Incidental Mutation 'IGL00495:Chrm2'
ID 5460
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Chrm2
Ensembl Gene ENSMUSG00000045613
Gene Name cholinergic receptor, muscarinic 2, cardiac
Synonyms muscarinic acetylcholine receptor 2, M2, AChR M2, Chrm-2
Accession Numbers
Essential gene? Probably non essential (E-score: 0.087) question?
Stock # IGL00495
Quality Score
Status
Chromosome 6
Chromosomal Location 36365019-36505349 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 36500355 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 71 (I71F)
Ref Sequence ENSEMBL: ENSMUSP00000130874 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000172278]
AlphaFold Q9ERZ4
Predicted Effect possibly damaging
Transcript: ENSMUST00000172278
AA Change: I71F

PolyPhen 2 Score 0.606 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000130874
Gene: ENSMUSG00000045613
AA Change: I71F

DomainStartEndE-ValueType
Pfam:7tm_1 40 440 2.5e-75 PFAM
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The muscarinic cholinergic receptors belong to a larger family of G protein-coupled receptors. The functional diversity of these receptors is defined by the binding of acetylcholine to these receptors and includes cellular responses such as adenylate cyclase inhibition, phosphoinositide degeneration, and potassium channel mediation. Muscarinic receptors influence many effects of acetylcholine in the central and peripheral nervous system. The muscarinic cholinergic receptor 2 is involved in mediation of bradycardia and a decrease in cardiac contractility. Multiple alternatively spliced transcript variants have been described for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutants have slightly decreased body weight (5%) compared to wild-type animals and are resistant to the tremorogenic, analgesic, and hypothermic responses to oxotremorine. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankk1 T C 9: 49,327,143 (GRCm39) T679A probably benign Het
Bhlhe40 T A 6: 108,638,139 (GRCm39) M33K probably benign Het
Cacna2d1 T C 5: 16,575,607 (GRCm39) S1059P probably benign Het
Cdkn1a C A 17: 29,317,494 (GRCm39) A38E possibly damaging Het
Cntnap5c A G 17: 58,469,272 (GRCm39) Q618R probably benign Het
Cog5 T A 12: 31,887,308 (GRCm39) N476K probably benign Het
Dhx36 G A 3: 62,377,979 (GRCm39) probably benign Het
Dnajb8 G T 6: 88,199,836 (GRCm39) R124L possibly damaging Het
Dnajc16 A T 4: 141,490,874 (GRCm39) probably null Het
Dzip1 T C 14: 119,120,806 (GRCm39) D717G probably benign Het
Eps15 G T 4: 109,166,346 (GRCm39) V80L probably damaging Het
Fmn1 G A 2: 113,274,812 (GRCm39) probably benign Het
Gm12185 A G 11: 48,798,688 (GRCm39) S602P probably damaging Het
Gm28539 T G 16: 18,773,530 (GRCm39) probably benign Het
Grm3 T C 5: 9,562,290 (GRCm39) N520S probably benign Het
Hivep2 A G 10: 14,017,988 (GRCm39) N1825S probably damaging Het
Igfbp2 A G 1: 72,888,287 (GRCm39) H143R probably benign Het
Igsf8 T G 1: 172,145,111 (GRCm39) V146G possibly damaging Het
Kif13b T G 14: 64,951,562 (GRCm39) S68A probably benign Het
Lrrc15 T A 16: 30,092,848 (GRCm39) I164F possibly damaging Het
Mrrf G A 2: 36,031,643 (GRCm39) R53H possibly damaging Het
Ms4a6d G A 19: 11,579,249 (GRCm39) T76I probably damaging Het
Pkd1l1 T C 11: 8,818,493 (GRCm39) R1332G probably benign Het
Plekha1 A G 7: 130,479,569 (GRCm39) Y29C probably damaging Het
Pnliprp1 A T 19: 58,723,162 (GRCm39) H221L probably damaging Het
Pomt2 T C 12: 87,171,630 (GRCm39) D380G probably damaging Het
Ppm1f C A 16: 16,728,835 (GRCm39) T79N possibly damaging Het
Ppp4r3b A C 11: 29,161,782 (GRCm39) T719P possibly damaging Het
Socs4 G A 14: 47,527,709 (GRCm39) V215I probably benign Het
Spg11 A G 2: 121,924,937 (GRCm39) probably null Het
Stk31 T A 6: 49,414,377 (GRCm39) C459S probably benign Het
Ttn A G 2: 76,539,546 (GRCm39) V26153A possibly damaging Het
Twf1 C T 15: 94,478,817 (GRCm39) probably benign Het
Vrk3 A T 7: 44,419,071 (GRCm39) K383M probably damaging Het
Wdr83 A T 8: 85,806,443 (GRCm39) N118K probably damaging Het
Other mutations in Chrm2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00264:Chrm2 APN 6 36,500,326 (GRCm39) missense probably damaging 1.00
IGL01011:Chrm2 APN 6 36,501,373 (GRCm39) missense probably benign 0.41
IGL01482:Chrm2 APN 6 36,500,692 (GRCm39) missense possibly damaging 0.95
R0101:Chrm2 UTSW 6 36,501,430 (GRCm39) missense probably damaging 1.00
R0390:Chrm2 UTSW 6 36,501,046 (GRCm39) missense probably benign 0.06
R0539:Chrm2 UTSW 6 36,500,641 (GRCm39) missense possibly damaging 0.69
R0972:Chrm2 UTSW 6 36,501,401 (GRCm39) missense possibly damaging 0.56
R2106:Chrm2 UTSW 6 36,500,382 (GRCm39) missense probably damaging 1.00
R3552:Chrm2 UTSW 6 36,500,745 (GRCm39) missense probably damaging 1.00
R4431:Chrm2 UTSW 6 36,501,097 (GRCm39) missense probably benign
R4910:Chrm2 UTSW 6 36,501,168 (GRCm39) missense probably benign 0.19
R5358:Chrm2 UTSW 6 36,500,290 (GRCm39) missense probably damaging 1.00
R5846:Chrm2 UTSW 6 36,500,385 (GRCm39) missense probably damaging 0.98
R6108:Chrm2 UTSW 6 36,500,230 (GRCm39) missense probably damaging 1.00
R6418:Chrm2 UTSW 6 36,500,674 (GRCm39) missense probably damaging 1.00
R6628:Chrm2 UTSW 6 36,500,292 (GRCm39) missense probably damaging 1.00
R6677:Chrm2 UTSW 6 36,501,027 (GRCm39) missense probably damaging 0.99
R6716:Chrm2 UTSW 6 36,501,370 (GRCm39) missense probably damaging 1.00
R7658:Chrm2 UTSW 6 36,500,184 (GRCm39) missense probably benign 0.00
R8004:Chrm2 UTSW 6 36,500,221 (GRCm39) missense probably damaging 1.00
R8185:Chrm2 UTSW 6 36,500,824 (GRCm39) missense probably benign 0.00
R8277:Chrm2 UTSW 6 36,500,211 (GRCm39) missense probably benign 0.31
R8557:Chrm2 UTSW 6 36,501,010 (GRCm39) missense probably benign
R9395:Chrm2 UTSW 6 36,501,196 (GRCm39) missense possibly damaging 0.50
R9441:Chrm2 UTSW 6 36,500,955 (GRCm39) missense probably benign 0.04
Z1177:Chrm2 UTSW 6 36,501,542 (GRCm39) missense probably damaging 1.00
Posted On 2012-04-20