ELOVL3
Very long chain fatty acid elongase 3
Also known as: CIG-30, ELOV3_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9HB03
- Gene
- ELOVL3
- Ensembl
- ENSG00000119915
- Chromosome
- 10
- Canonical length
- 270 aa
- Protein class
- Enzymes, Metabolic proteins, Predicted membrane proteins
- Subcellular location
- Vesicles,Cytosol
OverviewNCBI Gene
This gene encodes a protein that belongs to the GNS1/SUR4 family. Members of this family play a role in elongation of long chain fatty acids to provide precursors for synthesis of sphingolipids and ceramides. [provided by RefSeq, Jul 2013]
Canonical amino-acid sequenceUniProt
270 residues, UniProt reviewed canonical sequence.
>Q9HB03|ELOVL3
1 MVTAMNVSHE VNQLFQPYNF ELSKDMRPFF EEYWATSFPI ALIYLVLIAV GQNYMKERKG
61 FNLQGPLILW SFCLAIFSIL GAVRMWGIMG TVLLTGGLKQ TVCFINFIDN STVKFWSWVF
121 LLSKVIELGD TAFIILRKRP LIFIHWYHHS TVLVYTSFGY KNKVPAGGWF VTMNFGVHAI
181 MYTYYTLKAA NVKPPKMLPM LITSLQILQM FVGAIVSILT YIWRQDQGCH TTMEHLFWSF
241 ILYMTYFILF AHFFCQTYIR PKVKAKTKSQLocalizationUniProt · AlphaFold · HPA
Whether an antibody against ELOVL3 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
- Other membrane
- Secreted
- No
- Transmembrane segments
- 7
- Mean surface accessibility (rSASA)
- 0.28
- Highest tissue expression
- 28 nTPM
Expression across tissuesHPA
Tissue
- skin: 28 nTPM
- breast: 3.3 nTPM
- adipose tissue: 3 nTPM
- bone marrow: 1.7 nTPM
- testis: 1.2 nTPM
- amygdala: 1.1 nTPM
Single-cell type
- oocytes: 18 nCPM
- monocyte progenitors: 4.9 nCPM
- neutrophil progenitors: 4.9 nCPM
- undifferentiated spermatogonia: 4.5 nCPM
- breast myoepithelial cells: 4.3 nCPM
- endometrial secretory cells: 4.2 nCPM
Immune cell
- classical monocyte: 7.1 nTPM
- non-classical monocyte: 6 nTPM
- intermediate monocyte: 2.4 nTPM
- myeloid DC: 2 nTPM
- total PBMC: 1.7 nTPM
- neutrophil: 0.4 nTPM
Brain region
- amygdala: 1.4 nTPM
- cerebral cortex: 1.4 nTPM
- midbrain: 1.2 nTPM
- basal ganglia: 0.9 nTPM
- hippocampal formation: 0.9 nTPM
- white matter: 0.4 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)
- 1.04
- gnomAD pLI
- 0.02
- gnomAD missense Z
- 0.75
- DepMap mean gene effect
- -0.03
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- alpha-linolenic acid metabolic process
- fatty acid elongation, monounsaturated fatty acid
- fatty acid elongation, polyunsaturated fatty acid
- fatty acid elongation, saturated fatty acid
- linoleic acid metabolic process
- long-chain fatty-acyl-CoA biosynthetic process
- positive regulation of cold-induced thermogenesis
- sphingolipid biosynthetic process
- unsaturated fatty acid biosynthetic process
- very long-chain fatty acid biosynthetic process
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- ELO family
- ELO family, conserved site
- GNS1/SUR4 family
- Elongation of very long chain fatty acids protein 3
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of ELOVL3 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads ELOVL3 as an antibody target. Whether an autoantibody or antibody against ELOVL3 could matter depends on whether native ELOVL3 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ELOVL3 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 ELOVL3 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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