Identification
HMDB Protein ID CDBP00242
Secondary Accession Numbers Not Available
Name 4-aminobutyrate aminotransferase, mitochondrial
Description Not Available
Synonyms
  1. (S)-3-amino-2-methylpropionate transaminase
  2. GABA aminotransferase
  3. GABA transaminase
  4. GABA-AT
  5. GABA-T
  6. Gamma-amino-N-butyrate transaminase
  7. L-AIBAT
Gene Name ABAT
Protein Type Enzyme
Biological Properties
General Function Involved in 4-aminobutyrate transaminase activity
Specific Function Catalyzes the conversion of gamma-aminobutyrate and L-beta-aminoisobutyrate to succinate semialdehyde and methylmalonate semialdehyde, respectively. Can also convert delta-aminovalerate and beta-alanine.
GO Classification
Biological Process
copulation
gamma-aminobutyric acid catabolic process
negative regulation of blood pressure
response to nicotine
neurotransmitter catabolic process
neurotransmitter secretion
response to hypoxia
locomotory behavior
response to iron ion
response to drug
response to ethanol
behavioral response to cocaine
Cellular Component
mitochondrial matrix
4-aminobutyrate transaminase complex
Function
4-aminobutyrate transaminase activity
binding
catalytic activity
transferase activity
transferase activity, transferring nitrogenous groups
cofactor binding
pyridoxal phosphate binding
transaminase activity
Molecular Function
(S)-3-amino-2-methylpropionate transaminase activity
4-aminobutyrate transaminase activity
succinate-semialdehyde dehydrogenase binding
pyridoxal phosphate binding
Process
metabolic process
cellular metabolic process
cellular amino acid derivative metabolic process
cellular amino acid and derivative metabolic process
gamma-aminobutyric acid metabolic process
Cellular Location
  1. Mitochondrion matrix
Pathways
Gene Properties
Chromosome Location 16
Locus 16p13.2
SNPs ABAT
Gene Sequence
>1503 bp
ATGGCCTCCATGTTGCTCGCCCAGCGCCTGGCCTGCAGCTTCCAGCACAGCTACCGCCTG
CTGGTGCCTGGATCCAGACACATTAGTCAAGCTGCAGCCAAAGTCGACGTTGAATTTGAT
TATGATGGGCCTCTGATGAAGACGGAAGTCCCAGGGCCTAGATCTCAGGAGTTAATGAAA
CAGCTGAATATAATTCAGAATGCAGAGGCTGTGCATTTTTTCTGCAATTACGAAGAGAGC
CGAGGCAATTACCTGGTTGATGTGGACGGCAACCGAATGCTGGATCTTTATTCCCAGATC
TCCTCTGTTCCCATAGGTTACAGCCACCCCGCCCTGCTGAAACTCATCCAACAGCCTCAA
AATGCGAGCATGTTTGTCAACAGACCCGCCCTCGGAATCCTGCCTCCGGAGAACTTTGTG
GAGAAGCTCCGGCAGTCCTTGCTCTCGGTGGCTCCCAAAGGGATGTCCCAGCTCATCACC
ATGGCCTGCGGCTCCTGCTCCAATGAAAACGCCTTAAAGACCATCTTCATGTGGTACCGG
AGCAAGGAAAGAGGGCAGAGGGGCTTCTCCCAGGAGGAGCTGGAGACGTGCATGATTAAC
CAGGCCCCTGGCTGCCCCGACTACAGCATCCTCTCCTTCATGGGCGCGTTCCATGGGAGG
ACCATGGGTTGCTTAGCGACCACGCACTCTAAAGCCATTCACAAGATCGACATCCCTTCC
TTTGACTGGCCCATCGCACCGTTCCCACGGCTGAAATACCCTCTGGAAGAGTTTGTGAAA
GAGAACCAACAGGAGGAGGCCCGCTGTCTGGAAGAGGTGGAGGATCTGATTGTGAAATAT
CGGAAAAAGAAGAAGACGGTGGCCGGGATCATCGTGGAGCCCATCCAGTCCGAGGGTGGA
GACAACCACGCATCCGATGACTTCTTTCGGAAGCTGAGAGACATCGCCAGGAAGCATGGC
TGCGCCTTCTTGGTGGACGAGGTACAGACCGGAGGAGGCTGCACGGGCAAGTTCTGGGCC
CATGAGCACTGGGGCCTGGATGACCCAGCAGACGTGATGACCTTCAGCAAGAAGATGATG
ACTGGGGGCTTCTTCCACAAGGAGGAGTTCAGGCCTAATGCTCCCTACCGGATCTTCAAC
ACCTGGCTGGGGGACCCGTCCAAGAACCTGTTGCTGGCTGAGGTCATCAACATCATCAAG
CGGGAGGACCTGCTAAATAATGCAGCCCATGCCGGGAAGGCCCTGCTCACAGGACTGCTG
GACCTCCAGGCCCGGTACCCCCAGTTCATCAGCAGGGTGAGAGGACGAGGCACCTTTTGC
TCCTTCGATACTCCCGATGATTCCATACGGAATAAGCTCATTTTAATTGCCAGAAACAAA
GGTGTGGTGTTGGGTGGCTGTGGTGACAAATCCATTCGTTTCCGTCCCACGCTGGTCTTC
AGGGATCACCACGCTCACCTGTTCCTCAATATTTTCAGTGACATCTTAGCAGACTTCAAG
TAA
Protein Properties
Number of Residues 500
Molecular Weight 56438.405
Theoretical pI 7.961
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>4-aminobutyrate aminotransferase, mitochondrial
MASMLLAQRLACSFQHSYRLLVPGSRHISQAAAKVDVEFDYDGPLMKTEVPGPRSQELMK
QLNIIQNAEAVHFFCNYEESRGNYLVDVDGNRMLDLYSQISSVPIGYSHPALLKLIQQPQ
NASMFVNRPALGILPPENFVEKLRQSLLSVAPKGMSQLITMACGSCSNENALKTIFMWYR
SKERGQRGFSQEELETCMINQAPGCPDYSILSFMGAFHGRTMGCLATTHSKAIHKIDIPS
FDWPIAPFPRLKYPLEEFVKENQQEEARCLEEVEDLIVKYRKKKKTVAGIIVEPIQSEGG
DNHASDDFFRKLRDIARKHGCAFLVDEVQTGGGCTGKFWAHEHWGLDDPADVMTFSKKMM
TGGFFHKEEFRPNAPYRIFNTWLGDPSKNLLLAEVINIIKREDLLNNAAHAGKALLTGLL
DLQARYPQFISRVRGRGTFCSFDTPDDSIRNKLILIARNKGVVLGGCGDKSIRFRPTLVF
RDHHAHLFLNIFSDILADFK
GenBank ID Protein 158254434
UniProtKB/Swiss-Prot ID P80404
UniProtKB/Swiss-Prot Entry Name GABT_HUMAN
PDB IDs Not Available
GenBank Gene ID AK290501
GeneCard ID ABAT
GenAtlas ID ABAT
HGNC ID HGNC:23
References
General References Not Available