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ldbr lariat debranching enzyme [ Drosophila melanogaster (fruit fly) ]

Gene ID: 38900, updated on 4-Jan-2025

Summary

Official Symbol
ldbrprovided by FlyBase
Official Full Name
lariat debranching enzymeprovided by FlyBase
Primary source
FLYBASE:FBgn0035838
Locus tag
Dmel_CG7942
See related
AllianceGenome:FB:FBgn0035838
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Drosophila melanogaster
Lineage
Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota; Neoptera; Endopterygota; Diptera; Brachycera; Muscomorpha; Ephydroidea; Drosophilidae; Drosophila; Sophophora
Also known as
CG7942; Dmel\CG7942; Lbdr; Ldbr
Summary
Predicted to enable RNA lariat debranching enzyme activity. Predicted to be involved in mRNA splicing, via spliceosome. Predicted to be active in nucleus. Is expressed in anterior midgut primordium; embryonic/larval midgut; organism; and posterior midgut primordium. Human ortholog(s) of this gene implicated in brain disease. Orthologous to human DBR1 (debranching RNA lariats 1). [provided by Alliance of Genome Resources, Jan 2025]
Orthologs
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Genomic context

See ldbr in Genome Data Viewer
Location:
66B6-66B7; 3-22 cM
Exon count:
2
Annotation release Status Assembly Chr Location
Release 6.54 current Release 6 plus ISO1 MT (GCF_000001215.4) 3L NT_037436.4 (8121827..8123615)
Release 5.57 previous assembly Release 5 (GCF_000001215.2) 3L NT_037436.3 (8114927..8116715)

Chromosome 3L - NT_037436.4Genomic Context describing neighboring genes Neighboring gene Actin-related protein 3 Neighboring gene moleskin Neighboring gene uncharacterized protein Neighboring gene mitochondrial ribosomal protein L36 Neighboring gene Ubiquitin-like activating enzyme 2 Neighboring gene CDP-diacylglycerol synthase

Genomic regions, transcripts, and products

Interactions

Products Interactant Other Gene Complex Source Pubs Description

General gene information

Gene Ontology Provided by FlyBase

Function Evidence Code Pubs
enables RNA lariat debranching enzyme activity IBA
Inferred from Biological aspect of Ancestor
more info
 
enables RNA lariat debranching enzyme activity ISS
Inferred from Sequence or Structural Similarity
more info
PubMed 
enables hydrolase activity, acting on ester bonds IEA
Inferred from Electronic Annotation
more info
 
Process Evidence Code Pubs
involved_in RNA processing ISS
Inferred from Sequence or Structural Similarity
more info
PubMed 
involved_in RNA splicing, via transesterification reactions ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in mRNA processing IEA
Inferred from Electronic Annotation
more info
 
involved_in mRNA splicing, via spliceosome IBA
Inferred from Biological aspect of Ancestor
more info
 
Component Evidence Code Pubs
is_active_in nucleus IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in nucleus ISS
Inferred from Sequence or Structural Similarity
more info
 

General protein information

Preferred Names
lariat debranching enzyme
Names
CG7942-PB
lariat-debranching enzyme
ldbr-PB
NP_996022.1

NCBI Reference Sequences (RefSeq)

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Genome Annotation

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

Reference assembly

Genomic

  1. NT_037436.4 Reference assembly

    Range
    8121827..8123615
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_206300.2NP_996022.1  lariat debranching enzyme [Drosophila melanogaster]

    See identical proteins and their annotated locations for NP_996022.1

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    A4V1M7, Q9VSD7
    Conserved Domains (3) summary
    cd00844
    Location:3296
    MPP_Dbr1_N; Dbr1 RNA lariat debranching enzyme, N-terminal metallophosphatase domain
    pfam00149
    Location:1229
    Metallophos; Calcineurin-like phosphoesterase
    pfam05011
    Location:281416
    DBR1; Lariat debranching enzyme, C-terminal domain