Gene Gene information from NCBI Gene database.
Entrez ID 4942
Gene name Ornithine aminotransferase
Gene symbol OAT
Synonyms (NCBI Gene)
GACRHOGAOATASEOKT
Chromosome 10
Chromosome location 10q26.13
Summary This gene encodes the mitochondrial enzyme ornithine aminotransferase, which is a key enzyme in the pathway that converts arginine and ornithine into the major excitatory and inhibitory neurotransmitters glutamate and GABA. Mutations that result in a defi
SNPs SNP information provided by dbSNP.
70
SNP ID Visualize variation Clinical significance Consequence
rs1800456 C>A,G,T Conflicting-interpretations-of-pathogenicity, benign, likely-pathogenic Synonymous variant, coding sequence variant, missense variant
rs121965034 C>T Pathogenic 5 prime UTR variant, missense variant, initiator codon variant, intron variant
rs121965035 CAG>- Pathogenic Inframe deletion, 5 prime UTR variant, coding sequence variant
rs121965036 G>A,C Pathogenic, likely-pathogenic Stop gained, missense variant, coding sequence variant
rs121965037 A>G Pathogenic Intron variant, missense variant, 5 prime UTR variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
145
miRTarBase ID miRNA Experiments Reference
MIRT002736 hsa-miR-1-3p pSILAC 18668040
MIRT002736 hsa-miR-1-3p Microarray 15685193
MIRT002736 hsa-miR-1-3p Proteomics 18668040
MIRT002736 hsa-miR-1-3p Microarray 15685193
MIRT048267 hsa-miR-196a-5p CLASH 23622248
Transcription factors Transcription factors information provided by TRRUST V2 database.
2
Transcription factor Regulation Reference
SP1 Unknown 2373169
TFAP2A Unknown 2373169
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
24
GO ID Ontology Definition Evidence Reference
GO:0004587 Function Ornithine aminotransferase activity IBA
GO:0004587 Function Ornithine aminotransferase activity IEA
GO:0004587 Function Ornithine aminotransferase activity IMP 1737786, 23076989
GO:0004587 Function Ornithine aminotransferase activity TAS 3456579
GO:0005515 Function Protein binding IPI 32814053
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
613349 8091 ENSG00000065154
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P04181
Protein name Ornithine aminotransferase, mitochondrial (EC 2.6.1.13) (Ornithine delta-aminotransferase) (Ornithine--oxo-acid aminotransferase) [Cleaved into: Ornithine aminotransferase, hepatic form; Ornithine aminotransferase, renal form]
Protein function Catalyzes the reversible interconversion of L-ornithine and 2-oxoglutarate to L-glutamate semialdehyde and L-glutamate.
PDB 1GBN , 1OAT , 2BYJ , 2BYL , 2CAN , 2OAT , 5VWO , 6HX7 , 6OIA , 6V8C , 6V8D , 7JX9 , 7LK0 , 7LK1 , 7LNM , 7LOM , 7LON , 7T9Z , 7TA0 , 7TA1 , 7TED , 7TEV , 7TFP , 8EZ1 , 8V9M
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00202 Aminotran_3 50 436 Aminotransferase class-III Domain
Sequence
Sequence length 439
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Arginine and proline metabolism
Metabolic pathways
  Glutamate and glutamine metabolism
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
23
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
Abnormal choroid morphology Likely pathogenic rs1057518927 RCV000415047
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Gyrate atrophy of choroid and retina with pyridoxine-responsive ornithinemia Likely pathogenic; Pathogenic rs121965047, rs121965059 RCV000000185
RCV000000204
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Hyperornithinemia Pathogenic; Likely pathogenic rs1283361732, rs1951451290, rs121965043, rs121965051, rs121965058, rs121965059, rs2494500513, rs200068769, rs386833598, rs386833601 RCV005057358
RCV002307832
RCV002509140
RCV003234882
RCV002271362
View all (5 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Optic atrophy Likely pathogenic rs1057518927 RCV000415047
★★★★☆
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
CENTRAL NERVOUS SYSTEM CANCER GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ENTEROCOLITIS, NECROTIZING CTD
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Familial cancer of breast Likely benign; Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
GLIOBLASTOMA MULTIFORME GWAS catalog
★★☆☆☆
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
Acute Kidney Tubular Necrosis Renal tubular necrosis BEFREE 21980933
★☆☆☆☆
Found in Text Mining only
Amino Acid Metabolism, Inborn Errors Disorder of amino acid metabolism BEFREE 12221166
★☆☆☆☆
Found in Text Mining only
Anemia, Sickle Cell Anemia BEFREE 3934900
★☆☆☆☆
Found in Text Mining only
Anxiety Anxiety Disorder BEFREE 31131668
★☆☆☆☆
Found in Text Mining only
Anxiety Disorders Anxiety Disorder BEFREE 31131668
★☆☆☆☆
Found in Text Mining only
Atrial Fibrillation Atrial Fibrillation BEFREE 30575175, 31772541
★☆☆☆☆
Found in Text Mining only
Azoospermia Azoospermia BEFREE 15192289
★☆☆☆☆
Found in Text Mining only
Blindness Blindness Pubtator 2793865, 28345116 Associate
★☆☆☆☆
Found in Text Mining only
Carcinoma Hepatocellular Hepatocellular carcinoma Pubtator 11461082, 28816437 Associate
★☆☆☆☆
Found in Text Mining only
Carcinoma of lung Lung carcinoma BEFREE 30198174, 30549035
★☆☆☆☆
Found in Text Mining only