Incidental Mutation 'IGL02669:Gpt2'
ID 302843
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 # IGL02669
Quality Score
Status
Chromosome 8
Chromosomal Location 86219205-86254189 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 86249908 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Isoleucine at position 463 (M463I)
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: M463I

PolyPhen 2 Score 0.022 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000034136
Gene: ENSMUSG00000031700
AA Change: M463I

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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A930003A15Rik T A 16: 19,702,505 (GRCm39) noncoding transcript Het
Acap1 G A 11: 69,785,421 (GRCm39) probably benign Het
Adam7 T C 14: 68,745,343 (GRCm39) Y627C probably damaging Het
Agrn C T 4: 156,259,018 (GRCm39) probably benign Het
Aoc1l2 A G 6: 48,908,407 (GRCm39) Y469C probably damaging Het
Bace2 T C 16: 97,238,093 (GRCm39) *515R probably null Het
Baiap3 C T 17: 25,463,322 (GRCm39) V958M probably damaging Het
Brms1l A T 12: 55,888,401 (GRCm39) D63V probably damaging Het
Cnksr1 A T 4: 133,957,774 (GRCm39) I435N probably damaging Het
Col14a1 G A 15: 55,282,178 (GRCm39) G813E unknown Het
Cpne6 A G 14: 55,751,283 (GRCm39) N201S probably benign Het
Dnajc12 A G 10: 63,233,071 (GRCm39) S71G probably damaging Het
Dpp3 A T 19: 4,973,710 (GRCm39) probably null Het
E2f3 A G 13: 30,100,974 (GRCm39) S239P probably benign Het
Eif3e T A 15: 43,146,088 (GRCm39) M1L probably benign Het
Erap1 A G 13: 74,823,987 (GRCm39) T867A probably benign Het
Erlin1 G T 19: 44,027,658 (GRCm39) A260E probably damaging Het
Esrp1 A G 4: 11,386,324 (GRCm39) V38A possibly damaging Het
Foxn1 T C 11: 78,261,986 (GRCm39) R128G probably damaging Het
Gnb3 A G 6: 124,814,688 (GRCm39) L70P probably benign Het
Gon4l T C 3: 88,802,806 (GRCm39) V1139A probably damaging Het
Gtpbp3 C A 8: 71,943,546 (GRCm39) A201D probably damaging Het
Jaml A C 9: 45,015,489 (GRCm39) K331T possibly damaging Het
Kntc1 G A 5: 123,893,727 (GRCm39) probably benign Het
Ksr2 A G 5: 117,693,446 (GRCm39) K298R probably damaging Het
Mfge8 T C 7: 78,795,429 (GRCm39) D46G probably benign Het
Ncam2 T A 16: 81,314,429 (GRCm39) N468K probably benign Het
Nup88 A G 11: 70,847,110 (GRCm39) M300T probably damaging Het
Or4c118 T A 2: 88,974,564 (GRCm39) K268* probably null Het
Or4k48 A T 2: 111,476,236 (GRCm39) Y35* probably null Het
Or52b4 A G 7: 102,184,868 (GRCm39) M305V probably benign Het
Prdm1 A T 10: 44,315,880 (GRCm39) M752K probably benign Het
Prl3b1 A T 13: 27,429,795 (GRCm39) M78L probably benign Het
Ralgps2 T C 1: 156,660,268 (GRCm39) E268G probably damaging Het
Rgs11 G A 17: 26,426,605 (GRCm39) V279I probably benign Het
Slc4a5 A G 6: 83,240,525 (GRCm39) D279G possibly damaging Het
Tanc1 T A 2: 59,630,330 (GRCm39) I770K probably damaging Het
Tbl2 G A 5: 135,181,852 (GRCm39) R64H probably damaging Het
Tg T A 15: 66,620,575 (GRCm39) probably benign Het
Tmprss13 A T 9: 45,243,824 (GRCm39) I187F probably benign Het
Tubb3 T C 8: 124,147,856 (GRCm39) L263P probably damaging Het
Vmn2r109 T G 17: 20,774,518 (GRCm39) D279A possibly damaging Het
Vps33b A G 7: 79,925,786 (GRCm39) probably benign Het
Yeats2 A G 16: 20,005,033 (GRCm39) S338G probably benign Het
Zfp142 T C 1: 74,610,432 (GRCm39) Q1121R probably benign Het
Zic1 G T 9: 91,246,486 (GRCm39) H195Q possibly damaging 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
IGL02484:Gpt2 APN 8 86,242,862 (GRCm39) missense probably damaging 1.00
IGL02589:Gpt2 APN 8 86,242,795 (GRCm39) nonsense probably null
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