NPS
Neuropeptide S
Also known as: NPS_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P0C0P6
- Gene
- NPS
- Ensembl
- ENSG00000214285
- Chromosome
- 10
- Canonical length
- 89 aa
- Protein class
- Predicted secreted proteins
- Secretome location
- Secreted in brain
OverviewNCBI Gene
Predicted to be involved in positive regulation of GABAergic synaptic transmission; positive regulation of action potential; and positive regulation of glutamatergic synaptic transmission. Predicted to act upstream of or within visual learning. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
89 residues, UniProt reviewed canonical sequence.
>P0C0P6|NPS
1 MISSVKLNLI LVLSLSTMHV FWCYPVPSSK VSGKSDYFLI LLNSCPTRLD RSKELAFLKP
61 ILEKMFVKRS FRNGVGTGMK KTSFQRAKSLocalizationUniProt · AlphaFold · HPA
Whether an antibody against NPS 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
- Secreted
- Secreted
- Yes
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.61
- Highest tissue expression
- 0 nTPM
Expression across tissuesHPA
Tissue
- adipose tissue: 0 nTPM
- adrenal gland: 0 nTPM
- amygdala: 0 nTPM
- appendix: 0 nTPM
- basal ganglia: 0 nTPM
- blood vessel: 0 nTPM
Single-cell type
- gonadotrophs: 0.3 nCPM
- pancreatic islet cells: 0.1 nCPM
- adipocytes: 0 nCPM
- adrenal cortex cells: 0 nCPM
- adrenal medulla cells: 0 nCPM
- alveolar cells type 1: 0 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
- pons: 0.9 nTPM
- medulla oblongata: 0.4 nTPM
- cerebral cortex: 0.1 nTPM
- hippocampal formation: 0.1 nTPM
- thalamus: 0.1 nTPM
- amygdala: 0 nTPM
ReferencesPubMed · IEDB
Publications for NPS from three distinct lines of evidence, kept separate because they answer different questions: whether antibodies are directed at the protein, whether a B-cell epitope has been mapped on it, and whether a T-cell epitope has. Each is labelled with its source.
Reference: AutoantibodyPubMed
10 publications
- Autoantibodies against neuropeptides are associated with psychological traits in eating disorders.
2005 · Proc Natl Acad Sci U S A · RCR 3.1 · 120 citations - Current Aspects of the Role of Autoantibodies Directed Against Appetite-Regulating Hormones and the Gut Microbiome in Eating Disorders.
2021 · Front Endocrinol (Lausanne) · RCR 2.6 · 32 citations - Emerging role of autoantibodies against appetite-regulating neuropeptides in eating disorders.
2008 · Nutrition · RCR 1.5 · 56 citations - Psychopathological and personality features in primary Sjogren's syndrome--associations with autoantibodies to neuropeptides.
2010 · Rheumatology (Oxford) · RCR 1.2 · 39 citations - Genetic contributors and soluble mediators in prediction of autoimmune comorbidity.
2019 · J Autoimmun · RCR 0.9 · 18 citations
Show 5 more
- Neuropeptide autoantibodies assay.
2011 · Methods Mol Biol · RCR 0.8 · 27 citations - The putative role of neuropeptide autoantibodies in anorexia nervosa.
2008 · Curr Opin Clin Nutr Metab Care · RCR 0.6 · 22 citations - Prevalence of autoantibodies against some selected growth and appetite-regulating neuropeptides in serum of short children exposed to Candida albicans colonization and/or Helicobacter pylori infection: the molecular mimicry phenomenon.
2015 · Neuro Endocrinol Lett · RCR 0.5 · 11 citations - Investigation of anti-neuronal antibodies and disparity in central hypersomnias.
2024 · Sleep Med · RCR 0.5 · 2 citations - [Autoantibodies to Neuropeptides in the Different States of Opium Addiction].
2016 · Vestn Ross Akad Med Nauk
Sources: PubMed — antigen-level antibody evidence from a custom retrieval. Records matching a controlled set of autoantibody terms (the MeSH descriptors Autoantibodies and Autoantigens, with title and abstract term variants) were obtained through NCBI E-utilities, and their titles and abstracts parsed for constructions that direct an antibody at a named protein rather than for co-occurrence. Captured names were resolved against UniProt nomenclature and each antigen adjudicated individually against the source text. Bibliographic records from PubMed and MeSH, U.S. National Library of Medicine; citation metrics from NIH iCite (Hutchins et al., PLoS Biology 2016). Titles link to PubMed; abstracts are not reproduced here. The NLM does not endorse this analysis.
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)
- 1.92
- gnomAD pLI
- 0
- gnomAD missense Z
- -0.53
- DepMap mean gene effect
- 0.12
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 2% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- neuropeptide signaling pathway
- positive regulation of action potential
- positive regulation of circadian sleep/wake cycle, wakefulness
- positive regulation of synaptic transmission, GABAergic
- positive regulation of synaptic transmission, glutamatergic
- synaptic transmission, glutamatergic
- visual learning
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Neuropeptide S
- Neuropeptide S precursor protein
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads NPS as an antibody target. Whether an autoantibody or antibody against NPS could matter depends on whether native NPS is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
NPS is annotated as secreted, so native NPS circulates and is directly accessible to antibodies. Secreted and cell-surface proteins are the autoantibody targets most likely to act like drugs, blocking or depleting the native protein.
Annotation status
The present source text does not explicitly label NPS as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
Loading the interactive Seroatlas protein explorer...