FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Gene: Dmel\LysC
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General Information
Symbol
Dmel\LysC
Species
D. melanogaster
Name
Lysozyme C
Annotation Symbol
CR9111
Feature Type
FlyBase ID
FBgn0004426
Gene Model Status
Stock Availability
Gene Summary
Contribute a Gene Snapshot for this gene.
Also Known As

Lys C

Key Links
Genomic Location
Cytogenetic map
Sequence location
Recombination map
3-0
RefSeq locus
NT_037436 REGION:1210485..1210726
Sequence
Genomic Maps
Other Genome Views
The following external sites may use different assemblies or annotations than FlyBase.
Function
Gene Ontology (GO) Annotations (0 terms)
Molecular Function (0 terms)
Terms Based on Experimental Evidence (0 terms)
Terms Based on Predictions or Assertions (0 terms)
Biological Process (0 terms)
Terms Based on Experimental Evidence (0 terms)
Terms Based on Predictions or Assertions (0 terms)
Cellular Component (0 terms)
Terms Based on Experimental Evidence (0 terms)
Terms Based on Predictions or Assertions (0 terms)
Gene Group (FlyBase)
Protein Family (UniProt)
-
Protein Signatures (InterPro)
    -
    Summaries
    Gene Model and Products
    Number of Transcripts
    1
    Number of Unique Polypeptides
    0

    Please see the JBrowse view of Dmel\LysC for information on other features

    To submit a correction to a gene model please use the Contact FlyBase form

    Protein Domains (via Pfam)
    Isoform displayed:
    Pfam protein domains
    InterPro name
    classification
    start
    end
    Protein Domains (via SMART)
    Isoform displayed:
    SMART protein domains
    InterPro name
    classification
    start
    end
    Structure
    Experimentally Determined Structures
    Crossreferences
    Comments on Gene Model

    Gene model reviewed during 5.41

    Gene model reviewed during 5.46

    Pseudogene similar to LysD; proximate; partial; deletion of 3' end and intergenic region.

    Gene model reviewed during 6.04

    Transcript Data
    Annotated Transcripts
    Name
    FlyBase ID
    RefSeq ID
    Length (nt)
    FBtr0347605
    242
    Additional Transcript Data and Comments
    Reported size (kB)

    0.480 (longest cDNA)

    Comments
    External Data
    Crossreferences
    Sequences Consistent with the Gene Model
    Nucleotide / Polypeptide Records
      Mapped Features

      Click to get a list of regulatory features (enhancers, TFBS, etc.) and gene disruptions (point mutations, indels, etc.) within or overlapping Dmel\LysC using the Feature Mapper tool.

      External Data
      Crossreferences
      Eukaryotic Promoter Database - A collection of databases of experimentally validated promoters for selected model organisms.
      Linkouts
      Expression Data
      Testis-specificity index

      The testis specificity index was calculated from modENCODE tissue expression data by Vedelek et al., 2018 to indicate the degree of testis enrichment compared to other tissues. Scores range from -2.52 (underrepresented) to 5.2 (very high testis bias).

      -0.40

      Transcript Expression
      No Assay Recorded
      Stage
      Tissue/Position (including subcellular localization)
      Reference
      RNase protection, primer extension, SI map
      Stage
      Tissue/Position (including subcellular localization)
      Reference
      Additional Descriptive Data

      LysC transcripts are detected in the feeding stages (larvae and adults) with maximal expression in third instar larvae. This expression pattern was surmised from RNase protection experiments with a probe from the closely related LysD gene.

      Marker for
       
      Subcellular Localization
      CV Term
      Polypeptide Expression
      Additional Descriptive Data
      Marker for
       
      Subcellular Localization
      CV Term
      Evidence
      References
      Expression Deduced from Reporters
      High-Throughput Expression Data
      Associated Tools

      JBrowse - Visual display of RNA-Seq signals

      View Dmel\LysC in JBrowse
      RNA-Seq by Region - Search RNA-Seq expression levels by exon or genomic region
      Reference
      See Gelbart and Emmert, 2013 for analysis details and data files for all genes.
      Developmental Proteome: Life Cycle
      Developmental Proteome: Embryogenesis
      External Data and Images
      Linkouts
      DRscDB - A single-cell RNA-seq resource for data mining and data comparison across species
      EMBL-EBI Single Cell Expression Atlas - Single cell expression across species
      FlyAtlas2 - A Drosophila melanogaster expression atlas with RNA-Seq, miRNA-Seq and sex-specific data
      Images
      Alleles, Insertions, Transgenic Constructs, and Aberrations
      Classical and Insertion Alleles ( 0 )
      For All Classical and Insertion Alleles Show
       
      Other relevant insertions
      Transgenic Constructs ( 2 )
      For All Alleles Carried on Transgenic Constructs Show
      Transgenic constructs containing/affecting coding region of LysC
      Transgenic constructs containing regulatory region of LysC
      Aberrations (Deficiencies and Duplications) ( 1 )
      Inferred from experimentation ( 1 )
      Inferred from location ( 10 )
      Variants
      Variant Molecular Consequences
      Alleles Representing Disease-Implicated Variants
      Phenotypes
      For more details about a specific phenotype click on the relevant allele symbol.
      Phenotype manifest in
      Allele
      Orthologs
      Human Orthologs (via DIOPT v9.1)
      Species\Gene Symbol
      Score
      Best Score
      Best Reverse Score
      Alignment
      Complementation?
      Transgene?
      Homo sapiens (Human) (8)
      1 of 14
      Yes
      No
      1  
      1 of 14
      Yes
      No
      8  
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1  
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1  
      1 of 14
      Yes
      No
      Model Organism Orthologs (via DIOPT v9.1)
      Species\Gene Symbol
      Score
      Best Score
      Best Reverse Score
      Alignment
      Complementation?
      Transgene?
      Rattus norvegicus (Norway rat) (9)
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      Mus musculus (laboratory mouse) (9)
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      1 of 14
      Yes
      No
      Xenopus tropicalis (Western clawed frog) (3)
      1 of 13
      Yes
      No
      1 of 13
      Yes
      No
      1 of 13
      Yes
      No
      Danio rerio (Zebrafish) (1)
      1 of 14
      Yes
      No
      Caenorhabditis elegans (Nematode, roundworm) (0)
      Anopheles gambiae (African malaria mosquito) (5)
      1 of 12
      Yes
      No
      1 of 12
      Yes
      No
      1 of 12
      Yes
      No
      1 of 12
      Yes
      No
      1 of 12
      Yes
      No
      Arabidopsis thaliana (thale-cress) (0)
      Saccharomyces cerevisiae (Brewer's yeast) (0)
      Schizosaccharomyces pombe (Fission yeast) (0)
      Escherichia coli (enterobacterium) (0)
      Other Organism Orthologs (via OrthoDB)
      Data provided directly from OrthoDB:LysC. Refer to their site for version information.
      Paralogs
      Paralogs (via DIOPT v9.1)
      Drosophila melanogaster (Fruit fly) (12)
      1 of 13
      1 of 13
      1 of 13
      1 of 13
      1 of 13
      1 of 13
      1 of 13
      1 of 13
      1 of 13
      1 of 13
      1 of 13
      1 of 13
      Human Disease Associations
      FlyBase Human Disease Model Reports
        Disease Ontology (DO) Annotations
        Models Based on Experimental Evidence ( 0 )
        Allele
        Disease
        Evidence
        References
        Potential Models Based on Orthology ( 0 )
        Human Ortholog
        Disease
        Evidence
        References
        Modifiers Based on Experimental Evidence ( 0 )
        Allele
        Disease
        Interaction
        References
        Disease Associations of Human Orthologs (via DIOPT v9.1 and OMIM)
        Note that ortholog calls supported by only 1 or 2 algorithms (DIOPT score < 3) are not shown.
        Homo sapiens (Human)
        Gene name
        Score
        OMIM
        OMIM Phenotype
        DO term
        Complementation?
        Transgene?
        Functional Complementation Data
        Functional complementation data is computed by FlyBase using a combination of the orthology data obtained from DIOPT and OrthoDB and the allele-level genetic interaction data curated from the literature.
        Interactions
        Summary of Physical Interactions
        Interaction Browsers
        Summary of Genetic Interactions
        Interaction Browsers
        Starting gene(s)
        Interaction type
        Interacting gene(s)
        Reference
        Starting gene(s)
        Interaction type
        Interacting gene(s)
        Reference
        External Data
        Linkouts
        DroID - A comprehensive database of gene and protein interactions.
        Pathways
        Signaling Pathways (FlyBase)
        Metabolic Pathways
        FlyBase
        External Links
        External Data
        Linkouts
        Class of Gene
        Genomic Location and Detailed Mapping Data
        Chromosome (arm)
        3L
        Recombination map
        3-0
        Cytogenetic map
        Sequence location
        FlyBase Computed Cytological Location
        Cytogenetic map
        Evidence for location
        61F3-61F3
        Limits computationally determined from genome sequence between P{PZ}l(3)0596705967 and P{PZ}l(3)0264002640
        Experimentally Determined Cytological Location
        Cytogenetic map
        Notes
        References
        61F-61F
        (determined by in situ hybridisation)
        Experimentally Determined Recombination Data
        Location
        Left of (cM)
        Right of (cM)
        Notes
        Stocks and Reagents
        Stocks (2)
        Genomic Clones (15)
         

        Please Note FlyBase no longer curates genomic clone accessions so this list may not be complete

        cDNA Clones (0)
         

        Please Note This section lists cDNAs and ESTs that fall within the genomic extent of the gene model, which may include cDNAs and ESTs of genes within introns, or of overlapping genes. Please see JBrowse for alignment of the cDNAs and ESTs to the gene model.

        cDNA clones, fully sequenced
        BDGP DGC clones
          Other clones
            Drosophila Genomics Resource Center cDNA clones

            For each fully sequenced cDNA the DGRC maintains various forms of the cDNA (e.g tagged or untagged) in several different host vectors for subsequent cloning and expression in Drosophila and Drosophila cell lines.

              cDNA Clones, End Sequenced (ESTs)
              BDGP DGC clones
                Other clones
                  RNAi and Array Information
                  Linkouts
                  DRSC - Results frm RNAi screens
                  Antibody Information
                  Laboratory Generated Antibodies
                   
                  Commercially Available Antibodies
                   
                  Cell Line Information
                  Publicly Available Cell Lines
                   
                    Other Stable Cell Lines
                     
                      Other Comments

                      Annotation CG9111 renamed CR9111 in release 6.04 of the genome annotation.

                      The strain whose genome sequence is reported in FBrf0155827 is mutant at LysC, not LysE as was reported on page 19 of FBrf0155827.

                      FlyBase curator comment: The reference to "LysE" on page 19 is a typographical error - the gene meant is LysC. See Misra, 2004.1.7, personal communication to FlyBase.

                      Lysozymes are expressed at a high level mainly in the digestive tract, they are not a component of the haemolymph. Lysozyme is not induced by bacteria so is not part of the inducible immune response but instead has been recruited for digestion of symbiotic bacteria in the stomach.

                      Relationship to Other Genes
                      Source for database merge of
                      Additional comments
                      Nomenclature History
                      Source for database identify of
                      Nomenclature comments
                      Etymology
                      Synonyms and Secondary IDs (6)
                      Datasets (0)
                      Study focus (0)
                      Experimental Role
                      Project
                      Project Type
                      Title
                      Study result (0)
                      Result
                      Result Type
                      Title
                      External Crossreferences and Linkouts ( 13 )
                      Sequence Crossreferences
                      NCBI Gene - Gene integrates information from a wide range of species. A record may include nomenclature, Reference Sequences (RefSeqs), maps, pathways, variations, phenotypes, and links to genome-, phenotype-, and locus-specific resources worldwide.
                      GenBank Nucleotide - A collection of sequences from several sources, including GenBank, RefSeq, TPA, and PDB.
                      Other crossreferences
                      DRscDB - A single-cell RNA-seq resource for data mining and data comparison across species
                      EMBL-EBI Single Cell Expression Atlas - Single cell expression across species
                      FlyAtlas2 - A Drosophila melanogaster expression atlas with RNA-Seq, miRNA-Seq and sex-specific data
                      FlyMine - An integrated database for Drosophila genomics
                      KEGG Genes - Molecular building blocks of life in the genomic space.
                      MARRVEL_MODEL - MARRVEL (model organism gene)
                      Linkouts
                      DroID - A comprehensive database of gene and protein interactions.
                      DRSC - Results frm RNAi screens
                      Eukaryotic Promoter Database - A collection of databases of experimentally validated promoters for selected model organisms.
                      FlyCyc Genes - Genes from a BioCyc PGDB for Dmel
                      FlyMet - A comprehensive tissue-specific metabolomics resource for Drosophila.
                      References (50)