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ulaB L-ascorbate specific PTS enzyme IIB component [ Escherichia coli str. K-12 substr. MG1655 ]

Gene ID: 948716, updated on 3-Dec-2024

Summary

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Official Symbol
ulaB
Official Full Name
L-ascorbate specific PTS enzyme IIB component
Primary source
ECOCYC:EG12494
Locus tag
b4194
See related
ASAP:ABE-0013725
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
ECK4190; sgaB; yjfT
Summary
The ula divergon is comprised of the two divergent ulaGR and ulaABCDEF operons. [More information is available at EcoGene: EG12494]. UlaB "utilization of L-ascorbate" Contains a PTS Enzyme IIB domain. [More information is available at EcoCyc: EG12494].
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Genomic context

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Sequence:
NC_000913.3 (4421393..4421698)

NC_000913.3Genomic Context describing neighboring genes Neighboring gene L-ascorbate-6-phosphate lactonase Neighboring gene L-ascorbate specific PTS enzyme IIC component Neighboring gene L-ascorbate specific PTS enzyme IIA component Neighboring gene 3-keto-L-gulonate-6-phosphate decarboxylase UlaD

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. Investigation into the resistance of lactoperoxidase tolerant Escherichia coli mutants to different forms of oxidative stress. De Spiegeleer P, et al. FEMS Microbiol Lett, 2005 Nov 15. PMID 16209909
  2. Bioinformatic analyses of the bacterial L-ascorbate phosphotransferase system permease family. Hvorup R, et al. J Mol Microbiol Biotechnol, 2003. PMID 15153772
  3. Is the ribulose monophosphate pathway widely distributed in bacteria? Reizer J, et al. Microbiology (Reading), 1997 Aug. PMID 9274005
  4. The gene yjfQ encodes the repressor of the yjfR-X regulon (ula), which is involved in L-ascorbate metabolism in Escherichia coli. Campos E, et al. J Bacteriol, 2002 Nov. PMID 12374842, Free PMC Article
  5. The ascorbate transporter of Escherichia coli. Zhang Z, et al. J Bacteriol, 2003 Apr. PMID 12644495, Free PMC Article

See all (14) citations in PubMed

GeneRIFs: Gene References Into Functions

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-N(PI)-phosphohistidine-sugar phosphotransferase activity IEA
Inferred from Electronic Annotation
more info
  
enables protein-phosphocysteine-L-ascorbate-phosphotransferase system transporter activity IMP
Inferred from Mutant Phenotype
more info
 PubMed 
Process Evidence Code Pubs
acts_upstream_of_or_within L-ascorbic acid transmembrane transport IMP
Inferred from Mutant Phenotype
more info
 PubMed 
involved_in L-ascorbic acid transmembrane transport 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
  
involved_in phosphoenolpyruvate-dependent sugar phosphotransferase system NAS
Non-traceable Author Statement
more info
 PubMed 
Component Evidence Code Pubs
located_in cytoplasm IEA
Inferred from Electronic Annotation
more info
  
part_of transmembrane transporter complex NAS
Non-traceable Author Statement
more info
 PubMed 

General protein information

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Preferred Names
L-ascorbate specific PTS enzyme IIB component
NP_418615.1

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
    4421393..4421698
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NP_418615.1 L-ascorbate specific PTS enzyme IIB component [Escherichia coli str. K-12 substr. MG1655]

    See identical proteins and their annotated locations for NP_418615.1

    Status: PROVISIONAL

    UniProtKB/TrEMBL
    A0A192CGV3, A0A8S0G6G8, A0AA36L333, Q1R366
    Conserved Domains (1) summary
    PRK10222
    Location:17 → 101
    PRK10222; PTS ascorbate transporter subunit IIB
Nucleotide Protein
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