Incidental Mutation 'R2091:Mterf1b'
ID 231767
Institutional Source Beutler Lab
Gene Symbol Mterf1b
Ensembl Gene ENSMUSG00000053178
Gene Name mitochondrial transcription termination factor 1b
Synonyms Gm9897
MMRRC Submission 040096-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.315) question?
Stock # R2091 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 4242367-4247651 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 4247057 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 233 (T233S)
Ref Sequence ENSEMBL: ENSMUSP00000135408 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000177258]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000177258
AA Change: T233S

PolyPhen 2 Score 0.769 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000135408
Gene: ENSMUSG00000053178
AA Change: T233S

DomainStartEndE-ValueType
low complexity region 43 61 N/A INTRINSIC
Mterf 106 136 1.62e2 SMART
Mterf 141 173 5.81e1 SMART
Mterf 178 208 3.63e0 SMART
Mterf 219 250 8.87e-4 SMART
Mterf 295 325 9.87e2 SMART
Mterf 326 356 1.1e1 SMART
Meta Mutation Damage Score 0.1909 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 98% (50/51)
MGI Phenotype PHENOTYPE: Mice homozygous for a knock-out allele of both Mterf1a and Mterf1b exhibit impaired transcription initiation at light-strand promoters resulting in a decrease of de novo transcription and reduced 7S RNA. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921504E06Rik G C 2: 19,522,357 (GRCm39) N247K probably damaging Het
4930402F06Rik T C 2: 35,266,079 (GRCm39) K197R probably benign Het
Adam9 A T 8: 25,485,200 (GRCm39) probably benign Het
Adgrl1 T C 8: 84,661,093 (GRCm39) I862T probably damaging Het
Agbl1 G A 7: 76,239,248 (GRCm39) V583M probably damaging Het
Angpt4 A T 2: 151,778,703 (GRCm39) probably benign Het
Apba2 T A 7: 64,345,341 (GRCm39) V177D probably benign Het
Atg14 A T 14: 47,780,352 (GRCm39) I474N probably damaging Het
Bicdl1 A G 5: 115,862,638 (GRCm39) S206P probably damaging Het
Bltp1 C T 3: 37,042,405 (GRCm39) T2797I probably damaging Het
Calhm3 T A 19: 47,140,430 (GRCm39) D221V probably damaging Het
Ccdc93 T A 1: 121,411,071 (GRCm39) probably null Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dido1 A T 2: 180,303,677 (GRCm39) V1409E probably benign Het
Dsc2 G A 18: 20,166,351 (GRCm39) T760I possibly damaging Het
Etnk2 T G 1: 133,304,791 (GRCm39) probably null Het
Gbp7 A T 3: 142,240,383 (GRCm39) I34F probably damaging Het
Gbp7 A T 3: 142,251,316 (GRCm39) probably benign Het
Gpr37 A G 6: 25,689,062 (GRCm39) S12P possibly damaging Het
Grxcr1 T C 5: 68,267,755 (GRCm39) I168T probably damaging Het
Hat1 T C 2: 71,264,378 (GRCm39) V272A probably benign Het
Hook3 A T 8: 26,549,422 (GRCm39) probably benign Het
Igkv8-30 A C 6: 70,094,070 (GRCm39) C114G probably damaging Het
Lrrc4 T G 6: 28,830,586 (GRCm39) D343A probably benign Het
Mars1 A G 10: 127,135,154 (GRCm39) S646P probably damaging Het
Myrf A T 19: 10,201,964 (GRCm39) V171D possibly damaging Het
Nbas G A 12: 13,411,046 (GRCm39) D897N probably benign Het
Nfx1 T C 4: 40,977,004 (GRCm39) V226A probably benign Het
Nrros C T 16: 31,962,975 (GRCm39) W311* probably null Het
Ntrk2 A G 13: 59,007,115 (GRCm39) H239R possibly damaging Het
Or10g9 T C 9: 39,912,500 (GRCm39) T8A probably benign Het
Pcdhb18 T C 18: 37,623,653 (GRCm39) S328P probably damaging Het
Pigm T C 1: 172,205,100 (GRCm39) Y279H probably damaging Het
Pik3cd A G 4: 149,737,156 (GRCm39) L880P probably damaging Het
Plaat3 A G 19: 7,556,474 (GRCm39) I92V probably damaging Het
Polh A T 17: 46,492,380 (GRCm39) probably benign Het
Prom1 T C 5: 44,171,428 (GRCm39) probably benign Het
Ptger4 T A 15: 5,272,326 (GRCm39) I98F possibly damaging Het
Rasl11a T A 5: 146,783,927 (GRCm39) I124N probably damaging Het
Rest A G 5: 77,429,126 (GRCm39) K515R possibly damaging Het
Ryr1 A G 7: 28,785,474 (GRCm39) L1746P probably damaging Het
Ryr2 G T 13: 11,960,863 (GRCm39) T25K probably benign Het
Serpina3g A T 12: 104,205,417 (GRCm39) D52V probably damaging Het
Skint6 T C 4: 112,703,881 (GRCm39) N998S probably benign Het
Sntg1 T A 1: 8,665,763 (GRCm39) T184S probably benign Het
Ssbp1 A G 6: 40,453,433 (GRCm39) Y73C probably null Het
Suclg1 A G 6: 73,241,259 (GRCm39) K193R probably benign Het
Tnrc18 A C 5: 142,759,396 (GRCm39) S813R unknown Het
Tnrc6a T C 7: 122,771,343 (GRCm39) probably null Het
Trap1 A C 16: 3,863,903 (GRCm39) Y472* probably null Het
Trpm8 T C 1: 88,271,048 (GRCm39) I446T probably damaging Het
Tti2 T C 8: 31,644,294 (GRCm39) L297P probably damaging Het
Umodl1 A G 17: 31,190,893 (GRCm39) M247V probably benign Het
Unc80 T A 1: 66,710,874 (GRCm39) probably benign Het
Zfp174 A G 16: 3,672,506 (GRCm39) R352G possibly damaging Het
Zfp955a T A 17: 33,461,731 (GRCm39) K134* probably null Het
Other mutations in Mterf1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01617:Mterf1b APN 5 4,246,503 (GRCm39) missense probably benign 0.01
IGL02754:Mterf1b APN 5 4,246,478 (GRCm39) missense possibly damaging 0.93
R0410:Mterf1b UTSW 5 4,246,488 (GRCm39) missense probably benign 0.41
R1474:Mterf1b UTSW 5 4,247,163 (GRCm39) missense probably damaging 1.00
R1875:Mterf1b UTSW 5 4,247,364 (GRCm39) missense possibly damaging 0.96
R2089:Mterf1b UTSW 5 4,247,057 (GRCm39) missense possibly damaging 0.77
R2091:Mterf1b UTSW 5 4,247,057 (GRCm39) missense possibly damaging 0.77
R4657:Mterf1b UTSW 5 4,247,176 (GRCm39) nonsense probably null
R4689:Mterf1b UTSW 5 4,247,263 (GRCm39) nonsense probably null
R5462:Mterf1b UTSW 5 4,246,541 (GRCm39) missense probably benign 0.04
R5750:Mterf1b UTSW 5 4,246,683 (GRCm39) missense probably damaging 1.00
R5813:Mterf1b UTSW 5 4,246,956 (GRCm39) missense possibly damaging 0.92
R6028:Mterf1b UTSW 5 4,247,666 (GRCm39) splice site probably null
R6248:Mterf1b UTSW 5 4,246,606 (GRCm39) missense probably benign 0.02
R8814:Mterf1b UTSW 5 4,247,456 (GRCm39) missense probably damaging 1.00
R8842:Mterf1b UTSW 5 4,246,961 (GRCm39) missense possibly damaging 0.93
R8962:Mterf1b UTSW 5 4,246,437 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- TGCCTCTGCAGACTGTTGAC -3'
(R):5'- CTGACAAGAAGACCATATTCAGATAGC -3'

Sequencing Primer
(F):5'- TGCAGACTGTTGACCAATGC -3'
(R):5'- AGACCATATTCAGATAGCTTAGGAC -3'
Posted On 2014-09-18