Incidental Mutation 'R7086:Chrng'
ID 549875
Institutional Source Beutler Lab
Gene Symbol Chrng
Ensembl Gene ENSMUSG00000026253
Gene Name cholinergic receptor, nicotinic, gamma polypeptide
Synonyms Acrg, Achr-3
MMRRC Submission 045180-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7086 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 87133533-87139365 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 87138735 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Serine at position 455 (R455S)
Ref Sequence ENSEMBL: ENSMUSP00000027470 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027470] [ENSMUST00000050876] [ENSMUST00000076362] [ENSMUST00000113230] [ENSMUST00000113231] [ENSMUST00000113232] [ENSMUST00000113233] [ENSMUST00000113235] [ENSMUST00000123735] [ENSMUST00000185763] [ENSMUST00000186038] [ENSMUST00000188796]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000027470
AA Change: R455S

PolyPhen 2 Score 0.062 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000027470
Gene: ENSMUSG00000026253
AA Change: R455S

DomainStartEndE-ValueType
Pfam:Neur_chan_LBD 26 241 7.9e-72 PFAM
Pfam:Neur_chan_memb 248 494 9.6e-64 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000050876
SMART Domains Protein: ENSMUSP00000053403
Gene: ENSMUSG00000026254

DomainStartEndE-ValueType
Pfam:IF4E 55 217 2.4e-64 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000076362
SMART Domains Protein: ENSMUSP00000075699
Gene: ENSMUSG00000026254

DomainStartEndE-ValueType
Pfam:IF4E 55 217 4.1e-64 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000113230
SMART Domains Protein: ENSMUSP00000108856
Gene: ENSMUSG00000026254

DomainStartEndE-ValueType
Pfam:IF4E 50 212 1.7e-64 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000113231
SMART Domains Protein: ENSMUSP00000108857
Gene: ENSMUSG00000026254

DomainStartEndE-ValueType
Pfam:IF4E 50 212 4.4e-64 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000113232
SMART Domains Protein: ENSMUSP00000108858
Gene: ENSMUSG00000026254

DomainStartEndE-ValueType
Pfam:IF4E 55 217 4e-64 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000113233
SMART Domains Protein: ENSMUSP00000108859
Gene: ENSMUSG00000026254

DomainStartEndE-ValueType
Pfam:IF4E 55 217 8.6e-64 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000113235
SMART Domains Protein: ENSMUSP00000108861
Gene: ENSMUSG00000026254

DomainStartEndE-ValueType
Pfam:IF4E 55 217 1.8e-64 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000123735
SMART Domains Protein: ENSMUSP00000137771
Gene: ENSMUSG00000026254

DomainStartEndE-ValueType
Pfam:IF4E 50 128 1.8e-33 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000185763
SMART Domains Protein: ENSMUSP00000139600
Gene: ENSMUSG00000026253

DomainStartEndE-ValueType
Pfam:Neur_chan_LBD 20 72 1.4e-6 PFAM
Pfam:Neur_chan_LBD 117 255 1e-47 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000186038
SMART Domains Protein: ENSMUSP00000141001
Gene: ENSMUSG00000026253

DomainStartEndE-ValueType
signal peptide 1 41 N/A INTRINSIC
Pfam:Neur_chan_LBD 48 220 1e-63 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000188796
SMART Domains Protein: ENSMUSP00000140796
Gene: ENSMUSG00000026253

DomainStartEndE-ValueType
Pfam:Neur_chan_LBD 26 142 1.3e-34 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 98% (60/61)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The mammalian muscle-type acetylcholine receptor is a transmembrane pentameric glycoprotein with two alpha subunits, one beta, one delta, and one epsilon (in adult skeletal muscle) or gamma (in fetal and denervated muscle) subunit. This gene, which encodes the gamma subunit, is expressed prior to the thirty-third week of gestation in humans. The gamma subunit of the acetylcholine receptor plays a role in neuromuscular organogenesis and ligand binding and disruption of gamma subunit expression prevents the correct localization of the receptor in cell membranes. Mutations in this gene cause Escobar syndrome and a lethal form of multiple pterygium syndrome. Muscle-type acetylcholine receptor is the major antigen in the autoimmune disease myasthenia gravis.[provided by RefSeq, Sep 2009]
PHENOTYPE: Homozygous null mice display perinatal and postnatal lethality, paradoxical breathing, abnormal skeletal muscle morphology, abnormal neuromuscular junction morphology and physiology, and are unable to suckle. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam30 A G 3: 98,068,635 (GRCm39) H28R probably damaging Het
Adgre4 T C 17: 56,127,649 (GRCm39) I563T probably benign Het
Ankub1 A T 3: 57,597,746 (GRCm39) C75S probably damaging Het
Antxrl G A 14: 33,787,873 (GRCm39) V299I probably benign Het
Arfgef2 T A 2: 166,718,536 (GRCm39) C1442S probably damaging Het
Atp13a3 T C 16: 30,169,881 (GRCm39) D399G possibly damaging Het
Cacna2d1 T A 5: 16,554,414 (GRCm39) Y666N probably damaging Het
Cenpo C T 12: 4,265,307 (GRCm39) E238K probably benign Het
Cfap91 A T 16: 38,127,219 (GRCm39) F512L possibly damaging Het
Cimap1a A G 7: 140,429,402 (GRCm39) H151R probably benign Het
Cluh T A 11: 74,558,166 (GRCm39) H1155Q possibly damaging Het
Col16a1 G A 4: 129,946,773 (GRCm39) probably null Het
Cpne5 G A 17: 29,378,051 (GRCm39) P576L unknown Het
Crocc C A 4: 140,774,368 (GRCm39) V144L possibly damaging Het
Cubn A G 2: 13,324,669 (GRCm39) V2781A probably damaging Het
Cyp8b1 A G 9: 121,744,355 (GRCm39) F326L probably benign Het
Dclk1 G A 3: 55,395,333 (GRCm39) probably null Het
Dennd2b A G 7: 109,124,781 (GRCm39) I1083T probably damaging Het
Dnah7c A G 1: 46,789,285 (GRCm39) R3303G probably benign Het
Dnhd1 G T 7: 105,357,739 (GRCm39) R3191S probably benign Het
Fgfbp3 T G 19: 36,896,103 (GRCm39) S172R possibly damaging Het
Gpr158 G A 2: 21,831,386 (GRCm39) V829I probably benign Het
Gtse1 A G 15: 85,759,750 (GRCm39) D647G probably damaging Het
H2-Q7 T A 17: 35,658,461 (GRCm39) V33E probably damaging Het
Hydin A G 8: 111,326,877 (GRCm39) T4739A possibly damaging Het
Kcnip1 G T 11: 33,584,629 (GRCm39) P175T probably damaging Het
Klhl10 T C 11: 100,347,768 (GRCm39) V608A probably benign Het
Klhl2 A G 8: 65,275,664 (GRCm39) Y80H probably damaging Het
Lnx2 A T 5: 146,956,988 (GRCm39) probably null Het
Lst1 G A 17: 35,404,262 (GRCm39) H59Y probably damaging Het
Mphosph8 G C 14: 56,905,980 (GRCm39) V58L possibly damaging Het
Mpnd C A 17: 56,316,457 (GRCm39) S45R possibly damaging Het
Myh8 A G 11: 67,183,453 (GRCm39) probably null Het
Or12j4 A G 7: 140,046,341 (GRCm39) T76A possibly damaging Het
Or4c52 A G 2: 89,845,594 (GRCm39) I107V probably benign Het
Phox2a A G 7: 101,467,718 (GRCm39) Y5C probably damaging Het
Pkdrej A G 15: 85,704,317 (GRCm39) S540P probably damaging Het
Plcb4 A G 2: 135,849,767 (GRCm39) M1133V probably benign Het
Plxnc1 T C 10: 94,667,297 (GRCm39) M1126V probably benign Het
Ppm1l A G 3: 69,225,186 (GRCm39) Y96C probably damaging Het
Prpsap1 T C 11: 116,368,109 (GRCm39) T234A probably benign Het
R3hcc1l T C 19: 42,570,409 (GRCm39) V668A probably damaging Het
Rapgef2 A G 3: 78,993,353 (GRCm39) S712P probably benign Het
Rcc2 T C 4: 140,435,280 (GRCm39) C100R probably benign Het
Recql4 C A 15: 76,589,753 (GRCm39) G764V unknown Het
Rlbp1 A G 7: 79,029,813 (GRCm39) I140T possibly damaging Het
Samsn1 T C 16: 75,667,794 (GRCm39) T261A probably benign Het
Sgtb T C 13: 104,254,924 (GRCm39) S65P possibly damaging Het
Spag9 T C 11: 93,988,690 (GRCm39) V920A probably benign Het
Spata31 T A 13: 65,070,043 (GRCm39) S730R probably benign Het
Spta1 C T 1: 174,027,050 (GRCm39) A841V probably damaging Het
Tnfaip1 T C 11: 78,416,265 (GRCm39) S273G probably benign Het
Vezf1 T C 11: 87,969,364 (GRCm39) V371A probably benign Het
Vmn1r67 G A 7: 10,181,044 (GRCm39) V103I possibly damaging Het
Vmn2r87 G T 10: 130,333,178 (GRCm39) T24K probably benign Het
Wdr43 G A 17: 71,923,434 (GRCm39) G60D probably benign Het
Xkr4 G A 1: 3,287,185 (GRCm39) T335I probably damaging Het
Zdhhc23 A T 16: 43,791,873 (GRCm39) I300N probably damaging Het
Zfp729b T C 13: 67,741,056 (GRCm39) K403R probably damaging Het
Other mutations in Chrng
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00557:Chrng APN 1 87,134,469 (GRCm39) missense probably damaging 0.99
IGL02947:Chrng APN 1 87,137,606 (GRCm39) splice site probably null
IGL03014:Chrng UTSW 1 87,138,759 (GRCm39) critical splice donor site probably null
R1051:Chrng UTSW 1 87,136,785 (GRCm39) missense possibly damaging 0.70
R1346:Chrng UTSW 1 87,135,985 (GRCm39) missense probably benign 0.09
R1368:Chrng UTSW 1 87,133,575 (GRCm39) missense probably damaging 1.00
R1588:Chrng UTSW 1 87,135,229 (GRCm39) missense probably damaging 1.00
R1703:Chrng UTSW 1 87,138,628 (GRCm39) missense possibly damaging 0.63
R2852:Chrng UTSW 1 87,134,428 (GRCm39) missense probably benign 0.01
R3707:Chrng UTSW 1 87,138,333 (GRCm39) nonsense probably null
R4780:Chrng UTSW 1 87,135,246 (GRCm39) missense probably damaging 1.00
R5818:Chrng UTSW 1 87,137,523 (GRCm39) missense probably benign 0.45
R5871:Chrng UTSW 1 87,134,451 (GRCm39) missense possibly damaging 0.95
R6058:Chrng UTSW 1 87,139,074 (GRCm39) missense probably damaging 1.00
R6136:Chrng UTSW 1 87,137,523 (GRCm39) missense probably benign 0.45
R7229:Chrng UTSW 1 87,137,166 (GRCm39) missense probably benign 0.27
R7261:Chrng UTSW 1 87,134,962 (GRCm39) splice site probably null
R7572:Chrng UTSW 1 87,136,836 (GRCm39) missense probably damaging 1.00
R7666:Chrng UTSW 1 87,137,175 (GRCm39) missense probably benign 0.05
R8132:Chrng UTSW 1 87,133,718 (GRCm39) missense unknown
R8865:Chrng UTSW 1 87,135,219 (GRCm39) missense probably damaging 1.00
R8902:Chrng UTSW 1 87,138,397 (GRCm39) missense possibly damaging 0.84
R9535:Chrng UTSW 1 87,139,202 (GRCm39) missense probably benign 0.00
T0975:Chrng UTSW 1 87,138,348 (GRCm39) missense probably benign 0.00
X0063:Chrng UTSW 1 87,134,428 (GRCm39) missense probably benign 0.01
Z1177:Chrng UTSW 1 87,134,020 (GRCm39) missense probably benign 0.10
Z1177:Chrng UTSW 1 87,133,717 (GRCm39) missense unknown
Z1177:Chrng UTSW 1 87,136,025 (GRCm39) missense probably damaging 0.99
Z1177:Chrng UTSW 1 87,135,985 (GRCm39) missense probably benign 0.09
Predicted Primers PCR Primer
(F):5'- GTCTCTGGGGAAAAGTCATATCCTG -3'
(R):5'- TTCACTGTTAGGTCCCCAGC -3'

Sequencing Primer
(F):5'- GGAAAAGTCATATCCTGGTCTGCTC -3'
(R):5'- AGCTGGCCTCCATTCTCTATTCAG -3'
Posted On 2019-05-15