Incidental Mutation 'T0975:Chrng'
ID 67714
Institutional Source Beutler Lab
Gene Symbol Chrng
Ensembl Gene ENSMUSG00000026253
Gene Name cholinergic receptor, nicotinic, gamma polypeptide
Synonyms Acrg, Achr-3
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # T0975 (G3) of strain 714
Quality Score 222
Status Not validated
Chromosome 1
Chromosomal Location 87133533-87139365 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 87138348 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 380 (S380P)
Ref Sequence ENSEMBL: ENSMUSP00000027470 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027470] [ENSMUST00000050876] [ENSMUST00000076362] [ENSMUST00000113230] [ENSMUST00000113231] [ENSMUST00000113232] [ENSMUST00000113233] [ENSMUST00000186038] [ENSMUST00000113235] [ENSMUST00000188796] [ENSMUST00000123735] [ENSMUST00000185763]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000027470
AA Change: S380P

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000027470
Gene: ENSMUSG00000026253
AA Change: S380P

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 noncoding transcript
Transcript: ENSMUST00000189392
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: ENSMUST00000113235
SMART Domains Protein: ENSMUSP00000108861
Gene: ENSMUSG00000026254

DomainStartEndE-ValueType
Pfam:IF4E 55 217 1.8e-64 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
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
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.7%
  • 10x: 97.0%
  • 20x: 93.3%
Validation Efficiency
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930556J24Rik TAA TAAA 11: 3,887,945 (GRCm39) probably null Het
4930556J24Rik C T 11: 3,926,324 (GRCm39) A27T unknown Het
Ago3 C T 4: 126,298,056 (GRCm39) V155I probably benign Het
Ago3 G A 4: 126,298,103 (GRCm39) A139V probably benign Het
Ago3 C T 4: 126,298,098 (GRCm39) A141T probably benign Het
Ahdc1 ACCTCCT ACCTCCTCCT 4: 132,790,065 (GRCm39) probably benign Het
Azin2 A G 4: 128,839,927 (GRCm39) Y222H probably benign Het
Bpifb5 C A 2: 154,071,384 (GRCm39) probably null Het
Castor1 G C 11: 4,170,445 (GRCm39) G147A probably benign Het
Ccdc157 C T 11: 4,096,246 (GRCm39) A455T probably damaging Het
Ccng1 A C 11: 40,644,871 (GRCm39) S9A probably benign Het
Cfh T C 1: 140,082,336 (GRCm39) T164A probably benign Het
Cherp TTGGACCTGGACCTGGACCTGGACCTGGA TTGGACCTGGACCTGGACCTGGA 8: 73,215,878 (GRCm39) probably benign Het
Clspn ACGGCGGCGGCGGCG ACGGCGGCGGCGGCGGCGGCG 4: 126,460,230 (GRCm39) probably benign Het
Ctrc T TA 4: 141,572,507 (GRCm39) probably null Het
Cxxc1 C T 18: 74,353,992 (GRCm39) R593C probably damaging Het
Dlgap1 T C 17: 70,823,950 (GRCm39) S312P possibly damaging Het
Dnah10 A G 5: 124,840,130 (GRCm39) S1255G probably benign Het
Dpep1 A T 8: 123,927,727 (GRCm39) S388C probably damaging Het
Emid1 T C 11: 5,094,386 (GRCm39) T42A probably damaging Het
Emid1 A C 11: 5,078,884 (GRCm39) L353V probably benign Het
Epn3 A G 11: 94,382,733 (GRCm39) probably null Het
Fam124b T C 1: 80,190,843 (GRCm39) E180G probably benign Het
Fam135b T G 15: 71,335,734 (GRCm39) T487P probably damaging Het
Gja4 G C 4: 127,206,024 (GRCm39) H246Q probably benign Het
Gm9972 GA GAA 11: 42,927,597 (GRCm39) probably null Het
Hmmr G C 11: 40,614,243 (GRCm39) N148K probably damaging Het
Homez C T 14: 55,094,796 (GRCm39) R304K possibly damaging Het
Ifngr1 G A 10: 19,485,221 (GRCm39) V407M probably damaging Het
Inpp5j G T 11: 3,452,527 (GRCm39) T241N possibly damaging Het
Kif12 GGGGC GGGGCCTCCACCCGGCGGGC 4: 63,089,660 (GRCm39) probably benign Het
Kremen1 C T 11: 5,145,105 (GRCm39) A424T probably benign Het
Mat2b G A 11: 40,570,918 (GRCm39) T302I probably benign Het
Mtmr3 C T 11: 4,438,441 (GRCm39) R671K probably benign Het
Nacad A G 11: 6,551,632 (GRCm39) C520R probably benign Het
Nacad GCAGGGTCAGGGTC GCAGGGTCAGGGTCAGGGTC 11: 6,549,750 (GRCm39) probably benign Het
Nacad T C 11: 6,551,622 (GRCm39) N523S probably benign Het
Nefh G A 11: 4,890,151 (GRCm39) P823S probably benign Het
Nfrkb G C 9: 31,308,379 (GRCm39) A230P probably benign Het
Nlrp4a A G 7: 26,149,062 (GRCm39) E223G probably damaging Het
Notch3 T A 17: 32,365,391 (GRCm39) Y1107F probably damaging Het
Or10ak9 G T 4: 118,726,500 (GRCm39) R174M probably benign Het
Or13g1 A T 7: 85,955,492 (GRCm39) Y276* probably null Het
Or6c35 A G 10: 129,169,314 (GRCm39) D188G probably benign Het
Osm A G 11: 4,189,588 (GRCm39) D124G probably benign Het
Plekhm2 TTCCTCCTCCT TTCCTCCT 4: 141,359,292 (GRCm39) probably benign Het
Pomgnt1 C T 4: 115,994,624 (GRCm39) probably benign Het
Spen A G 4: 141,201,664 (GRCm39) V2321A probably benign Het
Sytl1 TCTGC TC 4: 132,984,305 (GRCm39) probably benign Het
Tcn2 G C 11: 3,873,487 (GRCm39) F286L possibly damaging Het
Tg T C 15: 66,560,712 (GRCm39) S10P probably benign Het
Tmprss7 C T 16: 45,501,096 (GRCm39) R235Q probably benign Het
Tns3 G A 11: 8,499,100 (GRCm39) probably benign Het
Tns3 G T 11: 8,401,146 (GRCm39) L1051M probably benign Het
Tns3 T G 11: 8,429,518 (GRCm39) E806A probably benign Het
Toe1 T C 4: 116,663,290 (GRCm39) I62M probably benign Het
Txnrd2 A G 16: 18,294,315 (GRCm39) H436R probably damaging Het
Ubr4 C T 4: 139,179,092 (GRCm39) P2001S probably damaging Het
Vmn2r23 T A 6: 123,690,120 (GRCm39) M332K probably benign Het
Zbtb8a GG GGATG 4: 129,253,812 (GRCm39) probably benign Het
Zbtb8a T C 4: 129,254,005 (GRCm39) H163R probably benign Het
Zfyve21 A G 12: 111,794,067 (GRCm39) D206G probably damaging Het
Zkscan4 AGAGGAG AGAG 13: 21,663,370 (GRCm39) probably benign Het
Zmym1 A C 4: 126,943,466 (GRCm39) H307Q probably benign Het
Zmym1 C T 4: 126,941,740 (GRCm39) D785N probably benign Het
Zmym1 C T 4: 126,942,043 (GRCm39) V684I probably benign Het
Zpld2 GTG GTGCTG 4: 133,929,940 (GRCm39) probably benign 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
R7086:Chrng UTSW 1 87,138,735 (GRCm39) missense probably benign 0.06
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
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'- AGTCGCTTCCCCTAAAGCACTGTC -3'
(R):5'- TGACTTTTCCCCAGAGACCTGGAC -3'

Sequencing Primer
(F):5'- AAAGCACTGTCTTTGTCCCC -3'
(R):5'- TTGAACAGTCTCCCAGCACG -3'
Posted On 2013-09-03