Incidental Mutation 'R0088:Carnmt1'
ID 20031
Institutional Source Beutler Lab
Gene Symbol Carnmt1
Ensembl Gene ENSMUSG00000024726
Gene Name carnosine N-methyltransferase 1
Synonyms 2410127L17Rik
MMRRC Submission 038375-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.929) question?
Stock # R0088 (G1)
Quality Score 221
Status Validated (trace)
Chromosome 19
Chromosomal Location 18648128-18684564 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 18655217 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 123 (H123Q)
Ref Sequence ENSEMBL: ENSMUSP00000025632 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025632]
AlphaFold Q80UY1
Predicted Effect probably benign
Transcript: ENSMUST00000025632
AA Change: H123Q

PolyPhen 2 Score 0.024 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000025632
Gene: ENSMUSG00000024726
AA Change: H123Q

DomainStartEndE-ValueType
low complexity region 28 46 N/A INTRINSIC
N2227 135 400 2.56e-169 SMART
Meta Mutation Damage Score 0.1644 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.7%
  • 20x: 90.8%
Validation Efficiency 82% (32/39)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a methyltransferase that converts carnosine to anserine, a dipeptide found abundantly in skeletal muscle. The encoded protein can methylate other dipeptides as well. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Feb 2016]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam32 T C 8: 25,404,083 (GRCm39) K243R probably damaging Het
Akap9 C A 5: 4,011,946 (GRCm39) T883K probably benign Het
Arhgap5 G T 12: 52,563,331 (GRCm39) D101Y probably damaging Het
Bnc1 T G 7: 81,628,246 (GRCm39) N39T possibly damaging Het
Cdh24 T C 14: 54,871,171 (GRCm39) D92G probably damaging Het
Eomes A G 9: 118,307,741 (GRCm39) E5G probably damaging Het
Eqtn T C 4: 94,808,227 (GRCm39) T192A probably damaging Het
Fam110c T C 12: 31,125,217 (GRCm39) V393A probably damaging Het
Fbll1 C A 11: 35,688,967 (GRCm39) A99S possibly damaging Het
Il1rl2 A T 1: 40,404,213 (GRCm39) I445F possibly damaging Het
Ipo8 T C 6: 148,703,434 (GRCm39) T400A probably benign Het
Iqsec3 T C 6: 121,450,248 (GRCm39) E92G probably damaging Het
Itpr2 C T 6: 146,142,683 (GRCm39) V1679M probably benign Het
Kif2a G A 13: 107,111,940 (GRCm39) A478V probably damaging Het
Lingo4 A G 3: 94,309,340 (GRCm39) S93G probably benign Het
Mrpl37 A G 4: 106,921,621 (GRCm39) S203P possibly damaging Het
Ndel1 A C 11: 68,724,246 (GRCm39) S242R probably damaging Het
Nfatc3 T A 8: 106,854,574 (GRCm39) M1036K possibly damaging Het
Ngrn T C 7: 79,914,203 (GRCm39) I118T probably damaging Het
Or10d5 A G 9: 39,861,671 (GRCm39) V132A probably benign Het
Pex10 A T 4: 155,154,955 (GRCm39) S236C probably damaging Het
Phkb T G 8: 86,669,020 (GRCm39) probably null Het
Pklr A G 3: 89,049,215 (GRCm39) Y187C probably damaging Het
Plekhh1 A C 12: 79,102,140 (GRCm39) E403D probably benign Het
Pls1 T C 9: 95,677,821 (GRCm39) K22E possibly damaging Het
Prdm2 G A 4: 142,861,524 (GRCm39) H589Y possibly damaging Het
Rabggtb C A 3: 153,614,467 (GRCm39) R230L probably damaging Het
Rsph4a A G 10: 33,785,349 (GRCm39) E420G probably benign Het
Sdk2 T C 11: 113,717,912 (GRCm39) N1484S possibly damaging Het
St8sia3 T A 18: 64,400,056 (GRCm39) V17E possibly damaging Het
Sult6b2 T A 6: 142,743,675 (GRCm39) N117I probably damaging Het
Thbs2 T C 17: 14,901,963 (GRCm39) T422A possibly damaging Het
Tmem266 A G 9: 55,344,613 (GRCm39) D415G probably damaging Het
Tnfrsf21 C T 17: 43,349,104 (GRCm39) H239Y probably benign Het
Ttyh2 G T 11: 114,581,081 (GRCm39) G107C probably damaging Het
Ubr4 A G 4: 139,168,125 (GRCm39) D2835G probably damaging Het
Zranb3 T C 1: 127,904,199 (GRCm39) D540G probably benign Het
Other mutations in Carnmt1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00684:Carnmt1 APN 19 18,680,746 (GRCm39) missense possibly damaging 0.92
IGL01347:Carnmt1 APN 19 18,668,818 (GRCm39) missense probably benign 0.21
R1929:Carnmt1 UTSW 19 18,680,734 (GRCm39) missense probably damaging 1.00
R2270:Carnmt1 UTSW 19 18,680,734 (GRCm39) missense probably damaging 1.00
R2271:Carnmt1 UTSW 19 18,680,734 (GRCm39) missense probably damaging 1.00
R2272:Carnmt1 UTSW 19 18,680,734 (GRCm39) missense probably damaging 1.00
R2519:Carnmt1 UTSW 19 18,671,075 (GRCm39) missense probably benign 0.41
R4597:Carnmt1 UTSW 19 18,648,451 (GRCm39) missense probably damaging 1.00
R5030:Carnmt1 UTSW 19 18,668,950 (GRCm39) missense possibly damaging 0.82
R5114:Carnmt1 UTSW 19 18,655,098 (GRCm39) missense probably damaging 1.00
R5933:Carnmt1 UTSW 19 18,681,469 (GRCm39) missense probably benign 0.00
R7262:Carnmt1 UTSW 19 18,655,228 (GRCm39) missense probably benign 0.33
R7394:Carnmt1 UTSW 19 18,648,201 (GRCm39) start gained probably benign
X0024:Carnmt1 UTSW 19 18,655,068 (GRCm39) nonsense probably null
X0065:Carnmt1 UTSW 19 18,667,673 (GRCm39) missense probably benign 0.00
Z1176:Carnmt1 UTSW 19 18,681,454 (GRCm39) missense probably benign 0.27
Z1176:Carnmt1 UTSW 19 18,656,577 (GRCm39) missense possibly damaging 0.65
Predicted Primers PCR Primer
(F):5'- GTCCAGCAGGACTTCGGAATAACAG -3'
(R):5'- TCTAGCATGGTGTTCACCCAGCTC -3'

Sequencing Primer
(F):5'- CAGTTATGCAAGCTGACAGTC -3'
(R):5'- GTTCACCCAGCTCCCCAG -3'
Posted On 2013-04-11