Incidental Mutation 'R2655:Ggt1'
ID 252678
Institutional Source Beutler Lab
Gene Symbol Ggt1
Ensembl Gene ENSMUSG00000006345
Gene Name gamma-glutamyltransferase 1
Synonyms Ggtp, dwg, GGT, CD224
MMRRC Submission 040430-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.110) question?
Stock # R2655 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 75397438-75422034 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 75417219 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 5 (Y5*)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006508] [ENSMUST00000124259] [ENSMUST00000129232] [ENSMUST00000134503] [ENSMUST00000139459] [ENSMUST00000143226] [ENSMUST00000145928] [ENSMUST00000143792]
AlphaFold Q60928
Predicted Effect probably null
Transcript: ENSMUST00000006508
AA Change: Y323*
SMART Domains Protein: ENSMUSP00000006508
Gene: ENSMUSG00000006345
AA Change: Y323*

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:G_glu_transpept 54 563 4.9e-179 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000124259
SMART Domains Protein: ENSMUSP00000122616
Gene: ENSMUSG00000006345

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:G_glu_transpept 54 235 1.6e-70 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000129020
AA Change: Y218*
SMART Domains Protein: ENSMUSP00000118825
Gene: ENSMUSG00000006345
AA Change: Y218*

DomainStartEndE-ValueType
Pfam:G_glu_transpept 1 263 3.3e-88 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000129232
SMART Domains Protein: ENSMUSP00000115118
Gene: ENSMUSG00000006345

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:G_glu_transpept 54 189 9e-53 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000134503
AA Change: Y323*
SMART Domains Protein: ENSMUSP00000121312
Gene: ENSMUSG00000006345
AA Change: Y323*

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:G_glu_transpept 54 563 1.4e-184 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000139459
SMART Domains Protein: ENSMUSP00000121774
Gene: ENSMUSG00000006345

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:G_glu_transpept 54 243 1.7e-73 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000143226
SMART Domains Protein: ENSMUSP00000115115
Gene: ENSMUSG00000006345

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:G_glu_transpept 54 190 5.9e-53 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000155186
AA Change: Y5*
SMART Domains Protein: ENSMUSP00000123017
Gene: ENSMUSG00000006345
AA Change: Y5*

DomainStartEndE-ValueType
Pfam:G_glu_transpept 1 128 6.3e-42 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148447
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156487
Predicted Effect probably benign
Transcript: ENSMUST00000145928
SMART Domains Protein: ENSMUSP00000118852
Gene: ENSMUSG00000006345

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:G_glu_transpept 54 210 6.5e-59 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000143792
SMART Domains Protein: ENSMUSP00000117851
Gene: ENSMUSG00000006345

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:G_glu_transpept 54 237 2.2e-71 PFAM
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.0%
Validation Efficiency 100% (39/39)
MGI Phenotype FUNCTION: This gene encodes gamma-glutamyl transpeptidase, a plasmamembrane-associated enzyme that cleaves the peptide bond between gamma-glutamyl and cysteinyl glycine moieties of glutathione. The encoded protein is autocatalytically processed to generate an enzymatically active heterodimer comprised of heavy and light chains. Mice lacking the encoded protein grow slowly, develop cataracts and have elevated levels of glutathione in plasma and urine. Transgenic overexpression of the encoded protein in mice enhances osteoclastic bone resorption. The mutant alleles termed 'Dwarf grey' and 'Dwarf grey Bayer' in mice are associated with deletions in this gene. A gamma-glutamyl transpeptidase paralog is located adjacent to this gene. Alternative splicing results in multiple transcript variants. Additional transcripts using alternate promoters and differing in 5' UTRs have been described. [provided by RefSeq, Apr 2015]
PHENOTYPE: Homozygous mutants may exhibit impaired growth, skeletal abnormalities, cataracts, lethargic behavior, premature greying, sterility, and shortened life span. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot5 T A 12: 84,122,650 (GRCm39) S411R probably benign Het
Adamts12 A T 15: 11,065,174 (GRCm39) N20Y possibly damaging Het
Bbs9 G A 9: 22,415,348 (GRCm39) E91K probably damaging Het
Casp4 C A 9: 5,322,894 (GRCm39) L57I possibly damaging Het
Cat T C 2: 103,302,191 (GRCm39) K169E probably damaging Het
Cav1 A G 6: 17,339,359 (GRCm39) Y148C probably damaging Het
Cep112 T C 11: 108,328,027 (GRCm39) probably benign Het
Chaf1b T C 16: 93,688,399 (GRCm39) S165P probably damaging Het
Crat A G 2: 30,292,703 (GRCm39) S115P probably damaging Het
Eif2b1 A G 5: 124,714,917 (GRCm39) S120P probably damaging Het
Epor A G 9: 21,872,016 (GRCm39) S236P probably damaging Het
Igfbpl1 T C 4: 45,816,289 (GRCm39) T179A probably damaging Het
Ighv14-4 T G 12: 114,140,068 (GRCm39) Y114S probably damaging Het
Ipcef1 T C 10: 6,929,657 (GRCm39) I29V probably benign Het
Junb A G 8: 85,704,137 (GRCm39) S308P probably damaging Het
Kcnh5 T C 12: 75,161,314 (GRCm39) E198G probably damaging Het
Ltbp1 G A 17: 75,312,978 (GRCm39) R33H possibly damaging Het
Map3k20 C A 2: 72,263,764 (GRCm39) T471K probably damaging Het
Nr2c2 C T 6: 92,140,119 (GRCm39) R464W probably damaging Het
Odad4 T A 11: 100,444,405 (GRCm39) W237R probably damaging Het
Or51a10 T C 7: 103,698,638 (GRCm39) M308V probably benign Het
Or8g35 A T 9: 39,381,924 (GRCm39) S33T probably benign Het
Patj T C 4: 98,325,687 (GRCm39) V508A possibly damaging Het
Pkd1 T C 17: 24,795,464 (GRCm39) V2319A probably damaging Het
Pnpla7 A G 2: 24,942,330 (GRCm39) Y83C probably damaging Het
Prb1a G C 6: 132,187,425 (GRCm39) Q19E unknown Het
Rasa3 T C 8: 13,645,373 (GRCm39) T189A possibly damaging Het
Reck T A 4: 43,938,966 (GRCm39) D777E probably benign Het
Rfx6 A G 10: 51,569,873 (GRCm39) probably benign Het
Serpinb13 A G 1: 106,928,157 (GRCm39) D259G probably damaging Het
Slit2 G A 5: 48,346,917 (GRCm39) R253Q possibly damaging Het
Slu7 A G 11: 43,331,475 (GRCm39) E203G probably benign Het
Syt4 A T 18: 31,576,597 (GRCm39) D252E probably benign Het
Tpte A G 8: 22,801,294 (GRCm39) probably null Het
Ttll7 A G 3: 146,653,376 (GRCm39) Y729C probably damaging Het
Usp35 T A 7: 96,961,354 (GRCm39) T691S probably benign Het
Vmn1r211 A G 13: 23,036,586 (GRCm39) V27A probably benign Het
Vmn2r72 T C 7: 85,400,477 (GRCm39) T191A possibly damaging Het
Vwa5b1 C T 4: 138,321,614 (GRCm39) G393D probably damaging Het
Other mutations in Ggt1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00954:Ggt1 APN 10 75,420,697 (GRCm39) missense probably benign 0.15
IGL01593:Ggt1 APN 10 75,421,121 (GRCm39) critical splice donor site probably null
IGL02713:Ggt1 APN 10 75,410,178 (GRCm39) missense probably damaging 1.00
IGL03276:Ggt1 APN 10 75,416,331 (GRCm39) unclassified probably benign
chained UTSW 10 75,421,791 (GRCm39) missense probably damaging 0.99
religion UTSW 10 75,421,290 (GRCm39) missense possibly damaging 0.89
rigidity UTSW 10 75,415,185 (GRCm39) missense possibly damaging 0.70
PIT4498001:Ggt1 UTSW 10 75,414,689 (GRCm39) missense possibly damaging 0.95
R0373:Ggt1 UTSW 10 75,415,104 (GRCm39) missense probably benign 0.11
R0420:Ggt1 UTSW 10 75,412,047 (GRCm39) splice site probably benign
R0505:Ggt1 UTSW 10 75,421,791 (GRCm39) missense probably damaging 0.99
R0630:Ggt1 UTSW 10 75,421,336 (GRCm39) splice site probably null
R1837:Ggt1 UTSW 10 75,415,128 (GRCm39) missense probably benign 0.00
R2656:Ggt1 UTSW 10 75,417,219 (GRCm39) nonsense probably null
R2910:Ggt1 UTSW 10 75,416,430 (GRCm39) missense probably benign 0.09
R3840:Ggt1 UTSW 10 75,417,219 (GRCm39) nonsense probably null
R3841:Ggt1 UTSW 10 75,417,219 (GRCm39) nonsense probably null
R4744:Ggt1 UTSW 10 75,421,733 (GRCm39) missense probably benign 0.00
R5254:Ggt1 UTSW 10 75,415,032 (GRCm39) splice site probably null
R5323:Ggt1 UTSW 10 75,421,495 (GRCm39) critical splice acceptor site probably null
R5326:Ggt1 UTSW 10 75,421,540 (GRCm39) critical splice donor site probably null
R5512:Ggt1 UTSW 10 75,420,718 (GRCm39) missense probably damaging 0.99
R5579:Ggt1 UTSW 10 75,421,782 (GRCm39) missense probably damaging 1.00
R5707:Ggt1 UTSW 10 75,421,072 (GRCm39) missense probably benign 0.01
R5961:Ggt1 UTSW 10 75,421,736 (GRCm39) splice site probably null
R6159:Ggt1 UTSW 10 75,420,799 (GRCm39) missense probably damaging 1.00
R6239:Ggt1 UTSW 10 75,421,515 (GRCm39) splice site probably null
R7224:Ggt1 UTSW 10 75,410,110 (GRCm39) missense possibly damaging 0.86
R7570:Ggt1 UTSW 10 75,421,428 (GRCm39) missense probably damaging 1.00
R7649:Ggt1 UTSW 10 75,421,290 (GRCm39) missense possibly damaging 0.89
R7702:Ggt1 UTSW 10 75,412,116 (GRCm39) missense probably benign 0.00
R7713:Ggt1 UTSW 10 75,421,508 (GRCm39) missense probably damaging 1.00
R7823:Ggt1 UTSW 10 75,410,175 (GRCm39) missense possibly damaging 0.88
R8070:Ggt1 UTSW 10 75,414,733 (GRCm39) missense probably damaging 0.98
R8185:Ggt1 UTSW 10 75,421,040 (GRCm39) missense possibly damaging 0.83
R8260:Ggt1 UTSW 10 75,417,245 (GRCm39) missense probably damaging 1.00
R8441:Ggt1 UTSW 10 75,415,185 (GRCm39) missense possibly damaging 0.70
R8832:Ggt1 UTSW 10 75,410,173 (GRCm39) missense possibly damaging 0.57
R8988:Ggt1 UTSW 10 75,412,056 (GRCm39) missense probably benign 0.41
R9272:Ggt1 UTSW 10 75,421,749 (GRCm39) missense probably benign
R9295:Ggt1 UTSW 10 75,421,743 (GRCm39) missense probably benign 0.00
R9355:Ggt1 UTSW 10 75,421,716 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- TGCATGGCCATTGCTGTAGG -3'
(R):5'- GTAACATGGTAACGAGTCTGCCC -3'

Sequencing Primer
(F):5'- CCTATTTCCTTTCCTATGGTAGAGGG -3'
(R):5'- TGGTAACGAGTCTGCCCTGAAATC -3'
Posted On 2014-12-04