Incidental Mutation 'R4966:Trmt2a'
ID 384049
Institutional Source Beutler Lab
Gene Symbol Trmt2a
Ensembl Gene ENSMUSG00000022721
Gene Name TRM2 tRNA methyltransferase 2A
Synonyms Htf9c
MMRRC Submission 042562-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4966 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 18066711-18072636 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 18067418 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Stop codon at position 30 (C30*)
Ref Sequence ENSEMBL: ENSMUSP00000121216 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000009321] [ENSMUST00000052325] [ENSMUST00000100099] [ENSMUST00000115640] [ENSMUST00000115645] [ENSMUST00000140206] [ENSMUST00000231509] [ENSMUST00000128045]
AlphaFold Q8BNV1
Predicted Effect probably benign
Transcript: ENSMUST00000009321
SMART Domains Protein: ENSMUSP00000009321
Gene: ENSMUSG00000022718

DomainStartEndE-ValueType
low complexity region 165 176 N/A INTRINSIC
WW 302 334 7.26e-6 SMART
low complexity region 411 421 N/A INTRINSIC
DSRM 512 577 5.68e-10 SMART
DSRM 620 685 8.26e-1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000052325
SMART Domains Protein: ENSMUSP00000055288
Gene: ENSMUSG00000005732

DomainStartEndE-ValueType
RanBD 1 108 4.92e-46 SMART
coiled coil region 123 153 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000059696
Predicted Effect probably null
Transcript: ENSMUST00000100099
AA Change: C30*
SMART Domains Protein: ENSMUSP00000111303
Gene: ENSMUSG00000022721
AA Change: C30*

DomainStartEndE-ValueType
low complexity region 35 44 N/A INTRINSIC
RRM 64 132 1.37e-2 SMART
coiled coil region 171 195 N/A INTRINSIC
Pfam:tRNA_U5-meth_tr 380 579 1.2e-20 PFAM
Pfam:PCMT 386 482 1.1e-8 PFAM
Pfam:MTS 389 489 6.2e-9 PFAM
Pfam:Methyltransf_4 397 497 4.2e-7 PFAM
Pfam:Methyltransf_31 420 546 6.2e-15 PFAM
Pfam:Methyltransf_18 422 523 9.3e-11 PFAM
Pfam:Methyltransf_26 423 538 5.3e-12 PFAM
Pfam:Methyltransf_25 426 511 3.5e-8 PFAM
Pfam:Methyltransf_11 427 487 5.6e-6 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000115640
AA Change: C30*
SMART Domains Protein: ENSMUSP00000111304
Gene: ENSMUSG00000022721
AA Change: C30*

DomainStartEndE-ValueType
low complexity region 35 44 N/A INTRINSIC
RRM 64 132 1.37e-2 SMART
coiled coil region 171 195 N/A INTRINSIC
Pfam:tRNA_U5-meth_tr 380 579 2.6e-20 PFAM
Pfam:PCMT 386 482 3.4e-9 PFAM
Pfam:MTS 392 489 1e-7 PFAM
Pfam:Cons_hypoth95 405 542 2.7e-7 PFAM
Pfam:Methyltransf_31 420 547 2.1e-15 PFAM
Pfam:Methyltransf_18 422 526 2.9e-12 PFAM
Pfam:Methyltransf_4 423 499 2.6e-7 PFAM
Pfam:Methyltransf_25 426 511 1.3e-8 PFAM
Pfam:Methyltransf_11 427 489 3.6e-8 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000115645
SMART Domains Protein: ENSMUSP00000111309
Gene: ENSMUSG00000005732

DomainStartEndE-ValueType
RanBD 27 158 3.33e-75 SMART
low complexity region 183 202 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123073
Predicted Effect probably null
Transcript: ENSMUST00000140206
AA Change: C30*
SMART Domains Protein: ENSMUSP00000121216
Gene: ENSMUSG00000022721
AA Change: C30*

DomainStartEndE-ValueType
low complexity region 35 44 N/A INTRINSIC
RRM 64 132 1.37e-2 SMART
coiled coil region 171 195 N/A INTRINSIC
Pfam:tRNA_U5-meth_tr 383 481 3.7e-8 PFAM
Pfam:PCMT 386 481 1.5e-6 PFAM
Pfam:MTS 389 493 2.5e-7 PFAM
Pfam:Methyltransf_31 420 491 1.5e-9 PFAM
Pfam:Methyltransf_18 422 508 4.1e-8 PFAM
Pfam:Methyltransf_26 423 523 3.1e-9 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153292
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147273
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127239
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131211
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134035
Predicted Effect probably benign
Transcript: ENSMUST00000231509
Predicted Effect probably benign
Transcript: ENSMUST00000145112
SMART Domains Protein: ENSMUSP00000117026
Gene: ENSMUSG00000022721

DomainStartEndE-ValueType
Pfam:PCMT 118 220 4.2e-7 PFAM
Pfam:tRNA_U5-meth_tr 118 280 4e-16 PFAM
Pfam:MTS 129 229 5.4e-6 PFAM
Pfam:Cons_hypoth95 143 277 6.5e-5 PFAM
Pfam:PrmA 146 234 2e-4 PFAM
Pfam:Ubie_methyltran 148 223 1e-4 PFAM
Pfam:Methyltransf_31 158 271 6.1e-14 PFAM
Pfam:Methyltransf_18 160 263 8.3e-11 PFAM
Pfam:Methyltransf_4 161 237 7.1e-5 PFAM
Pfam:Methyltransf_26 161 274 2e-6 PFAM
Pfam:Methyltransf_25 164 251 5.2e-7 PFAM
Pfam:Methyltransf_11 165 227 9.4e-7 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000232144
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232015
Predicted Effect probably benign
Transcript: ENSMUST00000232293
Predicted Effect probably benign
Transcript: ENSMUST00000128045
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232342
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.2%
  • 10x: 95.8%
  • 20x: 90.6%
Validation Efficiency 96% (94/98)
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 of unknown function. However, it is orthologous to the mouse Trmt2a gene and contains an RNA methyltransferase domain. Expression of this gene varies during the cell cycle, with aberrant expression being a possible biomarker in certain breast cancers. Several transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]
Allele List at MGI
Other mutations in this stock
Total: 85 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4833420G17Rik T C 13: 119,610,757 (GRCm39) probably benign Het
9030619P08Rik T A 15: 75,303,267 (GRCm39) noncoding transcript Het
Abcb5 T A 12: 118,850,626 (GRCm39) probably benign Het
Acox3 A G 5: 35,747,080 (GRCm39) N166D probably damaging Het
Actn1 T C 12: 80,219,904 (GRCm39) I656V probably benign Het
Arhgef15 A G 11: 68,838,143 (GRCm39) V659A probably benign Het
AW551984 T C 9: 39,508,472 (GRCm39) E348G possibly damaging Het
Bbs2 A T 8: 94,807,435 (GRCm39) V453E probably damaging Het
Caskin1 A T 17: 24,726,135 (GRCm39) D1414V probably damaging Het
Ccdc57 A T 11: 120,751,978 (GRCm39) S868T probably benign Het
Cdc34b A T 11: 94,633,087 (GRCm39) I96F probably damaging Het
Ctnnd1 A G 2: 84,452,417 (GRCm39) F69L possibly damaging Het
Cyld A G 8: 89,468,929 (GRCm39) I567V possibly damaging Het
Dact3 G C 7: 16,620,013 (GRCm39) V503L unknown Het
Dlg1 C T 16: 31,573,626 (GRCm39) T9I probably benign Het
Dnase1 T C 16: 3,855,771 (GRCm39) probably benign Het
Drc7 G A 8: 95,798,224 (GRCm39) E490K probably benign Het
Drd4 T C 7: 140,873,690 (GRCm39) M114T probably damaging Het
Exoc3l4 A G 12: 111,395,155 (GRCm39) H591R probably benign Het
Fgfr1 C A 8: 26,062,461 (GRCm39) Y665* probably null Het
G2e3 A G 12: 51,418,413 (GRCm39) I603V probably benign Het
Glp2r G T 11: 67,648,419 (GRCm39) Y94* probably null Het
Gnat1 A T 9: 107,554,433 (GRCm39) M115K probably benign Het
Gpr45 A G 1: 43,072,280 (GRCm39) T308A probably benign Het
Grm1 T A 10: 10,595,409 (GRCm39) K740* probably null Het
Gtsf2 T C 15: 103,352,755 (GRCm39) E88G possibly damaging Het
Hsh2d C T 8: 72,947,372 (GRCm39) A23V probably benign Het
Ino80c T C 18: 24,239,702 (GRCm39) D153G probably damaging Het
Ints11 T C 4: 155,971,385 (GRCm39) F278L probably damaging Het
Ints6 A G 14: 62,939,911 (GRCm39) L593P probably damaging Het
Map4k1 A T 7: 28,682,427 (GRCm39) H16L probably benign Het
Mipep G T 14: 61,022,231 (GRCm39) R32L probably damaging Het
Mon1a A G 9: 107,779,850 (GRCm39) E473G probably damaging Het
Myf5 A T 10: 107,321,733 (GRCm39) C20* probably null Het
Myh11 T C 16: 14,023,818 (GRCm39) E1512G probably damaging Het
Myo5c T C 9: 75,176,878 (GRCm39) S608P probably benign Het
Myo9a A G 9: 59,779,017 (GRCm39) D1591G probably benign Het
Myof T A 19: 37,924,300 (GRCm39) I1306F probably damaging Het
Nlgn1 C T 3: 25,974,401 (GRCm39) G165D possibly damaging Het
Noc2l C G 4: 156,330,368 (GRCm39) D513E probably damaging Het
Nup205 G A 6: 35,220,784 (GRCm39) R1862H probably benign Het
Nup210l A G 3: 90,014,208 (GRCm39) H65R probably benign Het
Or2y16 A G 11: 49,334,945 (GRCm39) D89G possibly damaging Het
Or9k7 A T 10: 130,046,306 (GRCm39) M231K probably benign Het
Pcmtd1 C A 1: 7,231,233 (GRCm39) Y176* probably null Het
Pde6h C T 6: 136,938,201 (GRCm39) T58I possibly damaging Het
Pkd1 T C 17: 24,805,042 (GRCm39) probably null Het
Polr1e G A 4: 45,029,429 (GRCm39) A297T probably damaging Het
Rbm34 T C 8: 127,678,087 (GRCm39) D269G possibly damaging Het
Rdx T C 9: 51,986,309 (GRCm39) V372A probably benign Het
Reep6 T A 10: 80,169,633 (GRCm39) F107Y probably benign Het
Rere G T 4: 150,698,273 (GRCm39) probably benign Het
Rmdn2 G T 17: 79,974,304 (GRCm39) A266S probably damaging Het
Rnf32 G A 5: 29,403,576 (GRCm39) R7H probably benign Het
Rnpepl1 A T 1: 92,844,483 (GRCm39) N325I probably damaging Het
Rps6ka5 T A 12: 100,519,325 (GRCm39) M763L probably benign Het
Ryr2 T C 13: 11,729,497 (GRCm39) E2375G possibly damaging Het
Ryr2 T C 13: 11,848,878 (GRCm39) T361A probably benign Het
Serpina3j T A 12: 104,286,043 (GRCm39) C399* probably null Het
Serpinb9 T A 13: 33,192,847 (GRCm39) W135R probably damaging Het
Sim2 T C 16: 93,924,280 (GRCm39) V475A probably benign Het
Slc24a5 G A 2: 124,910,188 (GRCm39) V30I probably benign Het
Snrnp25 A G 11: 32,157,595 (GRCm39) K58E probably damaging Het
Stx1b T C 7: 127,407,093 (GRCm39) I55V probably damaging Het
Tacc2 T C 7: 130,330,507 (GRCm39) S264P probably damaging Het
Tbc1d4 A T 14: 101,695,610 (GRCm39) Y943N probably damaging Het
Tlr5 T C 1: 182,801,038 (GRCm39) I114T probably benign Het
Tm2d3 A G 7: 65,347,469 (GRCm39) N101S possibly damaging Het
Tmem201 G T 4: 149,803,144 (GRCm39) Q575K probably benign Het
Tmem241 A G 18: 12,237,176 (GRCm39) S87P probably damaging Het
Trak2 G A 1: 58,958,480 (GRCm39) T267I probably damaging Het
Ttbk2 A T 2: 120,603,758 (GRCm39) F258L possibly damaging Het
Ttk T A 9: 83,747,201 (GRCm39) I680N probably benign Het
Ttn T C 2: 76,785,380 (GRCm39) D665G probably damaging Het
Tulp4 G A 17: 6,249,088 (GRCm39) E36K probably damaging Het
Unc93b1 T C 19: 3,992,023 (GRCm39) probably null Het
Uroc1 T C 6: 90,322,376 (GRCm39) L300P probably damaging Het
Vmn2r67 A T 7: 84,785,593 (GRCm39) V804E probably damaging Het
Wdr81 T A 11: 75,336,775 (GRCm39) Q1538L probably benign Het
Zfp457 T A 13: 67,441,342 (GRCm39) H315L probably damaging Het
Zfp518a T A 19: 40,904,295 (GRCm39) V1408D possibly damaging Het
Zfp52 T G 17: 21,780,665 (GRCm39) L171R probably benign Het
Zfp712 C T 13: 67,188,676 (GRCm39) C617Y probably damaging Het
Zfp770 T C 2: 114,027,868 (GRCm39) N67S probably benign Het
Zmat4 T C 8: 24,392,085 (GRCm39) S83P probably damaging Het
Other mutations in Trmt2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00088:Trmt2a APN 16 18,067,351 (GRCm39) missense probably benign
R0050:Trmt2a UTSW 16 18,068,707 (GRCm39) missense probably damaging 1.00
R0050:Trmt2a UTSW 16 18,068,707 (GRCm39) missense probably damaging 1.00
R0377:Trmt2a UTSW 16 18,067,567 (GRCm39) missense possibly damaging 0.68
R0699:Trmt2a UTSW 16 18,067,393 (GRCm39) missense probably benign 0.01
R1034:Trmt2a UTSW 16 18,067,573 (GRCm39) missense probably damaging 1.00
R1114:Trmt2a UTSW 16 18,068,304 (GRCm39) unclassified probably benign
R1882:Trmt2a UTSW 16 18,067,758 (GRCm39) missense possibly damaging 0.88
R1911:Trmt2a UTSW 16 18,069,070 (GRCm39) missense probably benign 0.01
R2184:Trmt2a UTSW 16 18,070,859 (GRCm39) missense probably benign 0.06
R3853:Trmt2a UTSW 16 18,069,055 (GRCm39) missense possibly damaging 0.94
R4427:Trmt2a UTSW 16 18,067,093 (GRCm39) unclassified probably benign
R4737:Trmt2a UTSW 16 18,069,150 (GRCm39) unclassified probably benign
R4896:Trmt2a UTSW 16 18,070,793 (GRCm39) missense probably damaging 0.99
R4903:Trmt2a UTSW 16 18,067,418 (GRCm39) nonsense probably null
R4964:Trmt2a UTSW 16 18,067,418 (GRCm39) nonsense probably null
R5216:Trmt2a UTSW 16 18,070,048 (GRCm39) missense probably benign 0.22
R5452:Trmt2a UTSW 16 18,068,814 (GRCm39) missense probably damaging 1.00
R5837:Trmt2a UTSW 16 18,067,326 (GRCm39) unclassified probably benign
R6555:Trmt2a UTSW 16 18,071,067 (GRCm39) missense probably benign 0.03
R6670:Trmt2a UTSW 16 18,068,341 (GRCm39) missense possibly damaging 0.57
R7064:Trmt2a UTSW 16 18,070,868 (GRCm39) missense probably damaging 0.99
R7718:Trmt2a UTSW 16 18,068,487 (GRCm39) missense probably benign 0.16
R8302:Trmt2a UTSW 16 18,067,813 (GRCm39) missense probably damaging 1.00
R8463:Trmt2a UTSW 16 18,069,039 (GRCm39) missense probably damaging 1.00
R9120:Trmt2a UTSW 16 18,067,722 (GRCm39) missense probably damaging 1.00
R9186:Trmt2a UTSW 16 18,069,033 (GRCm39) missense probably benign 0.00
R9487:Trmt2a UTSW 16 18,068,814 (GRCm39) missense probably damaging 1.00
R9710:Trmt2a UTSW 16 18,070,041 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- AAAAGAACGGGTTTCTCCAGGG -3'
(R):5'- CATGGTGGCTGTCCAAAGAG -3'

Sequencing Primer
(F):5'- TCCAGGGCTTCGTGGAG -3'
(R):5'- TTTTGTGGGACTGTAGACCAAAACG -3'
Posted On 2016-04-27