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    chbB N,N'-diacetylchitobiose-specific PTS enzyme IIB component [ Escherichia coli str. K-12 substr. MG1655 ]

    Gene ID: 945339, updated on 17-Dec-2024

    Summary

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    Official Symbol
    chbB
    Official Full Name
    N,N'-diacetylchitobiose-specific PTS enzyme IIB component
    Primary source
    ECOCYC:EG10140
    Locus tag
    b1738
    See related
    ASAP:ABE-0005797
    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
    celA; ECK1736
    Summary
    The chb operon is induced by N,N'-diacetylchitobiose. [More information is available at EcoGene: EG10140]. [More information is available at EcoCyc: EG10140].
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    Genomic context

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    Sequence:
    NC_000913.3 (1821299..1821619, complement)

    NC_000913.3Genomic Context describing neighboring genes Neighboring gene N,N'-diacetylchitobiose-specific PTS enzyme IIA component Neighboring gene N,N'-diacetylchitobiose-specific PTS enzyme IIC component Neighboring gene osmotically-inducible lipoprotein OsmE Neighboring gene NH3-dependent NAD(+) synthetase

    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. Solution structure of the IIAChitobiose-IIBChitobiose complex of the N,N'-diacetylchitobiose branch of the Escherichia coli phosphotransferase system. Jung YS, et al. J Biol Chem, 2010 Feb 5. PMID 19959833, Free PMC Article
    2. Regulating the regulator: an RNA decoy acts as an OFF switch for the regulation of an sRNA. Mandin P, et al. Genes Dev, 2009 Sep 1. PMID 19723760, Free PMC Article
    3. The NMR side-chain assignments and solution structure of enzyme IIBcellobiose of the phosphoenolpyruvate-dependent phosphotransferase system of Escherichia coli. Ab E, et al. Protein Sci, 1997 Feb. PMID 9041631, Free PMC Article
    4. The structure of an energy-coupling protein from bacteria, IIBcellobiose, reveals similarity to eukaryotic protein tyrosine phosphatases. van Montfort RL, et al. Structure, 1997 Feb 15. PMID 9032081
    5. Crystallization of enzyme IIB of the cellobiose-specific phosphotransferase system of Escherichia coli. van Montfort RL, et al. J Mol Biol, 1994 Jun 17. PMID 8006971

    See all (32) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. Studies show tha solution structure of the IIA-IIB complex of the N,N'-diacetylchitobiose (Chb) transporter of the phosphotransferase system (PTS) by NMR.
      Title: Solution structure of the IIAChitobiose-IIBChitobiose complex of the N,N'-diacetylchitobiose branch of the Escherichia coli phosphotransferase system.
    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 kinase activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    		 PubMed 
    enables protein-N(PI)-phosphohistidine-sugar phosphotransferase activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables protein-phosphocysteine-N,N'-diacetylchitobiose phosphotransferase system transporter activity IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    enables protein-phosphocysteine-N,N'-diacetylchitobiose phosphotransferase system transporter activity IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    enables protein-phosphocysteine-N,N'-diacetylchitobiose phosphotransferase system transporter activity RCA
    inferred from Reviewed Computational Analysis
    more info
    		 PubMed 
    enables protein-phosphocysteine-sugar phosphotransferase activity IBA
    Inferred from Biological aspect of Ancestor
    more info
    		  
    Process Evidence Code Pubs
    acts_upstream_of_or_within N,N'-diacetylchitobiose import IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    involved_in N,N'-diacetylchitobiose import NAS
    Non-traceable Author Statement
    more info
    		 PubMed 
    involved_in phosphoenolpyruvate-dependent sugar phosphotransferase system IBA
    Inferred from Biological aspect of Ancestor
    more info
    		  
    acts_upstream_of_or_within phosphoenolpyruvate-dependent sugar phosphotransferase system IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    involved_in phosphoenolpyruvate-dependent sugar phosphotransferase system IEA
    Inferred from Electronic Annotation
    more info
    		  
    acts_upstream_of_or_within phosphoenolpyruvate-dependent sugar phosphotransferase system IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in phosphoenolpyruvate-dependent sugar phosphotransferase system NAS
    Non-traceable Author Statement
    more info
    		 PubMed 
    acts_upstream_of_or_within phosphoenolpyruvate-dependent sugar phosphotransferase system RCA
    inferred from Reviewed Computational Analysis
    more info
    		 PubMed 
    Component Evidence Code Pubs
    located_in cytoplasm IEA
    Inferred from Electronic Annotation
    more info
    		  
    located_in cytosol IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    part_of transmembrane transporter complex NAS
    Non-traceable Author Statement
    more info
    		 PubMed 

    General protein information

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    Preferred Names
    N,N'-diacetylchitobiose-specific PTS enzyme IIB component
    NP_416252.1

    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
      1821299..1821619 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NP_416252.1 N,N'-diacetylchitobiose-specific PTS enzyme IIB component [Escherichia coli str. K-12 substr. MG1655]

      See identical proteins and their annotated locations for NP_416252.1

      Status: PROVISIONAL

      UniProtKB/TrEMBL
      B1LDZ3
      Conserved Domains (1) summary
      PRK10499
      Location:1 → 106
      PRK10499; PTS sugar transporter subunit IIB
    Nucleotide Protein
    Heading Accession and Version

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