Incidental Mutation 'R7771:Kcnj3'
ID |
598560 |
Institutional Source |
Beutler Lab
|
Gene Symbol |
Kcnj3
|
Ensembl Gene |
ENSMUSG00000026824 |
Gene Name |
potassium inwardly-rectifying channel, subfamily J, member 3 |
Synonyms |
GIRK1, Kcnf3, Kir3.1 |
MMRRC Submission |
045827-MU
|
Accession Numbers |
|
Essential gene? |
Non essential
(E-score: 0.000)
|
Stock # |
R7771 (G1)
|
Quality Score |
225.009 |
Status
|
Validated
|
Chromosome |
2 |
Chromosomal Location |
55325982-55488157 bp(+) (GRCm39) |
Type of Mutation |
missense |
DNA Base Change (assembly) |
C to A
at 55336949 bp (GRCm39)
|
Zygosity |
Heterozygous |
Amino Acid Change |
Histidine to Asparagine
at position 272
(H272N)
|
Ref Sequence |
ENSEMBL: ENSMUSP00000063329
(fasta)
|
Gene Model |
predicted gene model for transcript(s):
[ENSMUST00000067101]
[ENSMUST00000112632]
[ENSMUST00000112633]
|
AlphaFold |
P63250 |
PDB Structure |
Crystal Structure of the Cytoplasmic Domain of G-protein Activated Inward Rectifier Potassium Channel 1 [X-RAY DIFFRACTION]
Crystal Structure of Cytoplasmic Domains of GIRK1 channel [X-RAY DIFFRACTION]
Crystal structure of a Kir3.1-prokaryotic Kir channel chimera [X-RAY DIFFRACTION]
Crystal structure of the S225E mutant Kir3.1 cytoplasmic pore domain [X-RAY DIFFRACTION]
|
Predicted Effect |
probably damaging
Transcript: ENSMUST00000067101
AA Change: H272N
PolyPhen 2
Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
|
SMART Domains |
Protein: ENSMUSP00000063329 Gene: ENSMUSG00000026824 AA Change: H272N
Domain | Start | End | E-Value | Type |
low complexity region
|
18 |
37 |
N/A |
INTRINSIC |
Pfam:IRK
|
47 |
385 |
3.6e-164 |
PFAM |
|
Predicted Effect |
probably benign
Transcript: ENSMUST00000112632
|
SMART Domains |
Protein: ENSMUSP00000108251 Gene: ENSMUSG00000026824
Domain | Start | End | E-Value | Type |
low complexity region
|
18 |
37 |
N/A |
INTRINSIC |
Pfam:IRK
|
47 |
235 |
4e-99 |
PFAM |
|
Predicted Effect |
probably damaging
Transcript: ENSMUST00000112633
AA Change: H272N
PolyPhen 2
Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
|
SMART Domains |
Protein: ENSMUSP00000108252 Gene: ENSMUSG00000026824 AA Change: H272N
Domain | Start | End | E-Value | Type |
low complexity region
|
18 |
37 |
N/A |
INTRINSIC |
Pfam:IRK
|
47 |
369 |
1.1e-141 |
PFAM |
|
Coding Region Coverage |
- 1x: 100.0%
- 3x: 100.0%
- 10x: 99.8%
- 20x: 99.3%
|
Validation Efficiency |
100% (56/56) |
MGI Phenotype |
FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Potassium channels are present in most mammalian cells, where they participate in a wide range of physiologic responses. The protein encoded by this gene is an integral membrane protein and inward-rectifier type potassium channel. The encoded protein, which has a greater tendency to allow potassium to flow into a cell rather than out of a cell, is controlled by G-proteins and plays an important role in regulating heartbeat. It associates with three other G-protein-activated potassium channels to form a heteromultimeric pore-forming complex that also couples to neurotransmitter receptors in the brain and whereby channel activation can inhibit action potential firing by hyperpolarizing the plasma membrane. These multimeric G-protein-gated inwardly-rectifying potassium (GIRK) channels may play a role in the pathophysiology of epilepsy, addiction, Down's syndrome, ataxia, and Parkinson's disease. Alternative splicing results in multiple transcript variants encoding distinct proteins. [provided by RefSeq, May 2012] PHENOTYPE: Mice homozygous for a targeted null mutation display slightly increased resting heart rates, and blunted responses to both indirect vagal activation and direct adenosine A1 receptor activation (intended to activate the muscarinic-gated atrial potassium channel). [provided by MGI curators]
|
Allele List at MGI |
|
Other mutations in this stock |
Total: 57 list
Gene | Ref | Var | Chr/Loc | Mutation | Predicted Effect | Zygosity |
Abcb11 |
C |
T |
2: 69,069,535 (GRCm39) |
A1287T |
probably damaging |
Het |
Ahnak |
A |
G |
19: 8,992,411 (GRCm39) |
K4565R |
probably damaging |
Het |
Asb13 |
A |
G |
13: 3,699,463 (GRCm39) |
Y221C |
probably damaging |
Het |
BB014433 |
C |
T |
8: 15,092,395 (GRCm39) |
V153M |
probably damaging |
Het |
Brip1 |
T |
C |
11: 85,952,850 (GRCm39) |
E977G |
probably benign |
Het |
C3 |
T |
A |
17: 57,522,797 (GRCm39) |
D1029V |
probably damaging |
Het |
Ccdc116 |
T |
C |
16: 16,957,455 (GRCm39) |
E568G |
probably benign |
Het |
Cdhr2 |
T |
C |
13: 54,866,088 (GRCm39) |
V296A |
probably damaging |
Het |
Cenpe |
A |
G |
3: 134,946,702 (GRCm39) |
|
probably null |
Het |
Cnot1 |
A |
G |
8: 96,491,753 (GRCm39) |
V357A |
probably damaging |
Het |
Coa3 |
A |
T |
11: 101,169,641 (GRCm39) |
M38K |
possibly damaging |
Het |
Cyp2d26 |
T |
C |
15: 82,675,947 (GRCm39) |
N255S |
probably benign |
Het |
Cysrt1 |
T |
C |
2: 25,129,237 (GRCm39) |
S92G |
probably benign |
Het |
D030056L22Rik |
A |
G |
19: 18,690,842 (GRCm39) |
E52G |
possibly damaging |
Het |
Derl1 |
T |
C |
15: 57,743,436 (GRCm39) |
D97G |
probably damaging |
Het |
Ebf3 |
A |
G |
7: 136,911,092 (GRCm39) |
Y141H |
probably damaging |
Het |
Eci1 |
T |
A |
17: 24,652,125 (GRCm39) |
L49* |
probably null |
Het |
Gzma |
C |
T |
13: 113,234,829 (GRCm39) |
C54Y |
probably damaging |
Het |
Hydin |
A |
G |
8: 111,291,717 (GRCm39) |
N3403S |
probably damaging |
Het |
Ide |
T |
C |
19: 37,275,525 (GRCm39) |
N495D |
|
Het |
Ighv1-23 |
T |
A |
12: 114,728,356 (GRCm39) |
Q22L |
probably benign |
Het |
Itgb2l |
A |
G |
16: 96,228,172 (GRCm39) |
C444R |
probably damaging |
Het |
Lrp6 |
C |
T |
6: 134,439,579 (GRCm39) |
C1218Y |
probably damaging |
Het |
Lrrd1 |
T |
C |
5: 3,916,476 (GRCm39) |
M831T |
possibly damaging |
Het |
Map3k11 |
A |
G |
19: 5,740,636 (GRCm39) |
E121G |
probably damaging |
Het |
Mzt1 |
A |
T |
14: 99,278,012 (GRCm39) |
I52N |
probably damaging |
Het |
Or1j11 |
T |
C |
2: 36,312,156 (GRCm39) |
S249P |
possibly damaging |
Het |
Or52z12 |
A |
G |
7: 103,233,297 (GRCm39) |
I23V |
probably benign |
Het |
Or7e166 |
T |
A |
9: 19,624,767 (GRCm39) |
F215I |
probably benign |
Het |
Pcdhb17 |
A |
C |
18: 37,619,962 (GRCm39) |
Y584S |
possibly damaging |
Het |
Per3 |
A |
T |
4: 151,110,657 (GRCm39) |
D380E |
probably damaging |
Het |
Per3 |
A |
T |
4: 151,125,902 (GRCm39) |
L139Q |
probably damaging |
Het |
Pgap6 |
T |
C |
17: 26,341,047 (GRCm39) |
Y717H |
probably damaging |
Het |
Pik3cg |
T |
C |
12: 32,254,013 (GRCm39) |
H658R |
probably benign |
Het |
Pitpnm3 |
G |
A |
11: 71,952,314 (GRCm39) |
Q626* |
probably null |
Het |
Polr3e |
T |
C |
7: 120,539,801 (GRCm39) |
V542A |
probably benign |
Het |
Rgs22 |
T |
A |
15: 36,050,224 (GRCm39) |
H866L |
possibly damaging |
Het |
Rnf150 |
A |
G |
8: 83,590,832 (GRCm39) |
E65G |
probably benign |
Het |
Sema3f |
C |
A |
9: 107,569,625 (GRCm39) |
R100L |
possibly damaging |
Het |
Skic3 |
A |
G |
13: 76,283,149 (GRCm39) |
H792R |
probably benign |
Het |
Smim18 |
T |
C |
8: 34,232,370 (GRCm39) |
D83G |
possibly damaging |
Het |
Snx13 |
T |
A |
12: 35,174,527 (GRCm39) |
D685E |
probably benign |
Het |
Stat5a |
A |
C |
11: 100,754,045 (GRCm39) |
N125T |
probably benign |
Het |
Stk24 |
T |
C |
14: 121,575,045 (GRCm39) |
E21G |
probably damaging |
Het |
Tasor |
A |
G |
14: 27,189,516 (GRCm39) |
T923A |
probably damaging |
Het |
Tlr3 |
C |
T |
8: 45,856,076 (GRCm39) |
V35I |
probably benign |
Het |
Tmprss11b |
A |
T |
5: 86,809,554 (GRCm39) |
|
probably null |
Het |
Trpm2 |
T |
C |
10: 77,768,013 (GRCm39) |
I829V |
probably benign |
Het |
Ttc39a |
T |
C |
4: 109,288,647 (GRCm39) |
Y276H |
probably damaging |
Het |
Vmn2r98 |
T |
A |
17: 19,287,460 (GRCm39) |
|
probably null |
Het |
Wdr73 |
G |
A |
7: 80,542,975 (GRCm39) |
A211V |
probably benign |
Het |
Zc3h4 |
T |
C |
7: 16,163,824 (GRCm39) |
V673A |
unknown |
Het |
Zfp382 |
A |
G |
7: 29,832,760 (GRCm39) |
H137R |
probably damaging |
Het |
Zp2 |
T |
G |
7: 119,742,865 (GRCm39) |
D89A |
probably damaging |
Het |
Zpld2 |
A |
T |
4: 133,922,754 (GRCm39) |
N526K |
probably benign |
Het |
Zranb3 |
A |
C |
1: 127,960,605 (GRCm39) |
Y220D |
probably damaging |
Het |
Zswim8 |
G |
A |
14: 20,763,048 (GRCm39) |
V316I |
probably damaging |
Het |
|
Other mutations in Kcnj3 |
Allele | Source | Chr | Coord | Type | Predicted Effect | PPH Score |
IGL00673:Kcnj3
|
APN |
2 |
55,485,284 (GRCm39) |
missense |
possibly damaging |
0.88 |
IGL01889:Kcnj3
|
APN |
2 |
55,327,216 (GRCm39) |
missense |
possibly damaging |
0.69 |
IGL01988:Kcnj3
|
APN |
2 |
55,327,243 (GRCm39) |
missense |
probably benign |
0.43 |
IGL01989:Kcnj3
|
APN |
2 |
55,327,243 (GRCm39) |
missense |
probably benign |
0.43 |
IGL02004:Kcnj3
|
APN |
2 |
55,327,243 (GRCm39) |
missense |
probably benign |
0.43 |
IGL02035:Kcnj3
|
APN |
2 |
55,327,590 (GRCm39) |
missense |
probably damaging |
1.00 |
R0268:Kcnj3
|
UTSW |
2 |
55,484,971 (GRCm39) |
nonsense |
probably null |
|
R0565:Kcnj3
|
UTSW |
2 |
55,485,276 (GRCm39) |
missense |
probably benign |
0.03 |
R0853:Kcnj3
|
UTSW |
2 |
55,327,235 (GRCm39) |
missense |
possibly damaging |
0.69 |
R1318:Kcnj3
|
UTSW |
2 |
55,327,750 (GRCm39) |
missense |
possibly damaging |
0.88 |
R1592:Kcnj3
|
UTSW |
2 |
55,327,898 (GRCm39) |
missense |
probably damaging |
1.00 |
R1756:Kcnj3
|
UTSW |
2 |
55,327,232 (GRCm39) |
missense |
probably damaging |
1.00 |
R1899:Kcnj3
|
UTSW |
2 |
55,327,256 (GRCm39) |
missense |
probably damaging |
1.00 |
R1966:Kcnj3
|
UTSW |
2 |
55,327,343 (GRCm39) |
missense |
probably damaging |
0.99 |
R2891:Kcnj3
|
UTSW |
2 |
55,337,027 (GRCm39) |
missense |
probably damaging |
1.00 |
R2892:Kcnj3
|
UTSW |
2 |
55,337,027 (GRCm39) |
missense |
probably damaging |
1.00 |
R2893:Kcnj3
|
UTSW |
2 |
55,337,027 (GRCm39) |
missense |
probably damaging |
1.00 |
R3901:Kcnj3
|
UTSW |
2 |
55,327,360 (GRCm39) |
missense |
possibly damaging |
0.46 |
R4470:Kcnj3
|
UTSW |
2 |
55,327,877 (GRCm39) |
missense |
probably damaging |
1.00 |
R4603:Kcnj3
|
UTSW |
2 |
55,336,991 (GRCm39) |
nonsense |
probably null |
|
R4694:Kcnj3
|
UTSW |
2 |
55,484,918 (GRCm39) |
missense |
probably benign |
0.00 |
R4945:Kcnj3
|
UTSW |
2 |
55,327,590 (GRCm39) |
missense |
probably damaging |
1.00 |
R5144:Kcnj3
|
UTSW |
2 |
55,337,059 (GRCm39) |
splice site |
probably null |
|
R5332:Kcnj3
|
UTSW |
2 |
55,327,559 (GRCm39) |
missense |
probably damaging |
1.00 |
R5959:Kcnj3
|
UTSW |
2 |
55,327,330 (GRCm39) |
missense |
probably benign |
0.10 |
R6352:Kcnj3
|
UTSW |
2 |
55,327,561 (GRCm39) |
missense |
probably benign |
0.06 |
R7042:Kcnj3
|
UTSW |
2 |
55,484,877 (GRCm39) |
missense |
possibly damaging |
0.87 |
R7475:Kcnj3
|
UTSW |
2 |
55,327,338 (GRCm39) |
missense |
probably benign |
0.09 |
R7626:Kcnj3
|
UTSW |
2 |
55,484,833 (GRCm39) |
nonsense |
probably null |
|
R8225:Kcnj3
|
UTSW |
2 |
55,327,726 (GRCm39) |
missense |
probably damaging |
1.00 |
R8558:Kcnj3
|
UTSW |
2 |
55,336,875 (GRCm39) |
missense |
possibly damaging |
0.91 |
R8986:Kcnj3
|
UTSW |
2 |
55,485,039 (GRCm39) |
missense |
probably benign |
|
R9653:Kcnj3
|
UTSW |
2 |
55,484,864 (GRCm39) |
missense |
probably damaging |
1.00 |
|
Predicted Primers |
PCR Primer
(F):5'- TTGGCCATGATGTCTACGAC -3'
(R):5'- AACTGAGACATTAGGCCAGTG -3'
Sequencing Primer
(F):5'- CCATGATGTCTACGACTGTTGAGC -3'
(R):5'- CTGAGACATTAGGCCAGTGAATGC -3'
|
Posted On |
2019-11-26 |