Incidental Mutation 'R7649:Ggt1'
ID 590701
Institutional Source Beutler Lab
Gene Symbol Ggt1
Ensembl Gene ENSMUSG00000006345
Gene Name gamma-glutamyltransferase 1
Synonyms Ggtp, dwg, GGT, CD224
MMRRC Submission 045646-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.107) question?
Stock # R7649 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 75397438-75422034 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 75421290 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 468 (V468A)
Ref Sequence ENSEMBL: ENSMUSP00000006508 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006508] [ENSMUST00000072217] [ENSMUST00000134503] [ENSMUST00000189972] [ENSMUST00000218807]
AlphaFold Q60928
Predicted Effect possibly damaging
Transcript: ENSMUST00000006508
AA Change: V468A

PolyPhen 2 Score 0.888 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000006508
Gene: ENSMUSG00000006345
AA Change: V468A

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: ENSMUST00000072217
SMART Domains Protein: ENSMUSP00000072074
Gene: ENSMUSG00000006344

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:G_glu_transpept 58 568 1.6e-164 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000129020
SMART Domains Protein: ENSMUSP00000118825
Gene: ENSMUSG00000006345

DomainStartEndE-ValueType
Pfam:G_glu_transpept 1 263 3.3e-88 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000134503
AA Change: V468A

PolyPhen 2 Score 0.888 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000121312
Gene: ENSMUSG00000006345
AA Change: V468A

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: ENSMUST00000155186
SMART Domains Protein: ENSMUSP00000123017
Gene: ENSMUSG00000006345

DomainStartEndE-ValueType
Pfam:G_glu_transpept 1 128 6.3e-42 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000189972
SMART Domains Protein: ENSMUSP00000139459
Gene: ENSMUSG00000006344

DomainStartEndE-ValueType
signal peptide 1 34 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000189991
Predicted Effect probably benign
Transcript: ENSMUST00000218807
Meta Mutation Damage Score 0.4021 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 98% (57/58)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actr3b T C 5: 26,053,364 (GRCm39) V319A probably benign Het
Adam28 T A 14: 68,872,282 (GRCm39) Y320F probably benign Het
Adam4 T C 12: 81,467,151 (GRCm39) Y490C probably damaging Het
Ampd3 G T 7: 110,377,049 (GRCm39) L13F probably benign Het
Arhgap45 C A 10: 79,866,835 (GRCm39) Q1113K probably benign Het
Arid5b T C 10: 67,954,175 (GRCm39) T370A possibly damaging Het
Arl15 A G 13: 114,104,208 (GRCm39) D115G possibly damaging Het
AW146154 G A 7: 41,130,156 (GRCm39) T320I probably benign Het
Cdh17 C T 4: 11,814,698 (GRCm39) P751L probably damaging Het
Chchd4 C T 6: 91,444,754 (GRCm39) R11Q probably benign Het
Clta T G 4: 44,025,494 (GRCm39) I140R possibly damaging Het
Cnpy1 T C 5: 28,412,282 (GRCm39) T84A probably benign Het
Cpne5 T C 17: 29,445,172 (GRCm39) D44G probably damaging Het
Crkl T C 16: 17,270,366 (GRCm39) S9P unknown Het
Csmd3 T C 15: 47,532,539 (GRCm39) D1641G Het
Ctnnd2 A G 15: 31,027,630 (GRCm39) T1185A probably benign Het
Dlc1 A T 8: 37,049,894 (GRCm39) L607Q probably damaging Het
Dpy19l2 T C 9: 24,607,459 (GRCm39) M1V probably null Het
Dst T C 1: 34,206,778 (GRCm39) V982A probably benign Het
Fam135b T C 15: 71,334,429 (GRCm39) I922V probably benign Het
Fbxl13 T C 5: 21,819,664 (GRCm39) E245G probably benign Het
Fcgbp T C 7: 27,790,928 (GRCm39) S730P possibly damaging Het
Gja5 A T 3: 96,958,957 (GRCm39) H338L probably benign Het
Herpud2 T C 9: 25,021,902 (GRCm39) E248G possibly damaging Het
Il17rd C A 14: 26,761,167 (GRCm39) A36E probably benign Het
Irf2bpl T C 12: 86,929,572 (GRCm39) Y367C possibly damaging Het
Lama1 T A 17: 68,044,549 (GRCm39) D149E Het
Lipf A T 19: 33,943,098 (GRCm39) E135D possibly damaging Het
Manea T A 4: 26,328,234 (GRCm39) D269V probably damaging Het
Megf6 A G 4: 154,349,542 (GRCm39) Y910C probably damaging Het
Mical3 G A 6: 120,911,909 (GRCm39) R1928W probably damaging Het
Or13c3 G A 4: 52,855,692 (GRCm39) Q274* probably null Het
Or5b108 T A 19: 13,168,136 (GRCm39) I35N possibly damaging Het
Plch1 G T 3: 63,605,590 (GRCm39) S1438* probably null Het
Por T C 5: 135,763,359 (GRCm39) F595L probably damaging Het
Prkcg G A 7: 3,378,480 (GRCm39) R634H probably benign Het
Prr14l C T 5: 32,985,589 (GRCm39) G1302D probably benign Het
Rcan3 A T 4: 135,139,799 (GRCm39) S135T probably benign Het
Rnf223 A G 4: 156,216,660 (GRCm39) M12V probably benign Het
Rps6kb2 A G 19: 4,207,020 (GRCm39) S483P unknown Het
Sacs T A 14: 61,440,677 (GRCm39) F908I possibly damaging Het
Slc4a9 A G 18: 36,661,430 (GRCm39) Q64R probably benign Het
Slco4c1 T A 1: 96,756,667 (GRCm39) I552F probably benign Het
Sppl2b C T 10: 80,703,253 (GRCm39) P505L probably benign Het
Sptbn4 A G 7: 27,061,002 (GRCm39) S2434P possibly damaging Het
Ssh1 A T 5: 114,088,612 (GRCm39) M395K probably benign Het
Stk10 A T 11: 32,527,764 (GRCm39) I171F Het
Tmx3 C T 18: 90,558,154 (GRCm39) A402V probably damaging Het
Tnfrsf13c T C 15: 82,108,341 (GRCm39) D58G possibly damaging Het
Tnk1 T C 11: 69,744,403 (GRCm39) probably null Het
Trav14n-3 A T 14: 53,607,951 (GRCm39) N94Y probably damaging Het
Trav5-4 A T 14: 53,941,902 (GRCm39) K92* probably null Het
Tsga10 C T 1: 37,874,229 (GRCm39) R190H unknown Het
Zfhx3 T C 8: 109,678,276 (GRCm39) F3109L probably benign Het
Zfhx4 A G 3: 5,307,170 (GRCm39) Y132C probably damaging Het
Zfp521 T C 18: 13,977,413 (GRCm39) E1000G 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
R2655:Ggt1 UTSW 10 75,417,219 (GRCm39) nonsense probably null
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
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'- TTCATCAAGCCAGGTGCAGG -3'
(R):5'- TAGGTAAAAGCTGGTTGTGCAG -3'

Sequencing Primer
(F):5'- GTGCAGGGTGGGAATCC -3'
(R):5'- ACAGCTCTCTTCACATCGTATCCG -3'
Posted On 2019-10-24