Incidental Mutation 'R4896:Trmt2a'
ID 377686
Institutional Source Beutler Lab
Gene Symbol Trmt2a
Ensembl Gene ENSMUSG00000022721
Gene Name TRM2 tRNA methyltransferase 2A
Synonyms Htf9c
MMRRC Submission 042500-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4896 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 18066711-18072636 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 18070793 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 509 (K509E)
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 probably damaging
Transcript: ENSMUST00000100099
AA Change: K509E

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000111303
Gene: ENSMUSG00000022721
AA Change: K509E

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 probably damaging
Transcript: ENSMUST00000115640
AA Change: K509E

PolyPhen 2 Score 0.965 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000111304
Gene: ENSMUSG00000022721
AA Change: K509E

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 unknown
Transcript: ENSMUST00000145112
AA Change: K246E
SMART Domains Protein: ENSMUSP00000117026
Gene: ENSMUSG00000022721
AA Change: K246E

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 possibly damaging
Transcript: ENSMUST00000140206
AA Change: K470E

PolyPhen 2 Score 0.828 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000121216
Gene: ENSMUSG00000022721
AA Change: K470E

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: ENSMUST00000127239
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147273
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144536
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152033
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123073
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134035
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153292
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131211
Predicted Effect probably benign
Transcript: ENSMUST00000128045
Predicted Effect probably benign
Transcript: ENSMUST00000232144
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232015
Predicted Effect probably benign
Transcript: ENSMUST00000231509
Predicted Effect probably benign
Transcript: ENSMUST00000232293
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232342
Meta Mutation Damage Score 0.3941 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.5%
Validation Efficiency 99% (101/102)
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: 95 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb4 T C 5: 8,957,267 (GRCm39) V132A possibly damaging Het
Acp3 A T 9: 104,184,174 (GRCm39) V292E probably damaging Het
Adamts10 T C 17: 33,747,870 (GRCm39) V102A possibly damaging Het
Add2 A G 6: 86,073,728 (GRCm39) T206A probably benign Het
Alg12 A T 15: 88,700,391 (GRCm39) L15Q probably damaging Het
Ankrd27 T A 7: 35,307,800 (GRCm39) D346E probably damaging Het
Armc2 A T 10: 41,799,790 (GRCm39) N689K probably damaging Het
Best3 T A 10: 116,860,460 (GRCm39) D573E probably benign Het
Bltp1 T G 3: 37,020,086 (GRCm39) N2108K probably damaging Het
Ccdc80 A T 16: 44,916,261 (GRCm39) Q339L probably benign Het
Cdh9 T C 15: 16,778,242 (GRCm39) V19A probably benign Het
Cimap1a G A 7: 140,428,398 (GRCm39) probably benign Het
Cnksr1 A T 4: 133,956,986 (GRCm39) probably null Het
Col7a1 T A 9: 108,786,345 (GRCm39) V525E unknown Het
Cplane1 T C 15: 8,251,421 (GRCm39) S1898P probably benign Het
Crebrf T C 17: 26,961,394 (GRCm39) S172P possibly damaging Het
Csmd1 T C 8: 16,059,439 (GRCm39) I2099V probably benign Het
Dcaf4 T A 12: 83,586,233 (GRCm39) M400K possibly damaging Het
Dnah11 A T 12: 117,958,935 (GRCm39) F2983I probably damaging Het
Dock6 A G 9: 21,735,733 (GRCm39) V1005A possibly damaging Het
Dyrk2 C A 10: 118,704,153 (GRCm39) G34C probably damaging Het
Eif4a1 A T 11: 69,559,423 (GRCm39) probably benign Het
Eno4 G T 19: 58,952,975 (GRCm39) D330Y probably damaging Het
Faf1 G A 4: 109,699,496 (GRCm39) C347Y probably benign Het
Fam169a A G 13: 97,234,100 (GRCm39) Y124C probably damaging Het
Fam227a G T 15: 79,521,255 (GRCm39) F269L probably benign Het
Fancm C A 12: 65,122,605 (GRCm39) D42E probably damaging Het
Fat1 T A 8: 45,404,317 (GRCm39) I356N possibly damaging Het
Fer1l6 A T 15: 58,509,869 (GRCm39) T1444S probably damaging Het
Galr1 A G 18: 82,412,065 (GRCm39) L267P probably damaging Het
Gbx1 T C 5: 24,709,837 (GRCm39) H336R probably damaging Het
Gimap8 A T 6: 48,636,281 (GRCm39) Q682L possibly damaging Het
Gm2396 T G 9: 88,813,281 (GRCm39) noncoding transcript Het
Gm5798 T C 14: 41,070,614 (GRCm39) L8S probably damaging Het
Hmgcll1 C T 9: 75,963,460 (GRCm39) S39F possibly damaging Het
Hspg2 C T 4: 137,246,251 (GRCm39) R1010C probably damaging Het
Il3ra A T 14: 14,355,381 (GRCm38) E289D probably benign Het
Isoc1 T A 18: 58,806,350 (GRCm39) L220Q probably damaging Het
Itga2 T A 13: 114,990,302 (GRCm39) K918* probably null Het
Kat6a C T 8: 23,428,329 (GRCm39) T1228I probably benign Het
Klhl30 T A 1: 91,287,046 (GRCm39) probably null Het
Krtap6-2 A T 16: 89,216,806 (GRCm39) C54S unknown Het
Lmf2 G A 15: 89,236,003 (GRCm39) P634S probably benign Het
Map3k4 A G 17: 12,490,906 (GRCm39) V175A possibly damaging Het
Mcm3 A C 1: 20,890,480 (GRCm39) probably benign Het
Mon1b T C 8: 114,365,859 (GRCm39) S396P probably damaging Het
Mroh2a T C 1: 88,184,476 (GRCm39) V1453A probably benign Het
Ncor2 A G 5: 125,126,404 (GRCm39) probably null Het
Nlrc5 T G 8: 95,247,844 (GRCm39) probably benign Het
Nlrp14 GT GTT 7: 106,796,386 (GRCm39) probably null Het
Nwd2 T G 5: 63,962,151 (GRCm39) S578R probably damaging Het
Or12k7 A G 2: 36,958,422 (GRCm39) Y35C probably damaging Het
Or4f4b G A 2: 111,314,005 (GRCm39) V105I possibly damaging Het
Otoa C A 7: 120,701,902 (GRCm39) P194T probably damaging Het
Pde1b A C 15: 103,429,801 (GRCm39) D98A probably damaging Het
Pi4ka A T 16: 17,195,033 (GRCm39) C122S probably damaging Het
Pole2 C T 12: 69,269,924 (GRCm39) V67M probably damaging Het
Prickle2 A T 6: 92,393,736 (GRCm39) D312E probably benign Het
Prkd1 T C 12: 50,436,745 (GRCm39) D453G probably damaging Het
Prrc1 T A 18: 57,507,626 (GRCm39) V260E probably damaging Het
Reg3g A T 6: 78,444,793 (GRCm39) Y62N probably benign Het
Reln C T 5: 22,160,236 (GRCm39) G2111E probably damaging Het
Rsph6a A T 7: 18,791,665 (GRCm39) E278V possibly damaging Het
Scpep1 T A 11: 88,832,122 (GRCm39) I203F probably damaging Het
Sec24d T C 3: 123,148,596 (GRCm39) C747R probably damaging Het
Sec31a A T 5: 100,516,192 (GRCm39) N967K probably damaging Het
Sell T C 1: 163,890,631 (GRCm39) W5R probably benign Het
Siglec1 C T 2: 130,911,789 (GRCm39) V1697M probably benign Het
Sinhcaf A G 6: 148,834,498 (GRCm39) probably null Het
Slc22a26 T A 19: 7,768,419 (GRCm39) I213L probably benign Het
Slc2a13 G A 15: 91,296,415 (GRCm39) P300S probably benign Het
Slco1a4 A G 6: 141,761,231 (GRCm39) Y461H possibly damaging Het
Slco3a1 G C 7: 73,970,304 (GRCm39) C434W probably null Het
Sp3 A T 2: 72,768,633 (GRCm39) V666D probably benign Het
Spidr A T 16: 15,936,806 (GRCm39) W100R possibly damaging Het
Stk33 T A 7: 108,926,802 (GRCm39) M286L probably damaging Het
Sult1c2 T A 17: 54,139,163 (GRCm39) I183F probably benign Het
Svep1 G T 4: 58,087,751 (GRCm39) T1776K probably benign Het
Tesk2 A G 4: 116,660,190 (GRCm39) H436R probably benign Het
Tex2 T C 11: 106,459,230 (GRCm39) T67A probably damaging Het
Timm10 T C 2: 84,660,192 (GRCm39) S44P possibly damaging Het
Tmed11 C A 5: 108,943,048 (GRCm39) probably null Het
Trim12c G A 7: 103,990,155 (GRCm39) R441C probably damaging Het
Upk3a A G 15: 84,903,624 (GRCm39) T108A probably benign Het
Usp29 A G 7: 6,965,158 (GRCm39) M334V probably benign Het
Vash1 A G 12: 86,726,916 (GRCm39) D52G probably benign Het
Vmn2r14 T G 5: 109,368,246 (GRCm39) T249P probably benign Het
Vmn2r43 A T 7: 8,247,848 (GRCm39) F772I probably damaging Het
Vmn2r75 G T 7: 85,820,787 (GRCm39) S49Y probably benign Het
Xdh T C 17: 74,217,238 (GRCm39) T677A probably damaging Het
Zan A G 5: 137,384,718 (GRCm39) L5102P unknown Het
Zfp160 T A 17: 21,240,343 (GRCm39) S9T probably benign Het
Zfp273 A T 13: 67,973,673 (GRCm39) H267L probably damaging Het
Zfp97 T A 17: 17,365,038 (GRCm39) I179K probably benign Het
Zfp975 T C 7: 42,311,716 (GRCm39) Y299C 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
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'- GAGCAATGTTGAGTTCCACTGTG -3'
(R):5'- TTACTCGGTTAGATGGGGCC -3'

Sequencing Primer
(F):5'- AGTTCCACTGTGGCAGGG -3'
(R):5'- TTAGATGGGGCCCTGCAGAG -3'
Posted On 2016-03-17