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xapR DNA-binding transcriptional activator XapR [ Escherichia coli str. K-12 substr. MG1655 ]

Gene ID: 946862, updated on 10-Oct-2024

Summary

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Official Symbol
xapR
Official Full Name
DNA-binding transcriptional activator XapR
Primary source
ECOCYC:EG11146
Locus tag
b2405
See related
ASAP:ABE-0007922
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
ECK2399; pndR; pRndR; yfeB
Summary
LysR family. [More information is available at EcoGene: EG11146]. The XapR protein belongs to the LysR family of transcriptional regulators. [More information is available at EcoCyc: EG11146].
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Genomic context

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Sequence:
NC_000913.3 (2521593..2522477, complement)

NC_000913.3Genomic Context describing neighboring genes Neighboring gene tRNA-Val Neighboring gene tRNA-Lys Neighboring gene xanthosine:H(+) symporter XapB Neighboring gene xanthosine phosphorylase

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. Isolation and characterization of mutations in the Escherichia coli regulatory protein XapR. Jørgensen C, et al. J Bacteriol, 1999 Jul. PMID 10400599, Free PMC Article
  2. A second purine nucleoside phosphorylase in Escherichia coli K-12. I. Xanthosine phosphorylase regulatory mutants isolated as secondary-site revertants of a deoD mutant. Buxton RS, et al. Mol Gen Genet, 1980. PMID 7007808
  3. Group II intron protein localization and insertion sites are affected by polyphosphate. Zhao J, et al. PLoS Biol, 2008 Jun 24. PMID 18593213, Free PMC Article
  4. Precise mapping and comparison of two evolutionarily related regions of the Escherichia coli K-12 chromosome. Evolution of valU and lysT from an ancestral tRNA operon. Brun YV, et al. J Mol Biol, 1990 Aug 20. PMID 2201776
  5. Identification and characterization of genes (xapA, xapB, and xapR) involved in xanthosine catabolism in Escherichia coli. Seeger C, et al. J Bacteriol, 1995 Oct. PMID 7559336, Free PMC Article

See all (9) citations in PubMed

GeneRIFs: Gene References Into Functions

General gene information

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Homology

Gene Ontology Provided by EcoCyc

Function Evidence Code Pubs
enables DNA binding IEA
Inferred from Electronic Annotation
more info
  
enables DNA-binding transcription factor activity IBA
Inferred from Biological aspect of Ancestor
more info
  
enables DNA-binding transcription factor activity IDA
Inferred from Direct Assay
more info
 PubMed 
enables DNA-binding transcription factor activity IEA
Inferred from Electronic Annotation
more info
  
enables DNA-binding transcription factor activity ISS
Inferred from Sequence or Structural Similarity
more info
 PubMed 
Process Evidence Code Pubs
acts_upstream_of_or_within positive regulation of DNA-templated transcription IDA
Inferred from Direct Assay
more info
 PubMed 
acts_upstream_of_or_within positive regulation of DNA-templated transcription ISS
Inferred from Sequence or Structural Similarity
more info
 PubMed 
involved_in regulation of DNA-templated transcription IBA
Inferred from Biological aspect of Ancestor
more info
  
involved_in regulation of DNA-templated transcription IEA
Inferred from Electronic Annotation
more info
  
Component Evidence Code Pubs
part_of protein-DNA complex IBA
Inferred from Biological aspect of Ancestor
more info
  

General protein information

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Preferred Names
DNA-binding transcriptional activator XapR

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
    2521593..2522477 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NP_416900.1 DNA-binding transcriptional activator XapR [Escherichia coli str. K-12 substr. MG1655]

    See identical proteins and their annotated locations for NP_416900.1

    Status: PROVISIONAL

    UniProtKB/TrEMBL
    A0AAQ2LKX9
    Conserved Domains (1) summary
    PRK09986
    Location:1 → 292
    PRK09986; LysR family transcriptional regulator
Nucleotide Protein
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