Incidental Mutation 'R6960:Dio2'
ID 541714
Institutional Source Beutler Lab
Gene Symbol Dio2
Ensembl Gene ENSMUSG00000007682
Gene Name deiodinase, iodothyronine, type II
Synonyms
MMRRC Submission 045070-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.082) question?
Stock # R6960 (G1)
Quality Score 225.009
Status Validated
Chromosome 12
Chromosomal Location 90691326-90705812 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 90696671 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Arginine at position 106 (G106R)
Ref Sequence ENSEMBL: ENSMUSP00000081013 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000082432]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000082432
AA Change: G106R

PolyPhen 2 Score 0.967 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000081013
Gene: ENSMUSG00000007682
AA Change: G106R

DomainStartEndE-ValueType
Pfam:T4_deiodinase 4 259 1.6e-119 PFAM
Pfam:AhpC-TSA 78 237 1.2e-7 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.6%
Validation Efficiency 98% (50/51)
MGI Phenotype FUNCTION: The protein encoded by this gene belongs to the iodothyronine deiodinase family. It catalyzes the conversion of prohormone thyroxine (3,5,3',5'-tetraiodothyronine, T4) to the bioactive thyroid hormone (3,5,3'-triiodothyronine, T3) by outer ring 5'-deiodination. This gene is highly expressed in brain, placenta and mammary gland. It is thought to be responsible for the 'local' production of T3, and thus important in influencing thyroid hormone action in these tissues. Knockout studies in mice suggest that this gene may play an important role in brown adipose tissue lipogenesis, auditory function, and bone formation. This protein is a selenoprotein containing the rare selenocysteine (Sec) amino acid at its active site, and may contain additional Sec residues. Sec is encoded by the UGA codon, which normally signals translation termination. The 3' UTRs of selenoprotein mRNAs contain a conserved stem-loop structure, designated the Sec insertion sequence (SECIS) element, that is necessary for the recognition of UGA as a Sec codon, rather than as a stop signal. [provided by RefSeq, May 2016]
PHENOTYPE: Mice homozygous for a knock-out allele display elevated thyroxine (T4) and thyroid-stimulating hormone levels, changes in the metabolism and excretion of iodothyronines, and impaired adaptive thermogenesis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca1 T C 4: 53,072,924 (GRCm39) D1170G probably benign Het
Ak7 A T 12: 105,676,503 (GRCm39) T68S probably benign Het
Arhgap12 A T 18: 6,111,901 (GRCm39) N26K probably damaging Het
B3galt1 A T 2: 67,949,033 (GRCm39) E249D probably damaging Het
Catsper4 T A 4: 133,954,648 (GRCm39) M1L probably benign Het
Cc2d2b T C 19: 40,773,506 (GRCm39) V523A possibly damaging Het
Ccn4 C T 15: 66,791,047 (GRCm39) T283M probably benign Het
Cyp11a1 T C 9: 57,925,659 (GRCm39) F98S probably damaging Het
Cyp2d26 T C 15: 82,674,446 (GRCm39) S479G probably damaging Het
Dclre1a T G 19: 56,531,141 (GRCm39) Y735S probably damaging Het
Efcab12 T C 6: 115,815,273 (GRCm39) probably benign Het
Ehhadh C A 16: 21,581,028 (GRCm39) V655L probably benign Het
Ercc2 G A 7: 19,127,615 (GRCm39) R379Q probably damaging Het
Fabp4 A G 3: 10,273,537 (GRCm39) V12A probably benign Het
Fbn1 T C 2: 125,223,980 (GRCm39) I590V probably benign Het
Grm8 C A 6: 27,981,281 (GRCm39) V210L probably damaging Het
Jakmip3 A G 7: 138,625,065 (GRCm39) D359G probably damaging Het
Lrit1 G C 14: 36,782,052 (GRCm39) V242L probably damaging Het
Ly75 A T 2: 60,136,749 (GRCm39) Y1493N probably benign Het
Lyst A G 13: 13,808,663 (GRCm39) N111S probably benign Het
Lyz2 G C 10: 117,114,607 (GRCm39) I107M possibly damaging Het
Mgat5 A T 1: 127,248,371 (GRCm39) D91V possibly damaging Het
Mical3 T A 6: 120,935,504 (GRCm39) D1674V probably damaging Het
Myom2 G A 8: 15,167,741 (GRCm39) A1109T probably null Het
Naa16 A G 14: 79,596,911 (GRCm39) Y358H possibly damaging Het
Nktr T A 9: 121,571,758 (GRCm39) H226Q probably damaging Het
Ocln T G 13: 100,635,380 (GRCm39) K503T possibly damaging Het
Olfm4 T C 14: 80,258,754 (GRCm39) L301S probably damaging Het
Or4f4b G A 2: 111,314,071 (GRCm39) V127I possibly damaging Het
Or6c74 T C 10: 129,869,972 (GRCm39) L159P probably benign Het
Paqr4 G A 17: 23,956,697 (GRCm39) A222V probably benign Het
Pcdhb13 A G 18: 37,576,509 (GRCm39) T296A probably benign Het
Phka2 G A X: 159,316,044 (GRCm39) V230I probably damaging Het
Pigg T C 5: 108,474,707 (GRCm39) V309A probably damaging Het
Ptger4 T C 15: 5,264,196 (GRCm39) R462G probably benign Het
Ptprc C T 1: 138,006,183 (GRCm39) probably null Het
Rabggta A C 14: 55,959,299 (GRCm39) probably null Het
Rnf25 A G 1: 74,634,403 (GRCm39) S207P possibly damaging Het
Rsf1 G GACGGCGGCC 7: 97,229,116 (GRCm39) probably benign Het
Rtf1 A G 2: 119,541,559 (GRCm39) Q264R probably damaging Het
Ryr2 A G 13: 11,816,129 (GRCm39) V619A probably benign Het
Serpinb6d A G 13: 33,855,181 (GRCm39) N285S probably benign Het
Slamf6 A G 1: 171,745,320 (GRCm39) M16V probably damaging Het
Slc22a23 A G 13: 34,528,140 (GRCm39) probably null Het
Slc23a2 T C 2: 131,933,173 (GRCm39) D95G probably damaging Het
Smc3 T C 19: 53,617,802 (GRCm39) Y600H probably damaging Het
Tarbp1 G A 8: 127,155,778 (GRCm39) T1320M possibly damaging Het
Tigd4 A T 3: 84,501,423 (GRCm39) K113N probably damaging Het
Tjp1 A T 7: 64,952,763 (GRCm39) F1444I possibly damaging Het
Tstd3 A T 4: 21,767,118 (GRCm39) M1K probably null Het
Zbtb46 T C 2: 181,065,217 (GRCm39) D311G probably damaging Het
Other mutations in Dio2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02665:Dio2 APN 12 90,696,427 (GRCm39) missense possibly damaging 0.87
IGL02832:Dio2 APN 12 90,696,178 (GRCm39) utr 3 prime probably benign
R0139:Dio2 UTSW 12 90,696,617 (GRCm39) missense probably damaging 1.00
R0620:Dio2 UTSW 12 90,704,845 (GRCm39) missense probably benign 0.24
R0908:Dio2 UTSW 12 90,696,422 (GRCm39) missense probably damaging 1.00
R1106:Dio2 UTSW 12 90,704,985 (GRCm39) missense probably damaging 1.00
R1799:Dio2 UTSW 12 90,696,680 (GRCm39) missense probably benign 0.00
R2099:Dio2 UTSW 12 90,696,597 (GRCm39) makesense probably null
R2101:Dio2 UTSW 12 90,696,597 (GRCm39) makesense probably null
R4615:Dio2 UTSW 12 90,696,595 (GRCm39) missense probably damaging 1.00
R6560:Dio2 UTSW 12 90,696,607 (GRCm39) nonsense probably null
R7587:Dio2 UTSW 12 90,696,334 (GRCm39) missense probably benign 0.00
R9367:Dio2 UTSW 12 90,696,587 (GRCm39) missense probably benign 0.07
Z1177:Dio2 UTSW 12 90,696,686 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TGCTTCTTAACCTCAAAAGACAGAG -3'
(R):5'- TACAGCAGCAGTGTGTTAGTG -3'

Sequencing Primer
(F):5'- TGCCCAGCCATCCGAAG -3'
(R):5'- CAGCAGTGTGTTAGTGTGCTAATTC -3'
Posted On 2018-11-28