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
neurotransmitter catabolic process
neurotransmitter secretion
response to hypoxia
locomotory behavior
response to iron ion
response to drug
response to ethanol
behavioral response to cocaine
copulation
gamma-aminobutyric acid catabolic process
negative regulation of blood pressure
response to nicotine
Cellular Component
mitochondrial matrix
4-aminobutyrate transaminase complex
Function
binding
catalytic activity
transferase activity
transferase activity, transferring nitrogenous groups
cofactor binding
pyridoxal phosphate binding
transaminase activity
4-aminobutyrate transaminase activity
Molecular Function
pyridoxal phosphate binding
(S)-3-amino-2-methylpropionate transaminase activity
4-aminobutyrate transaminase activity
succinate-semialdehyde dehydrogenase 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