Seroatlas · Human Serome Atlas

ACADL

Long-chain specific acyl-CoA dehydrogenase, mitochondrial

Also known as: ACAD4, ACADL_HUMAN, LCAD

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
P28330
Gene
ACADL
Ensembl
ENSG00000115361
Chromosome
2
Canonical length
430 aa
Protein class
Enzymes, Metabolic proteins, Predicted intracellular proteins
Quaternary structure
Homotetramer

OverviewNCBI Gene

The protein encoded by this gene belongs to the acyl-CoA dehydrogenase family, which is a family of mitochondrial flavoenzymes involved in fatty acid and branched chain amino-acid metabolism. This protein is one of the four enzymes that catalyze the initial step of mitochondrial beta-oxidation of straight-chain fatty acid. Defects in this gene are the cause of long-chain acyl-CoA dehydrogenase (LCAD) deficiency, leading to nonketotic hypoglycemia. [provided by RefSeq, Jul 2008]

Canonical amino-acid sequenceUniProt

430 residues, UniProt reviewed canonical sequence.

>P28330|ACADL
     1  MAARLLRGSL RVLGGHRAPR QLPAARCSHS GGEERLETPS AKKLTDIGIR RIFSPEHDIF
    61  RKSVRKFFQE EVIPHHSEWE KAGEVSREVW EKAGKQGLLG VNIAEHLGGI GGDLYSAAIV
   121  WEEQAYSNCS GPGFSIHSGI VMSYITNHGS EEQIKHFIPQ MTAGKCIGAI AMTEPGAGSD
   181  LQGIKTNAKK DGSDWILNGS KVFISNGSLS DVVIVVAVTN HEAPSPAHGI SLFLVENGMK
   241  GFIKGRKLHK MGLKAQDTAE LFFEDIRLPA SALLGEENKG FYYIMKELPQ ERLLIADVAI
   301  SASEFMFEET RNYVKQRKAF GKTVAHLQTV QHKLAELKTH ICVTRAFVDN CLQLHEAKRL
   361  DSATACMAKY WASELQNSVA YDCVQLHGGW GYMWEYPIAK AYVDARVQPI YGGTNEIMKE
   421  LIAREIVFDK

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against ACADL 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)
0.27
Highest tissue expression
26 nTPM

Expression across tissuesHPA

Tissue

  • liver: 26 nTPM
  • blood vessel: 25 nTPM
  • pancreas: 19 nTPM
  • kidney: 19 nTPM
  • thyroid gland: 17 nTPM
  • prostate: 14 nTPM

Single-cell type

  • prostatic glandular cells: 318 nCPM
  • thymic myoid cells: 166 nCPM
  • leydig cells: 164 nCPM
  • peritubular myoid cells: 162 nCPM
  • adipocytes: 140 nCPM
  • alveolar cells type 2: 127 nCPM

Immune cell

  • basophil: 0 nTPM
  • classical monocyte: 0 nTPM
  • eosinophil: 0 nTPM
  • gdT-cell: 0 nTPM
  • intermediate monocyte: 0 nTPM
  • MAIT T-cell: 0 nTPM

Brain region

  • hypothalamus: 1.2 nTPM
  • choroid plexus: 0.5 nTPM
  • white matter: 0.5 nTPM
  • amygdala: 0.4 nTPM
  • cerebral cortex: 0.3 nTPM
  • midbrain: 0.3 nTPM

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)
1.16
gnomAD pLI
0
gnomAD missense Z
0.86
DepMap mean gene effect
0.02
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 ACADL as an antibody target. Whether an autoantibody or antibody against ACADL could matter depends on whether native ACADL is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

ACADL 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 ACADL as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/ACADL. 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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