Incidental Mutation 'IGL02484:Gpt2'
ID 295348
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Gpt2
Ensembl Gene ENSMUSG00000031700
Gene Name glutamic pyruvate transaminase (alanine aminotransferase) 2
Synonyms 4631422C05Rik, ALT2
Accession Numbers
Essential gene? Probably non essential (E-score: 0.111) question?
Stock # IGL02484
Quality Score
Status
Chromosome 8
Chromosomal Location 86219205-86254189 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 86242862 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 298 (D298G)
Ref Sequence ENSEMBL: ENSMUSP00000034136 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034136] [ENSMUST00000132932]
AlphaFold Q8BGT5
Predicted Effect probably damaging
Transcript: ENSMUST00000034136
AA Change: D298G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000034136
Gene: ENSMUSG00000031700
AA Change: D298G

DomainStartEndE-ValueType
low complexity region 23 34 N/A INTRINSIC
Pfam:Aminotran_1_2 110 510 6.3e-34 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000132932
SMART Domains Protein: ENSMUSP00000115968
Gene: ENSMUSG00000031700

DomainStartEndE-ValueType
low complexity region 23 34 N/A INTRINSIC
PDB:3IHJ|A 48 148 6e-63 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140189
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143846
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a mitochondrial alanine transaminase, a pyridoxal enzyme that catalyzes the reversible transamination between alanine and 2-oxoglutarate to generate pyruvate and glutamate. Alanine transaminases play roles in gluconeogenesis and amino acid metabolism in many tissues including skeletal muscle, kidney, and liver. Activating transcription factor 4 upregulates this gene under metabolic stress conditions in hepatocyte cell lines. A loss of function mutation in this gene has been associated with developmental encephalopathy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2015]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit hypoactivity, reduced postnatal brain growth, various metabolic defects in pathways involving amino acid metabolism, the TCA cycle and neuroprotective mechanisms, and premature death. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930432E11Rik A C 7: 29,262,777 (GRCm39) noncoding transcript Het
Araf A G X: 20,720,148 (GRCm39) probably benign Het
Arrb2 T A 11: 70,330,300 (GRCm39) V308E probably damaging Het
Asap3 A G 4: 135,956,768 (GRCm39) probably benign Het
Astn2 G A 4: 65,910,516 (GRCm39) probably benign Het
Cactin T A 10: 81,158,808 (GRCm39) I258N probably benign Het
Calhm6 T C 10: 34,002,400 (GRCm39) T228A probably benign Het
Catsperg1 T C 7: 28,910,345 (GRCm39) probably benign Het
Ccna1 C T 3: 54,955,915 (GRCm39) D146N probably benign Het
Chrna3 T C 9: 54,922,821 (GRCm39) Y329C probably damaging Het
Ctps2 G A X: 161,693,005 (GRCm39) G56D probably damaging Het
Cyp4b1 T C 4: 115,504,754 (GRCm39) D44G probably benign Het
D3Ertd751e A G 3: 41,708,155 (GRCm39) probably null Het
Daxx T C 17: 34,131,216 (GRCm39) V381A probably damaging Het
Dhx37 T A 5: 125,496,401 (GRCm39) I714F possibly damaging Het
Dnah7b T C 1: 46,234,478 (GRCm39) V1470A probably damaging Het
Efl1 T C 7: 82,332,247 (GRCm39) I297T probably damaging Het
Fnd3c2 A T X: 105,289,092 (GRCm39) H442Q probably damaging Het
Glp2r A C 11: 67,630,992 (GRCm39) V126G possibly damaging Het
Gm5699 G T 1: 31,037,843 (GRCm39) noncoding transcript Het
Gse1 G T 8: 121,302,001 (GRCm39) probably benign Het
Hand1 T C 11: 57,722,420 (GRCm39) T65A probably benign Het
Ints8 G A 4: 11,208,834 (GRCm39) Q955* probably null Het
Lrguk C T 6: 34,069,726 (GRCm39) P534S probably damaging Het
Lrp6 A G 6: 134,518,886 (GRCm39) F60L probably benign Het
Mamld1 T C X: 70,162,258 (GRCm39) I423T possibly damaging Het
Mrpl22 G A 11: 58,063,888 (GRCm39) S36N possibly damaging Het
Mug2 A G 6: 122,049,712 (GRCm39) E915G probably damaging Het
Oosp2 T C 19: 11,628,847 (GRCm39) T85A probably benign Het
Or5b94 T C 19: 12,652,223 (GRCm39) F218S possibly damaging Het
Or5p68 C T 7: 107,945,813 (GRCm39) R125Q probably damaging Het
Pde4c T A 8: 71,200,701 (GRCm39) probably benign Het
Pdxdc1 T C 16: 13,693,945 (GRCm39) E159G possibly damaging Het
Poln T C 5: 34,286,721 (GRCm39) E149G probably damaging Het
Pou5f2 T G 13: 78,174,024 (GRCm39) L322R probably damaging Het
Ppm1k A T 6: 57,501,997 (GRCm39) S55R possibly damaging Het
Ptges2 T A 2: 32,287,719 (GRCm39) I149N probably damaging Het
Pus7l A G 15: 94,427,369 (GRCm39) V471A possibly damaging Het
Raet1e A T 10: 22,056,666 (GRCm39) M81L probably benign Het
Sipa1l3 A G 7: 29,098,956 (GRCm39) S438P probably damaging Het
Skint5 T A 4: 113,799,750 (GRCm39) K126* probably null Het
Stfa2 T C 16: 36,225,569 (GRCm39) T37A probably damaging Het
Ttll12 A G 15: 83,465,897 (GRCm39) I433T possibly damaging Het
Vmn2r32 C T 7: 7,467,116 (GRCm39) G804D probably damaging Het
Zc3h14 A G 12: 98,740,560 (GRCm39) T84A probably benign Het
Other mutations in Gpt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00092:Gpt2 APN 8 86,238,953 (GRCm39) missense probably benign
IGL01611:Gpt2 APN 8 86,246,167 (GRCm39) nonsense probably null
IGL02385:Gpt2 APN 8 86,242,782 (GRCm39) splice site probably null
IGL02589:Gpt2 APN 8 86,242,795 (GRCm39) nonsense probably null
IGL02669:Gpt2 APN 8 86,249,908 (GRCm39) missense probably benign 0.02
R1191:Gpt2 UTSW 8 86,235,901 (GRCm39) missense probably damaging 1.00
R1599:Gpt2 UTSW 8 86,238,863 (GRCm39) missense probably damaging 1.00
R1944:Gpt2 UTSW 8 86,244,625 (GRCm39) missense probably damaging 1.00
R1953:Gpt2 UTSW 8 86,248,013 (GRCm39) missense probably benign 0.00
R1962:Gpt2 UTSW 8 86,219,764 (GRCm39) missense probably damaging 0.99
R1982:Gpt2 UTSW 8 86,242,832 (GRCm39) missense possibly damaging 0.75
R2283:Gpt2 UTSW 8 86,242,818 (GRCm39) missense probably benign
R3785:Gpt2 UTSW 8 86,252,202 (GRCm39) missense probably benign
R3786:Gpt2 UTSW 8 86,252,202 (GRCm39) missense probably benign
R3787:Gpt2 UTSW 8 86,252,202 (GRCm39) missense probably benign
R4402:Gpt2 UTSW 8 86,252,188 (GRCm39) missense probably benign 0.32
R4974:Gpt2 UTSW 8 86,246,068 (GRCm39) splice site probably benign
R5457:Gpt2 UTSW 8 86,238,967 (GRCm39) missense possibly damaging 0.90
R5589:Gpt2 UTSW 8 86,219,740 (GRCm39) missense probably damaging 1.00
R5734:Gpt2 UTSW 8 86,249,885 (GRCm39) missense probably benign 0.17
R5924:Gpt2 UTSW 8 86,219,633 (GRCm39) missense probably damaging 1.00
R6371:Gpt2 UTSW 8 86,244,681 (GRCm39) missense probably benign 0.03
R6651:Gpt2 UTSW 8 86,244,681 (GRCm39) missense probably benign 0.03
R6652:Gpt2 UTSW 8 86,244,681 (GRCm39) missense probably benign 0.03
R6895:Gpt2 UTSW 8 86,244,681 (GRCm39) missense probably benign 0.03
R6898:Gpt2 UTSW 8 86,244,681 (GRCm39) missense probably benign 0.03
R6923:Gpt2 UTSW 8 86,244,681 (GRCm39) missense probably benign 0.03
R6955:Gpt2 UTSW 8 86,244,681 (GRCm39) missense probably benign 0.03
R6956:Gpt2 UTSW 8 86,244,681 (GRCm39) missense probably benign 0.03
R7112:Gpt2 UTSW 8 86,244,681 (GRCm39) missense probably benign 0.03
R7113:Gpt2 UTSW 8 86,244,681 (GRCm39) missense probably benign 0.03
R7115:Gpt2 UTSW 8 86,244,681 (GRCm39) missense probably benign 0.03
R7124:Gpt2 UTSW 8 86,244,681 (GRCm39) missense probably benign 0.03
R7125:Gpt2 UTSW 8 86,244,681 (GRCm39) missense probably benign 0.03
R7327:Gpt2 UTSW 8 86,244,681 (GRCm39) missense probably benign 0.03
R7486:Gpt2 UTSW 8 86,252,235 (GRCm39) missense probably damaging 0.98
R7582:Gpt2 UTSW 8 86,246,145 (GRCm39) missense probably damaging 1.00
R7986:Gpt2 UTSW 8 86,235,839 (GRCm39) nonsense probably null
R8274:Gpt2 UTSW 8 86,242,853 (GRCm39) missense probably benign 0.38
R8376:Gpt2 UTSW 8 86,219,694 (GRCm39) missense probably benign 0.00
X0058:Gpt2 UTSW 8 86,244,648 (GRCm39) missense possibly damaging 0.50
Posted On 2015-04-16