Incidental Mutation 'PIT4283001:Glud1'
ID 554380
Institutional Source Beutler Lab
Gene Symbol Glud1
Ensembl Gene ENSMUSG00000021794
Gene Name glutamate dehydrogenase 1
Synonyms Glud, Gdh-X
Accession Numbers
Essential gene? Probably essential (E-score: 0.934) question?
Stock # PIT4283001 (G1)
Quality Score 225.009
Status Not validated
Chromosome 14
Chromosomal Location 34032684-34066990 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 34058129 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 380 (I380N)
Ref Sequence ENSEMBL: ENSMUSP00000022322 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022322]
AlphaFold P26443
Predicted Effect probably damaging
Transcript: ENSMUST00000022322
AA Change: I380N

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000022322
Gene: ENSMUSG00000021794
AA Change: I380N

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
SMART Domains Protein: ENSMUSP00000130934
Gene: ENSMUSG00000021794
AA Change: I81N

DomainStartEndE-ValueType
ELFV_dehydrog 2 139 5.91e-31 SMART
Coding Region Coverage
  • 1x: 93.2%
  • 3x: 91.1%
  • 10x: 86.5%
  • 20x: 76.2%
Validation Efficiency
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610028H24Rik A C 10: 76,285,093 (GRCm39) M1L probably benign Het
Aacs C A 5: 125,561,719 (GRCm39) A119D probably damaging Het
Abcb1b T A 5: 8,863,693 (GRCm39) V216D probably damaging Het
Adap2 T A 11: 80,068,089 (GRCm39) L367H probably damaging Het
Adcy7 T A 8: 89,042,120 (GRCm39) M373K probably damaging Het
Arhgap31 A G 16: 38,429,354 (GRCm39) L507P probably damaging Het
Brinp3 C T 1: 146,777,161 (GRCm39) T536I probably damaging Het
Cacna1b T C 2: 24,521,953 (GRCm39) D1718G probably damaging Het
Cacna2d1 A C 5: 16,507,292 (GRCm39) Y347S probably benign Het
Carf C A 1: 60,167,161 (GRCm39) P165T probably benign Het
Cplx3 T C 9: 57,523,359 (GRCm39) E66G probably damaging Het
Dnaaf5 A G 5: 139,151,917 (GRCm39) T523A probably benign Het
Dnajc10 T C 2: 80,161,739 (GRCm39) S326P probably benign Het
Eif4enif1 A T 11: 3,184,464 (GRCm39) E528D probably damaging Het
Elp2 G A 18: 24,755,187 (GRCm39) D392N probably damaging Het
Fat1 T C 8: 45,482,577 (GRCm39) S3079P probably damaging Het
Fat1 G T 8: 45,490,244 (GRCm39) V3719F probably damaging Het
Fat3 T A 9: 15,917,897 (GRCm39) S1509C possibly damaging Het
Fcsk A G 8: 111,614,064 (GRCm39) V693A probably benign Het
Frmpd4 C T X: 166,512,030 (GRCm39) R8H possibly damaging Het
Gnl2 A G 4: 124,940,099 (GRCm39) S324G probably damaging Het
Gramd1b C T 9: 40,366,752 (GRCm39) G72D probably benign Het
Gramd2b A T 18: 56,622,735 (GRCm39) E299V probably damaging Het
Grin1 C T 2: 25,187,864 (GRCm39) R544H probably damaging Het
Ifitm7 A T 16: 13,801,471 (GRCm39) V96E probably damaging Het
Lsm14b T A 2: 179,674,336 (GRCm39) M293K probably benign Het
Marf1 T A 16: 13,946,432 (GRCm39) T1230S probably benign Het
Morc2b T A 17: 33,355,042 (GRCm39) H910L probably benign Het
Mylip A G 13: 45,560,110 (GRCm39) N247S possibly damaging Het
Nup50l A G 6: 96,142,696 (GRCm39) I116T probably benign Het
Or4a73 T C 2: 89,420,572 (GRCm39) M296V probably benign Het
Osbpl3 T C 6: 50,323,068 (GRCm39) S264G probably benign Het
Pds5b C T 5: 150,701,774 (GRCm39) R802W probably damaging Het
Pik3cg T C 12: 32,255,864 (GRCm39) E41G probably damaging Het
Plk3 A G 4: 116,990,489 (GRCm39) I112T probably damaging Het
Pwp2 A G 10: 78,020,921 (GRCm39) M1T probably null Het
Rtel1 T C 2: 180,988,683 (GRCm39) I417T probably benign Het
Sirt1 A T 10: 63,157,565 (GRCm39) N616K probably benign Het
Sirt6 T C 10: 81,458,252 (GRCm39) S334G possibly damaging Het
Strc T C 2: 121,205,788 (GRCm39) Y827C probably damaging Het
Taf1b T C 12: 24,597,594 (GRCm39) Y385H possibly damaging Het
Tgm5 T C 2: 120,902,066 (GRCm39) E201G possibly damaging Het
Thbd G C 2: 148,249,003 (GRCm39) N288K probably benign Het
Ush2a T A 1: 188,169,064 (GRCm39) N1068K probably benign Het
Vmn2r52 T C 7: 9,904,756 (GRCm39) E361G possibly damaging Het
Vps13d T C 4: 144,835,158 (GRCm39) N2736S Het
Vwa5b1 A G 4: 138,327,574 (GRCm39) L334P probably damaging Het
Zan A G 5: 137,398,355 (GRCm39) S4226P unknown Het
Zdhhc24 T C 19: 4,928,778 (GRCm39) M1T probably null 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
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
R4645:Glud1 UTSW 14 34,033,063 (GRCm39) missense probably damaging 1.00
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'- AGCTCTTACAAAACGGACTTTG -3'
(R):5'- TTGGGAACATGCACAGATGC -3'

Sequencing Primer
(F):5'- GCTCTTACAAAACGGACTTTGTATAG -3'
(R):5'- CACAGATGCTAGGGAAATACTCATAG -3'
Posted On 2019-06-07