Gene Gene information from NCBI Gene database.
Entrez ID 3030
Gene name Hydroxyacyl-CoA dehydrogenase trifunctional multienzyme complex subunit alpha
Gene symbol HADHA
Synonyms (NCBI Gene)
ECHAGBPHADHLCEHLCHADMLCL ATMTPATP-ALPHA
Chromosome 2
Chromosome location 2p23.3
Summary This gene encodes the alpha subunit of the mitochondrial trifunctional protein, which catalyzes the last three steps of mitochondrial beta-oxidation of long chain fatty acids. The mitochondrial membrane-bound heterocomplex is composed of four alpha and fo
SNPs SNP information provided by dbSNP.
34
SNP ID Visualize variation Clinical significance Consequence
rs71441018 C>G Conflicting-interpretations-of-pathogenicity, uncertain-significance Coding sequence variant, missense variant
rs116320983 C>A,T Conflicting-interpretations-of-pathogenicity Coding sequence variant, missense variant
rs116396996 C>G Conflicting-interpretations-of-pathogenicity, uncertain-significance, likely-benign Synonymous variant, coding sequence variant
rs137852770 G>A Likely-pathogenic, pathogenic Stop gained, coding sequence variant
rs137852772 A>G Pathogenic Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
354
miRTarBase ID miRNA Experiments Reference
MIRT022799 hsa-miR-124-3p Proteomics;Microarray 18668037
MIRT052018 hsa-let-7b-5p CLASH 23622248
MIRT049028 hsa-miR-92a-3p CLASH 23622248
MIRT042269 hsa-miR-484 CLASH 23622248
MIRT040109 hsa-miR-615-3p CLASH 23622248
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
39
GO ID Ontology Definition Evidence Reference
GO:0003824 Function Catalytic activity IEA
GO:0003857 Function (3S)-3-hydroxyacyl-CoA dehydrogenase (NAD+) activity IEA
GO:0003857 Function (3S)-3-hydroxyacyl-CoA dehydrogenase (NAD+) activity TAS 8135828
GO:0003985 Function Acetyl-CoA C-acetyltransferase activity TAS 8135828
GO:0004300 Function Enoyl-CoA hydratase activity IBA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
600890 4801 ENSG00000084754
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P40939
Protein name Trifunctional enzyme subunit alpha, mitochondrial (78 kDa gastrin-binding protein) (Monolysocardiolipin acyltransferase) (MLCL AT) (EC 2.3.1.-) (TP-alpha) [Includes: Long-chain enoyl-CoA hydratase (EC 4.2.1.17); Long chain 3-hydroxyacyl-CoA dehydrogenase
Protein function Mitochondrial trifunctional enzyme catalyzes the last three of the four reactions of the mitochondrial beta-oxidation pathway (PubMed:1550553, PubMed:29915090, PubMed:30850536, PubMed:8135828, PubMed:31604922). The mitochondrial beta-oxidation p
PDB 5ZQZ , 5ZRV , 6DV2
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00378 ECH_1 44 242 Enoyl-CoA hydratase/isomerase Domain
PF02737 3HCDH_N 363 542 3-hydroxyacyl-CoA dehydrogenase, NAD binding domain Domain
PF00725 3HCDH 544 639 3-hydroxyacyl-CoA dehydrogenase, C-terminal domain Domain
PF00725 3HCDH 673 760 3-hydroxyacyl-CoA dehydrogenase, C-terminal domain Domain
Sequence
Sequence length 763
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Fatty acid elongation
Fatty acid degradation
Valine, leucine and isoleucine degradation
Lysine degradation
Tryptophan metabolism
beta-Alanine metabolism
Propanoate metabolism
Butanoate metabolism
Metabolic pathways
Fatty acid metabolism
  Acyl chain remodeling of CL
Beta oxidation of myristoyl-CoA to lauroyl-CoA
mitochondrial fatty acid beta-oxidation of unsaturated fatty acids
Beta oxidation of palmitoyl-CoA to myristoyl-CoA
Beta oxidation of lauroyl-CoA to decanoyl-CoA-CoA
Beta oxidation of decanoyl-CoA to octanoyl-CoA-CoA
Beta oxidation of octanoyl-CoA to hexanoyl-CoA
Beta oxidation of hexanoyl-CoA to butanoyl-CoA
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
19
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
HADHA-related disorder Pathogenic; Likely pathogenic rs137852769, rs781205883 RCV004545223
RCV000779319
RCV000778608
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Hepatocellular carcinoma Pathogenic rs1574602991 RCV005912138
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
LCHAD deficiency with maternal acute fatty liver of pregnancy Likely pathogenic; Pathogenic rs137852769 RCV000009267
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Long chain 3-hydroxyacyl-CoA dehydrogenase deficiency Likely pathogenic; Pathogenic rs771028541, rs757671025, rs137852769, rs754145990, rs2147759662, rs2147784383, rs2147762308, rs2147748812, rs2147753069, rs2147753555, rs2147769993, rs2147781182, rs2147753741, rs780350631, rs2147749450
View all (171 more)
RCV001376804
RCV001381333
RCV001388915
RCV001381901
RCV001386605
View all (185 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
ALZHEIMER DISEASE GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cervical cancer Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
FATTY LIVER Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
FATTY LIVER, ALCOHOLIC 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
Abetalipoproteinemia Abetalipoproteinemia BEFREE 15845636, 26109258, 29519241, 30682426, 31730477
★☆☆☆☆
Found in Text Mining only
Acute fatty liver of pregnancy Fatty Liver BEFREE 10331463, 15845636, 15857179, 20363656, 7846063, 8931405
★☆☆☆☆
Found in Text Mining only
Acute fatty liver of pregnancy Fatty Liver ORPHANET_DG 28515471
★☆☆☆☆
Found in Text Mining only
Acute fatty liver of pregnancy Fatty Liver Orphanet
★☆☆☆☆
Found in Text Mining only
Adrenogenital Syndrome Adrenogenital Syndrome BEFREE 31028847
★☆☆☆☆
Found in Text Mining only
alpha 1-Antitrypsin Deficiency Alpha 1-Antitrypsin Deficiency BEFREE 31028847
★☆☆☆☆
Found in Text Mining only
Amyotrophic Lateral Sclerosis Amyotrophic Lateral Sclerosis BEFREE 29500423
★☆☆☆☆
Found in Text Mining only
Carcinoma Hepatocellular Hepatocellular carcinoma Pubtator 32033570, 35286894 Associate
★☆☆☆☆
Found in Text Mining only
Carcinoma of lung Lung carcinoma BEFREE 24115277
★☆☆☆☆
Found in Text Mining only
Carcinoma Renal Cell Renal cell carcinoma Pubtator 26715271 Inhibit
★☆☆☆☆
Found in Text Mining only