Incidental Mutation 'IGL00092:Gpt2'
ID 1379
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 # IGL00092
Quality Score
Status
Chromosome 8
Chromosomal Location 86219205-86254189 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 86238953 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 262 (V262A)
Ref Sequence ENSEMBL: ENSMUSP00000034136 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034136] [ENSMUST00000132932]
AlphaFold Q8BGT5
Predicted Effect probably benign
Transcript: ENSMUST00000034136
AA Change: V262A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000034136
Gene: ENSMUSG00000031700
AA Change: V262A

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
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 T C 12: 118,892,430 (GRCm39) D443G probably benign Het
Atg16l1 T C 1: 87,693,119 (GRCm39) I28T possibly damaging Het
Bpi T A 2: 158,116,716 (GRCm39) V371E probably damaging Het
Cd109 T G 9: 78,524,251 (GRCm39) V55G probably damaging Het
Cd300c2 T C 11: 114,892,375 (GRCm39) probably benign Het
Cic C T 7: 24,991,549 (GRCm39) R1280C probably damaging Het
Cngb1 G A 8: 95,968,812 (GRCm39) probably benign Het
Cntn4 G T 6: 106,483,186 (GRCm39) C247F probably damaging Het
Disp3 C T 4: 148,325,991 (GRCm39) V1256I probably benign Het
Farsb A T 1: 78,439,630 (GRCm39) S338T probably benign Het
Fcnb T C 2: 27,966,813 (GRCm39) N240S probably benign Het
Flg2 A G 3: 93,127,162 (GRCm39) S5G possibly damaging Het
Git1 T C 11: 77,396,783 (GRCm39) L635P probably benign Het
Gm21985 T G 2: 112,181,679 (GRCm39) W685G probably damaging Het
Hecw2 A G 1: 53,869,896 (GRCm39) V1444A probably damaging Het
Herc1 T C 9: 66,391,248 (GRCm39) V4017A probably benign Het
Klhl17 T C 4: 156,318,147 (GRCm39) T129A possibly damaging Het
Krt84 T G 15: 101,437,170 (GRCm39) D331A probably damaging Het
Lrrc9 C T 12: 72,533,017 (GRCm39) T963M possibly damaging Het
Mtcl1 C T 17: 66,651,314 (GRCm39) V935I probably benign Het
Muc4 G A 16: 32,754,086 (GRCm38) G1321R probably benign Het
Myocd T C 11: 65,071,770 (GRCm39) probably null Het
Nid1 A G 13: 13,650,977 (GRCm39) N505D probably damaging Het
Ninj1 A T 13: 49,347,210 (GRCm39) probably null Het
Or14a260 C T 7: 85,985,269 (GRCm39) V112I probably benign Het
Or1x6 C A 11: 50,939,227 (GRCm39) Q98K probably benign Het
Or4d10c A T 19: 12,065,357 (GRCm39) D266E probably benign Het
Plscr2 T A 9: 92,172,685 (GRCm39) probably benign Het
Ppfia2 A G 10: 106,655,353 (GRCm39) T307A probably benign Het
Sart3 T C 5: 113,884,730 (GRCm39) R625G probably benign Het
Sohlh2 T A 3: 55,115,236 (GRCm39) L407H probably damaging Het
Sorcs1 A G 19: 50,178,492 (GRCm39) S877P probably damaging Het
Stat1 T C 1: 52,161,754 (GRCm39) M1T probably null Het
Szt2 C T 4: 118,241,447 (GRCm39) probably benign Het
Tars3 G T 7: 65,302,007 (GRCm39) probably null Het
Terb2 T A 2: 122,028,867 (GRCm39) S141R probably benign Het
Tgfbrap1 T C 1: 43,099,283 (GRCm39) Y177C probably damaging Het
Trappc9 A T 15: 72,897,875 (GRCm39) I169N possibly damaging Het
Trim47 A G 11: 115,997,020 (GRCm39) L578P probably damaging Het
Usp34 G A 11: 23,386,020 (GRCm39) R2149H probably damaging Het
Vmn2r90 T C 17: 17,953,758 (GRCm39) S641P probably benign Het
Vwa5a T A 9: 38,649,110 (GRCm39) probably null Het
Zzef1 T A 11: 72,765,952 (GRCm39) I1493N probably benign Het
Other mutations in Gpt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01611:Gpt2 APN 8 86,246,167 (GRCm39) nonsense probably null
IGL02385:Gpt2 APN 8 86,242,782 (GRCm39) splice site probably null
IGL02484:Gpt2 APN 8 86,242,862 (GRCm39) missense probably damaging 1.00
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 2011-07-12