Incidental Mutation 'R2231:Trdmt1'
ID 240024
Institutional Source Beutler Lab
Gene Symbol Trdmt1
Ensembl Gene ENSMUSG00000026723
Gene Name tRNA aspartic acid methyltransferase 1
Synonyms Rnmt2, Dnmt2
MMRRC Submission 040232-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.404) question?
Stock # R2231 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 13513825-13549479 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 13530436 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Isoleucine at position 82 (F82I)
Ref Sequence ENSEMBL: ENSMUSP00000141758 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000124488] [ENSMUST00000144957]
AlphaFold O55055
Predicted Effect noncoding transcript
Transcript: ENSMUST00000028055
Predicted Effect probably damaging
Transcript: ENSMUST00000124488
AA Change: F82I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000114572
Gene: ENSMUSG00000026723
AA Change: F82I

DomainStartEndE-ValueType
Pfam:DNA_methylase 4 391 1.6e-45 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000144957
AA Change: F82I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000141758
Gene: ENSMUSG00000026723
AA Change: F82I

DomainStartEndE-ValueType
Pfam:DNA_methylase 4 84 4.7e-13 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 94.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein responsible for the methylation of aspartic acid transfer RNA, specifically at the cytosine-38 residue in the anticodon loop. This enzyme also possesses residual DNA-(cytosine-C5) methyltransferase activity. While similar in sequence and structure to DNA cytosine methyltransferases, this gene is distinct and highly conserved in its function among taxa. [provided by RefSeq, Jun 2010]
PHENOTYPE: Mice homozygous for disruptions in this gene have a decreased proportion of natural killer cells in the peripheral blood. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actr1b G A 1: 36,739,440 (GRCm39) R336W probably damaging Het
Alkbh6 G A 7: 30,012,015 (GRCm39) probably null Het
Ankrd63 A G 2: 118,533,846 (GRCm39) probably benign Het
Arsa T C 15: 89,359,925 (GRCm39) M1V probably null Het
Cblb T A 16: 52,014,635 (GRCm39) S895T probably benign Het
Cdk8 A T 5: 146,168,414 (GRCm39) probably benign Het
Coch G A 12: 51,649,648 (GRCm39) V320I probably benign Het
Cyp2c68 T A 19: 39,687,804 (GRCm39) S398C probably benign Het
Cyp2e1 T C 7: 140,344,827 (GRCm39) S98P probably damaging Het
Dnah5 G A 15: 28,408,563 (GRCm39) probably null Het
Eif2b5 T C 16: 20,323,520 (GRCm39) Y424H probably benign Het
Enoph1 C T 5: 100,188,136 (GRCm39) T20I probably damaging Het
Entpd7 T C 19: 43,710,255 (GRCm39) V304A probably benign Het
Fam227a T A 15: 79,499,582 (GRCm39) Y591F possibly damaging Het
Gal3st1 T C 11: 3,948,282 (GRCm39) I163T probably benign Het
Kif21a G A 15: 90,869,565 (GRCm39) Q429* probably null Het
L1cam T A X: 72,904,947 (GRCm39) N503I possibly damaging Het
Myl3 T C 9: 110,596,979 (GRCm39) L113P probably damaging Het
Nup153 A G 13: 46,863,103 (GRCm39) probably null Het
Oaz3 T C 3: 94,341,846 (GRCm39) T130A probably benign Het
Or4c3d A T 2: 89,882,569 (GRCm39) F33Y probably benign Het
Or5b12b A G 19: 12,861,313 (GRCm39) I23V probably benign Het
Pacs2 G A 12: 113,026,987 (GRCm39) D605N probably damaging Het
Pdk3 G T X: 92,857,604 (GRCm39) N59K probably damaging Het
Piezo2 A T 18: 63,278,143 (GRCm39) C254S probably damaging Het
Plekhd1 T C 12: 80,768,725 (GRCm39) F403L possibly damaging Het
Pou5f1 A G 17: 35,820,959 (GRCm39) T134A probably benign Het
Ppp3r1 G A 11: 17,143,115 (GRCm39) G68R probably damaging Het
Prr5 T C 15: 84,586,981 (GRCm39) S244P probably benign Het
Sacs A G 14: 61,443,378 (GRCm39) probably null Het
Sbno1 A T 5: 124,543,767 (GRCm39) D257E probably damaging Het
Scn10a T C 9: 119,462,916 (GRCm39) E1040G possibly damaging Het
Sgce T C 6: 4,730,066 (GRCm39) K53E probably benign Het
Slc6a11 A G 6: 114,171,590 (GRCm39) T254A probably damaging Het
Spag1 A G 15: 36,191,313 (GRCm39) Y180C probably benign Het
Ssna1 G T 2: 25,162,019 (GRCm39) N58K possibly damaging Het
Tbx3 C A 5: 119,815,589 (GRCm39) N296K probably damaging Het
Tcerg1 A G 18: 42,657,309 (GRCm39) T264A unknown Het
Ttn A T 2: 76,774,497 (GRCm39) F2136L probably damaging Het
Usb1 T G 8: 96,070,674 (GRCm39) L200R probably damaging Het
Usp33 C T 3: 152,079,023 (GRCm39) A425V probably benign Het
Zfp92 G T X: 72,466,358 (GRCm39) L450F possibly damaging Het
Zw10 C T 9: 48,975,421 (GRCm39) T282M possibly damaging Het
Other mutations in Trdmt1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01135:Trdmt1 APN 2 13,526,071 (GRCm39) splice site probably null
IGL01584:Trdmt1 APN 2 13,524,739 (GRCm39) missense probably benign 0.00
IGL02491:Trdmt1 APN 2 13,521,483 (GRCm39) missense probably benign 0.17
IGL03025:Trdmt1 APN 2 13,528,246 (GRCm39) missense probably damaging 0.98
R0167:Trdmt1 UTSW 2 13,520,829 (GRCm39) missense probably damaging 1.00
R0193:Trdmt1 UTSW 2 13,549,428 (GRCm39) missense probably damaging 1.00
R0638:Trdmt1 UTSW 2 13,521,459 (GRCm39) splice site probably benign
R0690:Trdmt1 UTSW 2 13,549,391 (GRCm39) missense probably benign 0.01
R0735:Trdmt1 UTSW 2 13,528,249 (GRCm39) missense probably benign 0.23
R1102:Trdmt1 UTSW 2 13,528,225 (GRCm39) splice site probably benign
R1432:Trdmt1 UTSW 2 13,524,657 (GRCm39) missense probably damaging 0.98
R1610:Trdmt1 UTSW 2 13,520,870 (GRCm39) missense probably damaging 1.00
R1935:Trdmt1 UTSW 2 13,516,420 (GRCm39) missense probably damaging 1.00
R1936:Trdmt1 UTSW 2 13,516,420 (GRCm39) missense probably damaging 1.00
R2060:Trdmt1 UTSW 2 13,524,725 (GRCm39) missense probably benign 0.01
R2339:Trdmt1 UTSW 2 13,524,871 (GRCm39) nonsense probably null
R3703:Trdmt1 UTSW 2 13,526,108 (GRCm39) missense probably benign 0.16
R3735:Trdmt1 UTSW 2 13,524,684 (GRCm39) missense possibly damaging 0.51
R4751:Trdmt1 UTSW 2 13,549,464 (GRCm39) utr 5 prime probably benign
R6258:Trdmt1 UTSW 2 13,524,870 (GRCm39) missense probably benign 0.01
R6260:Trdmt1 UTSW 2 13,524,870 (GRCm39) missense probably benign 0.01
R6799:Trdmt1 UTSW 2 13,520,824 (GRCm39) critical splice donor site probably null
R7329:Trdmt1 UTSW 2 13,520,933 (GRCm39) missense probably damaging 1.00
R8126:Trdmt1 UTSW 2 13,524,816 (GRCm39) missense probably benign 0.39
R8941:Trdmt1 UTSW 2 13,526,918 (GRCm39) missense probably benign 0.03
Predicted Primers PCR Primer
(F):5'- TGCGGATTCCTATGCTCGATG -3'
(R):5'- AGCTGCGTTGTAAAGCTGTG -3'

Sequencing Primer
(F):5'- TGGGAAGATTCTATGCCCCAGTAC -3'
(R):5'- TAAAGCTGTGCTGTGGTATGGAAAC -3'
Posted On 2014-10-15