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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 19-Sep-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 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
  4. 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
  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 
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 
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 
involved_in phosphorylation IEA
Inferred from Electronic Annotation
more info
  
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, D8AB32
    Conserved Domains (1) summary
    PRK10499
    Location:1 → 106
    PRK10499; PTS sugar transporter subunit IIB
Nucleotide Protein
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