Incidental Mutation 'R5924:Gpt2'
ID 461730
Institutional Source Beutler Lab
Gene Symbol Gpt2
Ensembl Gene ENSMUSG00000031700
Gene Name glutamic pyruvate transaminase (alanine aminotransferase) 2
Synonyms 4631422C05Rik, ALT2
MMRRC Submission 044119-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.111) question?
Stock # R5924 (G1)
Quality Score 95
Status Not validated
Chromosome 8
Chromosomal Location 86219205-86254189 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 86219633 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Arginine at position 26 (S26R)
Ref Sequence ENSEMBL: ENSMUSP00000115968 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034136] [ENSMUST00000132932]
AlphaFold Q8BGT5
Predicted Effect probably damaging
Transcript: ENSMUST00000034136
AA Change: S26R

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000034136
Gene: ENSMUSG00000031700
AA Change: S26R

DomainStartEndE-ValueType
low complexity region 23 34 N/A INTRINSIC
Pfam:Aminotran_1_2 110 510 6.3e-34 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000132932
AA Change: S26R

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000115968
Gene: ENSMUSG00000031700
AA Change: S26R

DomainStartEndE-ValueType
low complexity region 23 34 N/A INTRINSIC
PDB:3IHJ|A 48 148 6e-63 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143659
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.5%
  • 10x: 97.6%
  • 20x: 92.7%
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd3 T C 18: 10,706,085 (GRCm39) Y76C probably damaging Het
Agbl1 C T 7: 76,058,982 (GRCm39) T204I probably benign Het
Apc2 A T 10: 80,147,984 (GRCm39) I984F probably damaging Het
Art3 A T 5: 92,560,091 (GRCm39) probably benign Het
B4galnt4 A G 7: 140,650,742 (GRCm39) M839V probably damaging Het
Bnip2 A G 9: 69,904,444 (GRCm39) D67G probably benign Het
Cdhr2 A C 13: 54,874,496 (GRCm39) D856A probably benign Het
Cep78 A T 19: 15,938,430 (GRCm39) L506Q probably damaging Het
Col6a1 A G 10: 76,554,205 (GRCm39) probably null Het
Cyp3a44 A T 5: 145,731,137 (GRCm39) F221Y possibly damaging Het
Dcakd C A 11: 102,890,646 (GRCm39) R47L probably benign Het
Ddr2 A G 1: 169,822,197 (GRCm39) V417A probably benign Het
Dnah5 A T 15: 28,307,473 (GRCm39) T1734S probably benign Het
Eefsec A T 6: 88,332,529 (GRCm39) M227K probably damaging Het
Eif4g3 T G 4: 137,929,237 (GRCm39) N1628K probably damaging Het
Epha5 A T 5: 84,381,533 (GRCm39) Y439* probably null Het
Esrp1 G T 4: 11,361,174 (GRCm39) T324K probably damaging Het
Flnb T A 14: 7,890,765 (GRCm38) M549K probably benign Het
Fndc1 T A 17: 7,992,442 (GRCm39) Q418L unknown Het
Ggnbp2 A G 11: 84,749,363 (GRCm39) S144P possibly damaging Het
Gk5 T C 9: 96,032,563 (GRCm39) probably null Het
Gpr137 A G 19: 6,916,729 (GRCm39) L228P probably damaging Het
Hras C T 7: 140,772,374 (GRCm39) E91K possibly damaging Het
Ighv1-36 G A 12: 114,843,777 (GRCm39) P28S possibly damaging Het
Kalrn G A 16: 34,064,203 (GRCm39) T807M probably damaging Het
Lifr A G 15: 7,202,453 (GRCm39) T365A probably benign Het
Lpin1 A T 12: 16,594,658 (GRCm39) S795T possibly damaging Het
Magi2 A C 5: 20,816,067 (GRCm39) M1128L probably benign Het
Magi3 A T 3: 103,961,854 (GRCm39) probably null Het
Mier1 T A 4: 103,016,899 (GRCm39) L380* probably null Het
Mtmr14 A G 6: 113,230,750 (GRCm39) Y118C probably damaging Het
Myof A T 19: 37,971,421 (GRCm39) M277K probably damaging Het
Nlrp6 T C 7: 140,503,403 (GRCm39) V473A probably damaging Het
Nsfl1c T A 2: 151,347,320 (GRCm39) N164K probably benign Het
Olfm3 A T 3: 114,916,187 (GRCm39) Q353L probably benign Het
Opn5 A T 17: 42,922,199 (GRCm39) M1K probably null Het
Or2y3 A G 17: 38,393,254 (GRCm39) V205A probably benign Het
Or4k15 A G 14: 50,364,139 (GRCm39) Y35C probably damaging Het
Or5d41 T C 2: 88,054,891 (GRCm39) I162V probably benign Het
Pax8 A G 2: 24,311,634 (GRCm39) S434P probably damaging Het
Pigo G A 4: 43,023,389 (GRCm39) Q256* probably null Het
Pik3ap1 A C 19: 41,284,895 (GRCm39) F597V probably damaging Het
Pkd2 A G 5: 104,646,424 (GRCm39) K744E probably damaging Het
Prom1 T C 5: 44,162,305 (GRCm39) T729A probably benign Het
Rasal1 T C 5: 120,813,582 (GRCm39) L652P probably damaging Het
Sebox T C 11: 78,395,017 (GRCm39) probably null Het
Setd2 A T 9: 110,403,112 (GRCm39) I1918F probably benign Het
Slc24a2 A T 4: 86,929,825 (GRCm39) probably null Het
Slc28a1 G T 7: 80,765,360 (GRCm39) G25V probably benign Het
Slc51a A G 16: 32,295,990 (GRCm39) F259L possibly damaging Het
Slco2a1 T A 9: 102,923,898 (GRCm39) C37* probably null Het
Speer4f2 A G 5: 17,581,622 (GRCm39) D188G probably damaging Het
Stim2 A G 5: 54,259,985 (GRCm39) K156E probably benign Het
Strn4 T C 7: 16,572,246 (GRCm39) I653T probably damaging Het
Tacr3 G T 3: 134,638,060 (GRCm39) D406Y possibly damaging Het
Utp20 G A 10: 88,651,784 (GRCm39) R400C probably benign Het
V1rd19 C T 7: 23,703,374 (GRCm39) S280L probably benign Het
Vmn2r4 C T 3: 64,296,685 (GRCm39) C700Y probably damaging Het
Zup1 A T 10: 33,803,543 (GRCm39) C514S 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
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
Predicted Primers PCR Primer
(F):5'- AATACAGCCCTGGAGCTAGG -3'
(R):5'- AAAGTAGCTTGCCACAGTTCTTCC -3'

Sequencing Primer
(F):5'- GAGCTAGGCTGGCGCTG -3'
(R):5'- AGTTCTTCCCGCCATGAACG -3'
Posted On 2017-02-28