ACAD8
Isobutyryl-CoA dehydrogenase, mitochondrial
Also known as: ACAD8_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9UKU7
- Gene
- ACAD8
- Ensembl
- ENSG00000151498
- Chromosome
- 11
- Canonical length
- 415 aa
- Protein class
- Disease related genes, Human disease related genes, Metabolic proteins, Predicted intracellular proteins
- Quaternary structure
- Homotetramer
OverviewNCBI Gene
This gene encodes a member of the acyl-CoA dehydrogenase family of enzymes that catalyze the dehydrogenation of acyl-CoA derivatives in the metabolism of fatty acids or branch chained amino acids. The encoded protein is a mitochondrial enzyme that functions in catabolism of the branched-chain amino acid valine. Defects in this gene are the cause of isobutyryl-CoA dehydrogenase deficiency.[provided by RefSeq, Nov 2009]
Canonical amino-acid sequenceUniProt
415 residues, UniProt reviewed canonical sequence.
>Q9UKU7|ACAD8
1 MLWSGCRRFG ARLGCLPGGL RVLVQTGHRS LTSCIDPSMG LNEEQKEFQK VAFDFAAREM
61 APNMAEWDQK ELFPVDVMRK AAQLGFGGVY IQTDVGGSGL SRLDTSVIFE ALATGCTSTT
121 AYISIHNMCA WMIDSFGNEE QRHKFCPPLC TMEKFASYCL TEPGSGSDAA SLLTSAKKQG
181 DHYILNGSKA FISGAGESDI YVVMCRTGGP GPKGISCIVV EKGTPGLSFG KKEKKVGWNS
241 QPTRAVIFED CAVPVANRIG SEGQGFLIAV RGLNGGRINI ASCSLGAAHA SVILTRDHLN
301 VRKQFGEPLA SNQYLQFTLA DMATRLVAAR LMVRNAAVAL QEERKDAVAL CSMAKLFATD
361 ECFAICNQAL QMHGGYGYLK DYAVQQYVRD SRVHQILEGS NEVMRILISR SLLQELocalizationUniProt · AlphaFold · HPA
Whether an antibody against ACAD8 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.26
- Highest tissue expression
- 37 nTPM
Expression across tissuesHPA
Tissue
- tongue: 37 nTPM
- skeletal muscle: 31 nTPM
- kidney: 30 nTPM
- thyroid gland: 26 nTPM
- heart muscle: 26 nTPM
- liver: 24 nTPM
Single-cell type
- neutrophil progenitors: 59 nCPM
- platelets: 52 nCPM
- parietal cells: 50 nCPM
- megakaryocytes: 43 nCPM
- hepatocytes: 42 nCPM
- esophageal apical cells: 42 nCPM
Immune cell
- basophil: 36 nTPM
- NK-cell: 32 nTPM
- eosinophil: 23 nTPM
- T-reg: 15 nTPM
- intermediate monocyte: 14 nTPM
- classical monocyte: 13 nTPM
Brain region
- choroid plexus: 14 nTPM
- thalamus: 5.8 nTPM
- white matter: 5.6 nTPM
- hippocampal formation: 5.2 nTPM
- spinal cord: 5.1 nTPM
- hypothalamus: 4.9 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about ACAD8.
Disease | AllUniProt
Conditions ACAD8 is implicated in, by any mechanism.
- Isobutyryl-CoA dehydrogenase deficiency (IBDD) MIM:611283
Disease | GeneticClinVar
37 pathogenic / likely-pathogenic of 316 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Deficiency of isobutyryl-CoA dehydrogenase
- ACAD8-related disorder
- Inborn genetic diseases
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 1.27
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.22
- DepMap mean gene effect
- -0.04
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
Molecular functions
- acyl-CoA dehydrogenase activity
- flavin adenine dinucleotide binding
- short-chain 2-methyl fatty acyl-CoA dehydrogenase activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Acyl-CoA dehydrogenase, conserved site
- Acyl-CoA dehydrogenase/oxidase, middle domain
- Acyl-CoA dehydrogenase/oxidase, C-terminal
- Acyl-CoA dehydrogenase/oxidase, N-terminal and middle domain superfamily
- Acyl-CoA dehydrogenase/oxidase, N-terminal
- Acyl-CoA dehydrogenase-like, C-terminal
- Acyl-CoA dehydrogenase/oxidase, N-terminal domain superfamily
- Acyl-CoA oxidase/dehydrogenase, middle domain superfamily
- Acyl-CoA dehydrogenase, C-terminal domain
- Acyl-CoA dehydrogenase, middle domain
- Acyl-CoA dehydrogenase, N-terminal domain
- Isobutyryl-CoA dehydrogenase
- Mitochondrial Isobutyryl-CoA Dehydrogenase
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads ACAD8 as an antibody target. Whether an autoantibody or antibody against ACAD8 could matter depends on whether native ACAD8 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ACAD8 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label ACAD8 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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