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    Nos2 nitric oxide synthase 2, inducible [ Mus musculus (house mouse) ]

    Gene ID: 18126, updated on 10-Dec-2024

    Summary

    Official Symbol
    Nos2provided by MGI
    Official Full Name
    nitric oxide synthase 2, inducibleprovided by MGI
    Primary source
    MGI:MGI:97361
    See related
    Ensembl:ENSMUSG00000020826 AllianceGenome:MGI:97361
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Mus musculus
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Mus; Mus
    Also known as
    iNOS; Nos-2; Nos2a; i-NOS; NOS-II; MAC-NOS
    Summary
    Nitric oxide is a reactive free radical which acts as a biologic mediator in several processes, including neurotransmission and antimicrobial and antitumoral activities. This gene encodes a nitric oxide synthase that is inducible by a combination of lipopolysaccharide and certain cytokines. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Sep 2015]
    Expression
    Biased expression in large intestine adult (RPKM 30.6), ovary adult (RPKM 13.0) and 6 other tissues See more
    Orthologs
    NEW
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    Try the new Transcript table

    Genomic context

    See Nos2 in Genome Data Viewer
    Location:
    11 B5; 11 46.74 cM
    Exon count:
    29
    Annotation release Status Assembly Chr Location
    RS_2024_02 current GRCm39 (GCF_000001635.27) 11 NC_000077.7 (78811613..78851052)
    108.20200622 previous assembly GRCm38.p6 (GCF_000001635.26) 11 NC_000077.6 (78920787..78960226)

    Chromosome 11 - NC_000077.7Genomic Context describing neighboring genes Neighboring gene insulin-like growth factor binding protein 4 pseudogene Neighboring gene predicted gene, 19741 Neighboring gene STARR-seq mESC enhancer starr_30104 Neighboring gene Nos2 promoter region Neighboring gene CapStarr-seq enhancer MGSCv37_chr11:78787018-78787219 Neighboring gene lectin, galactose binding, soluble 9 Neighboring gene STARR-seq mESC enhancer starr_30105 Neighboring gene STARR-seq mESC enhancer starr_30106 Neighboring gene STARR-positive B cell enhancer ABC_E5251 Neighboring gene predicted gene 11201 Neighboring gene kinase suppressor of ras 1

    Genomic regions, transcripts, and products

    Expression

    • Project title: Mouse ENCODE transcriptome data
    • Description: RNA profiling data sets generated by the Mouse ENCODE project.
    • BioProject: PRJNA66167
    • Publication: PMID 25409824
    • Analysis date: n/a

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Variation

    Alleles

    Alleles of this type are documented at Mouse Genome Informatics  (MGI)

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Gene Ontology Provided by MGI

    Function Evidence Code Pubs
    enables FMN binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables FMN binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables Hsp90 protein binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables NADP binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables actin binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables arginine binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables beta-catenin binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables cAMP-dependent protein kinase regulator activity ISO
    Inferred from Sequence Orthology
    more info
     
    enables cadherin binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables calmodulin binding TAS
    Traceable Author Statement
    more info
    PubMed 
    enables flavin adenine dinucleotide binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables flavin adenine dinucleotide binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables heme binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables identical protein binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables metal ion binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables nitric-oxide synthase activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables nitric-oxide synthase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables nitric-oxide synthase activity ISO
    Inferred from Sequence Orthology
    more info
     
    enables nitric-oxide synthase binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables protein homodimerization activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables protein kinase binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables tetrahydrobiopterin binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in Fc-gamma receptor signaling pathway involved in phagocytosis IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in G protein-coupled receptor signaling pathway coupled to cGMP nucleotide second messenger ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in arginine catabolic process IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in arginine catabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in arginine catabolic process ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in blood vessel remodeling ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in cGMP-mediated signaling ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within cellular response to cytokine stimulus ISO
    Inferred from Sequence Orthology
    more info
    PubMed 
    acts_upstream_of_or_within cellular response to lipopolysaccharide IDA
    Inferred from Direct Assay
    more info
    PubMed 
    acts_upstream_of_or_within cellular response to organic cyclic compound ISO
    Inferred from Sequence Orthology
    more info
    PubMed 
    acts_upstream_of_or_within cellular response to type II interferon IDA
    Inferred from Direct Assay
    more info
    PubMed 
    acts_upstream_of_or_within cellular response to xenobiotic stimulus IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in circadian rhythm IEP
    Inferred from Expression Pattern
    more info
    PubMed 
    involved_in defense response to bacterium IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    acts_upstream_of_or_within defense response to bacterium IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in defense response to bacterium ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in inflammatory response IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in inflammatory response TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in intracellular signal transduction ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in negative regulation of blood pressure IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in negative regulation of gene expression IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    involved_in negative regulation of gene expression ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in negative regulation of protein catabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in nitric oxide biosynthetic process IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in nitric oxide biosynthetic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in nitric oxide biosynthetic process ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in nitric oxide mediated signal transduction IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    NOT acts_upstream_of_or_within ovulation from ovarian follicle IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in peptidyl-cysteine S-nitrosylation IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of apoptotic process ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in positive regulation of interleukin-6 production ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in positive regulation of interleukin-6 production ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in positive regulation of interleukin-8 production ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in positive regulation of interleukin-8 production ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in positive regulation of killing of cells of another organism ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in prostaglandin secretion ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in prostaglandin secretion ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in regulation of blood pressure ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within regulation of cell population proliferation IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    involved_in regulation of cytokine production involved in inflammatory response ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in regulation of cytokine production involved in inflammatory response ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in regulation of insulin secretion IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in regulation of insulin secretion ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within response to bacterium IEP
    Inferred from Expression Pattern
    more info
    PubMed 
    involved_in response to hormone IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    acts_upstream_of_or_within response to hypoxia IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in response to lipopolysaccharide IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in response to lipopolysaccharide IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in response to tumor necrosis factor ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within superoxide metabolic process IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    Component Evidence Code Pubs
    located_in cortical cytoskeleton IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in cytoplasm IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in cytoplasm ISO
    Inferred from Sequence Orthology
    more info
     
    is_active_in cytosol IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in cytosol ISO
    Inferred from Sequence Orthology
    more info
     
    located_in cytosol TAS
    Traceable Author Statement
    more info
    PubMed 
    located_in extracellular space ISO
    Inferred from Sequence Orthology
    more info
     
    is_active_in nucleus IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in nucleus ISO
    Inferred from Sequence Orthology
    more info
     
    located_in perinuclear region of cytoplasm IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in perinuclear region of cytoplasm ISO
    Inferred from Sequence Orthology
    more info
     
    located_in peroxisome IEA
    Inferred from Electronic Annotation
    more info
     
    located_in peroxisome ISO
    Inferred from Sequence Orthology
    more info
     
    is_active_in plasma membrane IBA
    Inferred from Biological aspect of Ancestor
    more info
     

    General protein information

    Preferred Names
    nitric oxide synthase, inducible
    Names
    NOS type II
    inducible NO synthase
    inducible NOS
    inducible nitric oxide synthase
    macrophage NOS
    nitric oxide synthase 2, inducible, macrophage
    peptidyl-cysteine S-nitrosylase NOS2
    NP_001300850.1
    NP_001300851.1
    NP_035057.1

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    mRNA and Protein(s)

    1. NM_001313921.1NP_001300850.1  nitric oxide synthase, inducible isoform b

      Status: REVIEWED

      Description
      Transcript Variant: This variant (2) contains an alternate exon in place of the first two exons compared to variant 1. This difference results in translation initiation at a downstream start codon and an isoform (b) that is shorter at the N-terminus compared to isoform a. Variants 2 and 3 both encode the same isoform (b).
      Source sequence(s)
      AL592185, CJ057491, M87039
      UniProtKB/TrEMBL
      A0A1L1STZ4
      Conserved Domains (4) summary
      COG0369
      Location:4211008
      CysJ; Sulfite reductase, alpha subunit (flavoprotein) [Inorganic ion transport and metabolism]
      cd00795
      Location:1377
      NOS_oxygenase_euk; Nitric oxide synthase (NOS) eukaryotic oxygenase domain. NOS produces nitric oxide (NO) by catalyzing a five-electron heme-based oxidation of a guanidine nitrogen of L-arginine to L-citrulline via two successive monooxygenation reactions producing N ...
      pfam00258
      Location:422553
      Flavodoxin_1; Flavodoxin
      cl06868
      Location:6171013
      FNR_like; Ferredoxin reductase (FNR), an FAD and NAD(P) binding protein, was intially identified as a chloroplast reductase activity, catalyzing the electron transfer from reduced iron-sulfur protein ferredoxin to NADP+ as the final step in the electron transport ...
    2. NM_001313922.1NP_001300851.1  nitric oxide synthase, inducible isoform b

      Status: REVIEWED

      Description
      Transcript Variant: This variant (3) contains an alternate exon in place of the first two exons compared to variant 1. This difference results in translation initiation at a downstream start codon and an isoform (b) that is shorter at the N-terminus compared to isoform a. Variants 2 and 3 both encode the same isoform (b).
      Source sequence(s)
      AL592185, CN693247, M87039
      UniProtKB/TrEMBL
      A0A1L1STZ4
      Related
      ENSMUSP00000150558.3, ENSMUST00000214397.3
      Conserved Domains (4) summary
      COG0369
      Location:4211008
      CysJ; Sulfite reductase, alpha subunit (flavoprotein) [Inorganic ion transport and metabolism]
      cd00795
      Location:1377
      NOS_oxygenase_euk; Nitric oxide synthase (NOS) eukaryotic oxygenase domain. NOS produces nitric oxide (NO) by catalyzing a five-electron heme-based oxidation of a guanidine nitrogen of L-arginine to L-citrulline via two successive monooxygenation reactions producing N ...
      pfam00258
      Location:422553
      Flavodoxin_1; Flavodoxin
      cl06868
      Location:6171013
      FNR_like; Ferredoxin reductase (FNR), an FAD and NAD(P) binding protein, was intially identified as a chloroplast reductase activity, catalyzing the electron transfer from reduced iron-sulfur protein ferredoxin to NADP+ as the final step in the electron transport ...
    3. NM_010927.4NP_035057.1  nitric oxide synthase, inducible isoform a

      See identical proteins and their annotated locations for NP_035057.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) represents the longest transcript and encodes the longer isoform (a).
      Source sequence(s)
      AL592185, M87039
      Consensus CDS
      CCDS25115.1
      UniProtKB/Swiss-Prot
      O70515, O70516, P29477, Q5SXT3, Q6P6A0, Q8R410
      UniProtKB/TrEMBL
      A0A1L1STZ4
      Related
      ENSMUSP00000018610.7, ENSMUST00000018610.7
      Conserved Domains (4) summary
      COG0369
      Location:5341121
      CysJ; Sulfite reductase, alpha subunit (flavoprotein) [Inorganic ion transport and metabolism]
      cd00795
      Location:78490
      NOS_oxygenase_euk; Nitric oxide synthase (NOS) eukaryotic oxygenase domain. NOS produces nitric oxide (NO) by catalyzing a five-electron heme-based oxidation of a guanidine nitrogen of L-arginine to L-citrulline via two successive monooxygenation reactions producing N ...
      pfam00258
      Location:535666
      Flavodoxin_1; Flavodoxin
      cl06868
      Location:7301126
      FNR_like; Ferredoxin reductase (FNR), an FAD and NAD(P) binding protein, was intially identified as a chloroplast reductase activity, catalyzing the electron transfer from reduced iron-sulfur protein ferredoxin to NADP+ as the final step in the electron transport ...

    RefSeqs of Annotated Genomes: GCF_000001635.27-RS_2024_02

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference GRCm39 C57BL/6J

    Genomic

    1. NC_000077.7 Reference GRCm39 C57BL/6J

      Range
      78811613..78851052
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)