Seroatlas · Human Serome Atlas

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 SLLQE

LocalizationUniProt · 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.

Disease | GeneticClinVar

37 pathogenic / likely-pathogenic of 316 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

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

Cellular components

Protein domainsUniProt · Pfam · InterPro

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.

Canonical record: https://seroatlas.com/gene/ACAD8. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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