Gene Gene information from NCBI Gene database.
Entrez ID 18
Gene name 4-aminobutyrate aminotransferase
Gene symbol ABAT
Synonyms (NCBI Gene)
GABA-ATGABATNPD009
Chromosome 16
Chromosome location 16p13.2
Summary 4-aminobutyrate aminotransferase (ABAT) is responsible for catabolism of gamma-aminobutyric acid (GABA), an important, mostly inhibitory neurotransmitter in the central nervous system, into succinic semialdehyde. The active enzyme is a homodimer of 50-kD
SNPs SNP information provided by dbSNP.
14
SNP ID Visualize variation Clinical significance Consequence
rs121434578 G>A Pathogenic Coding sequence variant, missense variant
rs150914629 A>G Conflicting-interpretations-of-pathogenicity Coding sequence variant, missense variant
rs724159990 C>T Pathogenic Missense variant, coding sequence variant
rs724159991 T>C Pathogenic Missense variant, coding sequence variant
rs724159992 G>A Pathogenic Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
511
miRTarBase ID miRNA Experiments Reference
MIRT017324 hsa-miR-335-5p Microarray 18185580
MIRT724395 hsa-miR-143-3p HITS-CLIP 19536157
MIRT724394 hsa-miR-4770 HITS-CLIP 19536157
MIRT724393 hsa-miR-6088 HITS-CLIP 19536157
MIRT724392 hsa-miR-3188 HITS-CLIP 19536157
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
47
GO ID Ontology Definition Evidence Reference
GO:0001666 Process Response to hypoxia IEA
GO:0005739 Component Mitochondrion HTP 34800366
GO:0005739 Component Mitochondrion IBA
GO:0005739 Component Mitochondrion IDA
GO:0005739 Component Mitochondrion IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
137150 23 ENSG00000183044
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P80404
Protein name 4-aminobutyrate aminotransferase, mitochondrial (EC 2.6.1.19) ((S)-3-amino-2-methylpropionate transaminase) (EC 2.6.1.22) (GABA aminotransferase) (GABA-AT) (Gamma-amino-N-butyrate transaminase) (GABA transaminase) (GABA-T) (L-AIBAT)
Protein function Catalyzes the conversion of gamma-aminobutyrate and L-beta-aminoisobutyrate to succinate semialdehyde and methylmalonate semialdehyde, respectively (PubMed:10407778, PubMed:15528998). Can also convert delta-aminovalerate and beta-alanine (By sim
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00202 Aminotran_3 65 496 Aminotransferase class-III Domain
Tissue specificity TISSUE SPECIFICITY: Liver > pancreas > brain > kidney > heart > placenta. {ECO:0000269|PubMed:7851425}.
Sequence
Sequence length 500
Interactions View interactions
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
28
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Gamma-aminobutyric acid transaminase deficiency Likely pathogenic; Pathogenic rs1596472500, rs939876800, rs2142947295, rs724159992, rs724159990, rs724159991, rs748719662, rs2549115450, rs2549024989, rs1383146093, rs2549024674, rs2549102675, rs775360286, rs1428777126, rs1355739310
View all (17 more)
RCV001379089
RCV001969528
RCV002009491
RCV000149900
RCV000149898
View all (27 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
ABAT-related disorder Likely benign; Benign; Uncertain significance; Conflicting classifications of pathogenicity ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Acute myeloid leukemia Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ALZHEIMER DISEASE GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ALZHEIMERS DISEASE Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Adrenocortical Carcinoma Adrenocortical carcinoma Pubtator 33187258 Associate
★☆☆☆☆
Found in Text Mining only
Agenesis of corpus callosum Agenesis Of Corpus Callosum HPO_DG
★☆☆☆☆
Found in Text Mining only
Amnesia Amnesia BEFREE 15864560
★☆☆☆☆
Found in Text Mining only
Anxiety Disorders Anxiety Disorder BEFREE 30240781
★☆☆☆☆
Found in Text Mining only
Autism Spectrum Disorders Autism Spectrum Disorder BEFREE 29500101
★☆☆☆☆
Found in Text Mining only
Autistic Disorder Autism BEFREE 15830322
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Autistic Disorder Autism CTD_human_DG 15830322
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Autistic Disorder Autism Pubtator 15830322 Associate
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Brain Diseases Brain disease Pubtator 24395782 Associate
★☆☆☆☆
Found in Text Mining only
Breast Neoplasms Breast neoplasm Pubtator 24395782, 33962648, 34172056 Associate
★☆☆☆☆
Found in Text Mining only