Seroatlas · Human Serome Atlas

CLN6

Ceroid-lipofuscinosis neuronal protein 6

Also known as: CLN6_HUMAN, FLJ20561, HsT18960, nclf

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

Protein identityUniProt · HPA

UniProt accession
Q9NWW5
Gene
CLN6
Ensembl
ENSG00000128973
Chromosome
15
Canonical length
311 aa
Protein class
Disease related genes, Human disease related genes, Potential drug targets, Predicted intracellular proteins, Predicted membrane proteins, Transporters
Subcellular location
Nucleoli,Endoplasmic reticulum,Vesicles

OverviewNCBI Gene

This gene is one of eight which have been associated with neuronal ceroid lipofuscinoses (NCL). Also referred to as Batten disease, NCL comprises a class of autosomal recessive, neurodegenerative disorders affecting children. The genes responsible likely encode proteins involved in the degradation of post-translationally modified proteins in lysosomes. The primary defect in NCL disorders is thought to be associated with lysosomal storage function. [provided by RefSeq, Oct 2008]

Canonical amino-acid sequenceUniProt

311 residues, UniProt reviewed canonical sequence.

>Q9NWW5|CLN6
     1  MEATRRRQHL GATGGPGAQL GASFLQARHG SVSADEAART APFHLDLWFY FTLQNWVLDF
    61  GRPIAMLVFP LEWFPLNKPS VGDYFHMAYN VITPFLLLKL IERSPRTLPR SITYVSIIIF
   121  IMGASIHLVG DSVNHRLLFS GYQHHLSVRE NPIIKNLKPE TLIDSFELLY YYDEYLGHCM
   181  WYIPFFLILF MYFSGCFTAS KAESLIPGPA LLLVAPSGLY YWYLVTEGQI FILFIFTFFA
   241  MLALVLHQKR KRLFLDSNGL FLFSSFALTL LLVALWVAWL WNDPVLRKKY PGVIYVPEPW
   301  AFYTLHVSSR H

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against CLN6 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
6
Mean surface accessibility (rSASA)
0.32
Highest tissue expression
28 nTPM

Expression across tissuesHPA

Tissue

  • bone marrow: 28 nTPM
  • liver: 22 nTPM
  • spleen: 20 nTPM
  • kidney: 20 nTPM
  • pancreas: 18 nTPM
  • adrenal gland: 17 nTPM

Single-cell type

  • medullary thymic epithelial cells: 12 nCPM
  • thyrotrophs: 8.7 nCPM
  • thymic myoid cells: 8.2 nCPM
  • retinal bipolar cells: 7.8 nCPM
  • retinal ganglion cells: 7.7 nCPM
  • gonadotrophs: 7.5 nCPM

Immune cell

  • non-classical monocyte: 16 nTPM
  • intermediate monocyte: 13 nTPM
  • neutrophil: 11 nTPM
  • classical monocyte: 8.8 nTPM
  • myeloid DC: 5.2 nTPM
  • plasmacytoid DC: 4.4 nTPM

Brain region

  • white matter: 13 nTPM
  • pons: 12 nTPM
  • medulla oblongata: 11 nTPM
  • cerebellum: 11 nTPM
  • cerebral cortex: 11 nTPM
  • choroid plexus: 11 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about CLN6.

Disease | AllUniProt

Conditions CLN6 is implicated in, by any mechanism.

Disease | GeneticClinVar

121 pathogenic / likely-pathogenic of 822 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)
1.13
gnomAD pLI
0
gnomAD missense Z
-0.01
DepMap mean gene effect
-0.2
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% 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

  • Ceroid-lipofuscinosis neuronal protein 6
  • Ceroid-lipofuscinosis neuronal protein 6

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of CLN6 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 CLN6 as an antibody target. Whether an autoantibody or antibody against CLN6 could matter depends on whether native CLN6 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

CLN6 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 CLN6 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/CLN6. 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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