Incidental Mutation 'R1392:Tmt1b'
ID 200890
Institutional Source Beutler Lab
Gene Symbol Tmt1b
Ensembl Gene ENSMUSG00000025347
Gene Name thiol methyltransferase 1B
Synonyms Mettl7b, 0610006F02Rik
MMRRC Submission 039454-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1392 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 128794146-128796857 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 128796567 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 81 (T81A)
Ref Sequence ENSEMBL: ENSMUSP00000026398 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026398] [ENSMUST00000099112] [ENSMUST00000218290]
AlphaFold Q9DD20
Predicted Effect possibly damaging
Transcript: ENSMUST00000026398
AA Change: T81A

PolyPhen 2 Score 0.905 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000026398
Gene: ENSMUSG00000025347
AA Change: T81A

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
Pfam:Ubie_methyltran 40 193 2.8e-9 PFAM
Pfam:Methyltransf_23 43 222 5.5e-20 PFAM
Pfam:Methyltransf_31 68 225 1.6e-15 PFAM
Pfam:Methyltransf_18 71 175 4.6e-10 PFAM
Pfam:Methyltransf_25 74 168 2.3e-10 PFAM
Pfam:Methyltransf_12 75 170 8.8e-16 PFAM
Pfam:Methyltransf_11 75 172 1.9e-22 PFAM
Pfam:Methyltransf_8 120 192 3.8e-8 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000099112
SMART Domains Protein: ENSMUSP00000096712
Gene: ENSMUSG00000025348

DomainStartEndE-ValueType
Int_alpha 48 110 4.11e-6 SMART
Int_alpha 259 312 3.72e-4 SMART
Int_alpha 316 372 1.16e-14 SMART
Int_alpha 377 430 9.21e-18 SMART
Int_alpha 435 490 4.38e-1 SMART
low complexity region 510 523 N/A INTRINSIC
SCOP:d1m1xa3 807 1039 6e-50 SMART
low complexity region 1041 1058 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000218290
Predicted Effect probably benign
Transcript: ENSMUST00000219427
Coding Region Coverage
  • 1x: 97.6%
  • 3x: 97.1%
  • 10x: 95.8%
  • 20x: 94.0%
Validation Efficiency
Allele List at MGI
Other mutations in this stock
Total: 20 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A930005H10Rik T C 3: 115,681,653 (GRCm39) probably benign Het
Cenpj T C 14: 56,772,311 (GRCm39) probably benign Het
Csf1 A G 3: 107,663,946 (GRCm39) V74A probably benign Het
Dsg4 T A 18: 20,579,304 (GRCm39) probably benign Het
Hnrnpm A T 17: 33,877,389 (GRCm39) S325T possibly damaging Het
Hunk T C 16: 90,269,352 (GRCm39) S299P probably damaging Het
Kcnk4 C T 19: 6,905,031 (GRCm39) V207I possibly damaging Het
Myo15a A G 11: 60,368,800 (GRCm39) H520R possibly damaging Het
Nlrp2 A G 7: 5,332,014 (GRCm39) probably benign Het
Or14c46 A T 7: 85,918,063 (GRCm39) F311L probably benign Het
Or1n1 A T 2: 36,750,187 (GRCm39) Y58N probably damaging Het
Pgap4 A G 4: 49,586,919 (GRCm39) L83P probably damaging Het
Phc2 A G 4: 128,638,880 (GRCm39) H607R possibly damaging Het
Rsad2 A G 12: 26,495,439 (GRCm39) V352A probably benign Het
Rtn4rl2 A G 2: 84,710,856 (GRCm39) L136P probably damaging Het
Smc1b T C 15: 84,991,271 (GRCm39) probably benign Het
Spef2 C T 15: 9,647,349 (GRCm39) V993I probably benign Het
Tiam2 A G 17: 3,464,472 (GRCm39) H67R possibly damaging Het
Vmn2r65 A T 7: 84,596,624 (GRCm39) S144T probably benign Het
Vmn2r77 A G 7: 86,450,830 (GRCm39) T239A probably benign Het
Other mutations in Tmt1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01705:Tmt1b APN 10 128,794,731 (GRCm39) missense probably benign 0.00
IGL02157:Tmt1b APN 10 128,796,486 (GRCm39) missense possibly damaging 0.82
R1392:Tmt1b UTSW 10 128,796,567 (GRCm39) missense possibly damaging 0.90
R2210:Tmt1b UTSW 10 128,794,591 (GRCm39) missense probably damaging 1.00
R4684:Tmt1b UTSW 10 128,796,571 (GRCm39) nonsense probably null
R5075:Tmt1b UTSW 10 128,796,549 (GRCm39) missense probably damaging 1.00
R8686:Tmt1b UTSW 10 128,796,476 (GRCm39) missense possibly damaging 0.96
R9327:Tmt1b UTSW 10 128,794,607 (GRCm39) missense probably benign 0.30
Z1176:Tmt1b UTSW 10 128,794,617 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCTGTCAGCCAGTTGTTTCATGTTC -3'
(R):5'- AAAAGCCAGTGACACTGTATGACCC -3'

Sequencing Primer
(F):5'- TTCTCTCCGTAAGCCACAATGAAG -3'
(R):5'- ACTCTAGTGTTCCACGAGACG -3'
Posted On 2014-05-23