Incidental Mutation 'R2656:Ggt1'
ID 252774
Institutional Source Beutler Lab
Gene Symbol Ggt1
Ensembl Gene ENSMUSG00000006345
Gene Name gamma-glutamyltransferase 1
Synonyms Ggtp, dwg, GGT, CD224
MMRRC Submission 040431-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.110) question?
Stock # R2656 (G1)
Quality Score 225
Status Not 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: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.3%
Validation Efficiency
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam22 A G 5: 8,167,696 (GRCm39) C655R probably damaging Het
Adgrf3 A T 5: 30,401,436 (GRCm39) V864D possibly damaging Het
Angptl3 A G 4: 98,926,201 (GRCm39) I444V probably benign Het
Atp8b2 C T 3: 89,849,065 (GRCm39) A1090T probably benign Het
Bcl2l2 C T 14: 55,122,889 (GRCm39) R47C probably benign Het
Ces2a G A 8: 105,462,766 (GRCm39) M118I probably benign Het
Cyp4a29 T G 4: 115,106,921 (GRCm39) L193V possibly damaging Het
Dpp8 A G 9: 64,988,086 (GRCm39) Y877C probably damaging Het
Enpp6 C T 8: 47,535,453 (GRCm39) R33* probably null Het
Fsip2 G A 2: 82,809,389 (GRCm39) D1903N possibly damaging Het
Gm14412 A T 2: 177,006,993 (GRCm39) C301S unknown Het
Gpatch2l T A 12: 86,335,584 (GRCm39) D428E probably damaging Het
Grin2b C T 6: 135,710,427 (GRCm39) G1040S probably damaging Het
Has2 T C 15: 56,545,224 (GRCm39) D126G possibly damaging Het
Itgam T G 7: 127,715,987 (GRCm39) L1120R probably null Het
Kank4 T C 4: 98,667,194 (GRCm39) N418D probably damaging Het
Kcnk3 T C 5: 30,780,015 (GRCm39) V355A possibly damaging Het
Lonrf2 C T 1: 38,855,041 (GRCm39) probably null Het
Lrp1b A T 2: 41,401,593 (GRCm39) C240S probably damaging Het
Mapk8ip3 T G 17: 25,131,781 (GRCm39) E386A probably damaging Het
Mtmr14 A G 6: 113,217,327 (GRCm39) I80V probably benign Het
Nav2 A C 7: 49,195,690 (GRCm39) D961A probably damaging Het
Nmt2 A G 2: 3,308,050 (GRCm39) D107G probably benign Het
Nsd1 A G 13: 55,394,681 (GRCm39) K761E probably damaging Het
Ogdh A G 11: 6,298,678 (GRCm39) T641A probably benign Het
Ogdhl T G 14: 32,054,783 (GRCm39) F244V possibly damaging Het
Or2ag17 T A 7: 106,389,720 (GRCm39) T163S probably damaging Het
Or51k1 G A 7: 103,661,072 (GRCm39) S279L probably damaging Het
Or5b102 A T 19: 13,041,348 (GRCm39) H191L probably benign Het
Or5b97 A G 19: 12,879,030 (GRCm39) I38T probably benign Het
Pfpl T C 19: 12,407,600 (GRCm39) I617T probably benign Het
Ppfia2 T G 10: 106,701,268 (GRCm39) probably null Het
Prickle1 T C 15: 93,401,251 (GRCm39) E411G probably benign Het
Prpsap2 C A 11: 61,621,051 (GRCm39) M343I probably benign Het
Prpsap2 A G 11: 61,643,717 (GRCm39) V72A probably benign Het
Ranbp17 A T 11: 33,193,122 (GRCm39) D977E probably benign Het
Rin1 T C 19: 5,102,204 (GRCm39) S238P probably damaging Het
Scap C T 9: 110,203,087 (GRCm39) R254W probably damaging Het
Scn3a T C 2: 65,356,862 (GRCm39) D194G probably damaging Het
Shisa7 T C 7: 4,832,818 (GRCm39) H481R possibly damaging Het
Slc6a6 T C 6: 91,718,029 (GRCm39) Y323H probably damaging Het
Thoc2l A G 5: 104,667,181 (GRCm39) I568V probably benign Het
Tlr9 T C 9: 106,101,140 (GRCm39) S144P probably benign Het
Tmem69 T A 4: 116,410,787 (GRCm39) K61M probably damaging Het
Ttc21a A G 9: 119,770,331 (GRCm39) D134G probably damaging Het
Ttn A G 2: 76,724,614 (GRCm39) probably benign Het
Vwf A G 6: 125,532,324 (GRCm39) T26A probably benign Het
Zbtb16 A T 9: 48,743,988 (GRCm39) I108N probably damaging Het
Zc3h7b T A 15: 81,664,631 (GRCm39) Y497N probably damaging Het
Zfp652 A G 11: 95,640,155 (GRCm39) S27G probably damaging Het
Zfp808 A G 13: 62,320,666 (GRCm39) T632A possibly damaging Het
Znhit6 T C 3: 145,283,924 (GRCm39) probably null 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
R2655: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'- CTTGCATGGCCATTGCTGTAG -3'
(R):5'- AACATGGTAACGAGTCTGCC -3'

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