Incidental Mutation 'R6693:Chrm3'
ID 528181
Institutional Source Beutler Lab
Gene Symbol Chrm3
Ensembl Gene ENSMUSG00000046159
Gene Name cholinergic receptor, muscarinic 3, cardiac
Synonyms muscarinic acetylcholine receptor 3, M3R, Chrm-3
MMRRC Submission 044811-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.105) question?
Stock # R6693 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 9925522-10410883 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 9927458 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 526 (N526S)
Ref Sequence ENSEMBL: ENSMUSP00000140131 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000063093] [ENSMUST00000187510]
AlphaFold Q9ERZ3
Predicted Effect probably benign
Transcript: ENSMUST00000063093
AA Change: N526S

PolyPhen 2 Score 0.273 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000055579
Gene: ENSMUSG00000046159
AA Change: N526S

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srx 75 265 8.9e-7 PFAM
Pfam:7TM_GPCR_Srsx 78 270 6e-11 PFAM
Pfam:7tm_1 84 543 6.9e-82 PFAM
low complexity region 564 576 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000187510
AA Change: N526S

PolyPhen 2 Score 0.273 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000140131
Gene: ENSMUSG00000046159
AA Change: N526S

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srx 75 265 8.5e-7 PFAM
Pfam:7TM_GPCR_Srsx 78 270 6e-11 PFAM
Pfam:7tm_1 84 543 2.6e-88 PFAM
low complexity region 564 576 N/A INTRINSIC
Meta Mutation Damage Score 0.0623 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.8%
  • 20x: 93.3%
Validation Efficiency 100% (37/37)
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 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 3 controls smooth muscle contraction and its stimulation causes secretion of glandular tissue. Alternative promoter use and alternative splicing results in multiple transcript variants that have different tissue specificities. [provided by RefSeq, Dec 2016]
PHENOTYPE: Homozygous null mice show reduced body weight and gonadal fat pad weight, decreased food intake, and low serum levels of leptin, triglycerides and insulin. Dilated pupils, hydronephrosis, and impaired contractility of smooth muscle are also observed. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik T C 3: 137,774,915 (GRCm39) V1368A probably benign Het
Aak1 C T 6: 86,942,497 (GRCm39) S680L unknown Het
Adam25 A T 8: 41,207,568 (GRCm39) N278I probably damaging Het
Adamtsl1 C A 4: 86,261,123 (GRCm39) H1111Q probably benign Het
Adgrg7 T A 16: 56,590,587 (GRCm39) N195Y probably damaging Het
Arhgap23 A G 11: 97,357,343 (GRCm39) N436S probably damaging Het
Cfap65 T C 1: 74,956,445 (GRCm39) I1045V probably benign Het
Cpeb2 A T 5: 43,443,255 (GRCm39) D982V probably damaging Het
Fbxw27 T C 9: 109,617,112 (GRCm39) I130V probably benign Het
Glb1l T C 1: 75,185,745 (GRCm39) D61G probably damaging Het
Herc1 G A 9: 66,386,258 (GRCm39) C3737Y probably damaging Het
Kcnt2 A T 1: 140,278,965 (GRCm39) M39L probably benign Het
Kif17 C A 4: 138,013,791 (GRCm39) Q236K probably benign Het
Klhl25 T C 7: 75,516,561 (GRCm39) V184A possibly damaging Het
Lmf1 A T 17: 25,864,252 (GRCm39) M287L probably benign Het
Macf1 T C 4: 123,367,601 (GRCm39) T822A possibly damaging Het
Mmp13 A T 9: 7,280,245 (GRCm39) T392S probably benign Het
Myo6 T A 9: 80,153,013 (GRCm39) N215K probably damaging Het
Nedd1 T C 10: 92,534,199 (GRCm39) K317R possibly damaging Het
Or8g17 C T 9: 38,930,097 (GRCm39) A247T probably damaging Het
Or9m1 A G 2: 87,733,652 (GRCm39) Y123H probably damaging Het
Pax9 T A 12: 56,756,516 (GRCm39) S285T probably benign Het
Pcdhb15 A T 18: 37,607,394 (GRCm39) T209S probably benign Het
Pdpk1 A T 17: 24,330,100 (GRCm39) probably null Het
Rbak T C 5: 143,159,866 (GRCm39) K396E probably damaging Het
Rps6ka5 A G 12: 100,540,088 (GRCm39) V545A probably benign Het
Scg2 G T 1: 79,413,737 (GRCm39) Q329K probably benign Het
Shroom3 G A 5: 93,088,617 (GRCm39) A456T possibly damaging Het
Slc12a7 G T 13: 73,945,656 (GRCm39) A489S probably benign Het
Slc16a4 T C 3: 107,210,380 (GRCm39) I350T probably damaging Het
Slc25a45 T C 19: 5,930,162 (GRCm39) V44A possibly damaging Het
Sucla2 T A 14: 73,806,107 (GRCm39) L102* probably null Het
Tgif1 T A 17: 71,157,885 (GRCm39) probably benign Het
Tmem8b A G 4: 43,669,837 (GRCm39) E111G probably benign Het
Zfp971 G T 2: 177,675,224 (GRCm39) K274N probably benign Het
Other mutations in Chrm3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01608:Chrm3 APN 13 9,928,634 (GRCm39) missense possibly damaging 0.80
IGL02266:Chrm3 APN 13 9,927,314 (GRCm39) missense probably damaging 0.99
IGL02701:Chrm3 APN 13 9,928,500 (GRCm39) nonsense probably null
IGL03085:Chrm3 APN 13 9,927,570 (GRCm39) missense probably damaging 1.00
IGL03213:Chrm3 APN 13 9,928,220 (GRCm39) missense probably benign 0.22
R0147:Chrm3 UTSW 13 9,928,780 (GRCm39) missense probably damaging 1.00
R0408:Chrm3 UTSW 13 9,927,969 (GRCm39) missense probably benign 0.10
R0544:Chrm3 UTSW 13 9,927,615 (GRCm39) missense probably damaging 0.99
R1557:Chrm3 UTSW 13 9,928,350 (GRCm39) missense possibly damaging 0.82
R1647:Chrm3 UTSW 13 9,928,461 (GRCm39) missense probably damaging 1.00
R1697:Chrm3 UTSW 13 9,928,794 (GRCm39) missense probably damaging 1.00
R1791:Chrm3 UTSW 13 9,927,452 (GRCm39) missense probably damaging 1.00
R1866:Chrm3 UTSW 13 9,928,517 (GRCm39) missense probably damaging 1.00
R2049:Chrm3 UTSW 13 9,928,371 (GRCm39) missense probably damaging 1.00
R2909:Chrm3 UTSW 13 9,928,033 (GRCm39) missense probably benign 0.43
R4212:Chrm3 UTSW 13 9,927,791 (GRCm39) missense probably benign 0.01
R4422:Chrm3 UTSW 13 9,928,591 (GRCm39) nonsense probably null
R4790:Chrm3 UTSW 13 9,927,698 (GRCm39) missense probably benign 0.10
R4934:Chrm3 UTSW 13 9,927,450 (GRCm39) missense probably damaging 1.00
R5353:Chrm3 UTSW 13 9,928,593 (GRCm39) missense probably damaging 1.00
R5623:Chrm3 UTSW 13 9,927,423 (GRCm39) missense possibly damaging 0.92
R6154:Chrm3 UTSW 13 9,928,476 (GRCm39) missense possibly damaging 0.88
R6416:Chrm3 UTSW 13 9,927,698 (GRCm39) missense probably benign
R7135:Chrm3 UTSW 13 9,927,837 (GRCm39) missense probably benign 0.00
R7297:Chrm3 UTSW 13 9,927,869 (GRCm39) missense probably benign 0.01
R7423:Chrm3 UTSW 13 9,928,845 (GRCm39) missense probably benign
R7591:Chrm3 UTSW 13 9,927,349 (GRCm39) nonsense probably null
R8353:Chrm3 UTSW 13 9,927,267 (GRCm39) makesense probably null
R8355:Chrm3 UTSW 13 9,928,646 (GRCm39) missense probably damaging 1.00
R8446:Chrm3 UTSW 13 9,928,338 (GRCm39) missense probably damaging 0.99
R8453:Chrm3 UTSW 13 9,927,267 (GRCm39) makesense probably null
R9227:Chrm3 UTSW 13 9,928,479 (GRCm39) missense probably benign 0.00
R9230:Chrm3 UTSW 13 9,928,479 (GRCm39) missense probably benign 0.00
R9336:Chrm3 UTSW 13 9,928,652 (GRCm39) missense probably damaging 1.00
R9462:Chrm3 UTSW 13 9,927,437 (GRCm39) missense
R9537:Chrm3 UTSW 13 9,927,462 (GRCm39) missense probably damaging 1.00
R9586:Chrm3 UTSW 13 9,927,480 (GRCm39) missense probably damaging 1.00
X0066:Chrm3 UTSW 13 9,927,756 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- GATAAACCCCTTTTCTACAAGGCC -3'
(R):5'- GCTGGCTAAGAGGTTTGCTC -3'

Sequencing Primer
(F):5'- TTTCTACAAGGCCTGCTCAG -3'
(R):5'- AGGTTTGCTCTCAAGACCAG -3'
Posted On 2018-07-24