BCAT1 - branched chain amino acid transaminase 1 Gene
Also Known as BCT1; PP18; BCATC; ECA39; MECA39; PNAS121
Species: Homo sapiens
About BCAT1
This gene has 10 transcripts (splice variants), 205 orthologues and 1 paralogue. Broad expression in placenta (RPKM 7.3), pancreas (RPKM 6.7) and 22 other tissues.
Summary
This gene encodes the cytosolic form of the enzyme branched-chain amino acid transaminase. This enzyme catalyzes the reversible transamination of branched-chain alpha-keto acids to branched-chain L-amino acids essential for cell growth. Two different clinical disorders have been attributed to a defect of branched-chain amino acid transamination: hypervalinemia and hyperleucine-isoleucinemia. As there is also a gene encoding a mitochondrial form of this enzyme, mutations in either gene may contribute to these disorders. Alternatively spliced transcript variants have been described. [provided by RefSeq, May 2010]
BCAT1 Products (27)
| mRNA | Protein | Name |
|---|---|---|
| NM_001178091.2 | NP_001171562.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 2 |
| NM_001178092.2 | NP_001171563.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 3 |
| NM_001178093.2 | NP_001171564.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 4 |
| NM_001178094.2 | NP_001171565.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 5 |
| NM_001413086.1 | NP_001400015.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 6 |
| NM_001413087.1 | NP_001400016.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 7 |
| NM_001413088.1 | NP_001400017.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 8 |
| NM_001413089.1 | NP_001400018.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 9 |
| NM_001413090.1 | NP_001400019.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 10 |
| NM_001413091.1 | NP_001400020.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 11 |
| NM_001413092.1 | NP_001400021.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 12 |
| NM_001413093.1 | NP_001400022.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 13 |
| NM_001413094.1 | NP_001400023.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 14 |
| NM_001413095.1 | NP_001400024.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 15 |
| NM_001413096.1 | NP_001400025.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 16 |
| NM_001413097.1 | NP_001400026.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 17 |
| NM_001413098.1 | NP_001400027.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 18 |
| NM_001413099.1 | NP_001400028.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 19 |
| NM_001413100.1 | NP_001400029.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 20 |
| NM_001413101.1 | NP_001400030.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 21 |
| NM_001413102.1 | NP_001400031.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 22 |
| NM_001413103.1 | NP_001400032.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 23 |
| NM_001413104.1 | NP_001400033.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 24 |
| NM_001413105.1 | NP_001400034.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 24 |
| NM_001413106.1 | NP_001400035.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 24 |
| NM_001413107.1 | NP_001400036.1 | branched-chain-amino-acid aminotransferase, cytosolic isoform 24 |
| NM_005504.7 | NP_005495.2 | branched-chain-amino-acid aminotransferase, cytosolic isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
32814053 | GOA |
BCAT1 Protein Structure
Aminotran_4: Amino-transferase class IV (114 - 344)
- 0
- 100
- 200
- 300
- 386 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
branched-chain-amino-acid aminotransferase, cytosolic |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Hypervalinemia And Hyperleucine-Isoleucinemia |
|
|
| Hyperleucine-Isoleucinemia |
|
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| Maple Syrup Urine Disease |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Mus musculus | BCAT1 | MGD | MGI:104861 |
| Canis familiaris | BCAT1 | VGNC | VGNC:38401 |
| Bos taurus | BCAT1 | VGNC | VGNC:26439 |
| Felis catus | BCAT1 | VGNC | VGNC:69202 |
| Macaca mulatta | BCAT1 | VGNC | VGNC:70236 |
| Rattus norvegicus | BCAT1 | RGD | RGD:2195 |
| Others | BCAT1 | NCBI |