Incidental Mutation 'IGL02383:Bcat2'
ID 291438
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 # IGL02383
Quality Score
Status
Chromosome 7
Chromosomal Location 45219773-45239134 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 45237431 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 305 (L305Q)
Ref Sequence ENSEMBL: ENSMUSP00000033098 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033098] [ENSMUST00000120864] [ENSMUST00000209204] [ENSMUST00000210811] [ENSMUST00000211173]
AlphaFold O35855
Predicted Effect probably damaging
Transcript: ENSMUST00000033098
AA Change: L305Q

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000033098
Gene: ENSMUSG00000030826
AA Change: L305Q

DomainStartEndE-ValueType
Pfam:Aminotran_4 101 351 5.4e-33 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000120864
AA Change: L300Q

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000113045
Gene: ENSMUSG00000030826
AA Change: L300Q

DomainStartEndE-ValueType
Pfam:Aminotran_4 119 370 7.6e-27 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000209204
AA Change: L265Q

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
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 probably damaging
Transcript: ENSMUST00000211173
AA Change: L265Q

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5530400C23Rik T C 6: 133,269,205 (GRCm39) probably benign Het
Adap2 C A 11: 80,051,015 (GRCm39) A115D probably damaging Het
Ankrd1 A G 19: 36,097,165 (GRCm39) V6A probably benign Het
Apobr T A 7: 126,185,779 (GRCm39) V430E probably benign Het
Arhgap28 A G 17: 68,203,084 (GRCm39) V123A probably benign Het
Atp2b2 A G 6: 113,790,903 (GRCm39) V167A probably damaging Het
B3galnt2 A T 13: 14,171,618 (GRCm39) *505C probably null Het
Coa8 T A 12: 111,690,847 (GRCm39) probably benign Het
Col9a1 T C 1: 24,224,339 (GRCm39) S174P unknown Het
Ddx41 A T 13: 55,680,170 (GRCm39) D418E probably benign Het
Defa40 A G 8: 21,740,377 (GRCm39) D61G probably damaging Het
Exoc6 T C 19: 37,566,922 (GRCm39) F240L probably benign Het
Fbln7 G A 2: 128,737,477 (GRCm39) V431I probably benign Het
Gfral T A 9: 76,104,374 (GRCm39) N213Y probably damaging Het
Golgb1 A G 16: 36,706,562 (GRCm39) D22G probably benign Het
H2-M1 G A 17: 36,981,141 (GRCm39) T298I unknown Het
Haus3 A T 5: 34,323,580 (GRCm39) Y343* probably null Het
Hid1 T C 11: 115,243,446 (GRCm39) E534G probably damaging Het
Il4ra T C 7: 125,170,676 (GRCm39) V196A probably benign Het
Itm2b C A 14: 73,600,536 (GRCm39) E255* probably null Het
Kidins220 A T 12: 25,047,332 (GRCm39) probably benign Het
Klhl22 T A 16: 17,594,762 (GRCm39) F297Y possibly damaging Het
Krt9 T C 11: 100,082,041 (GRCm39) E253G probably damaging Het
Man2a2 G A 7: 80,009,388 (GRCm39) A822V probably damaging Het
Map3k6 T A 4: 132,973,932 (GRCm39) probably null Het
Med29 C A 7: 28,086,448 (GRCm39) R120L possibly damaging Het
Napa C T 7: 15,846,503 (GRCm39) probably benign Het
Ncapd3 T A 9: 26,961,624 (GRCm39) Y351N probably benign Het
Nphs1 C T 7: 30,181,060 (GRCm39) probably benign Het
Or5b94 A G 19: 12,651,899 (GRCm39) D110G probably benign Het
Prss16 T C 13: 22,193,697 (GRCm39) I33V probably benign Het
Ripk1 A G 13: 34,199,227 (GRCm39) Y193C probably damaging Het
Rph3a C T 5: 121,102,002 (GRCm39) R78H probably damaging Het
Rrp9 T A 9: 106,362,471 (GRCm39) I452N probably damaging Het
Ryr2 A T 13: 11,737,607 (GRCm39) probably benign Het
Sec23a A G 12: 59,048,813 (GRCm39) L103P probably damaging Het
Slc17a9 A C 2: 180,377,674 (GRCm39) D190A probably benign Het
Slc44a4 G A 17: 35,146,686 (GRCm39) V422I probably benign Het
Smc5 C T 19: 23,191,996 (GRCm39) probably benign Het
Tax1bp1 C T 6: 52,730,351 (GRCm39) S611F probably benign Het
Tmem38b G A 4: 53,854,345 (GRCm39) M192I probably benign Het
Unc45a G T 7: 79,989,410 (GRCm39) C34* probably null Het
Usp46 T A 5: 74,190,014 (GRCm39) M6L probably benign Het
Uspl1 G A 5: 149,150,212 (GRCm39) V471M probably damaging Het
Vmn1r35 T A 6: 66,655,875 (GRCm39) Q265L probably damaging Het
Vmn1r35 G T 6: 66,655,876 (GRCm39) Q265K probably damaging Het
Vmn1r50 A G 6: 90,084,461 (GRCm39) I69V possibly damaging Het
Vps33b A G 7: 79,935,082 (GRCm39) probably null Het
Xntrpc A C 7: 101,742,802 (GRCm39) D604A probably damaging Het
Yeats4 T A 10: 117,051,716 (GRCm39) R180S probably benign Het
Other mutations in Bcat2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01382:Bcat2 APN 7 45,237,684 (GRCm39) missense probably damaging 0.97
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 2015-04-16