Incidental Mutation 'R7346:Mrm3'
ID 570213
Institutional Source Beutler Lab
Gene Symbol Mrm3
Ensembl Gene ENSMUSG00000038046
Gene Name mitochondrial rRNA methyltransferase 3
Synonyms 4833420N02Rik, Rnmtl1, HC90
MMRRC Submission 045373-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7346 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 76134562-76141451 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 76141002 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 337 (V337I)
Ref Sequence ENSEMBL: ENSMUSP00000042882 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000040577]
AlphaFold Q5ND52
Predicted Effect possibly damaging
Transcript: ENSMUST00000040577
AA Change: V337I

PolyPhen 2 Score 0.507 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000042882
Gene: ENSMUSG00000038046
AA Change: V337I

DomainStartEndE-ValueType
SpoU_sub_bind 124 195 1.99e-5 SMART
Pfam:SpoU_methylase 209 398 2.3e-24 PFAM
Meta Mutation Damage Score 0.0982 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.1%
Validation Efficiency 100% (71/71)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Efficient translation of mitochondrial-derived transcripts requires proper assembly of the large subunit of the mitochondrial ribosome. Central to the biogenesis of this large subunit is the A-loop of mitochondrial 16S rRNA, which is modified by three rRNA methyltransferases located near mtDNA nucleoids. The protein encoded by this gene methylates G(1370) of 16S rRNA, and this modification is necessary for proper ribosomal large subnit assembly. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2015]
Allele List at MGI
Other mutations in this stock
Total: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930563M21Rik G A 9: 55,914,587 (GRCm39) P52S unknown Het
Adarb2 A G 13: 8,620,420 (GRCm39) E302G probably damaging Het
Adgrf5 T A 17: 43,762,070 (GRCm39) L1255H probably damaging Het
Adra1a T A 14: 66,875,733 (GRCm39) I236N probably benign Het
As3mt T C 19: 46,708,891 (GRCm39) F295S probably damaging Het
Bmp5 G A 9: 75,780,642 (GRCm39) R313Q probably damaging Het
Ccnj T A 19: 40,833,394 (GRCm39) S191T probably benign Het
Clk2 T A 3: 89,080,852 (GRCm39) probably null Het
Cpz T C 5: 35,675,000 (GRCm39) E83G probably damaging Het
Cts3 A G 13: 61,715,434 (GRCm39) I133T probably benign Het
Dars2 C T 1: 160,874,342 (GRCm39) probably null Het
Dsel A T 1: 111,788,798 (GRCm39) V579D probably damaging Het
Dync1h1 C A 12: 110,602,076 (GRCm39) A2038E probably damaging Het
Eaf1 A G 14: 31,216,777 (GRCm39) probably benign Het
Fsip2 A C 2: 82,828,524 (GRCm39) I6774L probably benign Het
Glis2 T C 16: 4,431,432 (GRCm39) F320L possibly damaging Het
Hcar1 A G 5: 124,017,693 (GRCm39) probably benign Het
Hectd1 A T 12: 51,797,104 (GRCm39) H2211Q probably benign Het
Hmcn1 A G 1: 150,559,496 (GRCm39) I2385T probably damaging Het
Ifi44 T A 3: 151,438,094 (GRCm39) M398L probably benign Het
Il16 C T 7: 83,293,249 (GRCm39) E1273K probably damaging Het
Inpp5j G A 11: 3,451,065 (GRCm39) T528I probably damaging Het
Kbtbd6 C T 14: 79,690,627 (GRCm39) P441S probably damaging Het
Kcnt1 C T 2: 25,753,855 (GRCm39) probably benign Het
Kif26b T C 1: 178,358,306 (GRCm39) L139P probably damaging Het
Klb C T 5: 65,505,974 (GRCm39) Q74* probably null Het
L3mbtl1 G A 2: 162,808,926 (GRCm39) V600I probably benign Het
Lcp1 C T 14: 75,447,946 (GRCm39) A317V possibly damaging Het
Lipc C T 9: 70,720,029 (GRCm39) G326D probably damaging Het
Mbnl2 T A 14: 120,616,694 (GRCm39) F103I probably benign Het
Mdm1 G T 10: 118,000,193 (GRCm39) E609* probably null Het
Med16 A G 10: 79,744,650 (GRCm39) probably null Het
Mga T C 2: 119,766,008 (GRCm39) V1424A possibly damaging Het
Mocs2 G T 13: 114,964,710 (GRCm39) probably null Het
Morc1 C T 16: 48,451,263 (GRCm39) probably null Het
Mpc2 T A 1: 165,307,080 (GRCm39) W94R probably damaging Het
N4bp3 T C 11: 51,536,433 (GRCm39) H133R probably benign Het
Ncam2 G T 16: 81,420,256 (GRCm39) G810V probably damaging Het
Nipbl T C 15: 8,373,090 (GRCm39) E1052G possibly damaging Het
Nlrp12 C T 7: 3,297,887 (GRCm39) V95M probably damaging Het
Nrip1 T C 16: 76,090,244 (GRCm39) N438D possibly damaging Het
Nsun4 C A 4: 115,909,035 (GRCm39) M508I probably benign Het
Pla2g2c T C 4: 138,461,650 (GRCm39) S40P probably damaging Het
Plec A G 15: 76,082,178 (GRCm39) probably null Het
Ppfia2 G T 10: 106,693,356 (GRCm39) M620I possibly damaging Het
Ppp6c A G 2: 39,116,229 (GRCm39) Y9H probably damaging Het
Prkd1 A T 12: 50,695,617 (GRCm39) I47N possibly damaging Het
Prr14l T C 5: 32,988,028 (GRCm39) D489G probably benign Het
Ptch2 T A 4: 116,971,849 (GRCm39) Y1124N probably benign Het
Ptpra T G 2: 130,395,320 (GRCm39) Y808D probably damaging Het
Rint1 T A 5: 24,020,651 (GRCm39) F558Y possibly damaging Het
Rnf215 T A 11: 4,089,792 (GRCm39) C268* probably null Het
Slc25a13 T C 6: 6,181,100 (GRCm39) E28G possibly damaging Het
Slc38a8 G T 8: 120,226,554 (GRCm39) Y78* probably null Het
Slc4a7 T C 14: 14,775,000 (GRCm38) M810T probably damaging Het
Slitrk1 A G 14: 109,150,591 (GRCm39) V40A possibly damaging Het
Sobp A T 10: 42,898,831 (GRCm39) S251R probably damaging Het
Spata31d1a G A 13: 59,851,015 (GRCm39) S371L probably benign Het
Tada2b T C 5: 36,634,180 (GRCm39) T133A possibly damaging Het
Tbc1d20 A G 2: 152,146,881 (GRCm39) D90G probably benign Het
Tek T A 4: 94,715,533 (GRCm39) I408K probably benign Het
Tgfb2 A G 1: 186,382,077 (GRCm39) F150S probably benign Het
Tmem63b T C 17: 45,977,517 (GRCm39) T370A probably benign Het
Tmem94 G T 11: 115,677,082 (GRCm39) R118L possibly damaging Het
Tspan17 C G 13: 54,940,434 (GRCm39) L34V probably benign Het
Vmn1r238 A T 18: 3,123,151 (GRCm39) Y88N probably damaging Het
Vmn1r85 A G 7: 12,818,964 (GRCm39) I60T probably damaging Het
Vmn2r96 T C 17: 18,803,029 (GRCm39) M313T probably benign Het
Zp3r G A 1: 130,511,217 (GRCm39) S387F probably benign Het
Other mutations in Mrm3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00425:Mrm3 APN 11 76,135,319 (GRCm39) missense probably damaging 1.00
IGL02712:Mrm3 APN 11 76,134,683 (GRCm39) missense possibly damaging 0.87
IGL03349:Mrm3 APN 11 76,140,772 (GRCm39) missense probably damaging 1.00
Sam-i-am UTSW 11 76,138,286 (GRCm39) missense possibly damaging 0.94
P0026:Mrm3 UTSW 11 76,138,326 (GRCm39) missense probably damaging 1.00
R0118:Mrm3 UTSW 11 76,140,781 (GRCm39) missense possibly damaging 0.94
R1174:Mrm3 UTSW 11 76,140,850 (GRCm39) missense probably damaging 1.00
R2066:Mrm3 UTSW 11 76,141,147 (GRCm39) missense probably damaging 1.00
R2114:Mrm3 UTSW 11 76,135,347 (GRCm39) missense possibly damaging 0.49
R3904:Mrm3 UTSW 11 76,135,112 (GRCm39) missense probably benign 0.05
R5591:Mrm3 UTSW 11 76,140,907 (GRCm39) missense probably benign
R7343:Mrm3 UTSW 11 76,140,726 (GRCm39) missense probably damaging 1.00
R8010:Mrm3 UTSW 11 76,141,173 (GRCm39) missense probably damaging 1.00
R8355:Mrm3 UTSW 11 76,141,164 (GRCm39) missense possibly damaging 0.91
R8461:Mrm3 UTSW 11 76,135,158 (GRCm39) missense probably damaging 1.00
R9001:Mrm3 UTSW 11 76,141,234 (GRCm39) missense probably benign
R9371:Mrm3 UTSW 11 76,138,286 (GRCm39) missense possibly damaging 0.94
R9389:Mrm3 UTSW 11 76,140,856 (GRCm39) missense probably damaging 1.00
R9525:Mrm3 UTSW 11 76,141,104 (GRCm39) missense possibly damaging 0.61
Z1186:Mrm3 UTSW 11 76,138,221 (GRCm39) missense probably benign 0.00
Z1187:Mrm3 UTSW 11 76,138,221 (GRCm39) missense probably benign 0.00
Z1187:Mrm3 UTSW 11 76,134,903 (GRCm39) missense probably benign
Z1188:Mrm3 UTSW 11 76,138,221 (GRCm39) missense probably benign 0.00
Z1188:Mrm3 UTSW 11 76,134,903 (GRCm39) missense probably benign
Z1189:Mrm3 UTSW 11 76,138,221 (GRCm39) missense probably benign 0.00
Z1189:Mrm3 UTSW 11 76,134,903 (GRCm39) missense probably benign
Z1190:Mrm3 UTSW 11 76,138,221 (GRCm39) missense probably benign 0.00
Z1190:Mrm3 UTSW 11 76,134,903 (GRCm39) missense probably benign
Z1192:Mrm3 UTSW 11 76,138,221 (GRCm39) missense probably benign 0.00
Z1192:Mrm3 UTSW 11 76,134,903 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- TGGGAAACAGTGCCCAATCAC -3'
(R):5'- GCTGCCTTTTCCCTTCAAAGAG -3'

Sequencing Primer
(F):5'- AGTGCCCAATCACTTGCC -3'
(R):5'- TTTCCCTTCAAAGAGCAGGATGC -3'
Posted On 2019-09-13