense probably benign 0.13
R7399:Kcnh2 UTSW 5 24,527,057 (GRCm39) missense probably damaging 0.99
R7479:Kcnh2 UTSW 5 24,530,490 (GRCm39) critical splice donor site probably null
R7860:Kcnh2 UTSW 5 24,529,561 (GRCm39) missense probably damaging 1.00
R7950:Kcnh2 UTSW 5 24,538,034 (GRCm39) missense probably benign 0.31
R8018:Kcnh2 UTSW 5 24,525,014 (GRCm39) missense probably damaging 0.98
R8063:Kcnh2 UTSW 5 24,526,670 (GRCm39) missense probably benign 0.20
R8517:Kcnh2 UTSW 5 24,531,636 (GRCm39) missense probably damaging 1.00
R8681:Kcnh2 UTSW 5 24,536,981 (GRCm39) missense probably benign 0.03
R8992:Kcnh2 UTSW 5 24,536,868 (GRCm39) missense probably benign 0.00
R9260:Kcnh2 UTSW 5 24,528,069 (GRCm39) missense probably damaging 1.00
R9348:Kcnh2 UTSW 5 24,538,003 (GRCm39) missense probably damaging 1.00
R9349:Kcnh2 UTSW 5 24,538,003 (GRCm39) missense probably damaging 1.00
R9416:Kcnh2 UTSW 5 24,537,964 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- AAAGCCCAGCCTTTGTCCAGTG -3'
(R):5'- GACTGTGGAAAACAGCTTCTTTGCC -3'

Sequencing Primer
(F):5'- AGGACTGCGTGCCTGAAC -3'
(R):5'- GGCTATGGAAGTACCAACCTCAG -3'
Posted On 2014-04-24