Incidental Mutation 'IGL02231:Kcnq2'
ID |
285702 |
Institutional Source |
Australian Phenomics Network
(link to record)
|
Gene Symbol |
Kcnq2
|
Ensembl Gene |
ENSMUSG00000016346 |
Gene Name |
potassium voltage-gated channel, subfamily Q, member 2 |
Synonyms |
Nmf134, KQT2 |
Accession Numbers |
|
Essential gene? |
Essential
(E-score: 1.000)
|
Stock # |
IGL02231
|
Quality Score |
|
Status
|
|
Chromosome |
2 |
Chromosomal Location |
180717372-180777093 bp(-) (GRCm39) |
Type of Mutation |
missense |
DNA Base Change (assembly) |
T to C
at 180723508 bp (GRCm39)
|
Zygosity |
Heterozygous |
Amino Acid Change |
Isoleucine to Valine
at position 654
(I654V)
|
Ref Sequence |
ENSEMBL: ENSMUSP00000052453
(fasta)
|
Gene Model |
predicted gene model for transcript(s):
[ENSMUST00000016491]
[ENSMUST00000049792]
[ENSMUST00000081528]
[ENSMUST00000103047]
[ENSMUST00000103048]
[ENSMUST00000103050]
[ENSMUST00000197015]
[ENSMUST00000129695]
[ENSMUST00000149964]
[ENSMUST00000103051]
|
AlphaFold |
no structure available at present |
Predicted Effect |
probably benign
Transcript: ENSMUST00000016491
AA Change: I659V
PolyPhen 2
Score 0.220 (Sensitivity: 0.91; Specificity: 0.88)
|
SMART Domains |
Protein: ENSMUSP00000016491 Gene: ENSMUSG00000016346 AA Change: I659V
Domain | Start | End | E-Value | Type |
transmembrane domain
|
93 |
115 |
N/A |
INTRINSIC |
Pfam:Ion_trans
|
128 |
312 |
7.3e-29 |
PFAM |
Pfam:Ion_trans_2
|
237 |
317 |
2.5e-14 |
PFAM |
Pfam:KCNQ_channel
|
436 |
595 |
2e-59 |
PFAM |
Pfam:KCNQ_channel
|
593 |
673 |
1.7e-22 |
PFAM |
low complexity region
|
711 |
723 |
N/A |
INTRINSIC |
|
Predicted Effect |
probably benign
Transcript: ENSMUST00000049792
AA Change: I654V
PolyPhen 2
Score 0.220 (Sensitivity: 0.91; Specificity: 0.88)
|
SMART Domains |
Protein: ENSMUSP00000052453 Gene: ENSMUSG00000016346 AA Change: I654V
Domain | Start | End | E-Value | Type |
transmembrane domain
|
93 |
115 |
N/A |
INTRINSIC |
Pfam:Ion_trans
|
128 |
312 |
7.2e-29 |
PFAM |
Pfam:Ion_trans_2
|
237 |
317 |
2.5e-14 |
PFAM |
Pfam:KCNQ_channel
|
436 |
565 |
3.1e-55 |
PFAM |
Pfam:KCNQ_channel
|
587 |
668 |
6.8e-23 |
PFAM |
low complexity region
|
706 |
718 |
N/A |
INTRINSIC |
|
Predicted Effect |
probably benign
Transcript: ENSMUST00000081528
|
SMART Domains |
Protein: ENSMUSP00000080243 Gene: ENSMUSG00000016346
Domain | Start | End | E-Value | Type |
transmembrane domain
|
93 |
115 |
N/A |
INTRINSIC |
Pfam:Ion_trans
|
128 |
312 |
4.3e-29 |
PFAM |
Pfam:Ion_trans_2
|
237 |
317 |
1.7e-14 |
PFAM |
Pfam:KCNQ_channel
|
436 |
564 |
2.3e-55 |
PFAM |
|
Predicted Effect |
probably benign
Transcript: ENSMUST00000103047
AA Change: I647V
PolyPhen 2
Score 0.031 (Sensitivity: 0.95; Specificity: 0.82)
|
SMART Domains |
Protein: ENSMUSP00000099336 Gene: ENSMUSG00000016346 AA Change: I647V
Domain | Start | End | E-Value | Type |
transmembrane domain
|
93 |
115 |
N/A |
INTRINSIC |
Pfam:Ion_trans
|
128 |
312 |
7.1e-29 |
PFAM |
Pfam:Ion_trans_2
|
237 |
317 |
2.5e-14 |
PFAM |
Pfam:KCNQ_channel
|
424 |
583 |
2e-59 |
PFAM |
Pfam:KCNQ_channel
|
581 |
661 |
1.7e-22 |
PFAM |
low complexity region
|
699 |
711 |
N/A |
INTRINSIC |
|
Predicted Effect |
probably benign
Transcript: ENSMUST00000103048
AA Change: I623V
PolyPhen 2
Score 0.131 (Sensitivity: 0.93; Specificity: 0.86)
|
SMART Domains |
Protein: ENSMUSP00000099337 Gene: ENSMUSG00000016346 AA Change: I623V
Domain | Start | End | E-Value | Type |
transmembrane domain
|
93 |
115 |
N/A |
INTRINSIC |
Pfam:Ion_trans
|
128 |
312 |
6.7e-29 |
PFAM |
Pfam:Ion_trans_2
|
237 |
317 |
2.4e-14 |
PFAM |
Pfam:KCNQ_channel
|
436 |
637 |
1.3e-82 |
PFAM |
low complexity region
|
675 |
687 |
N/A |
INTRINSIC |
|
Predicted Effect |
unknown
Transcript: ENSMUST00000103049
AA Change: I575V
|
SMART Domains |
Protein: ENSMUSP00000099338 Gene: ENSMUSG00000016346 AA Change: I575V
Domain | Start | End | E-Value | Type |
Pfam:Ion_trans
|
35 |
268 |
3.7e-32 |
PFAM |
Pfam:Ion_trans_2
|
181 |
261 |
1.1e-14 |
PFAM |
Pfam:KCNQ_channel
|
392 |
584 |
1e-92 |
PFAM |
Pfam:KCNQ2_u3
|
591 |
679 |
3.9e-39 |
PFAM |
Pfam:KCNQC3-Ank-G_bd
|
692 |
791 |
1.1e-48 |
PFAM |
|
Predicted Effect |
unknown
Transcript: ENSMUST00000103050
AA Change: I620V
|
SMART Domains |
Protein: ENSMUSP00000099339 Gene: ENSMUSG00000016346 AA Change: I620V
Domain | Start | End | E-Value | Type |
transmembrane domain
|
93 |
115 |
N/A |
INTRINSIC |
Pfam:Ion_trans
|
128 |
312 |
8.7e-29 |
PFAM |
Pfam:Ion_trans_2
|
237 |
317 |
2.9e-14 |
PFAM |
Pfam:KCNQ_channel
|
436 |
637 |
1.7e-82 |
PFAM |
low complexity region
|
675 |
687 |
N/A |
INTRINSIC |
Pfam:KCNQC3-Ank-G_bd
|
737 |
839 |
1.6e-51 |
PFAM |
|
Predicted Effect |
probably benign
Transcript: ENSMUST00000197015
AA Change: I623V
PolyPhen 2
Score 0.026 (Sensitivity: 0.95; Specificity: 0.81)
|
SMART Domains |
Protein: ENSMUSP00000143263 Gene: ENSMUSG00000016346 AA Change: I623V
Domain | Start | End | E-Value | Type |
transmembrane domain
|
93 |
115 |
N/A |
INTRINSIC |
Pfam:Ion_trans
|
128 |
312 |
8.7e-29 |
PFAM |
Pfam:Ion_trans_2
|
237 |
317 |
2.9e-14 |
PFAM |
Pfam:KCNQ_channel
|
436 |
637 |
1.7e-82 |
PFAM |
low complexity region
|
675 |
687 |
N/A |
INTRINSIC |
Pfam:KCNQC3-Ank-G_bd
|
737 |
839 |
1.6e-51 |
PFAM |
|
Predicted Effect |
probably benign
Transcript: ENSMUST00000129695
AA Change: I507V
PolyPhen 2
Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
|
SMART Domains |
Protein: ENSMUSP00000123488 Gene: ENSMUSG00000016346 AA Change: I507V
Domain | Start | End | E-Value | Type |
Pfam:Ion_trans
|
14 |
198 |
6.8e-29 |
PFAM |
Pfam:Ion_trans_2
|
123 |
203 |
2.4e-14 |
PFAM |
Pfam:KCNQ_channel
|
320 |
521 |
1.3e-82 |
PFAM |
low complexity region
|
559 |
571 |
N/A |
INTRINSIC |
Pfam:KCNQC3-Ank-G_bd
|
621 |
723 |
1.3e-51 |
PFAM |
|
Predicted Effect |
probably benign
Transcript: ENSMUST00000149964
AA Change: I651V
PolyPhen 2
Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
|
SMART Domains |
Protein: ENSMUSP00000122915 Gene: ENSMUSG00000016346 AA Change: I651V
Domain | Start | End | E-Value | Type |
Pfam:Ion_trans
|
91 |
324 |
4.4e-32 |
PFAM |
Pfam:Ion_trans_2
|
237 |
317 |
1.3e-14 |
PFAM |
low complexity region
|
418 |
431 |
N/A |
INTRINSIC |
Pfam:KCNQ_channel
|
466 |
659 |
6.2e-94 |
PFAM |
Pfam:KCNQ2_u3
|
666 |
754 |
4.5e-39 |
PFAM |
Pfam:KCNQC3-Ank-G_bd
|
767 |
866 |
1.2e-48 |
PFAM |
|
Predicted Effect |
probably benign
Transcript: ENSMUST00000103051
AA Change: I633V
PolyPhen 2
Score 0.075 (Sensitivity: 0.93; Specificity: 0.85)
|
SMART Domains |
Protein: ENSMUSP00000099340 Gene: ENSMUSG00000016346 AA Change: I633V
Domain | Start | End | E-Value | Type |
transmembrane domain
|
93 |
115 |
N/A |
INTRINSIC |
Pfam:Ion_trans
|
128 |
312 |
8.9e-29 |
PFAM |
Pfam:Ion_trans_2
|
237 |
317 |
2.9e-14 |
PFAM |
Pfam:KCNQ_channel
|
446 |
647 |
1.7e-82 |
PFAM |
low complexity region
|
685 |
697 |
N/A |
INTRINSIC |
Pfam:KCNQC3-Ank-G_bd
|
747 |
849 |
1.7e-51 |
PFAM |
|
Predicted Effect |
noncoding transcript
Transcript: ENSMUST00000145861
|
Predicted Effect |
noncoding transcript
Transcript: ENSMUST00000129073
|
SMART Domains |
Protein: ENSMUSP00000127061 Gene: ENSMUSG00000016346
Domain | Start | End | E-Value | Type |
transmembrane domain
|
93 |
115 |
N/A |
INTRINSIC |
Pfam:Ion_trans
|
128 |
312 |
1e-28 |
PFAM |
Pfam:Ion_trans_2
|
237 |
317 |
3.4e-14 |
PFAM |
Pfam:KCNQ_channel
|
436 |
565 |
3e-55 |
PFAM |
|
Predicted Effect |
noncoding transcript
Transcript: ENSMUST00000152099
|
Predicted Effect |
probably benign
Transcript: ENSMUST00000197599
|
Coding Region Coverage |
|
Validation Efficiency |
|
MGI Phenotype |
FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The M channel is a slowly activating and deactivating potassium channel that plays a critical role in the regulation of neuronal excitability. The M channel is formed by the association of the protein encoded by this gene and a related protein encoded by the KCNQ3 gene, both integral membrane proteins. M channel currents are inhibited by M1 muscarinic acetylcholine receptors and activated by retigabine, a novel anti-convulsant drug. Defects in this gene are a cause of benign familial neonatal convulsions type 1 (BFNC), also known as epilepsy, benign neonatal type 1 (EBN1). At least five transcript variants encoding five different isoforms have been found for this gene. [provided by RefSeq, Jul 2008] PHENOTYPE: Mice homozygous for a null mutation die perinatally with pulmonary atelectasis. Heterozygous mice exhibit a hypersensitivity to the epileptic inducer pentylenetetrazole. Mice homozygous for a knock-in allele exhibit spontaneous seizures and premature death. [provided by MGI curators]
|
Allele List at MGI |
|
Other mutations in this stock |
Total: 48 list
Gene | Ref | Var | Chr/Loc | Mutation | Predicted Effect | Zygosity |
Alcam |
T |
A |
16: 52,094,413 (GRCm39) |
|
probably benign |
Het |
Alox15 |
A |
C |
11: 70,240,382 (GRCm39) |
D266E |
probably benign |
Het |
Atcay |
A |
T |
10: 81,046,382 (GRCm39) |
V314E |
probably damaging |
Het |
Atp8b1 |
C |
T |
18: 64,683,455 (GRCm39) |
G758R |
possibly damaging |
Het |
Bltp2 |
G |
A |
11: 78,170,722 (GRCm39) |
G1647D |
probably benign |
Het |
Cacna2d4 |
T |
A |
6: 119,254,869 (GRCm39) |
|
probably benign |
Het |
Celsr3 |
T |
C |
9: 108,719,709 (GRCm39) |
V2429A |
probably damaging |
Het |
Clspn |
T |
G |
4: 126,453,021 (GRCm39) |
D11E |
probably damaging |
Het |
Cnot3 |
A |
G |
7: 3,661,209 (GRCm39) |
T573A |
probably benign |
Het |
Cyp2d34 |
A |
T |
15: 82,502,807 (GRCm39) |
S140T |
probably benign |
Het |
Edem1 |
A |
G |
6: 108,805,849 (GRCm39) |
D50G |
probably benign |
Het |
Emilin3 |
G |
A |
2: 160,750,435 (GRCm39) |
T438I |
probably damaging |
Het |
Etfdh |
C |
T |
3: 79,525,700 (GRCm39) |
V173I |
probably damaging |
Het |
Fat2 |
T |
C |
11: 55,171,918 (GRCm39) |
T2932A |
probably damaging |
Het |
Fcrl1 |
G |
A |
3: 87,292,469 (GRCm39) |
E154K |
possibly damaging |
Het |
Fcrl1 |
A |
T |
3: 87,292,470 (GRCm39) |
E154V |
probably damaging |
Het |
G3bp1 |
T |
A |
11: 55,386,273 (GRCm39) |
L244* |
probably null |
Het |
Itgae |
A |
T |
11: 72,981,448 (GRCm39) |
K2M |
possibly damaging |
Het |
Ksr2 |
C |
T |
5: 117,638,841 (GRCm39) |
R82C |
probably damaging |
Het |
Lrig3 |
A |
T |
10: 125,833,041 (GRCm39) |
D305V |
probably damaging |
Het |
Me1 |
T |
C |
9: 86,493,908 (GRCm39) |
K322E |
possibly damaging |
Het |
Med12l |
T |
A |
3: 59,153,303 (GRCm39) |
D1109E |
probably damaging |
Het |
Mest |
A |
G |
6: 30,740,772 (GRCm39) |
K73E |
possibly damaging |
Het |
Nup155 |
T |
G |
15: 8,173,548 (GRCm39) |
L881R |
probably damaging |
Het |
Ocln |
A |
T |
13: 100,677,622 (GRCm39) |
S2T |
probably damaging |
Het |
Oosp3 |
T |
C |
19: 11,676,803 (GRCm39) |
L54S |
probably damaging |
Het |
Pkp3 |
G |
A |
7: 140,664,151 (GRCm39) |
E443K |
probably damaging |
Het |
Plk2 |
T |
A |
13: 110,536,603 (GRCm39) |
C632S |
probably benign |
Het |
Ptk6 |
C |
T |
2: 180,838,794 (GRCm39) |
V320I |
probably damaging |
Het |
Ptprt |
A |
T |
2: 162,079,980 (GRCm39) |
I273N |
probably damaging |
Het |
Ptprt |
A |
G |
2: 162,119,966 (GRCm39) |
|
probably null |
Het |
Rab3gap2 |
T |
C |
1: 184,999,095 (GRCm39) |
|
probably benign |
Het |
Rabgef1 |
G |
A |
5: 130,240,816 (GRCm39) |
A312T |
probably damaging |
Het |
Rabl6 |
T |
A |
2: 25,488,196 (GRCm39) |
K109N |
probably benign |
Het |
Rbp7 |
C |
T |
4: 149,539,334 (GRCm39) |
|
probably null |
Het |
Reg3a |
C |
T |
6: 78,359,224 (GRCm39) |
H75Y |
possibly damaging |
Het |
Rnf123 |
G |
T |
9: 107,943,598 (GRCm39) |
P546T |
probably benign |
Het |
Rnmt |
C |
A |
18: 68,447,152 (GRCm39) |
C345* |
probably null |
Het |
Ror2 |
C |
T |
13: 53,264,764 (GRCm39) |
S764N |
probably damaging |
Het |
Slc14a2 |
C |
T |
18: 78,252,236 (GRCm39) |
S25N |
possibly damaging |
Het |
Spata16 |
G |
T |
3: 26,967,413 (GRCm39) |
G388W |
probably damaging |
Het |
Speg |
C |
T |
1: 75,400,031 (GRCm39) |
R2493W |
probably damaging |
Het |
Thada |
T |
A |
17: 84,736,125 (GRCm39) |
D970V |
probably damaging |
Het |
Tmem184c |
A |
G |
8: 78,331,441 (GRCm39) |
Y103H |
probably damaging |
Het |
Ttn |
A |
T |
2: 76,628,440 (GRCm39) |
D12827E |
probably damaging |
Het |
Utp20 |
A |
G |
10: 88,627,030 (GRCm39) |
L976S |
probably damaging |
Het |
Zfp318 |
C |
T |
17: 46,707,736 (GRCm39) |
R265* |
probably null |
Het |
Zfp936 |
T |
A |
7: 42,836,909 (GRCm39) |
|
probably null |
Het |
|
Other mutations in Kcnq2 |
Allele | Source | Chr | Coord | Type | Predicted Effect | PPH Score |
IGL01063:Kcnq2
|
APN |
2 |
180,751,582 (GRCm39) |
unclassified |
probably benign |
|
IGL02064:Kcnq2
|
APN |
2 |
180,750,819 (GRCm39) |
missense |
probably damaging |
1.00 |
IGL02261:Kcnq2
|
APN |
2 |
180,723,483 (GRCm39) |
missense |
probably damaging |
0.98 |
IGL02510:Kcnq2
|
APN |
2 |
180,723,154 (GRCm39) |
missense |
probably benign |
|
IGL02583:Kcnq2
|
APN |
2 |
180,723,295 (GRCm39) |
missense |
probably benign |
0.01 |
IGL02627:Kcnq2
|
APN |
2 |
180,724,120 (GRCm39) |
unclassified |
probably benign |
|
IGL03303:Kcnq2
|
APN |
2 |
180,724,182 (GRCm39) |
missense |
probably benign |
|
R0269:Kcnq2
|
UTSW |
2 |
180,738,767 (GRCm39) |
missense |
probably benign |
0.00 |
R1535:Kcnq2
|
UTSW |
2 |
180,776,618 (GRCm39) |
missense |
probably damaging |
1.00 |
R1688:Kcnq2
|
UTSW |
2 |
180,728,826 (GRCm39) |
missense |
probably damaging |
1.00 |
R1776:Kcnq2
|
UTSW |
2 |
180,742,350 (GRCm39) |
missense |
probably benign |
0.01 |
R1946:Kcnq2
|
UTSW |
2 |
180,730,244 (GRCm39) |
missense |
probably benign |
0.09 |
R2105:Kcnq2
|
UTSW |
2 |
180,723,145 (GRCm39) |
missense |
probably benign |
0.03 |
R2382:Kcnq2
|
UTSW |
2 |
180,753,900 (GRCm39) |
missense |
probably damaging |
1.00 |
R2912:Kcnq2
|
UTSW |
2 |
180,723,567 (GRCm39) |
missense |
probably damaging |
1.00 |
R3826:Kcnq2
|
UTSW |
2 |
180,746,693 (GRCm39) |
missense |
possibly damaging |
0.56 |
R3898:Kcnq2
|
UTSW |
2 |
180,751,479 (GRCm39) |
missense |
probably damaging |
0.97 |
R4282:Kcnq2
|
UTSW |
2 |
180,722,946 (GRCm39) |
missense |
probably damaging |
1.00 |
R4938:Kcnq2
|
UTSW |
2 |
180,728,766 (GRCm39) |
missense |
probably damaging |
0.96 |
R4962:Kcnq2
|
UTSW |
2 |
180,753,836 (GRCm39) |
missense |
possibly damaging |
0.59 |
R5055:Kcnq2
|
UTSW |
2 |
180,728,554 (GRCm39) |
intron |
probably benign |
|
R5107:Kcnq2
|
UTSW |
2 |
180,750,340 (GRCm39) |
intron |
probably benign |
|
R5371:Kcnq2
|
UTSW |
2 |
180,776,813 (GRCm39) |
missense |
probably damaging |
1.00 |
R5557:Kcnq2
|
UTSW |
2 |
180,776,690 (GRCm39) |
missense |
probably benign |
0.07 |
R5839:Kcnq2
|
UTSW |
2 |
180,751,544 (GRCm39) |
missense |
probably damaging |
1.00 |
R5998:Kcnq2
|
UTSW |
2 |
180,728,801 (GRCm39) |
missense |
probably damaging |
1.00 |
R6084:Kcnq2
|
UTSW |
2 |
180,729,449 (GRCm39) |
missense |
possibly damaging |
0.53 |
R6207:Kcnq2
|
UTSW |
2 |
180,755,026 (GRCm39) |
missense |
possibly damaging |
0.49 |
R6744:Kcnq2
|
UTSW |
2 |
180,727,099 (GRCm39) |
missense |
possibly damaging |
0.94 |
R7018:Kcnq2
|
UTSW |
2 |
180,723,517 (GRCm39) |
nonsense |
probably null |
|
R7266:Kcnq2
|
UTSW |
2 |
180,776,885 (GRCm39) |
start codon destroyed |
probably null |
0.92 |
R7291:Kcnq2
|
UTSW |
2 |
180,730,172 (GRCm39) |
missense |
possibly damaging |
0.69 |
R7319:Kcnq2
|
UTSW |
2 |
180,750,895 (GRCm39) |
missense |
probably damaging |
1.00 |
R7447:Kcnq2
|
UTSW |
2 |
180,754,887 (GRCm39) |
missense |
probably damaging |
0.97 |
R7573:Kcnq2
|
UTSW |
2 |
180,723,382 (GRCm39) |
missense |
probably benign |
0.04 |
R7897:Kcnq2
|
UTSW |
2 |
180,722,934 (GRCm39) |
missense |
probably damaging |
1.00 |
R8942:Kcnq2
|
UTSW |
2 |
180,724,244 (GRCm39) |
missense |
probably damaging |
1.00 |
R9381:Kcnq2
|
UTSW |
2 |
180,751,562 (GRCm39) |
missense |
probably damaging |
0.97 |
R9394:Kcnq2
|
UTSW |
2 |
180,724,217 (GRCm39) |
missense |
probably benign |
|
R9516:Kcnq2
|
UTSW |
2 |
180,776,753 (GRCm39) |
missense |
probably benign |
0.00 |
R9544:Kcnq2
|
UTSW |
2 |
180,729,407 (GRCm39) |
missense |
probably damaging |
1.00 |
R9592:Kcnq2
|
UTSW |
2 |
180,728,813 (GRCm39) |
missense |
probably damaging |
1.00 |
|
Posted On |
2015-04-16 |