Incidental Mutation 'RF019:Txnrd1'
ID 603748
Institutional Source Beutler Lab
Gene Symbol Txnrd1
Ensembl Gene ENSMUSG00000020250
Gene Name thioredoxin reductase 1
Synonyms TR alpha, TrxR1, TR1, TR
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # RF019 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 82669785-82733546 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to G at 82720934 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000151629 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020484] [ENSMUST00000218694] [ENSMUST00000219368] [ENSMUST00000219442] [ENSMUST00000219962]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000020484
SMART Domains Protein: ENSMUSP00000020484
Gene: ENSMUSG00000020250

DomainStartEndE-ValueType
Pfam:Pyr_redox_2 13 350 9.7e-69 PFAM
Pfam:FAD_binding_2 14 69 2.6e-8 PFAM
Pfam:Pyr_redox 192 273 1.3e-18 PFAM
Pfam:Pyr_redox_dim 370 483 8.4e-31 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000218694
Predicted Effect probably null
Transcript: ENSMUST00000219368
Predicted Effect probably null
Transcript: ENSMUST00000219442
Predicted Effect probably null
Transcript: ENSMUST00000219962
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.7%
  • 10x: 99.4%
  • 20x: 98.8%
Validation Efficiency 86% (36/42)
MGI Phenotype FUNCTION: This gene encodes a member of the family of pyridine nucleotide-disulfide oxidoreductases. This protein is a flavoenzyme, which uses NADPH for reduction of thioredoxins as well as other protein and nonprotein substrates, and plays a role in protection against oxidative stress. It contains a selenocysteine (Sec) residue, which is essential for catalytic activity. The selenocysteine is encoded by the UGA codon that normally signals translation termination. The 3' UTR of Sec-containing genes have a common stem-loop structure, the sec insertion sequence (SECIS), that is necessary for the recognition of UGA as a Sec codon, rather than as a stop signal. Alternative splicing of this gene results in several transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice exhibit early embryonic lethality (by E10.5) and display severe growth retardation and fail to turn. Embryos also exhibit decreased cell proliferation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310009B15Rik A G 1: 138,784,429 (GRCm39) S43P probably benign Het
3110021N24Rik AGCGCGGCCGGG AG 4: 108,637,827 (GRCm39) probably null Het
Ankrd11 A G 8: 123,623,373 (GRCm39) V294A probably damaging Het
Ciita T A 16: 10,324,611 (GRCm39) I181N probably damaging Het
Col6a1 T C 10: 76,547,449 (GRCm39) M675V unknown Het
Colec11 A G 12: 28,662,882 (GRCm39) V62A probably benign Het
Eif3i T C 4: 129,494,258 (GRCm39) T14A probably damaging Het
Filip1l A G 16: 57,391,004 (GRCm39) T531A probably benign Het
Fscb GAGGTAGAACTTCTACAGGGGCCTCCTCAGTTGCTGGAGGT GAGGTAGAACTTCTACAGGGGCCTCCTCAGTTGCTGGAGGTAGAACTTCTACAGGGGCCTCCTCAGTTGCTGGAGGT 12: 64,519,370 (GRCm39) probably benign Het
Garre1 A G 7: 33,939,974 (GRCm39) F918L probably damaging Het
Gpr89 T C 3: 96,812,509 (GRCm39) I11V probably benign Het
H13 G A 2: 152,511,589 (GRCm39) E30K probably damaging Het
Hivep3 T C 4: 119,955,467 (GRCm39) V1261A probably benign Het
Itgad C A 7: 127,791,380 (GRCm39) H751N probably benign Het
Krtap28-10 CCACAGCCACAGCCA CCACAGCCACAGCCAACACAGCCACAGCCA 1: 83,019,990 (GRCm39) probably benign Het
L1td1 A G 4: 98,625,061 (GRCm39) K419E not run Het
Mast4 GGTGGTGGTGG GGTGGTGGTGGTGGTGG 13: 102,872,815 (GRCm39) probably benign Het
Mbtps1 A T 8: 120,252,289 (GRCm39) W534R probably damaging Het
Myo9a T C 9: 59,829,055 (GRCm39) V2387A probably benign Het
Ncapg C A 5: 45,856,198 (GRCm39) P949Q probably benign Het
Nuggc T C 14: 65,885,713 (GRCm39) F796S probably damaging Het
Otol1 A T 3: 69,925,933 (GRCm39) E36V probably benign Het
Pkhd1l1 TT TTTTTTTTTAT 15: 44,421,903 (GRCm39) probably benign Het
Ralgapa2 A G 2: 146,203,423 (GRCm39) I1095T possibly damaging Het
Reep1 C CCGCG 6: 71,684,953 (GRCm39) probably null Het
Smarca2 GCAGCA GCAGCAACAGCA 19: 26,608,401 (GRCm39) probably benign Het
Tcf20 T C 15: 82,735,794 (GRCm39) I1886V probably benign Het
Unc5b A G 10: 60,618,962 (GRCm39) V60A probably damaging Het
Vmn1r45 A T 6: 89,910,091 (GRCm39) V293E probably damaging Het
Zfhx4 T A 3: 5,468,327 (GRCm39) D2853E probably benign Het
Zfp108 G T 7: 23,961,032 (GRCm39) R541L probably benign Het
Other mutations in Txnrd1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00470:Txnrd1 APN 10 82,711,496 (GRCm39) missense probably damaging 1.00
IGL00644:Txnrd1 APN 10 82,721,010 (GRCm39) splice site probably benign
IGL01995:Txnrd1 APN 10 82,713,118 (GRCm39) missense probably damaging 1.00
IGL02167:Txnrd1 APN 10 82,717,745 (GRCm39) missense probably benign 0.01
IGL02368:Txnrd1 APN 10 82,731,808 (GRCm39) splice site probably null
IGL02500:Txnrd1 APN 10 82,715,051 (GRCm39) missense probably damaging 1.00
IGL02870:Txnrd1 APN 10 82,731,813 (GRCm39) missense probably benign 0.13
IGL03188:Txnrd1 APN 10 82,720,880 (GRCm39) missense possibly damaging 0.79
IGL03257:Txnrd1 APN 10 82,721,105 (GRCm39) missense probably benign 0.00
F6893:Txnrd1 UTSW 10 82,702,823 (GRCm39) nonsense probably null
R0092:Txnrd1 UTSW 10 82,715,636 (GRCm39) missense probably damaging 1.00
R2019:Txnrd1 UTSW 10 82,713,207 (GRCm39) missense probably benign 0.00
R2088:Txnrd1 UTSW 10 82,719,744 (GRCm39) splice site probably benign
R2101:Txnrd1 UTSW 10 82,717,573 (GRCm39) missense probably damaging 1.00
R2120:Txnrd1 UTSW 10 82,723,067 (GRCm39) missense possibly damaging 0.86
R2696:Txnrd1 UTSW 10 82,721,116 (GRCm39) missense probably benign 0.05
R4058:Txnrd1 UTSW 10 82,721,114 (GRCm39) missense probably benign 0.03
R4059:Txnrd1 UTSW 10 82,721,114 (GRCm39) missense probably benign 0.03
R4879:Txnrd1 UTSW 10 82,717,751 (GRCm39) splice site probably null
R5582:Txnrd1 UTSW 10 82,731,814 (GRCm39) missense possibly damaging 0.72
R6870:Txnrd1 UTSW 10 82,709,042 (GRCm39) missense probably benign 0.45
R6965:Txnrd1 UTSW 10 82,717,652 (GRCm39) missense probably benign 0.02
R7336:Txnrd1 UTSW 10 82,709,051 (GRCm39) missense probably benign 0.00
R7449:Txnrd1 UTSW 10 82,721,067 (GRCm39) nonsense probably null
R8350:Txnrd1 UTSW 10 82,717,759 (GRCm39) missense probably benign 0.02
R8369:Txnrd1 UTSW 10 82,710,480 (GRCm39) missense probably benign 0.01
R9201:Txnrd1 UTSW 10 82,719,821 (GRCm39) missense probably benign 0.00
R9652:Txnrd1 UTSW 10 82,720,390 (GRCm39) missense possibly damaging 0.63
Predicted Primers PCR Primer
(F):5'- GCAGCAATTGATGGTTACAGAAC -3'
(R):5'- ACCGGAAACCATCTTGACTC -3'

Sequencing Primer
(F):5'- GGTTACAGAACCGGAAAGATACCC -3'
(R):5'- TGAAAAAGAGGCAAAGAACTTACTTC -3'
Posted On 2019-12-04