Incidental Mutation 'R4645:Glud1'
ID 350185
Institutional Source Beutler Lab
Gene Symbol Glud1
Ensembl Gene ENSMUSG00000021794
Gene Name glutamate dehydrogenase 1
Synonyms Glud, Gdh-X
MMRRC Submission 041906-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.934) question?
Stock # R4645 (G1)
Quality Score 107
Status Validated
Chromosome 14
Chromosomal Location 34032684-34066990 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 34033063 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 70 (V70A)
Ref Sequence ENSEMBL: ENSMUSP00000022322 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022322] [ENSMUST00000111917] [ENSMUST00000227375] [ENSMUST00000228704]
AlphaFold P26443
Predicted Effect probably damaging
Transcript: ENSMUST00000022322
AA Change: V70A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022322
Gene: ENSMUSG00000021794
AA Change: V70A

DomainStartEndE-ValueType
low complexity region 8 33 N/A INTRINSIC
Pfam:ELFV_dehydrog_N 112 242 1.3e-63 PFAM
ELFV_dehydrog 265 554 1.33e-88 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000111917
SMART Domains Protein: ENSMUSP00000107548
Gene: ENSMUSG00000041471

DomainStartEndE-ValueType
low complexity region 66 75 N/A INTRINSIC
low complexity region 163 177 N/A INTRINSIC
Pfam:FAM35_C 694 866 4.6e-84 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000227375
Predicted Effect noncoding transcript
Transcript: ENSMUST00000228132
Predicted Effect probably benign
Transcript: ENSMUST00000228704
Meta Mutation Damage Score 0.8885 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency 98% (53/54)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes glutamate dehydrogenase, which is a mitochondrial matrix enzyme that catalyzes the oxidative deamination of glutamate to alpha-ketoglutarate and ammonia. This enzyme has an important role in regulating amino acid-induced insulin secretion. It is allosterically activated by ADP and inhibited by GTP and ATP. Activating mutations in this gene are a common cause of congenital hyperinsulinism. Alternative splicing of this gene results in multiple transcript variants. The related glutamate dehydrogenase 2 gene on the human X-chromosome originated from this gene via retrotransposition and encodes a soluble form of glutamate dehydrogenase. Related pseudogenes have been identified on chromosomes 10, 18 and X. [provided by RefSeq, Jan 2016]
PHENOTYPE: Mice homozygous for a conditionally allele activated in beta cells exhibit reduced glucose-stimulated insulin secretion and disorganization of pancreatic islets. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc10 T C 17: 46,635,700 (GRCm39) E101G probably damaging Het
Adgrf5 A G 17: 43,748,416 (GRCm39) E29G probably damaging Het
Agfg2 T A 5: 137,682,854 (GRCm39) probably benign Het
Ap4b1 A G 3: 103,728,765 (GRCm39) S468G probably benign Het
AY702103 G T 17: 50,546,941 (GRCm39) noncoding transcript Het
Ccdc14 T C 16: 34,542,110 (GRCm39) L536S probably damaging Het
Ccr9 G T 9: 123,608,658 (GRCm39) M101I probably benign Het
Celsr1 A T 15: 85,800,957 (GRCm39) V2496E probably benign Het
Celsr2 C A 3: 108,303,285 (GRCm39) G2486V probably damaging Het
Cntnap3 A G 13: 64,926,602 (GRCm39) probably null Het
Erlin1 T C 19: 44,057,759 (GRCm39) Y22C probably damaging Het
Fam135b T C 15: 71,334,189 (GRCm39) T1002A probably benign Het
Gas2l3 CACTCGTCATACT CACT 10: 89,266,820 (GRCm39) probably benign Het
Hdlbp A G 1: 93,349,842 (GRCm39) probably benign Het
Immt T C 6: 71,833,923 (GRCm39) L184P probably damaging Het
Iqsec1 T G 6: 90,644,995 (GRCm39) K983T probably damaging Het
Klhl6 A T 16: 19,765,897 (GRCm39) N568K probably damaging Het
Lbhd1 T G 19: 8,861,452 (GRCm39) probably benign Het
Lrit2 C T 14: 36,794,432 (GRCm39) R499C probably benign Het
Lrp6 T C 6: 134,461,213 (GRCm39) D748G probably damaging Het
Lrriq4 A G 3: 30,704,892 (GRCm39) K292E probably benign Het
Ly96 G T 1: 16,761,940 (GRCm39) E49* probably null Het
Lztr1 C T 16: 17,341,955 (GRCm39) probably benign Het
Mmp12 A G 9: 7,347,515 (GRCm39) M31V probably benign Het
Mok A T 12: 110,774,873 (GRCm39) probably benign Het
Mpi T C 9: 57,458,040 (GRCm39) H54R probably damaging Het
Naip5 T A 13: 100,356,338 (GRCm39) E1092D probably benign Het
Or4c101 T C 2: 88,390,722 (GRCm39) I292T probably damaging Het
Pomt1 G T 2: 32,132,888 (GRCm39) probably benign Het
Ptpn20 G A 14: 33,353,169 (GRCm39) V303I probably benign Het
Pyroxd1 C G 6: 142,300,467 (GRCm39) S199* probably null Het
Shank2 A G 7: 143,964,159 (GRCm39) K799R possibly damaging Het
Sim1 A T 10: 50,860,093 (GRCm39) T652S probably benign Het
Slc8a2 C T 7: 15,868,164 (GRCm39) T132I probably damaging Het
Spaca6 A T 17: 18,056,307 (GRCm39) probably benign Het
Sympk G T 7: 18,777,385 (GRCm39) R545L possibly damaging Het
Tenm4 G T 7: 96,544,949 (GRCm39) G2322W probably damaging Het
Thap1 A G 8: 26,652,597 (GRCm39) T135A probably damaging Het
Traf3 T C 12: 111,228,400 (GRCm39) V537A probably damaging Het
Ttn T C 2: 76,578,680 (GRCm39) D24071G probably damaging Het
Tysnd1 G T 10: 61,531,962 (GRCm39) V205L probably benign Het
Unc79 T C 12: 103,079,081 (GRCm39) S1749P probably benign Het
Vmn2r50 T A 7: 9,771,162 (GRCm39) *846C probably null Het
Vmn2r74 C T 7: 85,606,317 (GRCm39) S343N probably benign Het
Zfyve28 T G 5: 34,379,787 (GRCm39) probably benign Het
Zmym2 T C 14: 57,165,764 (GRCm39) S696P probably damaging Het
Zscan4e T C 7: 11,041,002 (GRCm39) Y290C possibly damaging Het
Zswim2 G T 2: 83,745,891 (GRCm39) H516N probably benign Het
Other mutations in Glud1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00229:Glud1 APN 14 34,058,087 (GRCm39) missense probably benign
IGL00973:Glud1 APN 14 34,041,899 (GRCm39) missense probably damaging 1.00
IGL01896:Glud1 APN 14 34,041,862 (GRCm39) missense probably benign 0.00
IGL02442:Glud1 APN 14 34,057,395 (GRCm39) nonsense probably null
IGL03242:Glud1 APN 14 34,056,237 (GRCm39) missense probably benign 0.00
PIT4283001:Glud1 UTSW 14 34,058,129 (GRCm39) missense probably damaging 0.97
R0009:Glud1 UTSW 14 34,056,225 (GRCm39) missense probably benign
R0009:Glud1 UTSW 14 34,056,225 (GRCm39) missense probably benign
R0845:Glud1 UTSW 14 34,051,351 (GRCm39) unclassified probably benign
R1765:Glud1 UTSW 14 34,047,541 (GRCm39) splice site probably benign
R3870:Glud1 UTSW 14 34,047,537 (GRCm39) splice site probably benign
R4773:Glud1 UTSW 14 34,043,782 (GRCm39) critical splice donor site probably null
R4883:Glud1 UTSW 14 34,057,347 (GRCm39) missense possibly damaging 0.56
R5912:Glud1 UTSW 14 34,033,300 (GRCm39) critical splice donor site probably null
R6356:Glud1 UTSW 14 34,033,173 (GRCm39) missense probably benign
R6443:Glud1 UTSW 14 34,061,884 (GRCm39) missense probably benign 0.02
R7658:Glud1 UTSW 14 34,033,114 (GRCm39) missense probably benign 0.25
R7806:Glud1 UTSW 14 34,065,606 (GRCm39) missense probably damaging 1.00
R7817:Glud1 UTSW 14 34,051,244 (GRCm39) critical splice acceptor site probably null
R7862:Glud1 UTSW 14 34,047,479 (GRCm39) missense possibly damaging 0.74
R8178:Glud1 UTSW 14 34,065,664 (GRCm39) missense probably damaging 1.00
R8398:Glud1 UTSW 14 34,033,228 (GRCm39) missense probably benign 0.06
R9130:Glud1 UTSW 14 34,057,349 (GRCm39) missense
R9523:Glud1 UTSW 14 34,061,931 (GRCm39) missense probably benign
R9765:Glud1 UTSW 14 34,060,795 (GRCm39) nonsense probably null
X0013:Glud1 UTSW 14 34,060,780 (GRCm39) missense probably damaging 1.00
Z1177:Glud1 UTSW 14 34,032,826 (GRCm39) unclassified probably benign
Predicted Primers PCR Primer
(F):5'- AGCTCCGGTCTTTACAGCTC -3'
(R):5'- TCAGTATCCTCTAAGGCTGCCAC -3'

Sequencing Primer
(F):5'- CCATGTACCGCCGTCTG -3'
(R):5'- TTCGATGACCTCCCAGGAG -3'
Posted On 2015-10-08