U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

brnQ branched chain amino acid transporter BrnQ [ Escherichia coli str. K-12 substr. MG1655 ]

Gene ID: 945042, updated on 11-Apr-2024

Summary

Go to the top of the page Help
Gene symbol
brnQ
Gene description
branched chain amino acid transporter BrnQ
Primary source
ASAP:ABE-0001394
Locus tag
b0401
See related
ECOCYC:EG12168
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
ECK0395; hrbA
Summary
BrnQ is a probable branched chain amino acid transporter. [More information is available at EcoCyc: EG12168].
NEW
Try the new Gene table
Try the new Transcript table

Genomic context

Go to the top of the page Help
Sequence:
NC_000913.3 (419591..420910)

NC_000913.3Genomic Context describing neighboring genes Neighboring gene DNA-binding transcriptional dual regulator PhoB Neighboring gene sensor histidine kinase PhoR Neighboring gene putative transporter ProY Neighboring gene maltodextrin glucosidase

Genomic regions, transcripts, and products

Go to the top of the page Help
Genomic Sequence:
NC_000913.3

Go to nucleotide: Graphics FASTA GenBank

Bibliography

Go to the top of the pageHelp

Related articles in PubMed

  1. Escherichia coli K-12 mutants altered in the transport of branched-chain amino acids. Guardiola J, et al. J Bacteriol, 1971 Dec. PMID 4945181, Free PMC Article
  2. Mutations affecting the different transport systems for isoleucine, leucine, and valine in Escherichia coli K-12. Guardiola J, et al. J Bacteriol, 1974 Feb. PMID 4590465, Free PMC Article
  3. Cloning and nucleotide sequence of the brnQ gene, the structural gene for a membrane-associated component of the LIV-II transport system for branched-chain amino acids in Salmonella typhimurium. Ohnishi K, et al. Jpn J Genet, 1988 Aug. PMID 3078876
  4. Genetic and biochemical studies of transport systems for branched-chain amino acids in Escherichia coli. Yamato I, et al. J Bacteriol, 1979 Apr. PMID 374366, Free PMC Article
  5. Genetic separation of high- and low-affinity transport systems for branched-chain amino acids in Escherichia coli K-12. Anderson JJ, et al. J Bacteriol, 1978 Oct. PMID 361686, Free PMC Article

See all (17) citations in PubMed

GeneRIFs: Gene References Into Functions

Interactions

Go to the top of the page Help
Products Interactant Other Gene Complex Source Pubs Description

General gene information

Go to the top of the page Help

Gene Ontology Provided by EcoCyc

Function Evidence Code Pubs
enables L-isoleucine transmembrane transporter activity IBA
Inferred from Biological aspect of Ancestor
more info
  
enables L-isoleucine transmembrane transporter activity IMP
Inferred from Mutant Phenotype
more info
 PubMed 
enables L-leucine transmembrane transporter activity IBA
Inferred from Biological aspect of Ancestor
more info
  
enables L-leucine transmembrane transporter activity IMP
Inferred from Mutant Phenotype
more info
 PubMed 
enables L-valine transmembrane transporter activity IBA
Inferred from Biological aspect of Ancestor
more info
  
enables L-valine transmembrane transporter activity IMP
Inferred from Mutant Phenotype
more info
 PubMed 
enables branched-chain amino acid 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 L-alpha-amino acid transmembrane transport IEA
Inferred from Electronic Annotation
more info
  
involved_in L-leucine transport IBA
Inferred from Biological aspect of Ancestor
more info
  
acts_upstream_of_or_within L-leucine transport IMP
Inferred from Mutant Phenotype
more info
 PubMed 
involved_in L-valine transmembrane transport IEA
Inferred from Electronic Annotation
more info
  
involved_in amino acid transport IEA
Inferred from Electronic Annotation
more info
  
involved_in branched-chain amino acid transport IEA
Inferred from Electronic Annotation
more info
  
acts_upstream_of_or_within branched-chain amino acid transport IMP
Inferred from Mutant Phenotype
more info
 PubMed 
involved_in isoleucine transport IBA
Inferred from Biological aspect of Ancestor
more info
  
acts_upstream_of_or_within isoleucine transport IMP
Inferred from Mutant Phenotype
more info
 PubMed 
involved_in valine transport IBA
Inferred from Biological aspect of Ancestor
more info
  
acts_upstream_of_or_within valine transport IMP
Inferred from Mutant Phenotype
more info
 PubMed 
Component Evidence Code Pubs
located_in membrane IEA
Inferred from Electronic Annotation
more info
  
is_active_in plasma membrane IBA
Inferred from Biological aspect of Ancestor
more info
  
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

Go to the top of the page Help
Preferred Names
branched chain amino acid transporter BrnQ

NCBI Reference Sequences (RefSeq)

Go to the top of the page Help

NEW Try the new Transcript table

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
    419591..420910
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NP_414935.1 branched chain amino acid transporter BrnQ [Escherichia coli str. K-12 substr. MG1655]

    See identical proteins and their annotated locations for NP_414935.1

    Status: PROVISIONAL

    UniProtKB/TrEMBL
    A0A5B9API1, A0AA87ETU9
    Conserved Domains (1) summary
    PRK15433
    Location:1 → 439
    PRK15433; branched-chain amino acid transporter carrier protein BrnQ
Nucleotide Protein
Heading Accession and Version

Gene LinkOut

The following LinkOut resources are supplied by external providers. These providers are responsible for maintaining the links.