Incidental Mutation 'IGL01382:Bcat2'
ID 78915
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Bcat2
Ensembl Gene ENSMUSG00000030826
Gene Name branched chain aminotransferase 2, mitochondrial
Synonyms Eca40, Bcat-2
Accession Numbers
Essential gene? Probably non essential (E-score: 0.116) question?
Stock # IGL01382
Quality Score
Status
Chromosome 7
Chromosomal Location 45219773-45239134 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 45237684 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Serine at position 312 (R312S)
Ref Sequence ENSEMBL: ENSMUSP00000113045 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033098] [ENSMUST00000120864] [ENSMUST00000209204] [ENSMUST00000210811] [ENSMUST00000211173]
AlphaFold O35855
Predicted Effect probably damaging
Transcript: ENSMUST00000033098
AA Change: R317S

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000033098
Gene: ENSMUSG00000030826
AA Change: R317S

DomainStartEndE-ValueType
Pfam:Aminotran_4 101 351 5.4e-33 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000120864
AA Change: R312S

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000113045
Gene: ENSMUSG00000030826
AA Change: R312S

DomainStartEndE-ValueType
Pfam:Aminotran_4 119 370 7.6e-27 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000209204
AA Change: R277S

PolyPhen 2 Score 0.936 (Sensitivity: 0.80; Specificity: 0.94)
Predicted Effect probably benign
Transcript: ENSMUST00000209410
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209543
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209569
Predicted Effect probably benign
Transcript: ENSMUST00000210811
Predicted Effect possibly damaging
Transcript: ENSMUST00000211173
AA Change: R277S

PolyPhen 2 Score 0.936 (Sensitivity: 0.80; Specificity: 0.94)
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 branched chain aminotransferase found in mitochondria. The encoded protein forms a dimer that catalyzes the first step in the production of the branched chain amino acids leucine, isoleucine, and valine. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]
PHENOTYPE: The metabolism of branched chain amino acid is impaired in homozygous null mice, resulting in a phenotype similar to human maple syrup urine disease. Mutants exhibit a failure to thrive and die prematurely, though the severity of the symptoms can be ameliorated with a restricted diet. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ap5z1 G T 5: 142,458,006 (GRCm39) R393L probably benign Het
Arhgap21 G T 2: 20,860,511 (GRCm39) P1128T probably damaging Het
Atp12a T G 14: 56,617,412 (GRCm39) C567W probably damaging Het
Cacna1g T A 11: 94,356,684 (GRCm39) T151S probably damaging Het
Chid1 G A 7: 141,110,166 (GRCm39) T53M probably damaging Het
Dis3l2 A G 1: 86,784,925 (GRCm39) D272G probably benign Het
Entrep3 T C 3: 89,095,733 (GRCm39) S596P probably damaging Het
Ephx4 A G 5: 107,577,585 (GRCm39) E303G probably damaging Het
Fsd1 C T 17: 56,303,733 (GRCm39) S491F probably damaging Het
Gm9843 A T 16: 76,200,460 (GRCm39) noncoding transcript Het
Gnb1l T C 16: 18,362,950 (GRCm39) F11S probably damaging Het
Ipmk C T 10: 71,212,596 (GRCm39) T186M probably damaging Het
Jph1 T C 1: 17,086,380 (GRCm39) T381A probably damaging Het
Kbtbd8 T A 6: 95,099,211 (GRCm39) I163K probably damaging Het
Kif18a T A 2: 109,127,111 (GRCm39) Y348* probably null Het
Lrrc37a T A 11: 103,389,581 (GRCm39) D1948V probably damaging Het
Mc4r A G 18: 66,992,864 (GRCm39) I83T probably damaging Het
Myh8 A T 11: 67,192,799 (GRCm39) E1530V probably damaging Het
Naip6 C T 13: 100,436,364 (GRCm39) E720K possibly damaging Het
Ncor2 T A 5: 125,132,837 (GRCm39) Q50L probably damaging Het
Or5p70 G A 7: 107,994,452 (GRCm39) V42M probably benign Het
Or9s15 A G 1: 92,524,922 (GRCm39) Y227C possibly damaging Het
Plxnd1 A T 6: 115,937,488 (GRCm39) M1575K probably damaging Het
Ptprg T G 14: 12,237,797 (GRCm38) M643R probably benign Het
Reck T A 4: 43,940,662 (GRCm39) C824S probably damaging Het
Rpgrip1 C T 14: 52,382,934 (GRCm39) T689I possibly damaging Het
Ruvbl2 A T 7: 45,072,161 (GRCm39) S358T probably benign Het
Sec14l3 G T 11: 4,018,104 (GRCm39) C128F probably damaging Het
Serpinf2 C T 11: 75,328,863 (GRCm39) probably benign Het
Sez6l C T 5: 112,573,487 (GRCm39) V842I probably benign Het
Tm6sf2 A G 8: 70,531,018 (GRCm39) Y257C probably damaging Het
Tmpo T C 10: 91,001,912 (GRCm39) D99G probably damaging Het
Tulp3 A C 6: 128,302,033 (GRCm39) N329K probably damaging Het
Vmn1r7 T A 6: 57,001,708 (GRCm39) D184V probably damaging Het
Vmn2r24 A G 6: 123,763,938 (GRCm39) T272A possibly damaging Het
Vmn2r93 T A 17: 18,533,578 (GRCm39) L494* probably null Het
Wdr18 T C 10: 79,801,106 (GRCm39) L173P probably damaging Het
Zfp663 T A 2: 165,200,935 (GRCm39) Y33F probably damaging Het
Zmiz2 T A 11: 6,353,781 (GRCm39) probably null Het
Other mutations in Bcat2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02383:Bcat2 APN 7 45,237,431 (GRCm39) missense probably damaging 1.00
IGL03157:Bcat2 APN 7 45,224,922 (GRCm39) missense probably benign
IGL03226:Bcat2 APN 7 45,237,778 (GRCm39) missense probably damaging 1.00
Bearcat UTSW 7 45,237,792 (GRCm39) missense possibly damaging 0.76
prematurely UTSW 7 45,237,446 (GRCm39) critical splice donor site probably null
skunkbear UTSW 7 45,225,294 (GRCm39) missense probably damaging 0.99
P0022:Bcat2 UTSW 7 45,237,769 (GRCm39) missense probably damaging 1.00
R1251:Bcat2 UTSW 7 45,225,410 (GRCm39) missense probably damaging 1.00
R1940:Bcat2 UTSW 7 45,237,792 (GRCm39) missense possibly damaging 0.76
R5446:Bcat2 UTSW 7 45,234,569 (GRCm39) missense possibly damaging 0.88
R6243:Bcat2 UTSW 7 45,237,691 (GRCm39) missense probably benign 0.19
R6932:Bcat2 UTSW 7 45,238,745 (GRCm39) missense probably damaging 0.98
R7336:Bcat2 UTSW 7 45,224,909 (GRCm39) missense probably benign 0.00
R7434:Bcat2 UTSW 7 45,225,429 (GRCm39) splice site probably null
R7645:Bcat2 UTSW 7 45,237,387 (GRCm39) missense probably benign 0.04
R7732:Bcat2 UTSW 7 45,234,617 (GRCm39) missense possibly damaging 0.65
R7736:Bcat2 UTSW 7 45,234,617 (GRCm39) missense possibly damaging 0.65
R8140:Bcat2 UTSW 7 45,237,775 (GRCm39) missense probably damaging 1.00
R8474:Bcat2 UTSW 7 45,237,075 (GRCm39) missense probably damaging 1.00
R8782:Bcat2 UTSW 7 45,234,917 (GRCm39) missense probably benign
R9112:Bcat2 UTSW 7 45,237,446 (GRCm39) critical splice donor site probably null
R9320:Bcat2 UTSW 7 45,234,542 (GRCm39) missense probably damaging 0.97
R9365:Bcat2 UTSW 7 45,225,294 (GRCm39) missense probably damaging 0.99
R9449:Bcat2 UTSW 7 45,234,980 (GRCm39) missense possibly damaging 0.95
Posted On 2013-11-05