Incidental Mutation 'R6039:Chat'
ID 479372
Institutional Source Beutler Lab
Gene Symbol Chat
Ensembl Gene ENSMUSG00000021919
Gene Name choline acetyltransferase
Synonyms B230380D24Rik
MMRRC Submission 043259-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.911) question?
Stock # R6039 (G1)
Quality Score 225.009
Status Not validated
Chromosome 14
Chromosomal Location 32130160-32187866 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 32170984 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 172 (S172P)
Ref Sequence ENSEMBL: ENSMUSP00000153738 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070125] [ENSMUST00000226365] [ENSMUST00000227579]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000070125
AA Change: S172P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000070865
Gene: ENSMUSG00000021919
AA Change: S172P

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 24 612 5.5e-190 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000226365
AA Change: S172P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000227579
AA Change: S172P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227675
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 98.9%
  • 10x: 92.2%
  • 20x: 71.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an enzyme which catalyzes the biosynthesis of the neurotransmitter acetylcholine. This gene product is a characteristic feature of cholinergic neurons, and changes in these neurons may explain some of the symptoms of Alzheimer's disease. Polymorphisms in this gene have been associated with Alzheimer's disease and mild cognitive impairment. Mutations in this gene are associated with congenital myasthenic syndrome associated with episodic apnea. Multiple transcript variants encoding different isoforms have been found for this gene, and some of these variants have been shown to encode more than one isoform. [provided by RefSeq, May 2010]
PHENOTYPE: Homozygous mutation of this gene results in hyperinnervation of motor neurons, abnormal morphology and patterning of neuromuscular synapses, and perinatal lethality. Mutant fetuses at E18.5 exhibit a hunched position, reduced body length, and carpoptosis(drop wrist). [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts9 C T 6: 92,885,527 (GRCm39) R416Q possibly damaging Het
Adgre1 C A 17: 57,713,859 (GRCm39) D181E probably benign Het
Arhgap24 T C 5: 103,028,652 (GRCm39) S183P probably damaging Het
Asb1 T C 1: 91,474,748 (GRCm39) L90P probably damaging Het
Bmp3 T C 5: 99,020,209 (GRCm39) F211L probably benign Het
C8a A G 4: 104,703,139 (GRCm39) I306T probably benign Het
Cdkn3 G A 14: 47,007,373 (GRCm39) G177R probably damaging Het
Chd5 CAAGAAGAAGAAGAAGAA CAAGAAGAAGAAGAA 4: 152,438,078 (GRCm39) probably benign Het
Cyp4a12a T C 4: 115,184,420 (GRCm39) I265T probably damaging Het
Dlst T A 12: 85,165,664 (GRCm39) probably null Het
Dnmt1 A T 9: 20,837,716 (GRCm39) probably benign Het
Fbn1 C T 2: 125,205,800 (GRCm39) E1066K probably damaging Het
Fetub C T 16: 22,751,081 (GRCm39) R143C probably damaging Het
Fstl1 T A 16: 37,641,538 (GRCm39) S105T probably benign Het
Gm19410 C G 8: 36,276,518 (GRCm39) A1725G probably benign Het
Hspb7 A G 4: 141,151,215 (GRCm39) N119S probably damaging Het
Il20 T A 1: 130,838,478 (GRCm39) D73V possibly damaging Het
Insrr T C 3: 87,716,608 (GRCm39) I612T possibly damaging Het
Kcnma1 T C 14: 23,359,105 (GRCm39) Y1107C probably benign Het
Klhl32 A G 4: 24,792,615 (GRCm39) probably null Het
Krt77 C A 15: 101,769,351 (GRCm39) R470L possibly damaging Het
Muc1 T C 3: 89,139,336 (GRCm39) Y579H probably damaging Het
Myof T C 19: 37,966,132 (GRCm39) D396G probably damaging Het
Myom1 T G 17: 71,417,746 (GRCm39) D1316E probably damaging Het
Nbea T C 3: 55,912,538 (GRCm39) E1083G probably benign Het
Nek9 G A 12: 85,359,859 (GRCm39) A531V probably benign Het
Nlrp12 A T 7: 3,290,002 (GRCm39) I170N possibly damaging Het
Nup98 A G 7: 101,784,002 (GRCm39) I1093T probably benign Het
Ovch2 G A 7: 107,388,318 (GRCm39) L421F probably damaging Het
Paqr4 T C 17: 23,958,968 (GRCm39) D11G probably damaging Het
Parp8 A G 13: 117,014,134 (GRCm39) S561P probably damaging Het
Pcgf5 T A 19: 36,420,306 (GRCm39) F179L probably damaging Het
Pde4d A T 13: 110,084,876 (GRCm39) Q422L probably damaging Het
Pigs T A 11: 78,232,651 (GRCm39) V495E probably damaging Het
Polh C T 17: 46,498,959 (GRCm39) R252H probably benign Het
Psg28 T C 7: 18,160,107 (GRCm39) D363G possibly damaging Het
Ptgir A T 7: 16,640,815 (GRCm39) I36F possibly damaging Het
Ptprr G A 10: 116,072,668 (GRCm39) probably null Het
Rax C T 18: 66,068,418 (GRCm39) G229D unknown Het
Secisbp2l T A 2: 125,615,136 (GRCm39) H163L probably benign Het
Sf3a2 A G 10: 80,637,297 (GRCm39) Y45C probably damaging Het
Sgo2a C T 1: 58,055,775 (GRCm39) T653I possibly damaging Het
Slc38a9 A T 13: 112,806,231 (GRCm39) I26F probably damaging Het
Slc5a8 A G 10: 88,722,436 (GRCm39) I90V probably benign Het
Slx4 G A 16: 3,803,911 (GRCm39) H968Y possibly damaging Het
Stam2 T C 2: 52,599,611 (GRCm39) T233A probably benign Het
Tln1 G C 4: 43,555,052 (GRCm39) F259L probably damaging Het
Trav4-2 G A 14: 53,655,866 (GRCm39) V8M possibly damaging Het
Ttll5 T A 12: 85,878,729 (GRCm39) H45Q probably damaging Het
Ttn C T 2: 76,714,762 (GRCm39) probably benign Het
Ush2a T A 1: 188,051,217 (GRCm39) F234L possibly damaging Het
Vmn2r74 T A 7: 85,607,526 (GRCm39) probably null Het
Wdr6 CTG C 9: 108,450,994 (GRCm39) probably null Het
Zfp644 A G 5: 106,783,291 (GRCm39) S997P possibly damaging Het
Zfp853 G A 5: 143,274,529 (GRCm39) Q364* probably null Het
Other mutations in Chat
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00861:Chat APN 14 32,170,980 (GRCm39) missense probably damaging 0.98
IGL01618:Chat APN 14 32,168,849 (GRCm39) splice site probably null
IGL02192:Chat APN 14 32,145,279 (GRCm39) missense possibly damaging 0.94
IGL02418:Chat APN 14 32,168,906 (GRCm39) missense possibly damaging 0.74
IGL02851:Chat APN 14 32,180,570 (GRCm39) missense probably benign
IGL02966:Chat APN 14 32,170,903 (GRCm39) missense probably damaging 1.00
IGL03401:Chat APN 14 32,174,526 (GRCm39) missense probably damaging 1.00
R0511:Chat UTSW 14 32,130,976 (GRCm39) missense probably damaging 1.00
R1462:Chat UTSW 14 32,142,735 (GRCm39) missense probably damaging 1.00
R1462:Chat UTSW 14 32,142,735 (GRCm39) missense probably damaging 1.00
R1729:Chat UTSW 14 32,168,752 (GRCm39) missense probably damaging 1.00
R1782:Chat UTSW 14 32,130,944 (GRCm39) missense probably damaging 1.00
R1972:Chat UTSW 14 32,146,148 (GRCm39) missense probably benign 0.03
R1973:Chat UTSW 14 32,146,148 (GRCm39) missense probably benign 0.03
R2061:Chat UTSW 14 32,168,830 (GRCm39) missense probably benign 0.00
R2270:Chat UTSW 14 32,176,538 (GRCm39) missense probably damaging 0.99
R4012:Chat UTSW 14 32,145,269 (GRCm39) missense possibly damaging 0.56
R4601:Chat UTSW 14 32,146,112 (GRCm39) missense probably benign 0.00
R4620:Chat UTSW 14 32,175,775 (GRCm39) missense probably damaging 1.00
R4760:Chat UTSW 14 32,175,694 (GRCm39) missense probably benign
R4885:Chat UTSW 14 32,176,567 (GRCm39) missense probably damaging 1.00
R4899:Chat UTSW 14 32,170,934 (GRCm39) missense possibly damaging 0.80
R4940:Chat UTSW 14 32,141,062 (GRCm39) missense probably damaging 1.00
R4960:Chat UTSW 14 32,142,771 (GRCm39) missense possibly damaging 0.86
R5094:Chat UTSW 14 32,130,896 (GRCm39) missense probably damaging 1.00
R6039:Chat UTSW 14 32,170,984 (GRCm39) missense probably damaging 1.00
R6621:Chat UTSW 14 32,140,970 (GRCm39) missense probably damaging 0.97
R6648:Chat UTSW 14 32,176,651 (GRCm39) missense probably benign 0.17
R6980:Chat UTSW 14 32,146,111 (GRCm39) missense probably benign 0.15
R7203:Chat UTSW 14 32,141,014 (GRCm39) missense probably damaging 1.00
R7336:Chat UTSW 14 32,145,213 (GRCm39) splice site probably null
R7530:Chat UTSW 14 32,130,915 (GRCm39) nonsense probably null
R8782:Chat UTSW 14 32,146,155 (GRCm39) missense probably benign 0.00
R8941:Chat UTSW 14 32,130,963 (GRCm39) missense probably benign 0.43
R9496:Chat UTSW 14 32,148,119 (GRCm39) missense probably benign 0.00
R9560:Chat UTSW 14 32,170,942 (GRCm39) nonsense probably null
X0014:Chat UTSW 14 32,168,890 (GRCm39) missense probably benign 0.01
X0066:Chat UTSW 14 32,175,788 (GRCm39) missense probably damaging 1.00
Predicted Primers
Posted On 2017-06-26