Seroatlas · Human Serome Atlas

NCF1

Neutrophil cytosol factor 1

Also known as: NCF1_HUMAN, NCF1A, NOXO2, p47phox, SH3PXD1A

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

Protein identityUniProt · HPA

UniProt accession
P14598
Gene
NCF1
Ensembl
ENSG00000158517
Chromosome
7
Canonical length
390 aa
Protein class
Disease related genes, Human disease related genes, Predicted intracellular proteins

OverviewNCBI Gene

The protein encoded by this gene is a 47 kDa cytosolic subunit of neutrophil NADPH oxidase. This oxidase is a multicomponent enzyme that is activated to produce superoxide anion. Mutations in this gene have been associated with chronic granulomatous disease. [provided by RefSeq, Jul 2008]

Canonical amino-acid sequenceUniProt

390 residues, UniProt reviewed canonical sequence.

>P14598|NCF1
     1  MGDTFIRHIA LLGFEKRFVP SQHYVYMFLV KWQDLSEKVV YRRFTEIYEF HKTLKEMFPI
    61  EAGAINPENR IIPHLPAPKW FDGQRAAENR QGTLTEYCST LMSLPTKISR CPHLLDFFKV
   121  RPDDLKLPTD NQTKKPETYL MPKDGKSTAT DITGPIILQT YRAIANYEKT SGSEMALSTG
   181  DVVEVVEKSE SGWWFCQMKA KRGWIPASFL EPLDSPDETE DPEPNYAGEP YVAIKAYTAV
   241  EGDEVSLLEG EAVEVIHKLL DGWWVIRKDD VTGYFPSMYL QKSGQDVSQA QRQIKRGAPP
   301  RRSSIRNAHS IHQRSRKRLS QDAYRRNSVR FLQQRRRQAR PGPQSPGSPL EEERQTQRSK
   361  PQPAVPPRPS ADLILNRCSE STKRKLASAV

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against NCF1 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)
0.36
Highest tissue expression
98 nTPM

Expression across tissuesHPA

Tissue

  • spleen: 98 nTPM
  • bone marrow: 84 nTPM
  • lymph node: 58 nTPM
  • appendix: 41 nTPM
  • tonsil: 37 nTPM
  • small intestine: 26 nTPM

Single-cell type

  • neutrophils: 235 nCPM
  • neutrophil progenitors: 69 nCPM
  • pdcs: 27 nCPM
  • b-cells: 26 nCPM
  • microglia: 22 nCPM
  • monocytes: 21 nCPM

Immune cell

  • neutrophil: 2,261 nTPM
  • eosinophil: 1,566 nTPM
  • basophil: 1,230 nTPM
  • classical monocyte: 721 nTPM
  • total PBMC: 551 nTPM
  • plasmacytoid DC: 305 nTPM

Brain region

  • white matter: 24 nTPM
  • medulla oblongata: 20 nTPM
  • pons: 18 nTPM
  • cerebellum: 17 nTPM
  • midbrain: 16 nTPM
  • hippocampal formation: 14 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about NCF1.

Disease | AllUniProt

Conditions NCF1 is implicated in, by any mechanism.

Disease | GeneticClinVar

16 pathogenic / likely-pathogenic of 82 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

Disease | ImmuneIEDB

Conditions an epitope on NCF1 was assayed in.

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
1.01
DepMap mean gene effect
-0.05
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

InteractionsUniProt · HPA

Protein binding partners of NCF1 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 NCF1 as an antibody target. Whether an autoantibody or antibody against NCF1 could matter depends on whether native NCF1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

NCF1 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 NCF1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/NCF1. 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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