Incidental Mutation 'R3853:Trmt2a'
ID 276034
Institutional Source Beutler Lab
Gene Symbol Trmt2a
Ensembl Gene ENSMUSG00000022721
Gene Name TRM2 tRNA methyltransferase 2A
Synonyms Htf9c
MMRRC Submission 040900-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3853 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 18066711-18072636 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 18069055 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 299 (Y299F)
Ref Sequence ENSEMBL: ENSMUSP00000111303 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000009321] [ENSMUST00000052325] [ENSMUST00000100099] [ENSMUST00000115633] [ENSMUST00000115640] [ENSMUST00000115645] [ENSMUST00000140206] [ENSMUST00000128045] [ENSMUST00000231509]
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 possibly damaging
Transcript: ENSMUST00000100099
AA Change: Y299F

PolyPhen 2 Score 0.936 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000111303
Gene: ENSMUSG00000022721
AA Change: Y299F

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 noncoding transcript
Transcript: ENSMUST00000115633
SMART Domains Protein: ENSMUSP00000111296
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 possibly damaging
Transcript: ENSMUST00000115640
AA Change: Y299F

PolyPhen 2 Score 0.819 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000111304
Gene: ENSMUSG00000022721
AA Change: Y299F

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: ENSMUST00000127239
Predicted Effect possibly damaging
Transcript: ENSMUST00000140206
AA Change: Y299F

PolyPhen 2 Score 0.634 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000121216
Gene: ENSMUSG00000022721
AA Change: Y299F

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: ENSMUST00000123073
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134035
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144536
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152033
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131211
Predicted Effect probably benign
Transcript: ENSMUST00000232144
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: ENSMUST00000128045
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232015
Predicted Effect probably benign
Transcript: ENSMUST00000231509
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232342
Predicted Effect probably benign
Transcript: ENSMUST00000232293
Meta Mutation Damage Score 0.1268 question?
Coding Region Coverage
  • 1x: 99.6%
  • 3x: 98.8%
  • 10x: 97.2%
  • 20x: 94.4%
Validation Efficiency 96% (47/49)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2010315B03Rik T A 9: 124,055,976 (GRCm39) H316L probably damaging Het
Cadps A G 14: 12,509,090 (GRCm38) probably benign Het
Cluh A G 11: 74,547,279 (GRCm39) D44G probably benign Het
Copb1 A G 7: 113,822,551 (GRCm39) V726A probably damaging Het
Dsg4 T C 18: 20,582,291 (GRCm39) V79A probably benign Het
Exo1 A T 1: 175,720,554 (GRCm39) I291F probably benign Het
Eya4 C T 10: 22,992,574 (GRCm39) A460T probably damaging Het
Gjd3 G T 11: 102,690,952 (GRCm39) D350E probably benign Het
Hcar2 T C 5: 124,002,475 (GRCm39) M343V probably benign Het
Ifna15 T C 4: 88,476,046 (GRCm39) Y146C probably damaging Het
Lce3e C T 3: 92,875,139 (GRCm39) Q32* probably null Het
Llgl1 T C 11: 60,598,075 (GRCm39) L373P probably damaging Het
Mark2 A G 19: 7,254,655 (GRCm39) C642R probably damaging Het
Mbd3l2 A G 9: 18,356,092 (GRCm39) Q139R probably benign Het
Mki67 A C 7: 135,297,859 (GRCm39) S2392A probably benign Het
Nynrin T A 14: 56,101,562 (GRCm39) N410K probably benign Het
Or10g7 A T 9: 39,905,450 (GRCm39) T115S probably damaging Het
Or4a71 A T 2: 89,357,917 (GRCm39) M279K possibly damaging Het
Or5b112 A G 19: 13,319,862 (GRCm39) T247A possibly damaging Het
Or7a38 T A 10: 78,752,781 (GRCm39) Y36N probably damaging Het
Or8b1 G T 9: 38,400,247 (GRCm39) R307S probably benign Het
Padi3 T C 4: 140,518,580 (GRCm39) probably benign Het
Prkce A G 17: 86,476,277 (GRCm39) D86G probably damaging Het
Pwwp3b C T X: 138,137,403 (GRCm39) probably null Het
Rad21 T G 15: 51,835,712 (GRCm39) I234L probably benign Het
Scn4a A T 11: 106,210,932 (GRCm39) M1695K possibly damaging Het
Sdccag8 T C 1: 176,681,361 (GRCm39) S325P probably damaging Het
Sebox G A 11: 78,394,975 (GRCm39) G106R probably benign Het
Serpinb9 A G 13: 33,199,503 (GRCm39) E266G possibly damaging Het
Shoc1 T C 4: 59,047,390 (GRCm39) N1410D possibly damaging Het
Snx14 T C 9: 88,289,372 (GRCm39) probably benign Het
Tmc6 A T 11: 117,663,884 (GRCm39) L474* probably null Het
Tmem132c T C 5: 127,436,933 (GRCm39) Y141H probably benign Het
Trap1 G A 16: 3,872,686 (GRCm39) R328C possibly damaging Het
Trim36 C A 18: 46,305,439 (GRCm39) probably benign Het
Trrap A G 5: 144,728,975 (GRCm39) K630E probably damaging Het
Tsnaxip1 A T 8: 106,567,333 (GRCm39) probably benign Het
Ttc6 G T 12: 57,775,335 (GRCm39) C1677F possibly damaging Het
Ugt2a3 A T 5: 87,485,018 (GRCm39) V2D Het
Usp9x A G X: 12,964,822 (GRCm39) D77G probably benign Het
Wfs1 C A 5: 37,125,968 (GRCm39) V308L probably benign Het
Zan A C 5: 137,472,326 (GRCm39) L140R probably damaging Het
Zc3h3 A T 15: 75,709,346 (GRCm39) S508T probably benign Het
Zswim3 A G 2: 164,662,777 (GRCm39) Y419C possibly 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
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
R4966: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'- TTCCAGAGGCCACTAAGCAG -3'
(R):5'- CAGAGCTCAGTTTCTGTAGTAGATG -3'

Sequencing Primer
(F):5'- TGAAGGCCTTCCAGGAATTC -3'
(R):5'- GATATAAAACTCCCATCAGGCTATG -3'
Posted On 2015-04-06