Incidental Mutation 'R0969:Gpx3'
ID 83991
Institutional Source Beutler Lab
Gene Symbol Gpx3
Ensembl Gene ENSMUSG00000018339
Gene Name glutathione peroxidase 3
Synonyms extracellular GPx, GPx, EGPx, plasma GPx
MMRRC Submission 039098-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.117) question?
Stock # R0969 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 54793680-54801213 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) T to C at 54799852 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000119882 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000018482] [ENSMUST00000082430] [ENSMUST00000102730] [ENSMUST00000102731] [ENSMUST00000108885] [ENSMUST00000108886] [ENSMUST00000108889] [ENSMUST00000125094] [ENSMUST00000149324]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000018482
SMART Domains Protein: ENSMUSP00000018482
Gene: ENSMUSG00000020400

DomainStartEndE-ValueType
coiled coil region 42 71 N/A INTRINSIC
low complexity region 102 115 N/A INTRINSIC
coiled coil region 215 266 N/A INTRINSIC
low complexity region 284 296 N/A INTRINSIC
SCOP:d1bg1a1 342 511 2e-4 SMART
low complexity region 519 543 N/A INTRINSIC
low complexity region 560 577 N/A INTRINSIC
low complexity region 586 599 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000082430
SMART Domains Protein: ENSMUSP00000081011
Gene: ENSMUSG00000018339

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:GSHPx 40 153 4.8e-44 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102730
SMART Domains Protein: ENSMUSP00000099791
Gene: ENSMUSG00000020400

DomainStartEndE-ValueType
coiled coil region 42 71 N/A INTRINSIC
low complexity region 102 115 N/A INTRINSIC
coiled coil region 215 266 N/A INTRINSIC
low complexity region 284 296 N/A INTRINSIC
SCOP:d1bg1a1 342 511 3e-4 SMART
low complexity region 519 543 N/A INTRINSIC
low complexity region 560 577 N/A INTRINSIC
low complexity region 586 599 N/A INTRINSIC
low complexity region 627 640 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000102731
SMART Domains Protein: ENSMUSP00000099792
Gene: ENSMUSG00000020400

DomainStartEndE-ValueType
coiled coil region 42 71 N/A INTRINSIC
low complexity region 102 115 N/A INTRINSIC
coiled coil region 215 266 N/A INTRINSIC
low complexity region 284 296 N/A INTRINSIC
SCOP:d1bg1a1 342 511 2e-4 SMART
low complexity region 519 543 N/A INTRINSIC
low complexity region 560 577 N/A INTRINSIC
low complexity region 586 599 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000108885
SMART Domains Protein: ENSMUSP00000104513
Gene: ENSMUSG00000020400

DomainStartEndE-ValueType
low complexity region 49 62 N/A INTRINSIC
coiled coil region 162 213 N/A INTRINSIC
low complexity region 231 243 N/A INTRINSIC
SCOP:d1bg1a1 289 458 5e-4 SMART
low complexity region 466 490 N/A INTRINSIC
low complexity region 507 524 N/A INTRINSIC
low complexity region 533 546 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000108886
SMART Domains Protein: ENSMUSP00000104514
Gene: ENSMUSG00000020400

DomainStartEndE-ValueType
low complexity region 49 62 N/A INTRINSIC
coiled coil region 162 213 N/A INTRINSIC
low complexity region 231 243 N/A INTRINSIC
SCOP:d1bg1a1 289 458 5e-4 SMART
low complexity region 466 490 N/A INTRINSIC
low complexity region 507 524 N/A INTRINSIC
low complexity region 533 546 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000108889
SMART Domains Protein: ENSMUSP00000104517
Gene: ENSMUSG00000020400

DomainStartEndE-ValueType
coiled coil region 42 71 N/A INTRINSIC
low complexity region 102 115 N/A INTRINSIC
coiled coil region 215 266 N/A INTRINSIC
low complexity region 284 296 N/A INTRINSIC
SCOP:d1bg1a1 342 511 2e-4 SMART
low complexity region 519 543 N/A INTRINSIC
low complexity region 560 577 N/A INTRINSIC
low complexity region 586 599 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000125094
SMART Domains Protein: ENSMUSP00000119165
Gene: ENSMUSG00000018339

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:GSHPx 40 153 1.6e-43 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000149324
SMART Domains Protein: ENSMUSP00000119882
Gene: ENSMUSG00000018339

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:GSHPx 40 83 1e-13 PFAM
Pfam:GSHPx 99 185 7.3e-28 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124304
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.5%
  • 20x: 95.7%
Validation Efficiency 97% (38/39)
MGI Phenotype FUNCTION: The protein encoded by this gene belongs to the glutathione peroxidase family, members of which catalyze the reduction of organic hydroperoxides and hydrogen peroxide (H2O2) by glutathione, and thereby protect cells against oxidative damage. Several isozymes of this gene family exist in vertebrates, which vary in cellular location and substrate specificity. This isozyme is secreted and is highly expressed in mouse kidney, which appears to be the major source of the enzyme in plasma. It has a role in mouse organogenesis, and dysregulation of this isozyme has been associated with obesity-related metabolic complications, platelet-dependent thrombosis, colitis-associated carcinoma, and thermosensitive phenotype. This isozyme is also a selenoprotein, containing the rare amino acid selenocysteine (Sec) at its active site. 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. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Aug 2016]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit reduced glutathione peroxidase activity, increase plasma selenium levels when mice are fed a selenium supplemented diet, and reduced kidney selenium levels regardless of selenium supplementation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot11 C T 4: 106,617,277 (GRCm39) probably null Het
Afg1l T C 10: 42,194,617 (GRCm39) T392A probably damaging Het
Ccdc66 A G 14: 27,219,319 (GRCm39) S146P probably damaging Het
Ccl20 T A 1: 83,095,638 (GRCm39) probably benign Het
Cd2 T A 3: 101,183,371 (GRCm39) I313F probably benign Het
Cep350 A T 1: 155,816,572 (GRCm39) D374E possibly damaging Het
Cep85l T C 10: 53,157,592 (GRCm39) K602E probably benign Het
Cndp1 G A 18: 84,652,777 (GRCm39) probably benign Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Dhx8 T C 11: 101,630,526 (GRCm39) probably benign Het
Epha3 A T 16: 63,386,999 (GRCm39) L878Q probably damaging Het
F2rl2 A T 13: 95,837,461 (GRCm39) T169S probably damaging Het
Ipo5 T A 14: 121,181,937 (GRCm39) V1010D possibly damaging Het
Nipbl A T 15: 8,321,712 (GRCm39) L2647Q probably damaging Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Or5d18 T C 2: 87,864,592 (GRCm39) D297G probably damaging Het
Pcnt T C 10: 76,263,785 (GRCm39) E393G probably damaging Het
Pibf1 C A 14: 99,433,822 (GRCm39) Q590K probably benign Het
Pkd1l1 T C 11: 8,886,898 (GRCm39) D367G probably damaging Het
Pnpla7 T C 2: 24,940,965 (GRCm39) Y1106H probably damaging Het
Slc35e1 T C 8: 73,246,415 (GRCm39) probably benign Het
Slco5a1 C T 1: 13,060,116 (GRCm39) A202T probably damaging Het
Slco6c1 A C 1: 97,047,685 (GRCm39) I206R probably benign Het
Sned1 G A 1: 93,209,376 (GRCm39) V830M possibly damaging Het
Srek1 G A 13: 103,889,011 (GRCm39) probably benign Het
St8sia6 T A 2: 13,701,680 (GRCm39) R112S probably benign Het
Suclg1 T A 6: 73,248,099 (GRCm39) H273Q probably benign Het
Taf2 T A 15: 54,894,553 (GRCm39) probably null Het
Tctn1 A G 5: 122,379,840 (GRCm39) V566A probably benign Het
Trpm4 A G 7: 44,977,331 (GRCm39) probably benign Het
Trpv3 C T 11: 73,169,764 (GRCm39) Q112* probably null Het
Ttll8 T C 15: 88,818,138 (GRCm39) Y179C probably damaging Het
Ugt2b38 T G 5: 87,560,232 (GRCm39) N361H probably damaging Het
Upk1b A G 16: 38,607,661 (GRCm39) probably benign Het
Zfp961 T G 8: 72,722,139 (GRCm39) H217Q probably damaging Het
Other mutations in Gpx3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02125:Gpx3 APN 11 54,798,068 (GRCm39) missense probably damaging 1.00
IGL02600:Gpx3 APN 11 54,800,433 (GRCm39) missense possibly damaging 0.84
R0589:Gpx3 UTSW 11 54,800,329 (GRCm39) missense probably benign 0.00
R1344:Gpx3 UTSW 11 54,800,422 (GRCm39) missense probably damaging 0.99
R1418:Gpx3 UTSW 11 54,800,422 (GRCm39) missense probably damaging 0.99
R5105:Gpx3 UTSW 11 54,797,980 (GRCm39) missense possibly damaging 0.82
R5390:Gpx3 UTSW 11 54,800,375 (GRCm39) missense probably damaging 0.98
R6476:Gpx3 UTSW 11 54,798,025 (GRCm39) missense probably damaging 1.00
R8494:Gpx3 UTSW 11 54,793,846 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- TCTGGGCAGCACATTGAAGGGTAG -3'
(R):5'- TCATGGGTTCCCAAAAGAGGCG -3'

Sequencing Primer
(F):5'- CACATTGAAGGGTAGAGATGTGG -3'
(R):5'- CCATCTCTATGCTGACTGGAAGG -3'
Posted On 2013-11-08