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potF putrescine ABC transporter periplasmic binding protein [ Escherichia coli str. K-12 substr. MG1655 ]

Gene ID: 945480, updated on 30-Jul-2025
Official Symbol
potF
Official Full Name
putrescine ABC transporter periplasmic binding protein
Primary source
ECOCYC:EG11629
Locus tag
b0854
See related
ASAP:ABE-0002913
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Escherichia coli str. K-12 substr. MG1655 (strain: K-12, substrain: MG1655)
Lineage
Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria; Enterobacterales; Enterobacteriaceae; Escherichia
Also known as
ECK0845
Summary
PotIHGF putrescine ABC transport system. [More information is available at EcoGene: EG11629]. The PotFGHI ATP-dependent putrescine transporter is a member of the ATP Binding Cassette (ABC) Superfamily of transporters . [More information is available at EcoCyc: EG11629].
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Sequence:
NC_000913.3 (893784..894896)

NC_000913.3Genomic Context describing neighboring genes Neighboring gene ribosomal protein S6 modification protein Neighboring gene protein YbjN Neighboring gene putrescine ABC transporter ATP binding subunit Neighboring gene putrescine ABC transporter membrane subunit PotH Neighboring gene putrescine ABC transporter membrane subunit PotI

Genomic Sequence:
NC_000913.3

Go to nucleotide: Graphics FASTA GenBank

Related articles in PubMed

  1. A comprehensive binding study illustrates ligand recognition in the periplasmic binding protein PotF. Kröger P, et al. Structure, 2021 May 6. PMID 33406388
  2. [Polyamine transport in Escherichia coli and eukaryotic cells]. Kashiwagi K. Yakugaku Zasshi, 1996 Mar. PMID 8721347
  3. Energetics-based protein profiling on a proteomic scale: identification of proteins resistant to proteolysis. Park C, et al. J Mol Biol, 2007 May 18. PMID 17400245, Free PMC Article
  4. Effects of mutations in the rpoS gene on cell viability and global gene expression under nitrogen starvation in Escherichia coli. Kabir MS, et al. Microbiology (Reading), 2004 Aug. PMID 15289551
  5. A family of homologous substrate-binding proteins with a broad range of substrate specificity and dissimilar biological functions. Wu LF, et al. Biochimie, 1995. PMID 8789466

See all (16) citations in PubMed

GeneRIFs: Gene References Into Functions

What's a GeneRIF?
  1. Fine-tuning spermidine binding modes in the putrescine binding protein PotF.
    Title: Fine-tuning spermidine binding modes in the putrescine binding protein PotF.
  2. A comprehensive binding study illustrates ligand recognition in the periplasmic binding protein PotF.
    Title: A comprehensive binding study illustrates ligand recognition in the periplasmic binding protein PotF.
  3. N-terminus verified by Edman degradation on mature peptide
    Title: Comparing the predicted and observed properties of proteins encoded in the genome of Escherichia coli K-12.
Submit: New GeneRIF Correction
Products Interactant Other Gene Complex Source Pubs Description

Homology

Gene Ontology Provided by EcoCyc

Function Evidence Code Pubs
enables polyamine binding IEA
Inferred from Electronic Annotation
more info
  
enables putrescine binding IBA
Inferred from Biological aspect of Ancestor
more info
  
enables putrescine binding IDA
Inferred from Direct Assay
more info
 PubMed 
enables putrescine binding IPI
Inferred from Physical Interaction
more info
 PubMed 
enables spermidine binding IBA
Inferred from Biological aspect of Ancestor
more info
  
Process Evidence Code Pubs
involved_in polyamine transport IEA
Inferred from Electronic Annotation
more info
  
involved_in putrescine transport IBA
Inferred from Biological aspect of Ancestor
more info
  
acts_upstream_of_or_within putrescine transport IDA
Inferred from Direct Assay
more info
 PubMed 
involved_in putrescine transport NAS
Non-traceable Author Statement
more info
 PubMed 
Component Evidence Code Pubs
part_of ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing NAS
Non-traceable Author Statement
more info
 PubMed 
located_in membrane NAS
Non-traceable Author Statement
more info
 PubMed 
is_active_in outer membrane-bounded periplasmic space IBA
Inferred from Biological aspect of Ancestor
more info
  
located_in outer membrane-bounded periplasmic space IDA
Inferred from Direct Assay
more info
 PubMed 
located_in outer membrane-bounded periplasmic space IEA
Inferred from Electronic Annotation
more info
  
located_in periplasmic space IEA
Inferred from Electronic Annotation
more info
  
Preferred Names
putrescine ABC transporter periplasmic binding protein
NP_415375.1

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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
    893784..894896
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NP_415375.1 putrescine ABC transporter periplasmic binding protein

    See identical proteins and their annotated locations for NP_415375.1

    Status: REVIEWED

    UniProtKB/TrEMBL
    A0A376FQ47
    Conserved Domains (1) summary
    PRK10682
    Location:1 → 370
    PRK10682; putrescine transporter subunit: periplasmic-binding component of ABC superfamily; Provisional
Nucleotide Protein
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