Incidental Mutation 'IGL01482:Chrm2'
ID 88642
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: 0.073) question?
Stock # IGL01482
Quality Score
Status
Chromosome 6
Chromosomal Location 36365019-36505349 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 36500692 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 183 (N183S)
Ref Sequence ENSEMBL: ENSMUSP00000130874 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000172278]
AlphaFold Q9ERZ4
Predicted Effect possibly damaging
Transcript: ENSMUST00000172278
AA Change: N183S

PolyPhen 2 Score 0.953 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000130874
Gene: ENSMUSG00000045613
AA Change: N183S

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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3110009E18Rik A T 1: 120,099,201 (GRCm39) D98V probably benign Het
Aatf G A 11: 84,361,536 (GRCm39) R356C possibly damaging Het
Abca15 A T 7: 119,981,969 (GRCm39) T1095S probably benign Het
Abca9 A G 11: 110,011,599 (GRCm39) F1148S probably benign Het
Adam12 G T 7: 133,569,577 (GRCm39) D299E probably damaging Het
Alyref A T 11: 120,486,762 (GRCm39) N166K possibly damaging Het
Atxn1 A T 13: 45,710,790 (GRCm39) I714N probably benign Het
Bves A G 10: 45,230,902 (GRCm39) E291G possibly damaging Het
Dennd2a T C 6: 39,457,243 (GRCm39) H733R probably damaging Het
Erbb3 C T 10: 128,408,798 (GRCm39) G762S possibly damaging Het
Gm29326 A C 7: 29,260,136 (GRCm39) noncoding transcript Het
Itgb2l A T 16: 96,239,948 (GRCm39) L17Q probably damaging Het
Jade1 T A 3: 41,567,937 (GRCm39) D668E probably benign Het
Ksr1 G A 11: 78,927,409 (GRCm39) T308I probably damaging Het
Mfap4 A G 11: 61,378,583 (GRCm39) D177G probably damaging Het
Mmut C T 17: 41,267,162 (GRCm39) R579C probably damaging Het
Muc2 A T 7: 141,307,797 (GRCm39) I369F probably damaging Het
Myh13 A T 11: 67,242,894 (GRCm39) M936L probably benign Het
Nckap5 G T 1: 125,950,897 (GRCm39) S1598Y probably damaging Het
Nlrp10 T A 7: 108,526,159 (GRCm39) M60L probably benign Het
Nlrp12 T C 7: 3,283,790 (GRCm39) N739S possibly damaging Het
Or5p58 A C 7: 107,694,693 (GRCm39) V28G probably benign Het
Pappa A T 4: 65,074,271 (GRCm39) H275L probably benign Het
Plekhm2 A G 4: 141,357,340 (GRCm39) S711P probably damaging Het
Ptpn1 G A 2: 167,809,712 (GRCm39) V107M probably damaging Het
Ptprf G A 4: 118,069,651 (GRCm39) R1498C probably damaging Het
Rhobtb2 A G 14: 70,034,037 (GRCm39) I396T possibly damaging Het
Ryr1 A G 7: 28,751,762 (GRCm39) F3668S probably damaging Het
Serpinb6d T C 13: 33,855,346 (GRCm39) V340A probably benign Het
Silc1 T A 12: 27,191,893 (GRCm39) noncoding transcript Het
Spaca3 G T 11: 80,758,510 (GRCm39) V158L probably benign Het
Tdp1 A G 12: 99,857,639 (GRCm39) N66S probably benign Het
Tmem132d A T 5: 128,346,270 (GRCm39) I84N probably damaging Het
Uggt2 T A 14: 119,295,057 (GRCm39) D523V probably damaging Het
Usp17la A T 7: 104,508,600 (GRCm39) M1L probably benign Het
Yeats2 C T 16: 20,041,671 (GRCm39) T1202I probably damaging Het
Other mutations in Chrm2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00264:Chrm2 APN 6 36,500,326 (GRCm39) missense probably damaging 1.00
IGL00495:Chrm2 APN 6 36,500,355 (GRCm39) missense possibly damaging 0.61
IGL01011:Chrm2 APN 6 36,501,373 (GRCm39) missense probably benign 0.41
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 2013-11-18