Cybb Gene Summary [Mouse]

This gene encodes the heavy chain component of a heterodimeric transmembrane ion transporter composed of both a heavy and a light chain. This transporter mediates the transfer of electrons from nicotinamide adenine dinucleotide phosphate (NADPH) to oxygen to generate superoxide. This reaction is important in the innate immune response to pathogens. However, increased activity of the encoded protein also leads to the generation of reactive oxygen species that result in oxidative stress and can cause tissue damage. Conversely, loss of function of the related gene in human causes chronic granulomatous disease. Alternative splicing results in multiple transcript variants, although the full-length nature of some of these variants has not been determined. [provided by RefSeq, May 2013]

Details

Type
Protein Coding
Official Symbol
Cybb
Official Name
cytochrome b-245, beta polypeptide [Source:MGI Symbol;Acc:MGI:88574]
Ensembl ID
ENSMUSG00000015340
Bio databases IDs NCBI: 13058 Ensembl: ENSMUSG00000015340
Aliases cytochrome b-245, beta polypeptide
Synonyms AMCBX2, CGD, CGD91-phox, CGDX, Cyd, cytochrome b-245 beta chain, cytochrome b-245, beta polypeptide, cytochrome b-245 β chain, cytochrome b-245, β polypeptide, gp91, GP91-1, GP91-PHOX, IMD34, NOX2, p91-PHOX
Species
Mouse, Mus musculus
OrthologiesHumanRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in mouse Cybb often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • FNR_like
  • electron carrier
  • flavin adenine dinucleotide binding
  • FAD binding domain
  • Cytochrome_b_N
  • heme binding domain
  • enzyme
  • protein binding
  • heme binding
  • superoxide-generating NADPH oxidase
  • FAD binding
  • NADPH binding
  • loop domain
  • protein heterodimerization
  • Oxidoreductase NAD-binding domain
  • NADPH binding domain

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
regulates
regulated by
  • arachidonic acid
  • PI3K (complex)
  • cisplatin
  • metformin
  • IFNG
  • SIRT1 inhibitor III
  • advanced glycation endproducts-bovine serum albumin
  • N-acetyl-L-cysteine
  • pentoxifylline
  • TNF
disease
  • epithelial cancer
  • metastasis
  • neoplasia
  • mosaic X-linked chronic granulomatous disease
  • glioblastoma cancer
  • ventricular septal defect
  • amyloidosis
  • cardiac hypertrophy
  • pneumonitis
  • chronic granulomatous disease
phenotypes
  • increased spleen weight
  • abnormal aorta tunica media morphology
  • abnormal blood circulation
  • abnormal circulating chemokine level
  • abnormal immune system physiology
  • abnormal intestinal mucosa morphology
  • abnormal kidney morphology
  • abnormal long term potentiation
  • abnormal macrophage physiology
  • abnormal myocardial fiber morphology
  • abnormal neutrophil physiology
  • abnormal nitric oxide homeostasis
  • abnormal renal glomerulus morphology
  • abnormal spatial learning
  • abnormal stomach mucosa morphology
  • cardiac hypertrophy
  • decreased body weight
  • decreased circulating interleukin-10 level
  • decreased metastatic potential
  • decreased post-tetanic potentiation
  • decreased renal plasma flow rate
  • decreased renal vascular resistance
  • decreased right ventricle systolic pressure
  • decreased systemic arterial blood pressure
  • decreased systemic arterial systolic blood pressure
  • decreased tumor growth/size
  • decreased urine sodium level
  • decreased vertical activity
  • glomerulonephritis
  • granulomatous inflammation
  • impaired coordination
  • increased IgG level
  • increased acute inflammation
  • increased anti-double stranded DNA antibody level
  • increased anti-nuclear antigen antibody level
  • increased autoantibody level
  • increased blood urea nitrogen level
  • increased circulating creatinine level
  • increased circulating interleukin-1 beta level
  • increased circulating interleukin-12b level
  • increased circulating interleukin-6 level
  • increased inflammatory response
  • increased lymphocyte cell number
  • increased monocyte cell number
  • increased neutrophil cell number
  • increased renal glomerular filtration rate
  • increased renal plasma flow rate
  • increased susceptibility to bacterial infection
  • increased susceptibility to infection
  • increased susceptibility to systemic lupus erythematosus
  • increased urine creatinine level
  • increased urine nitrite level
  • increased urine protein level
  • increased urine sodium level
  • oliguria
  • reduced long term potentiation
role in cell
  • formation
  • activation in
  • cell death
  • apoptosis
  • expression in
  • phosphorylation in
  • quantity
  • proliferation
  • differentiation
  • migration

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • detergent-insoluble membrane fraction
  • membrane fraction
  • cell surface
  • cellular membrane
  • Plasma Membrane
  • Golgi Apparatus
  • Endoplasmic Reticulum
  • granules
  • tertiary granule membrane
  • specific granule membrane
  • cytosol
  • vesicle membrane
  • reticular perinuclear compartment
  • endoplasmic reticulum membrane
  • endosomal compartment
  • nuclear envelope
  • synapse
  • transverse tubules
  • membrane rafts
  • brush border
  • perikaryon
  • dendrites
  • phagosomes

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Cybb gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • ion transmembrane transport
  • response to nutrient
  • response to xenobiotic stimulus
  • respiratory burst
  • superoxide anion generation
  • defense response
  • positive regulation of angiogenesis
  • cellular response to ethanol
  • inflammatory response
  • superoxide metabolic process
  • innate immune response
  • cellular response to cadmium ion
  • positive regulation of tumor necrosis factor production
  • hydrogen peroxide biosynthetic process

Cellular Component

Where in the cell the gene product is active
  • endoplasmic reticulum membrane
  • nuclear envelope
  • dendrite
  • perinuclear endoplasmic reticulum
  • NADPH oxidase complex
  • phagocytic vesicle membrane
  • neuronal cell body
  • ion channel complex
  • plasma membrane
  • tertiary granule membrane
  • specific granule membrane

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • protein heterodimerization activity
  • flavin adenine dinucleotide binding
  • metal ion binding
  • electron carrier activity
  • superoxide-generating NADPH oxidase activity
  • heme binding

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.