ID:ACADV_HUMAN DESCRIPTION: RecName: Full=Very long-chain specific acyl-CoA dehydrogenase, mitochondrial; Short=VLCAD; EC=1.3.8.9; Flags: Precursor; FUNCTION: Active toward esters of long-chain and very long chain fatty acids such as palmitoyl-CoA, mysritoyl-CoA and stearoyl-CoA. Can accommodate substrate acyl chain lengths as long as 24 carbons, but shows little activity for substrates of less than 12 carbons. CATALYTIC ACTIVITY: A very-long-chain acyl-CoA + electron-transfer flavoprotein = a very-long-chain trans-2,3-dehydroacyl-CoA + reduced electron-transfer flavoprotein. COFACTOR: FAD. PATHWAY: Lipid metabolism; mitochondrial fatty acid beta- oxidation. SUBUNIT: Homodimer. SUBCELLULAR LOCATION: Mitochondrion inner membrane. DISEASE: Defects in ACADVL are the cause of acyl-CoA dehydrogenase very long chain deficiency (ACADVLD) [MIM:201475]. ACADVLD is an autosomal recessive disease which leads to impaired long-chain fatty acid beta-oxidation. It is clinically heterogeneous, with three major phenotypes: a severe childhood form, with early onset, high mortality, and high incidence of cardiomyopathy; a milder childhood form, with later onset, usually with hypoketotic hypoglycemia as the main presenting feature, low mortality, and rare cardiomyopathy; and an adult form, with isolated skeletal muscle involvement, rhabdomyolysis, and myoglobinuria, usually triggered by exercise or fasting. MISCELLANEOUS: A number of straight-chain acyl-CoA dehydrogenases of different substrate specificities are present in mammalian tissues. SIMILARITY: Belongs to the acyl-CoA dehydrogenase family. WEB RESOURCE: Name=GeneReviews; URL="http://www.ncbi.nlm.nih.gov/sites/GeneTests/lab/gene/ACADVL";
The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.
ModBase Predicted Comparative 3D Structure on P49748
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Orthologous Genes in Other Species
Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
Gene Ontology (GO) Annotations with Structured Vocabulary
Molecular Function: GO:0003995 acyl-CoA dehydrogenase activity GO:0004466 long-chain-acyl-CoA dehydrogenase activity GO:0016491 oxidoreductase activity GO:0016627 oxidoreductase activity, acting on the CH-CH group of donors GO:0050660 flavin adenine dinucleotide binding
Biological Process: GO:0001659 temperature homeostasis GO:0006629 lipid metabolic process GO:0006631 fatty acid metabolic process GO:0006635 fatty acid beta-oxidation GO:0009062 fatty acid catabolic process GO:0009409 response to cold GO:0015980 energy derivation by oxidation of organic compounds GO:0030855 epithelial cell differentiation GO:0033539 fatty acid beta-oxidation using acyl-CoA dehydrogenase GO:0036498 IRE1-mediated unfolded protein response GO:0045717 negative regulation of fatty acid biosynthetic process GO:0046322 negative regulation of fatty acid oxidation GO:0055114 oxidation-reduction process GO:0090181 regulation of cholesterol metabolic process
AK293549 - Homo sapiens cDNA FLJ55801 complete cds, highly similar to Very-long-chain specific acyl-CoAdehydrogenase, mitochondrial precursor (EC 1.3.99.-). AK097243 - Homo sapiens cDNA FLJ39924 fis, clone SPLEN2021057, highly similar to ACYL-COA DEHYDROGENASE, VERY-LONG-CHAIN SPECIFIC, MITOCHONDRIAL PRECURSOR (EC 1.3.99.-). AK293537 - Homo sapiens cDNA FLJ56425 complete cds, highly similar to Very-long-chain specific acyl-CoAdehydrogenase, mitochondrial precursor (EC 1.3.99.-). AK056956 - Homo sapiens cDNA FLJ32394 fis, clone SKMUS2000078, highly similar to Very-long-chain specific acyl-CoA dehydrogenase, mitochondrial precursor (EC 1.3.99.-). AK302653 - Homo sapiens cDNA FLJ58866 complete cds, highly similar to Very-long-chain specific acyl-CoAdehydrogenase, mitochondrial precursor (EC 1.3.99.-). BC012912 - Homo sapiens acyl-Coenzyme A dehydrogenase, very long chain, mRNA (cDNA clone MGC:21196 IMAGE:4471040), complete cds. X86556 - H.sapiens HVLCAD gene. BC000399 - Homo sapiens acyl-Coenzyme A dehydrogenase, very long chain, mRNA (cDNA clone MGC:8529 IMAGE:2822593), complete cds. JD195755 - Sequence 176779 from Patent EP1572962. BC020218 - Homo sapiens acyl-Coenzyme A dehydrogenase, very long chain, mRNA (cDNA clone MGC:31908 IMAGE:5090104), complete cds. AK056083 - Homo sapiens cDNA FLJ31521 fis, clone NT2RI2000255, highly similar to Very-long-chain specific acyl-CoAdehydrogenase, mitochondrial precursor (EC 1.3.99.-). AK222518 - Homo sapiens mRNA for acyl-Coenzyme A dehydrogenase, very long chain precursor variant, clone: adSE00281. AK058109 - Homo sapiens cDNA FLJ25380 fis, clone TST02157, highly similar to ACYL-COA DEHYDROGENASE, VERY-LONG-CHAIN SPECIFIC, MITOCHONDRIAL PRECURSOR (EC 1.3.99.-). D43682 - Homo sapiens VLACD mRNA for very-long-chain acyl-CoA dehydrogenase, complete cds. AB527421 - Synthetic construct DNA, clone: pF1KB5446, Homo sapiens ACADVL gene for acyl-Coenzyme A dehydrogenase, very long chain, without stop codon, in Flexi system. KJ890613 - Synthetic construct Homo sapiens clone ccsbBroadEn_00007 ACADVL gene, encodes complete protein. JD027692 - Sequence 8716 from Patent EP1572962. JD404559 - Sequence 385583 from Patent EP1572962.
Biochemical and Signaling Pathways
Reactome (by CSHL, EBI, and GO)
Protein P49748 (Reactome details) participates in the following event(s):
R-HSA-77299 palmitoyl-CoA+FAD<=>trans-Hexadec-2-enoyl-CoA+FADH2 R-HSA-381038 XBP1(S) activates chaperone genes R-HSA-381070 IRE1alpha activates chaperones R-HSA-77305 Beta oxidation of palmitoyl-CoA to myristoyl-CoA R-HSA-381119 Unfolded Protein Response (UPR) R-HSA-77286 mitochondrial fatty acid beta-oxidation of saturated fatty acids R-HSA-392499 Metabolism of proteins R-HSA-77289 Mitochondrial Fatty Acid Beta-Oxidation R-HSA-8978868 Fatty acid metabolism R-HSA-556833 Metabolism of lipids R-HSA-1430728 Metabolism