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    asnA asparagine synthetase A [ Escherichia coli str. K-12 substr. MG1655 ]

    Gene ID: 948258, updated on 3-Dec-2024

    Summary

    Official Symbol
    asnA
    Official Full Name
    asparagine synthetase A
    Primary source
    ECOCYC:EG10091
    Locus tag
    b3744
    See related
    ASAP:ABE-0012242
    Gene type
    protein coding
    RefSeq status
    PROVISIONAL
    Organism
    Escherichia coli str. K-12 substr. MG1655 (strain: K-12, substrain: MG1655)
    Lineage
    Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; Enterobacteriaceae; Escherichia
    Also known as
    ECK3738
    Summary
    AsnA and AsnB are redundant; an asparagine auxotrophy requires that both genes be mutated. [More information is available at EcoGene: EG10091]. Asparagine synthetase A (AsnA) is one of two asparagine synthetases in Escherichia coli, catalyzing the ammonia-dependent conversion of aspartate to asparagine. [More information is available at EcoCyc: EG10091].
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    Genomic context

    Sequence:
    NC_000913.3 (3927155..3928147)

    NC_000913.3Genomic Context describing neighboring genes Neighboring gene flavoprotein MioC Neighboring gene DNA-binding transcriptional dual regulator AsnC Neighboring gene protein ViaA Neighboring gene regulatory ATPase RavA Neighboring gene K(+):H(+) symporter Kup

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Gene Ontology Provided by EcoCyc

    Function Evidence Code Pubs
    enables ATP binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables aspartate-ammonia ligase activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables aspartate-ammonia ligase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables aspartate-ammonia ligase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables identical protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables ligase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables protein homodimerization activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    Process Evidence Code Pubs
    acts_upstream_of_or_within DNA damage response IEP
    Inferred from Expression Pattern
    more info
    PubMed 
    involved_in L-asparagine biosynthetic process IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in asparagine biosynthetic process IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in asparagine biosynthetic process IEA
    Inferred from Electronic Annotation
    more info
     
    acts_upstream_of_or_within asparagine biosynthetic process IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    Component Evidence Code Pubs
    located_in cytoplasm IEA
    Inferred from Electronic Annotation
    more info
     
    is_active_in cytosol IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in cytosol IDA
    Inferred from Direct Assay
    more info
    PubMed 

    General protein information

    Preferred Names
    asparagine synthetase A
    NP_418200.1

    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. NC_000913.3 Reference assembly

      Range
      3927155..3928147
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NP_418200.1 asparagine synthetase A [Escherichia coli str. K-12 substr. MG1655]

      See identical proteins and their annotated locations for NP_418200.1

      Status: PROVISIONAL

      UniProtKB/TrEMBL
      A0A7A6N7Q4, A0A8S7EKH3
      Conserved Domains (1) summary
      COG2502
      Location:1330
      AsnA; Asparagine synthetase A [Amino acid transport and metabolism]