Incidental Mutation 'IGL02851:Chat'
ID 361873
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Chat
Ensembl Gene ENSMUSG00000021919
Gene Name choline acetyltransferase
Synonyms B230380D24Rik
Accession Numbers
Essential gene? Probably essential (E-score: 0.902) question?
Stock # IGL02851
Quality Score
Status
Chromosome 14
Chromosomal Location 32130160-32187866 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 32180570 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 21 (V21L)
Ref Sequence ENSEMBL: ENSMUSP00000153738 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070125] [ENSMUST00000191501] [ENSMUST00000226351] [ENSMUST00000226365] [ENSMUST00000227579] [ENSMUST00000228256] [ENSMUST00000228511] [ENSMUST00000228420]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000070125
AA Change: V21L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000070865
Gene: ENSMUSG00000021919
AA Change: V21L

DomainStartEndE-ValueType
Pfam:Carn_acyltransf 24 612 5.5e-190 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000191501
SMART Domains Protein: ENSMUSP00000139829
Gene: ENSMUSG00000100241

DomainStartEndE-ValueType
Pfam:MFS_1 35 415 3.1e-32 PFAM
Pfam:Sugar_tr 83 268 3.3e-8 PFAM
transmembrane domain 416 438 N/A INTRINSIC
transmembrane domain 453 475 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000226351
AA Change: V21L
Predicted Effect probably benign
Transcript: ENSMUST00000226365
AA Change: V21L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect probably benign
Transcript: ENSMUST00000227579
AA Change: V21L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227675
Predicted Effect unknown
Transcript: ENSMUST00000228256
AA Change: V21L
Predicted Effect unknown
Transcript: ENSMUST00000228511
AA Change: V21L
Predicted Effect unknown
Transcript: ENSMUST00000228420
AA Change: V21L
Coding Region Coverage
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akt1 T C 12: 112,623,518 (GRCm39) E314G probably damaging Het
Amtn C A 5: 88,529,481 (GRCm39) Q106K probably benign Het
Birc6 T C 17: 74,916,184 (GRCm39) F1700S probably damaging Het
Brdt T C 5: 107,525,861 (GRCm39) S905P possibly damaging Het
Ccdc68 C T 18: 70,080,236 (GRCm39) Q194* probably null Het
Cdc27 A G 11: 104,417,807 (GRCm39) probably benign Het
Cdh13 A G 8: 119,401,897 (GRCm39) T100A probably benign Het
Cdsn A G 17: 35,866,791 (GRCm39) H440R possibly damaging Het
Cenpf C A 1: 189,390,227 (GRCm39) D1202Y probably damaging Het
Clca4c-ps T A 3: 144,585,493 (GRCm39) noncoding transcript Het
Cst9 A G 2: 148,677,203 (GRCm39) I25V probably benign Het
Dennd1b C A 1: 139,096,705 (GRCm39) probably benign Het
Dnah9 A G 11: 65,928,570 (GRCm39) probably benign Het
Dpp3 T G 19: 4,973,159 (GRCm39) Q145P probably benign Het
Elovl5 C T 9: 77,888,784 (GRCm39) T217M probably damaging Het
Etl4 T C 2: 20,812,840 (GRCm39) V906A possibly damaging Het
Gm10647 C T 9: 66,705,543 (GRCm39) probably benign Het
Grm5 A G 7: 87,723,918 (GRCm39) N736S probably damaging Het
Hectd1 A G 12: 51,814,423 (GRCm39) S1638P possibly damaging Het
Hsd3b2 T G 3: 98,623,740 (GRCm39) E46A possibly damaging Het
Igkv15-103 A G 6: 68,414,674 (GRCm39) T38A probably benign Het
Itpr2 C A 6: 146,287,477 (GRCm39) V450L probably damaging Het
Kbtbd12 T C 6: 88,595,311 (GRCm39) H173R probably benign Het
Man1a G A 10: 53,795,340 (GRCm39) R638W probably damaging Het
Mterf2 A T 10: 84,955,878 (GRCm39) S249T probably damaging Het
Muc6 T C 7: 141,234,627 (GRCm39) D700G probably damaging Het
Myh13 A G 11: 67,239,742 (GRCm39) H764R possibly damaging Het
Myh7b A G 2: 155,470,747 (GRCm39) D1065G probably damaging Het
Naip1 C A 13: 100,569,770 (GRCm39) W288L probably damaging Het
Naip6 C A 13: 100,437,168 (GRCm39) A452S probably benign Het
Nop2 A C 6: 125,121,048 (GRCm39) K610T possibly damaging Het
Nop2 G T 6: 125,121,033 (GRCm39) G605V probably benign Het
Npvf G A 6: 50,629,670 (GRCm39) R107W probably benign Het
Or10h28 T A 17: 33,488,328 (GRCm39) I210K probably benign Het
Or2h2 T C 17: 37,397,048 (GRCm39) probably null Het
Os9 G A 10: 126,935,262 (GRCm39) probably benign Het
Parp4 T C 14: 56,886,326 (GRCm39) S1802P unknown Het
Piezo2 G A 18: 63,153,704 (GRCm39) S2547F probably benign Het
Plekha7 G T 7: 115,734,413 (GRCm39) A1024E probably damaging Het
R3hdm1 T C 1: 128,102,677 (GRCm39) probably benign Het
Robo4 T C 9: 37,324,678 (GRCm39) S1022P probably damaging Het
Sc5d T C 9: 42,166,690 (GRCm39) N283S probably benign Het
Scn10a C T 9: 119,500,674 (GRCm39) V202M probably damaging Het
Slco1a8 C T 6: 141,949,197 (GRCm39) G60R probably damaging Het
Spag16 T C 1: 70,304,067 (GRCm39) I366T possibly damaging Het
Sptbn4 G A 7: 27,126,258 (GRCm39) R222C possibly damaging Het
Tlr9 C T 9: 106,101,929 (GRCm39) Q407* probably null Het
Trappc12 G A 12: 28,741,405 (GRCm39) S768L probably damaging Het
Vmn2r44 A T 7: 8,386,050 (GRCm39) L63Q probably damaging Het
Zfy2 C T Y: 2,106,894 (GRCm39) G580D probably benign Het
Zfy2 T A Y: 2,117,188 (GRCm39) H213L probably benign 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
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
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
Posted On 2015-12-18