Incidental Mutation 'R1982:Gpt2'
ID 219952
Institutional Source Beutler Lab
Gene Symbol Gpt2
Ensembl Gene ENSMUSG00000031700
Gene Name glutamic pyruvate transaminase (alanine aminotransferase) 2
Synonyms 4631422C05Rik, ALT2
MMRRC Submission 039994-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.122) question?
Stock # R1982 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 86219205-86254189 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 86242832 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 288 (A288V)
Ref Sequence ENSEMBL: ENSMUSP00000034136 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034136] [ENSMUST00000132932]
AlphaFold Q8BGT5
Predicted Effect possibly damaging
Transcript: ENSMUST00000034136
AA Change: A288V

PolyPhen 2 Score 0.753 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000034136
Gene: ENSMUSG00000031700
AA Change: A288V

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
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.5%
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: 89 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aatk G T 11: 119,904,340 (GRCm39) P252Q probably damaging Het
Adamts4 T C 1: 171,086,503 (GRCm39) V765A probably benign Het
Agfg2 A T 5: 137,662,515 (GRCm39) V184E possibly damaging Het
Alas1 A T 9: 106,115,384 (GRCm39) I48N probably damaging Het
Anks1 T C 17: 28,204,095 (GRCm39) V181A probably damaging Het
Anxa8 A T 14: 33,818,527 (GRCm39) R261S probably damaging Het
Aqp4 T C 18: 15,526,608 (GRCm39) D291G probably damaging Het
Atrn A G 2: 130,812,142 (GRCm39) R696G probably benign Het
Barx2 A C 9: 31,824,308 (GRCm39) I27S probably damaging Het
Btnl1 A T 17: 34,598,725 (GRCm39) I114L possibly damaging Het
Casq1 C T 1: 172,043,097 (GRCm39) A200T probably damaging Het
Ccdc33 T A 9: 58,024,451 (GRCm39) E225D probably benign Het
Cd84 C A 1: 171,712,152 (GRCm39) probably null Het
Ceacam9 T G 7: 16,459,232 (GRCm39) L177R probably benign Het
Cenpi T A X: 133,218,782 (GRCm39) F161L possibly damaging Het
Cep63 T C 9: 102,480,079 (GRCm39) K251E probably damaging Het
Cetn3 A G 13: 81,932,816 (GRCm39) E25G probably damaging Het
Crybg3 T C 16: 59,364,488 (GRCm39) D2378G possibly damaging Het
Ddx19b T C 8: 111,735,975 (GRCm39) T357A possibly damaging Het
Dpep2 A C 8: 106,716,087 (GRCm39) Y266* probably null Het
Dqx1 G A 6: 83,035,558 (GRCm39) D24N probably damaging Het
Dsg4 A T 18: 20,604,269 (GRCm39) Y912F probably damaging Het
Fezf2 G T 14: 12,344,405 (GRCm38) P261T probably benign Het
Fmo1 T C 1: 162,667,325 (GRCm39) I163M possibly damaging Het
Garin1a A G 6: 29,285,921 (GRCm39) T69A probably benign Het
Gatad2a G A 8: 70,365,782 (GRCm39) R428* probably null Het
Gfpt1 T A 6: 87,031,612 (GRCm39) F85I possibly damaging Het
Gimap7 A T 6: 48,701,175 (GRCm39) I254F possibly damaging Het
Glcci1 T C 6: 8,592,980 (GRCm39) S261P probably damaging Het
Glis3 A T 19: 28,508,674 (GRCm39) F437I probably damaging Het
Glp1r C A 17: 31,144,601 (GRCm39) S258* probably null Het
Grin2c G T 11: 115,151,731 (GRCm39) S76R possibly damaging Het
Guf1 T A 5: 69,724,569 (GRCm39) Y447* probably null Het
H2-T9 T A 17: 36,439,614 (GRCm39) D122V probably damaging Het
Hectd1 A C 12: 51,832,624 (GRCm39) L916V probably damaging Het
Hnf4g A G 3: 3,703,268 (GRCm39) K96E probably damaging Het
Hsh2d G A 8: 72,954,304 (GRCm39) D229N probably benign Het
Ifi207 T G 1: 173,562,805 (GRCm39) M114L probably benign Het
Ifi35 A T 11: 101,349,112 (GRCm39) E252V probably damaging Het
Igsf9b G A 9: 27,233,535 (GRCm39) R345H possibly damaging Het
Itih3 T C 14: 30,645,540 (GRCm39) probably benign Het
Kcnh8 GAGACCAACGAGCAGCTGATGCTTCAGA GAGA 17: 53,032,934 (GRCm39) 74 probably benign Het
Kidins220 A T 12: 25,101,193 (GRCm39) M1252L probably benign Het
Kifap3 T A 1: 163,689,591 (GRCm39) L525* probably null Het
Limk2 A T 11: 3,305,461 (GRCm39) D35E probably benign Het
Lrrc37a G A 11: 103,389,792 (GRCm39) P1878S probably benign Het
Mansc4 T A 6: 146,977,173 (GRCm39) I148F probably benign Het
Mei1 A G 15: 81,987,513 (GRCm39) N859S probably benign Het
Mib1 A G 18: 10,812,064 (GRCm39) D987G probably damaging Het
Mroh8 A G 2: 157,113,895 (GRCm39) V132A possibly damaging Het
Npnt T C 3: 132,653,893 (GRCm39) I29M probably benign Het
Nrap T C 19: 56,372,537 (GRCm39) D138G probably damaging Het
Or10a3m A G 7: 108,312,902 (GRCm39) Y102C probably damaging Het
Or1e16 A T 11: 73,285,918 (GRCm39) I310N probably benign Het
Or2h1 T A 17: 37,404,700 (GRCm39) E22V probably damaging Het
Or6z7 T C 7: 6,483,931 (GRCm39) M75V probably benign Het
Osbpl5 A C 7: 143,295,408 (GRCm39) probably null Het
Pcna-ps2 T C 19: 9,261,047 (GRCm39) V102A possibly damaging Het
Pik3c2g T C 6: 139,599,546 (GRCm39) S221P probably damaging Het
Plppr3 A G 10: 79,702,259 (GRCm39) I271T probably damaging Het
Ppp4r3c1 A T X: 88,975,051 (GRCm39) V382E probably damaging Het
Pramel25 C A 4: 143,521,720 (GRCm39) H445Q probably benign Het
Prkar1b C T 5: 139,113,398 (GRCm39) A41T probably benign Het
Prkcsh A G 9: 21,924,164 (GRCm39) D458G probably damaging Het
Prr14 G T 7: 127,074,662 (GRCm39) R398L possibly damaging Het
Ptafr A G 4: 132,307,296 (GRCm39) R229G probably damaging Het
Rbp3 T C 14: 33,676,502 (GRCm39) F150S probably damaging Het
Rel C T 11: 23,692,761 (GRCm39) G424D probably benign Het
Rlf T C 4: 121,007,309 (GRCm39) Y557C probably damaging Het
Samt3 A C X: 85,090,740 (GRCm39) M211L probably benign Het
Selenop A T 15: 3,305,176 (GRCm39) I111F probably damaging Het
Slc2a2 G A 3: 28,771,590 (GRCm39) M173I probably benign Het
Slc43a1 G T 2: 84,687,233 (GRCm39) G361V possibly damaging Het
Slit2 G A 5: 48,407,178 (GRCm39) V870M probably damaging Het
Ssxb10 A G X: 8,197,258 (GRCm39) D77G probably benign Het
Stk32b T A 5: 37,806,458 (GRCm39) I29F probably damaging Het
Stra6l T A 4: 45,867,237 (GRCm39) C161* probably null Het
Tecpr2 T A 12: 110,921,219 (GRCm39) M1264K probably benign Het
Tfap2c A T 2: 172,399,156 (GRCm39) I468F probably damaging Het
Ticam1 C T 17: 56,578,555 (GRCm39) R180H probably damaging Het
Tlr4 T A 4: 66,759,272 (GRCm39) N688K probably benign Het
Tmem35b A T 4: 127,019,846 (GRCm39) probably benign Het
Ugt2b34 T C 5: 87,054,172 (GRCm39) E203G probably damaging Het
Vegfa A C 17: 46,329,786 (GRCm39) *393G probably null Het
Vmn2r16 T C 5: 109,511,890 (GRCm39) V699A probably benign Het
Zfp324 T C 7: 12,705,145 (GRCm39) S445P probably damaging Het
Zfp982 T A 4: 147,597,049 (GRCm39) C135* probably null Het
Zfp990 A C 4: 145,263,439 (GRCm39) N146H probably damaging Het
Zfyve26 A G 12: 79,302,017 (GRCm39) Y431H 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
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
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
Predicted Primers PCR Primer
(F):5'- GTAGCCATGACTGGAGCTTG -3'
(R):5'- AATGAACATCCTCACCTTTGCTTG -3'

Sequencing Primer
(F):5'- CTTGCCCAGGAGGTAGGAG -3'
(R):5'- ACCTTTGCTTGCCCAGAATC -3'
Posted On 2014-08-25