FB2024_02 , released April 23, 2024
Gene: Dmel\elg1
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General Information
Symbol
Dmel\elg1
Species
D. melanogaster
Name
enhanced level of genomic instability 1
Annotation Symbol
CG16838
Feature Type
FlyBase ID
FBgn0036574
Gene Model Status
Stock Availability
Gene Summary
Has an important role in DNA replication and in maintaining genome integrity during replication stress (By similarity). Promotes PCNA deubiquitination (By similarity). As component of the Elg1 RFC-like complex, regulates the functions of the DNA polymerase processivity factor PCNA by unloading it from DNA after replication during the S phase of the cell cycle (PubMed:27198229). The PCNA-unloading might be regulated via interaction with the Enok acetyltransferase complex (PubMed:27198229). Might have a role in restarting of stalled/regressed replication forks during replication stress (By similarity). In the ovaries, has a role in nurse cell endoreplication (PubMed:27198229). (UniProt, Q86BP6)
Contribute a Gene Snapshot for this gene.
Key Links
Genomic Location
Cytogenetic map
Sequence location
Recombination map
3-44
RefSeq locus
NT_037436 REGION:16132028..16136691
Sequence
Genomic Maps
Other Genome Views
The following external sites may use different assemblies or annotations than FlyBase.
Function
Gene Ontology (GO) Annotations (5 terms)
Molecular Function (2 terms)
Terms Based on Experimental Evidence (0 terms)
Terms Based on Predictions or Assertions (2 terms)
CV Term
Evidence
References
enables DNA binding
inferred from biological aspect of ancestor with PANTHER:PTN000406286
inferred from biological aspect of ancestor with PANTHER:PTN001039896
Biological Process (1 term)
Terms Based on Experimental Evidence (1 term)
CV Term
Evidence
References
involved_in oogenesis
inferred from mutant phenotype
Terms Based on Predictions or Assertions (0 terms)
Cellular Component (2 terms)
Terms Based on Experimental Evidence (1 term)
CV Term
Evidence
References
inferred from direct assay
Terms Based on Predictions or Assertions (1 term)
CV Term
Evidence
References
is_active_in nucleus
inferred from biological aspect of ancestor with PANTHER:PTN000406286
Gene Group (FlyBase)
Protein Family (UniProt)
Belongs to the ELG1 family. (Q86BP6)
Summaries
Gene Group (FlyBase)
ELG1 COMPLEX -
The Elg1 complex (Elg1-C) is a pentameric replication factor C (RFC)-like complex. Elg1-C unloads the DNA polymerase processivity factor proliferating cell nuclear antigen (PCNA) from chromatin. (Adapted from FBrf0232456).
RFC COMPLEX ATPASES -
Replication factor C (RFC) complexes act as loaders or unloaders of the proliferating cell nuclear antigen (PCNA) (or related sliding clamp complexes) during DNA replication- and/or repair-linked processes. The classic RFC1-RFC complex (comprising RFC1 and four smaller subunits, RFC2-5) and Ctf18-RFC (in which RFC1 is substituted with Ctf1 and two other smaller proteins) fundamentally function as PCNA loaders. Rad17-RFC (in which RFC1 is substituted with Rad17) loads the PCNA-like hetero-trimeric 9-1-1 complex at damaged DNA sites. On the other hand, Elg1-RFC (in which RFC1 is substituted for Elg1) functions as a PCNA unloader, removing PCNA from chromatin after DNA synthesis. RFC1-5, Ctf1, Rad17 and Elg1 belong to the AAA+ ATPase family. (Adapted from PMID:28134787.)
Protein Function (UniProtKB)
Has an important role in DNA replication and in maintaining genome integrity during replication stress (By similarity). Promotes PCNA deubiquitination (By similarity). As component of the Elg1 RFC-like complex, regulates the functions of the DNA polymerase processivity factor PCNA by unloading it from DNA after replication during the S phase of the cell cycle (PubMed:27198229). The PCNA-unloading might be regulated via interaction with the Enok acetyltransferase complex (PubMed:27198229). Might have a role in restarting of stalled/regressed replication forks during replication stress (By similarity). In the ovaries, has a role in nurse cell endoreplication (PubMed:27198229).
(UniProt, Q86BP6)
Gene Model and Products
Number of Transcripts
3
Number of Unique Polypeptides
2

Please see the JBrowse view of Dmel\elg1 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 Q86BP6)

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.

Annotated transcripts do not represent all supported alternative splices within 5' UTR.

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)
FBtr0089713
4200
1162
FBtr0089714
3950
1106
FBtr0307518
4104
1106
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
FBpp0088654
129.4
1162
9.99
FBpp0088655
123.6
1106
10.03
FBpp0300173
123.6
1106
10.03
Polypeptides with Identical Sequences

The group(s) of polypeptides indicated below share identical sequence to each other.

1106 aa isoforms: elg1-PD, elg1-PE
Additional Polypeptide Data and Comments
Reported size (kDa)
Comments
External Data
Subunit Structure (UniProtKB)

Component of a heteropentameric Elg1 RFC-like complex composed of one large subunit (elg1) and four small subunits (RfC4, RfC38, CG8142 and RfC3) (PubMed:27198229). As part of the complex, might interact with the Enok complex, composed of enok, Br140, Eaf6 and Ing5 (PubMed:27198229). Within the Enok complex, interacts directly with Br140 (PubMed:27198229).

(UniProt, Q86BP6)
Crossreferences
InterPro - A database of protein families, domains and functional sites
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\elg1 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).

-0.33

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

JBrowse - Visual display of RNA-Seq signals

View Dmel\elg1 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
Fly-FISH - A database of Drosophila embryo and larvae mRNA localization patterns
Flygut - An atlas of the Drosophila adult midgut
Images
Alleles, Insertions, Transgenic Constructs, and Aberrations
Classical and Insertion Alleles ( 10 )
For All Classical and Insertion Alleles Show
 
Other relevant insertions
Transgenic Constructs ( 5 )
For All Alleles Carried on Transgenic Constructs Show
Transgenic constructs containing/affecting coding region of elg1
Transgenic constructs containing regulatory region of elg1
Aberrations (Deficiencies and Duplications) ( 1 )
Inferred from experimentation ( 1 )
Gene disrupted in
Inferred from location ( 0 )
Variants
Variant Molecular Consequences
Alleles Representing Disease-Implicated Variants
Phenotypes
Orthologs
Human Orthologs (via DIOPT v9.1)
Species\Gene Symbol
Score
Best Score
Best Reverse Score
Alignment
Complementation?
Transgene?
Homo sapiens (Human) (3)
8 of 14
Yes
Yes
1 of 14
No
Yes
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) (2)
8 of 14
Yes
Yes
1 of 14
No
No
Mus musculus (laboratory mouse) (2)
8 of 14
Yes
Yes
1 of 14
No
Yes
Xenopus tropicalis (Western clawed frog) (3)
6 of 13
Yes
Yes
1 of 13
No
No
1 of 13
No
Yes
Danio rerio (Zebrafish) (4)
7 of 14
Yes
Yes
4 of 14
No
Yes
1 of 14
No
Yes
1 of 14
No
No
Caenorhabditis elegans (Nematode, roundworm) (1)
3 of 14
Yes
Yes
Anopheles gambiae (African malaria mosquito) (2)
11 of 12
Yes
Yes
Arabidopsis thaliana (thale-cress) (2)
3 of 13
Yes
Yes
2 of 13
No
No
Saccharomyces cerevisiae (Brewer's yeast) (2)
4 of 13
Yes
Yes
2 of 13
No
No
Schizosaccharomyces pombe (Fission yeast) (2)
5 of 12
Yes
Yes
2 of 12
No
No
Escherichia coli (enterobacterium) (2)
1 of 11
Yes
No
1 of 11
Yes
No
Other Organism Orthologs (via OrthoDB)
Data provided directly from OrthoDB:elg1. Refer to their site for version information.
Paralogs
Paralogs (via DIOPT v9.1)
Drosophila melanogaster (Fruit fly) (2)
2 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
    Summary of Genetic Interactions
    esyN Network Diagram
    Show/hide secondary interactors 
    (data from AllianceMine provided by esyN)
    esyN Network Key:
    Suppression
    Enhancement

    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)
    Component of a heteropentameric Elg1 RFC-like complex composed of one large subunit (elg1) and four small subunits (RfC4, RfC38, CG8142 and RfC3) (PubMed:27198229). As part of the complex, might interact with the Enok complex, composed of enok, Br140, Eaf6 and Ing5 (PubMed:27198229). Within the Enok complex, interacts directly with Br140 (PubMed:27198229).
    (UniProt, Q86BP6 )
    Linkouts
    BioGRID - A database of protein and genetic interactions.
    DroID - A comprehensive database of gene and protein interactions.
    MIST (protein-protein) - An integrated Molecular Interaction Database
    Pathways
    Signaling Pathways (FlyBase)
    Metabolic Pathways
    External Data
    Linkouts
    Genomic Location and Detailed Mapping Data
    Chromosome (arm)
    3L
    Recombination map
    3-44
    Cytogenetic map
    Sequence location
    FlyBase Computed Cytological Location
    Cytogenetic map
    Evidence for location
    72D9-72D9
    Limits computationally determined from genome sequence between P{lacW}SsRβs1939 and P{lacW}l(3)72Dnj5A4
    Experimentally Determined Cytological Location
    Cytogenetic map
    Notes
    References
    Experimentally Determined Recombination Data
    Location
    Left of (cM)
    Right of (cM)
    Notes
    Stocks and Reagents
    Stocks (12)
    Genomic Clones (16)
     

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

    cDNA Clones (35)
     

    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)
      RNAi and Array Information
      Linkouts
      DRSC - Results frm RNAi screens
      Antibody Information
      Laboratory Generated Antibodies
       

      polyclonal

      Commercially Available Antibodies
       
      Cell Line Information
      Publicly Available Cell Lines
       
        Other Stable Cell Lines
         
          Other Comments
          Relationship to Other Genes
          Source for database merge of
          Additional comments
          Nomenclature History
          Source for database identify of

          Source for identity of: elg1 CG16838

          Nomenclature comments
          Etymology
          Synonyms and Secondary IDs (5)
          Datasets (0)
          Study focus (0)
          Experimental Role
          Project
          Project Type
          Title
          Study result (0)
          Result
          Result Type
          Title
          External Crossreferences and Linkouts ( 38 )
          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
          FlyMine - An integrated database for Drosophila genomics
          InterPro - A database of protein families, domains and functional sites
          KEGG Genes - Molecular building blocks of life in the genomic space.
          MARRVEL_MODEL - MARRVEL (model organism gene)
          Linkouts
          BioGRID - A database of protein and genetic interactions.
          Drosophila Genomics Resource Center - Drosophila Genomics Resource Center (DGRC) cDNA clones
          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.
          FlyAtlas - Adult expression by tissue, using Affymetrix Dros2 array
          FlyCyc Genes - Genes from a BioCyc PGDB for Dmel
          Fly-FISH - A database of Drosophila embryo and larvae mRNA localization patterns
          Flygut - An atlas of the Drosophila adult midgut
          iBeetle-Base - RNAi phenotypes in the red flour beetle (Tribolium castaneum)
          MIST (protein-protein) - An integrated Molecular Interaction Database
          References (38)