Incidental Mutation 'R9109:Kcnt2'
ID 692115
Institutional Source Beutler Lab
Gene Symbol Kcnt2
Ensembl Gene ENSMUSG00000052726
Gene Name potassium channel, subfamily T, member 2
Synonyms E330038N15Rik
MMRRC Submission 068918-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.093) question?
Stock # R9109 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 140173896-140539805 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 140353035 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 248 (V248D)
Ref Sequence ENSEMBL: ENSMUSP00000113333 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000119786] [ENSMUST00000120709] [ENSMUST00000120796]
AlphaFold D3Z649
Predicted Effect probably damaging
Transcript: ENSMUST00000119786
AA Change: V248D

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000113535
Gene: ENSMUSG00000052726
AA Change: V248D

DomainStartEndE-ValueType
transmembrane domain 64 83 N/A INTRINSIC
transmembrane domain 103 125 N/A INTRINSIC
transmembrane domain 138 160 N/A INTRINSIC
Pfam:Ion_trans_2 199 282 2.6e-15 PFAM
Pfam:BK_channel_a 422 476 2.3e-16 PFAM
low complexity region 598 613 N/A INTRINSIC
low complexity region 620 632 N/A INTRINSIC
low complexity region 699 714 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000120709
AA Change: V248D

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000112887
Gene: ENSMUSG00000052726
AA Change: V248D

DomainStartEndE-ValueType
transmembrane domain 64 83 N/A INTRINSIC
transmembrane domain 103 125 N/A INTRINSIC
transmembrane domain 138 160 N/A INTRINSIC
Pfam:Ion_trans_2 199 282 2.7e-15 PFAM
Pfam:BK_channel_a 422 527 1.5e-39 PFAM
low complexity region 648 663 N/A INTRINSIC
low complexity region 670 682 N/A INTRINSIC
low complexity region 749 764 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000120796
AA Change: V248D

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000113333
Gene: ENSMUSG00000052726
AA Change: V248D

DomainStartEndE-ValueType
transmembrane domain 64 83 N/A INTRINSIC
transmembrane domain 103 125 N/A INTRINSIC
transmembrane domain 138 160 N/A INTRINSIC
Pfam:Ion_trans_2 199 282 2.8e-15 PFAM
Pfam:BK_channel_a 422 527 1.5e-39 PFAM
low complexity region 648 663 N/A INTRINSIC
low complexity region 670 682 N/A INTRINSIC
Meta Mutation Damage Score 0.9506 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 98% (61/62)
MGI Phenotype PHENOTYPE: Mice homozygous for a null allele are viable with normal pain and itch responses. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700030K09Rik C A 8: 73,198,923 (GRCm39) A110D probably benign Het
4930407I10Rik A G 15: 81,947,615 (GRCm39) E504G probably benign Het
4931406B18Rik C A 7: 43,148,702 (GRCm39) A170S Het
Apbb2 T C 5: 66,609,018 (GRCm39) K210E probably benign Het
Arid4a C A 12: 71,122,129 (GRCm39) L515I probably damaging Het
Atp13a3 A G 16: 30,134,716 (GRCm39) S1186P possibly damaging Het
Brf1 A G 12: 112,927,011 (GRCm39) Y500H probably damaging Het
Btaf1 A G 19: 36,964,114 (GRCm39) Y895C probably benign Het
Cdhr17 T A 5: 16,997,909 (GRCm39) V47E possibly damaging Het
Cenpf T C 1: 189,391,571 (GRCm39) T737A probably benign Het
Cmklr1 G C 5: 113,752,043 (GRCm39) H319Q probably benign Het
Col18a1 G A 10: 76,893,204 (GRCm39) T1057M probably damaging Het
Col1a2 T A 6: 4,515,260 (GRCm39) probably null Het
Csmd3 A C 15: 47,617,187 (GRCm39) H1000Q Het
Cyp4a29 T A 4: 115,108,395 (GRCm39) M373K probably damaging Het
Dnhd1 A G 7: 105,333,173 (GRCm39) E215G probably damaging Het
Dusp19 T C 2: 80,447,729 (GRCm39) M1T probably null Het
Etv4 A G 11: 101,664,492 (GRCm39) Y253H probably benign Het
Exosc6 G A 8: 111,783,513 (GRCm39) A171T probably damaging Het
Fam219a G A 4: 41,521,870 (GRCm39) T70M probably damaging Het
Fau G A 19: 6,108,297 (GRCm39) R6H probably benign Het
Flrt3 T C 2: 140,501,879 (GRCm39) D583G probably damaging Het
Gm14443 A T 2: 175,011,869 (GRCm39) C192* probably null Het
Gm4353 T A 7: 115,682,843 (GRCm39) N246I probably benign Het
Igfn1 A G 1: 135,926,327 (GRCm39) L41P probably benign Het
Jakmip3 A T 7: 138,622,560 (GRCm39) I307F probably damaging Het
Kctd14 A G 7: 97,107,243 (GRCm39) K166R probably benign Het
Kdm5b T C 1: 134,528,493 (GRCm39) probably null Het
Kif5c A G 2: 49,620,151 (GRCm39) D461G probably damaging Het
Lpin2 T C 17: 71,538,516 (GRCm39) probably null Het
Mettl22 G A 16: 8,305,231 (GRCm39) D295N probably damaging Het
Nox4 G A 7: 87,025,448 (GRCm39) R525Q probably benign Het
Or10a5 A T 7: 106,635,640 (GRCm39) I93F probably damaging Het
Or5b95 T A 19: 12,658,190 (GRCm39) C239* probably null Het
Or5k8 A T 16: 58,644,677 (GRCm39) Y132N probably damaging Het
Pecam1 G T 11: 106,586,587 (GRCm39) N309K probably damaging Het
Pigc C T 1: 161,798,032 (GRCm39) R5C probably benign Het
Pih1d1 T C 7: 44,809,193 (GRCm39) V259A possibly damaging Het
Ptpre A G 7: 135,271,508 (GRCm39) I374M probably benign Het
Rnps1 A G 17: 24,637,573 (GRCm39) S72G unknown Het
S100pbp A G 4: 129,044,847 (GRCm39) Y363H probably damaging Het
Sema5a A G 15: 32,619,040 (GRCm39) T523A probably benign Het
Slc38a8 A G 8: 120,212,851 (GRCm39) F270S possibly damaging Het
Slc4a1ap T C 5: 31,693,538 (GRCm39) S491P probably damaging Het
Slc66a2 T C 18: 80,300,300 (GRCm39) L57P probably damaging Het
Slc7a6 T C 8: 106,922,534 (GRCm39) V440A probably damaging Het
Sobp A T 10: 42,898,902 (GRCm39) C228S probably damaging Het
Sox8 T C 17: 25,787,813 (GRCm39) D212G possibly damaging Het
Specc1 A G 11: 62,102,464 (GRCm39) probably null Het
Svop G A 5: 114,168,231 (GRCm39) T456M probably benign Het
Synrg A G 11: 83,900,278 (GRCm39) D750G probably damaging Het
Syt14 C A 1: 192,612,944 (GRCm39) E336* probably null Het
Tcp10c A T 17: 13,576,650 (GRCm39) Q76H probably damaging Het
Tcp11l1 C T 2: 104,528,897 (GRCm39) V134I possibly damaging Het
Tex51 T C 18: 32,594,029 (GRCm39) R110G possibly damaging Het
Tle3 T A 9: 61,319,562 (GRCm39) H443Q possibly damaging Het
Unc13a C T 8: 72,108,335 (GRCm39) R506Q possibly damaging Het
Vmn2r27 T C 6: 124,174,224 (GRCm39) Y542C possibly damaging Het
Vmn2r5 T G 3: 64,411,411 (GRCm39) N386H possibly damaging Het
Vmn2r91 A G 17: 18,327,905 (GRCm39) I500V probably damaging Het
Wdfy4 A T 14: 32,760,704 (GRCm39) probably null Het
Zfp709 A T 8: 72,644,648 (GRCm39) E692D possibly damaging Het
Zglp1 A T 9: 20,977,482 (GRCm39) L111Q probably benign Het
Other mutations in Kcnt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00561:Kcnt2 APN 1 140,450,836 (GRCm39) missense probably damaging 1.00
IGL00673:Kcnt2 APN 1 140,523,789 (GRCm39) missense possibly damaging 0.60
IGL00806:Kcnt2 APN 1 140,450,949 (GRCm39) missense probably damaging 1.00
IGL01135:Kcnt2 APN 1 140,282,293 (GRCm39) critical splice donor site probably null 0.00
IGL01412:Kcnt2 APN 1 140,498,155 (GRCm39) missense probably benign 0.02
IGL01777:Kcnt2 APN 1 140,523,736 (GRCm39) missense probably benign 0.20
IGL01780:Kcnt2 APN 1 140,279,007 (GRCm39) missense probably benign 0.09
IGL02134:Kcnt2 APN 1 140,304,121 (GRCm39) missense probably benign
IGL02350:Kcnt2 APN 1 140,279,007 (GRCm39) missense probably benign 0.09
IGL02357:Kcnt2 APN 1 140,279,007 (GRCm39) missense probably benign 0.09
IGL02481:Kcnt2 APN 1 140,282,299 (GRCm39) splice site probably benign
IGL02483:Kcnt2 APN 1 140,282,299 (GRCm39) splice site probably benign
IGL02866:Kcnt2 APN 1 140,352,986 (GRCm39) missense probably damaging 1.00
IGL02891:Kcnt2 APN 1 140,502,544 (GRCm39) missense probably damaging 1.00
IGL03007:Kcnt2 APN 1 140,282,245 (GRCm39) missense possibly damaging 0.50
IGL03024:Kcnt2 APN 1 140,498,193 (GRCm39) missense probably benign 0.00
IGL03231:Kcnt2 APN 1 140,461,740 (GRCm39) intron probably benign
BB002:Kcnt2 UTSW 1 140,282,247 (GRCm39) nonsense probably null
BB012:Kcnt2 UTSW 1 140,282,247 (GRCm39) nonsense probably null
R0230:Kcnt2 UTSW 1 140,174,083 (GRCm39) missense probably benign 0.00
R0367:Kcnt2 UTSW 1 140,278,963 (GRCm39) missense probably damaging 1.00
R0486:Kcnt2 UTSW 1 140,437,218 (GRCm39) nonsense probably null
R0543:Kcnt2 UTSW 1 140,537,352 (GRCm39) missense probably damaging 1.00
R0849:Kcnt2 UTSW 1 140,435,500 (GRCm39) missense probably damaging 1.00
R1123:Kcnt2 UTSW 1 140,501,346 (GRCm39) missense probably damaging 1.00
R1156:Kcnt2 UTSW 1 140,356,593 (GRCm39) missense probably damaging 1.00
R1425:Kcnt2 UTSW 1 140,310,766 (GRCm39) missense probably damaging 1.00
R1530:Kcnt2 UTSW 1 140,411,970 (GRCm39) nonsense probably null
R1546:Kcnt2 UTSW 1 140,359,116 (GRCm39) missense probably benign 0.01
R1728:Kcnt2 UTSW 1 140,282,285 (GRCm39) missense probably benign 0.00
R1729:Kcnt2 UTSW 1 140,282,285 (GRCm39) missense probably benign 0.00
R1730:Kcnt2 UTSW 1 140,282,285 (GRCm39) missense probably benign 0.00
R1739:Kcnt2 UTSW 1 140,282,285 (GRCm39) missense probably benign 0.00
R1762:Kcnt2 UTSW 1 140,282,285 (GRCm39) missense probably benign 0.00
R1783:Kcnt2 UTSW 1 140,282,285 (GRCm39) missense probably benign 0.00
R1784:Kcnt2 UTSW 1 140,282,285 (GRCm39) missense probably benign 0.00
R1785:Kcnt2 UTSW 1 140,282,285 (GRCm39) missense probably benign 0.00
R1862:Kcnt2 UTSW 1 140,353,068 (GRCm39) missense probably damaging 1.00
R1887:Kcnt2 UTSW 1 140,511,985 (GRCm39) missense probably damaging 0.99
R1889:Kcnt2 UTSW 1 140,512,031 (GRCm39) missense probably damaging 1.00
R1894:Kcnt2 UTSW 1 140,353,079 (GRCm39) missense probably damaging 1.00
R2005:Kcnt2 UTSW 1 140,480,756 (GRCm39) missense probably damaging 0.98
R2044:Kcnt2 UTSW 1 140,302,892 (GRCm39) missense probably benign 0.14
R2115:Kcnt2 UTSW 1 140,480,701 (GRCm39) missense probably damaging 1.00
R2135:Kcnt2 UTSW 1 140,356,551 (GRCm39) missense probably damaging 1.00
R2201:Kcnt2 UTSW 1 140,437,179 (GRCm39) missense probably damaging 1.00
R2212:Kcnt2 UTSW 1 140,458,538 (GRCm39) missense probably damaging 1.00
R2267:Kcnt2 UTSW 1 140,501,421 (GRCm39) splice site probably null
R2442:Kcnt2 UTSW 1 140,304,091 (GRCm39) missense possibly damaging 0.59
R3121:Kcnt2 UTSW 1 140,356,622 (GRCm39) missense probably damaging 0.97
R3176:Kcnt2 UTSW 1 140,537,377 (GRCm39) missense probably benign 0.16
R3276:Kcnt2 UTSW 1 140,537,377 (GRCm39) missense probably benign 0.16
R3704:Kcnt2 UTSW 1 140,461,706 (GRCm39) missense probably damaging 1.00
R3944:Kcnt2 UTSW 1 140,512,025 (GRCm39) missense probably damaging 1.00
R4164:Kcnt2 UTSW 1 140,537,368 (GRCm39) missense probably damaging 0.97
R4201:Kcnt2 UTSW 1 140,353,070 (GRCm39) missense probably damaging 0.98
R4501:Kcnt2 UTSW 1 140,480,718 (GRCm39) missense probably damaging 0.99
R4502:Kcnt2 UTSW 1 140,435,485 (GRCm39) missense probably damaging 0.99
R4632:Kcnt2 UTSW 1 140,450,886 (GRCm39) missense possibly damaging 0.90
R4758:Kcnt2 UTSW 1 140,446,635 (GRCm39) missense probably damaging 1.00
R4790:Kcnt2 UTSW 1 140,282,254 (GRCm39) missense probably damaging 0.99
R4892:Kcnt2 UTSW 1 140,440,763 (GRCm39) nonsense probably null
R4973:Kcnt2 UTSW 1 140,537,388 (GRCm39) missense probably damaging 1.00
R5154:Kcnt2 UTSW 1 140,278,994 (GRCm39) missense possibly damaging 0.94
R5296:Kcnt2 UTSW 1 140,537,353 (GRCm39) missense probably damaging 1.00
R5353:Kcnt2 UTSW 1 140,354,639 (GRCm39) missense probably damaging 1.00
R5605:Kcnt2 UTSW 1 140,502,481 (GRCm39) missense possibly damaging 0.59
R5806:Kcnt2 UTSW 1 140,437,234 (GRCm39) missense probably damaging 1.00
R5887:Kcnt2 UTSW 1 140,353,104 (GRCm39) missense probably damaging 1.00
R5917:Kcnt2 UTSW 1 140,461,666 (GRCm39) missense probably damaging 0.99
R5961:Kcnt2 UTSW 1 140,435,440 (GRCm39) missense possibly damaging 0.82
R6123:Kcnt2 UTSW 1 140,290,718 (GRCm39) missense probably damaging 1.00
R6225:Kcnt2 UTSW 1 140,354,661 (GRCm39) nonsense probably null
R6248:Kcnt2 UTSW 1 140,437,216 (GRCm39) missense probably damaging 1.00
R6351:Kcnt2 UTSW 1 140,302,850 (GRCm39) missense probably damaging 1.00
R6380:Kcnt2 UTSW 1 140,437,322 (GRCm39) missense probably damaging 1.00
R6532:Kcnt2 UTSW 1 140,511,844 (GRCm39) missense probably damaging 0.97
R6693:Kcnt2 UTSW 1 140,278,965 (GRCm39) missense probably benign 0.00
R6817:Kcnt2 UTSW 1 140,173,931 (GRCm39) unclassified probably benign
R6856:Kcnt2 UTSW 1 140,523,742 (GRCm39) missense probably damaging 1.00
R6944:Kcnt2 UTSW 1 140,511,803 (GRCm39) missense probably benign 0.00
R6971:Kcnt2 UTSW 1 140,440,646 (GRCm39) missense probably benign 0.01
R7052:Kcnt2 UTSW 1 140,310,785 (GRCm39) missense probably damaging 0.99
R7138:Kcnt2 UTSW 1 140,523,778 (GRCm39) missense possibly damaging 0.80
R7261:Kcnt2 UTSW 1 140,282,255 (GRCm39) missense possibly damaging 0.71
R7474:Kcnt2 UTSW 1 140,498,216 (GRCm39) missense possibly damaging 0.84
R7524:Kcnt2 UTSW 1 140,511,793 (GRCm39) missense probably damaging 0.99
R7541:Kcnt2 UTSW 1 140,304,122 (GRCm39) missense probably benign 0.09
R7558:Kcnt2 UTSW 1 140,450,928 (GRCm39) missense probably damaging 0.98
R7651:Kcnt2 UTSW 1 140,498,199 (GRCm39) missense probably benign 0.40
R7730:Kcnt2 UTSW 1 140,446,686 (GRCm39) missense probably benign 0.34
R7875:Kcnt2 UTSW 1 140,501,385 (GRCm39) missense probably damaging 1.00
R7883:Kcnt2 UTSW 1 140,450,888 (GRCm39) missense probably damaging 0.99
R7925:Kcnt2 UTSW 1 140,282,247 (GRCm39) nonsense probably null
R8040:Kcnt2 UTSW 1 140,377,955 (GRCm39) missense probably damaging 1.00
R8041:Kcnt2 UTSW 1 140,537,398 (GRCm39) missense probably benign
R8171:Kcnt2 UTSW 1 140,437,203 (GRCm39) missense probably benign 0.13
R8268:Kcnt2 UTSW 1 140,450,954 (GRCm39) missense probably damaging 0.99
R8905:Kcnt2 UTSW 1 140,435,467 (GRCm39) missense possibly damaging 0.65
R8927:Kcnt2 UTSW 1 140,356,535 (GRCm39) splice site probably null
R8988:Kcnt2 UTSW 1 140,356,587 (GRCm39) missense probably benign 0.38
R9020:Kcnt2 UTSW 1 140,512,049 (GRCm39) missense probably benign 0.23
R9167:Kcnt2 UTSW 1 140,506,200 (GRCm39) missense probably benign 0.11
R9232:Kcnt2 UTSW 1 140,411,931 (GRCm39) missense possibly damaging 0.56
R9297:Kcnt2 UTSW 1 140,352,933 (GRCm39) missense probably damaging 0.99
R9298:Kcnt2 UTSW 1 140,353,035 (GRCm39) missense probably damaging 1.00
R9318:Kcnt2 UTSW 1 140,352,933 (GRCm39) missense probably damaging 0.99
R9404:Kcnt2 UTSW 1 140,353,107 (GRCm39) missense probably damaging 1.00
X0062:Kcnt2 UTSW 1 140,440,729 (GRCm39) missense possibly damaging 0.50
Z1088:Kcnt2 UTSW 1 140,511,896 (GRCm39) nonsense probably null
Z1088:Kcnt2 UTSW 1 140,501,384 (GRCm39) missense probably damaging 1.00
Z1176:Kcnt2 UTSW 1 140,304,099 (GRCm39) missense probably damaging 1.00
Z1177:Kcnt2 UTSW 1 140,537,386 (GRCm39) missense possibly damaging 0.75
Predicted Primers PCR Primer
(F):5'- TGCCTTCACATGCACTAAGTATC -3'
(R):5'- TTGTGTCAATGAGGGAAAAGGTGTC -3'

Sequencing Primer
(F):5'- GTGGTTAAAATCAATATTGTTCTGGG -3'
(R):5'- CTGTAATAGTGTTAGCACTTCC -3'
Posted On 2021-12-30