FB2024_03 , released June 25, 2024
Gene: Dmel\mv
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General Information
Symbol
Dmel\mv
Species
D. melanogaster
Name
mauve
Annotation Symbol
CG42863
Feature Type
FlyBase ID
FBgn0288310
Gene Model Status
Stock Availability
Gene Summary
mauve (mv) encodes a member of the family of beige and Chediak-Higashi syndrome (BEACH)-domain containing proteins. Proteins in this family function to restrain the size of lysosomes and lysosome-related organelles. [Date last reviewed: 2019-09-26] (FlyBase Gene Snapshot)
Also Known As

rosario

Key Links
Genomic Location
Cytogenetic map
Sequence location
Recombination map
3-1.0
RefSeq locus
NT_037436 REGION:1950306..1964178
Sequence
Genomic Maps
Other Genome Views
The following external sites may use different assemblies or annotations than FlyBase.
Function
Gene Ontology (GO) Annotations (8 terms)
Molecular Function (1 term)
Terms Based on Experimental Evidence (1 term)
CV Term
Evidence
References
inferred from physical interaction with UniProtKB:Q9V3I2
inferred from physical interaction with UniProtKB:Q9VEZ3
Terms Based on Predictions or Assertions (0 terms)
Biological Process (4 terms)
Terms Based on Experimental Evidence (4 terms)
CV Term
Evidence
References
inferred from mutant phenotype
inferred from mutant phenotype
involved_in phagocytosis
inferred from mutant phenotype
inferred from mutant phenotype
Terms Based on Predictions or Assertions (0 terms)
Cellular Component (3 terms)
Terms Based on Experimental Evidence (3 terms)
CV Term
Evidence
References
located_in spindle pole
inferred from direct assay
located_in spindle
inferred from direct assay
located_in vesicle
inferred from direct assay
Terms Based on Predictions or Assertions (0 terms)
Gene Group (FlyBase)
Protein Family (UniProt)
-
Summaries
Gene Snapshot
mauve (mv) encodes a member of the family of beige and Chediak-Higashi syndrome (BEACH)-domain containing proteins. Proteins in this family function to restrain the size of lysosomes and lysosome-related organelles. [Date last reviewed: 2019-09-26]
Protein Function (UniProtKB)
Adapter protein that regulates intracellular membrane fusion reactions (By similarity) (PubMed:33725482). Regulates the fusion of lysosome-related organelles (PubMed:33725482). Promotes microtubules nucleation and centrosomal recruitment of microtubule nucleating proteins such as msps (PubMed:33725482). In syncytial embryos, during the formation of yolk granules, suppresses vesicle fusion events with lipid droplets, possibly via interaction with Rab5 (PubMed:33725482). In the eye, regulates pigment granules size (PubMed:22934826). In hemocytes, required for the late steps of bacteria phagocytosis (PubMed:22934826). In fat body, required for autophagosome maturation (PubMed:22934826).
(UniProt, Q9W060)
Summary (Interactive Fly)

a counterpart of mammalian LYST - suppresses vesicle fusion events with lipid droplets during the formation of yolk granules, the lysosome-related organelles of the syncytial embryo - opposes Rab5, which promotes fusion - localizes at spindle poles and co-immunoprecipitates with the microtubule-associated protein Minispindles - suggests a role for endosomal trafficking in the recruitment or maintenance of pericentriolar material components at centrosomes

Gene Model and Products
Number of Transcripts
1
Number of Unique Polypeptides
1

Please see the JBrowse view of Dmel\mv 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
Protein 3D structure   (Predicted by AlphaFold)   (AlphaFold entry Q9W060)

If you don't see a structure in the viewer, refresh your browser.
Model Confidence:
  • Very high (pLDDT > 90)
  • Confident (90 > pLDDT > 70)
  • Low (70 > pLDDT > 50)
  • Very low (pLDDT < 50)

AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Some regions with low pLDDT may be unstructured in isolation.

Experimentally Determined Structures
Crossreferences
Comments on Gene Model

Low-frequency RNA-Seq exon junction(s) not annotated.

Gene model reviewed during 5.46

Sequence Ontology: Class of Gene
Transcript Data
Annotated Transcripts
Name
FlyBase ID
RefSeq ID
Length (nt)
Assoc. CDS (aa)
FBtr0304060
11334
3535
Additional Transcript Data and Comments
Reported size (kB)
Comments
External Data
Crossreferences
Polypeptide Data
Annotated Polypeptides
Name
FlyBase ID
Predicted MW (kDa)
Length (aa)
Theoretical pI
UniProt
RefSeq ID
GenBank
FBpp0293022
399.8
3535
6.91
Polypeptides with Identical Sequences

There is only one protein coding transcript and one polypeptide associated with this gene

Additional Polypeptide Data and Comments
Reported size (kDa)
Comments
External Data
Subunit Structure (UniProtKB)

Interacts with Rab5; the interaction is independent of GDP or GTP (PubMed:33725482). Interacts with msps (PubMed:33725482).

(UniProt, Q9W060)
Linkouts
Sequences Consistent with the Gene Model
Mapped Features

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

External Data
Crossreferences
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).

-1.15

Transcript Expression
in situ
Stage
Tissue/Position (including subcellular localization)
Reference
organism

Comment: maternally deposited

Additional Descriptive Data
Marker for
 
Subcellular Localization
CV Term
Polypeptide Expression
mass spectroscopy
Stage
Tissue/Position (including subcellular localization)
Reference
western blot
Stage
Tissue/Position (including subcellular localization)
Reference
Additional Descriptive Data
Marker for
 
Subcellular Localization
CV Term
Evidence
References
located_in spindle pole
inferred from direct assay
located_in spindle
inferred from direct assay
located_in vesicle
inferred from direct assay
Expression Deduced from Reporters
High-Throughput Expression Data
Associated Tools

JBrowse - Visual display of RNA-Seq signals

View Dmel\mv 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
FlyAtlas - Adult expression by tissue, using Affymetrix Dros2 array
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 ( 5 )
For All Classical and Insertion Alleles Show
 
Other relevant insertions
Transgenic Constructs ( 9 )
For All Alleles Carried on Transgenic Constructs Show
Transgenic constructs containing/affecting coding region of mv
Transgenic constructs containing regulatory region of mv
Aberrations (Deficiencies and Duplications) ( 9 )
Variants
Variant Molecular Consequences
Alleles Representing Disease-Implicated Variants
Phenotypes
For more details about a specific phenotype click on the relevant allele symbol.
Lethality
Allele
Sterility
Allele
Other Phenotypes
Allele
Phenotype manifest in
Allele
chromosome | embryonic stage | maternal effect (with mv3)
eye (with mv1)
eye (with mv2)
yolk (with mv3)
yolk (with mvros)
Orthologs
Human Orthologs (via DIOPT v9.1)
Species\Gene Symbol
Score
Best Score
Best Reverse Score
Alignment
Complementation?
Transgene?
Homo sapiens (Human) (10)
11 of 14
Yes
Yes
3 of 14
No
Yes
3 of 14
No
No
2  
3 of 14
No
No
2 of 14
No
No
2 of 14
No
No
2 of 14
No
No
2 of 14
No
No
1 of 14
No
No
1 of 14
No
No
Model Organism Orthologs (via DIOPT v9.1)
Species\Gene Symbol
Score
Best Score
Best Reverse Score
Alignment
Complementation?
Transgene?
Rattus norvegicus (Norway rat) (8)
5 of 14
Yes
Yes
3 of 14
No
Yes
3 of 14
No
No
2 of 14
No
No
2 of 14
No
No
2 of 14
No
No
2 of 14
No
No
1 of 14
No
No
Mus musculus (laboratory mouse) (9)
11 of 14
Yes
Yes
3 of 14
No
Yes
3 of 14
No
No
3 of 14
No
No
2 of 14
No
No
2 of 14
No
No
2 of 14
No
No
1 of 14
No
No
1 of 14
No
No
1  
Xenopus tropicalis (Western clawed frog) (12)
7 of 13
Yes
Yes
2 of 13
No
No
2 of 13
No
No
1 of 13
No
No
1 of 13
No
No
1 of 13
No
No
1 of 13
No
Yes
1 of 13
No
No
1 of 13
No
No
1 of 13
No
No
1 of 13
No
No
1 of 13
No
No
Danio rerio (Zebrafish) (11)
10 of 14
Yes
Yes
3 of 14
No
Yes
2 of 14
No
No
2 of 14
No
No
2 of 14
No
No
2 of 14
No
No
1 of 14
No
No
1 of 14
No
No
1 of 14
No
No
1 of 14
No
No
1 of 14
No
No
Caenorhabditis elegans (Nematode, roundworm) (5)
3 of 14
Yes
Yes
3 of 14
Yes
No
2 of 14
No
No
1 of 14
No
No
1 of 14
No
No
Anopheles gambiae (African malaria mosquito) (10)
12 of 12
Yes
Yes
Arabidopsis thaliana (thale-cress) (9)
4 of 13
Yes
No
4 of 13
Yes
No
3 of 13
No
No
3 of 13
No
No
2 of 13
No
No
2 of 13
No
No
1 of 13
No
No
1 of 13
No
Yes
1 of 13
No
No
Saccharomyces cerevisiae (Brewer's yeast) (1)
3 of 13
Yes
No
Schizosaccharomyces pombe (Fission yeast) (1)
3 of 12
Yes
No
Escherichia coli (enterobacterium) (0)
Other Organism Orthologs (via OrthoDB)
Data provided directly from OrthoDB:mv. Refer to their site for version information.
Paralogs
Paralogs (via DIOPT v9.1)
Drosophila melanogaster (Fruit fly) (5)
3 of 13
3 of 13
3 of 13
2 of 13
1 of 13
Human Disease Associations
FlyBase Human Disease Model Reports
Disease Ontology (DO) Annotations
Models Based on Experimental Evidence ( 4 )
Potential Models Based on Orthology ( 1 )
Human Ortholog
Disease
Evidence
References
Modifiers Based on Experimental Evidence ( 2 )
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.
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
Summary of Genetic Interactions
esyN Network Diagram
Show/hide secondary interactors 
(data from AllianceMine provided by esyN)
esyN Network Key:
Suppression
Enhancement
Other Interaction Browsers

Please look at the allele data for full details of the genetic interactions
Starting gene(s)
Interaction type
Interacting gene(s)
Reference
Starting gene(s)
Interaction type
Interacting gene(s)
Reference
External Data
Subunit Structure (UniProtKB)
Interacts with Rab5; the interaction is independent of GDP or GTP (PubMed:33725482). Interacts with msps (PubMed:33725482).
(UniProt, Q9W060 )
Linkouts
Pathways
Signaling Pathways (FlyBase)
Metabolic Pathways
External Data
Linkouts
Genomic Location and Detailed Mapping Data
Chromosome (arm)
3L
Recombination map
3-1.0
Cytogenetic map
Sequence location
FlyBase Computed Cytological Location
Cytogenetic map
Evidence for location
62B11-62B12
Limits computationally determined from genome sequence between P{PZ}dlt04276 and P{PZ}slsrL182;
Experimentally Determined Cytological Location
Cytogenetic map
Notes
References
Experimentally Determined Recombination Data
Location
Left of (cM)
Right of (cM)
Notes

Probably maps near tip of 3L.

Stocks and Reagents
Stocks (5)
Genomic Clones (16)
 

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

cDNA Clones (12)
 

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
        RNAi and Array Information
        Linkouts
        Antibody Information
        Laboratory Generated Antibodies
         
        Commercially Available Antibodies
         
        Cell Line Information
        Publicly Available Cell Lines
         
          Other Stable Cell Lines
           
          Other Comments

          mv is required for a late step in autophagosome maturation.

          Early stages of phagocytosis proceed normally in mv mutant hemocytes, but late phagosomes are enlarged compared to wild type.

          Identified in an RNAi screen for host factors that alter infection of SL2 cells by L.monocytogenes.

          Mutant syncytial embryos die showing strings of free centrosomes. The first detectable mitotic defect is the formation of spindles with paired centrosomes at each pole. As the embryos develop the centrosomes appear to remain clustered. Older embryos can have bipolar spindles with astral microtubules nucleated by as many as 12 centrosomes per pole.

          Female sterile mutations in ros lead to long bead-like arrays of centrosomes at the spindle poles.

          Relationship to Other Genes
          Source for database merge of

          Source for merge of: CG11814 CG5691

          Source for merge of: mv CG42863

          Source for merge of: mv ros

          Additional comments

          Annotations CG11814 and CG5691 merged as CG42863 in release 5.30 of the genome annotation.

          Nomenclature History
          Source for database identify of
          Nomenclature comments
          Etymology
          Synonyms and Secondary IDs (8)
          Datasets (0)
          Study focus (0)
          Experimental Role
          Project
          Project Type
          Title
          Study result (0)
          Result
          Result Type
          Title
          External Crossreferences and Linkouts ( 27 )
          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.
          GenBank Protein - A collection of sequences from several sources, including translations from annotated coding regions in GenBank, RefSeq and TPA, as well as records from SwissProt, PIR, PRF, and PDB.
          RefSeq - A comprehensive, integrated, non-redundant, well-annotated set of reference sequences including genomic, transcript, and protein.
          UniProt/GCRP - The gene-centric reference proteome (GCRP) provides a 1:1 mapping between genes and UniProt accessions in which a single 'canonical' isoform represents the product(s) of each protein-coding gene.
          UniProt/Swiss-Prot - Manually annotated and reviewed records of protein sequence and functional information
          Other crossreferences
          AlphaFold DB - AlphaFold provides open access to protein structure predictions for the human proteome and other key proteins of interest, to accelerate scientific research.
          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
          KEGG Genes - Molecular building blocks of life in the genomic space.
          MARRVEL_MODEL - MARRVEL (model organism gene)
          Linkouts
          FlyAtlas - Adult expression by tissue, using Affymetrix Dros2 array
          FlyCyc Genes - Genes from a BioCyc PGDB for Dmel
          Interactive Fly - A cyberspace guide to Drosophila development and metazoan evolution
          References (46)