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    pstB phosphate ABC transporter ATP binding subunit [ Escherichia coli str. K-12 substr. MG1655 ]

    Gene ID: 948240, updated on 17-Dec-2024

    Summary

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    Official Symbol
    pstB
    Official Full Name
    phosphate ABC transporter ATP binding subunit
    Primary source
    ECOCYC:EG10783
    Locus tag
    b3725
    See related
    ASAP:ABE-0012179
    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
    ECK3718; phoT
    Summary
    PstABCS is an ATP-dependent phosphate uptake system that is a member of the ATP-Binding Cassette (ABC) Superfamily of transporters . [More information is available at EcoCyc: EG10783].
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    Genomic context

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    Sequence:
    NC_000913.3 (3907593..3908366, complement)

    NC_000913.3Genomic Context describing neighboring genes Neighboring gene transcriptional antiterminator BglG Neighboring gene negative regulator of the pho regulon Neighboring gene phosphate ABC transporter membrane subunit PstA Neighboring gene phosphate ABC transporter membrane subunit PstC Neighboring gene phosphate ABC transporter periplasmic binding protein

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_000913.3

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. The effect of the locus pstB on phosphate binding in the phosphate specific transport (PST) system of Escherichia coli. Levitz R, et al. Mol Gen Genet, 1985. PMID 3897789
    2. PstB protein of the phosphate-specific transport system of Escherichia coli is an ATPase. Chan FY, et al. J Bacteriol, 1996 Jul. PMID 8682808, Free PMC Article
    3. Photoaffinity labeling with UMP of lysine 992 of carbamyl phosphate synthetase from Escherichia coli allows identification of the binding site for the pyrimidine inhibitor. Cervera J, et al. Biochemistry, 1996 Jun 4. PMID 8679554
    4. Specific amino acid residues in both the PstB and PstC proteins are required for phosphate transport by the Escherichia coli Pst system. Cox GB, et al. J Bacteriol, 1989 Mar. PMID 2646285, Free PMC Article
    5. From cell membrane to nucleotides: the phosphate regulon in Escherichia coli. Torriani A. Bioessays, 1990 Aug. PMID 2241934

    See all (28) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. PhoU interacts with PhoR, PstB, and metals to form a phosphate-signaling complex at the membrane.
      Title: The PhoU protein from Escherichia coli interacts with PhoR, PstB, and metals to form a phosphate-signaling complex at the membrane.
    Submit: New GeneRIF Correction

    Interactions

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    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

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    Homology

    Gene Ontology Provided by EcoCyc

    Function Evidence Code Pubs
    enables ATP binding IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables ATP binding ISM
    Inferred from Sequence Model
    more info
    		 PubMed 
    enables ATP hydrolysis activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables ATPase-coupled phosphate ion transmembrane transporter activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables phosphate transmembrane transporter activity IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    enables phosphate transmembrane transporter activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    		 PubMed 
    Process Evidence Code Pubs
    involved_in monoatomic anion transmembrane transport IEA
    Inferred from Electronic Annotation
    more info
    		  
    acts_upstream_of_or_within phosphate ion transmembrane transport IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    involved_in phosphate ion transmembrane transport IEA
    Inferred from Electronic Annotation
    more info
    		  
    acts_upstream_of_or_within phosphate ion transmembrane transport IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in phosphate ion transmembrane transport NAS
    Non-traceable Author Statement
    more info
    		 PubMed 
    acts_upstream_of_or_within phosphate ion transport IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    involved_in phosphate ion transport IEA
    Inferred from Electronic Annotation
    more info
    		  
    Component Evidence Code Pubs
    part_of ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing NAS
    Non-traceable Author Statement
    more info
    		 PubMed 
    located_in membrane IEA
    Inferred from Electronic Annotation
    more info
    		  
    located_in membrane NAS
    Non-traceable Author Statement
    more info
    		 PubMed 
    located_in plasma membrane IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    located_in plasma membrane IEA
    Inferred from Electronic Annotation
    more info
    		  

    General protein information

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    Preferred Names
    phosphate ABC transporter ATP binding subunit
    NP_418181.1

    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
      3907593..3908366 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NP_418181.1 phosphate ABC transporter ATP binding subunit [Escherichia coli str. K-12 substr. MG1655]

      See identical proteins and their annotated locations for NP_418181.1

      Status: PROVISIONAL

      UniProtKB/TrEMBL
      A0A377KGJ5, A0A6L7CPN4, A0AAV3H1L6
      Conserved Domains (1) summary
      PRK10744
      Location:1 → 257
      pstB; phosphate ABC transporter ATP-binding protein PstB
    Nucleotide Protein
    Heading Accession and Version

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