Incidental Mutation 'R7582:Gpt2'
ID 586805
Institutional Source Beutler Lab
Gene Symbol Gpt2
Ensembl Gene ENSMUSG00000031700
Gene Name glutamic pyruvate transaminase (alanine aminotransferase) 2
Synonyms 4631422C05Rik, ALT2
MMRRC Submission 045665-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.122) question?
Stock # R7582 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 86219205-86254189 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 86246145 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 368 (K368R)
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: K368R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000034136
Gene: ENSMUSG00000031700
AA Change: K368R

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgb A G 10: 10,266,565 (GRCm39) V1007A probably damaging Het
Adgrl3 T C 5: 81,841,523 (GRCm39) V800A probably damaging Het
Ankfn1 T A 11: 89,417,445 (GRCm39) M56L probably benign Het
Arfgap3 A C 15: 83,187,302 (GRCm39) V72G possibly damaging Het
B3galnt2 C T 13: 14,165,986 (GRCm39) R294W probably damaging Het
Cadm1 G T 9: 47,708,740 (GRCm39) D157Y probably damaging Het
Castor1 T C 11: 4,170,457 (GRCm39) V151A probably benign Het
Ccdc81 A T 7: 89,525,353 (GRCm39) Y474N probably damaging Het
Cdkl4 T A 17: 80,841,264 (GRCm39) K297I probably benign Het
Cep128 G A 12: 91,314,340 (GRCm39) T146M probably damaging Het
Cfap161 T C 7: 83,426,290 (GRCm39) N236S possibly damaging Het
Chil3 A T 3: 106,071,572 (GRCm39) W31R probably damaging Het
Cmtm2b C T 8: 105,049,353 (GRCm39) S86F probably damaging Het
Cntnap5a G A 1: 116,374,362 (GRCm39) G958D probably damaging Het
Col6a5 A G 9: 105,822,625 (GRCm39) L244P unknown Het
Crat C T 2: 30,294,577 (GRCm39) R497Q probably benign Het
Cul9 A G 17: 46,821,905 (GRCm39) Y1857H probably damaging Het
Dst A G 1: 34,208,964 (GRCm39) Q1154R probably damaging Het
Fgg G A 3: 82,921,445 (GRCm39) G376D probably damaging Het
Fmn2 T C 1: 174,526,356 (GRCm39) S1392P probably damaging Het
Focad T C 4: 88,147,615 (GRCm39) V418A probably benign Het
Foxf1 A T 8: 121,811,430 (GRCm39) H98L possibly damaging Het
Frmd4a C CA 2: 4,599,408 (GRCm39) probably null Het
Fry C A 5: 150,419,847 (GRCm39) T639K Het
Fryl A G 5: 73,179,843 (GRCm39) probably null Het
Gdpd4 A G 7: 97,607,012 (GRCm39) probably null Het
Hc A T 2: 34,881,278 (GRCm39) V1447E possibly damaging Het
Kmt5a A G 5: 124,597,982 (GRCm39) T280A probably benign Het
Lrrc4b G T 7: 44,111,234 (GRCm39) V369L probably benign Het
Ly6g5c A G 17: 35,330,783 (GRCm39) M102V probably benign Het
Malrd1 A G 2: 15,700,081 (GRCm39) S643G unknown Het
Mib2 T C 4: 155,739,267 (GRCm39) N904S probably benign Het
Mug2 G A 6: 122,056,603 (GRCm39) V1183I probably damaging Het
Nckap1l C T 15: 103,390,587 (GRCm39) T786I probably damaging Het
Neb T C 2: 52,224,504 (GRCm39) probably benign Het
Neu3 A G 7: 99,463,174 (GRCm39) V183A probably benign Het
Nod1 A G 6: 54,921,292 (GRCm39) L342P probably damaging Het
Nop58 T C 1: 59,740,097 (GRCm39) V163A probably damaging Het
Npr3 C T 15: 11,895,768 (GRCm39) G293R probably null Het
Obscn T A 11: 58,952,253 (GRCm39) K3939* probably null Het
Or4d10c G A 19: 12,065,370 (GRCm39) A262V probably benign Het
Or4g16 T A 2: 111,136,793 (GRCm39) M81K probably damaging Het
Or5k16 A T 16: 58,736,410 (GRCm39) M198K possibly damaging Het
Or5p76 A G 7: 108,123,058 (GRCm39) I33T probably benign Het
Or8b12b T C 9: 37,684,117 (GRCm39) L54P probably damaging Het
P2ry6 A G 7: 100,587,784 (GRCm39) Y192H probably damaging Het
Paxbp1 A G 16: 90,819,555 (GRCm39) probably null Het
Pign G A 1: 105,577,092 (GRCm39) T197I probably benign Het
Pirb A T 7: 3,716,817 (GRCm39) probably null Het
Pkdrej C A 15: 85,703,122 (GRCm39) R938L possibly damaging Het
Psg21 A G 7: 18,381,128 (GRCm39) *472R probably null Het
Rabgap1l A T 1: 160,509,654 (GRCm39) S474R probably benign Het
Rrn3 C T 16: 13,628,375 (GRCm39) Q519* probably null Het
Seh1l A T 18: 67,908,188 (GRCm39) K37* probably null Het
Shprh A G 10: 11,040,449 (GRCm39) S641G probably benign Het
Slc4a1 T G 11: 102,243,403 (GRCm39) S743R probably damaging Het
Snx13 C T 12: 35,174,534 (GRCm39) R688* probably null Het
Tlr11 C T 14: 50,599,186 (GRCm39) Q391* probably null Het
Tmbim4 A G 10: 120,053,471 (GRCm39) H90R probably benign Het
Trav8d-1 T C 14: 53,016,326 (GRCm39) S71P possibly damaging Het
Trbv5 G A 6: 41,039,617 (GRCm39) R74Q probably benign Het
Tril A G 6: 53,795,921 (GRCm39) S434P probably benign Het
Uhmk1 A G 1: 170,027,570 (GRCm39) Y376H probably damaging Het
Uty A G Y: 1,170,914 (GRCm39) C317R probably damaging Het
Vmp1 C T 11: 86,476,225 (GRCm39) C377Y probably benign Het
Vwa8 A C 14: 79,219,674 (GRCm39) probably null Het
Wdr41 T C 13: 95,142,275 (GRCm39) S150P probably damaging Het
Zfp617 T A 8: 72,685,864 (GRCm39) Y65N probably benign Het
Zfp800 A C 6: 28,244,089 (GRCm39) V292G probably 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
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
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
Predicted Primers PCR Primer
(F):5'- TCTCCCTGTAAGAGAGTGACTTG -3'
(R):5'- GCTGCTCACTTACCATGACC -3'

Sequencing Primer
(F):5'- TGTTCACCTAACACTGGCCAG -3'
(R):5'- CATGACCCTGGCAATAGCAGTG -3'
Posted On 2019-10-24