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potI putrescine ABC transporter membrane subunit PotI [ Escherichia coli str. K-12 substr. MG1655 ]

Gene ID: 945485, updated on 4-Feb-2026
Official Symbol
potI
Official Full Name
putrescine ABC transporter membrane subunit PotI
Primary source
ECOCYC:EG11632
Locus tag
b0857
See related
ASAP:ABE-0002919
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
ECK0848
Summary
PotIHGF putrescine ABC transport system. [More information is available at EcoGene: EG11632]. The PotFGHI ATP-dependent putrescine transporter is a member of the ATP Binding Cassette (ABC) Superfamily of transporters . [More information is available at EcoCyc: EG11632].
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Sequence:
NC_000913.3 (897084..897929)

NC_000913.3Genomic Context describing neighboring genes Neighboring gene putrescine ABC transporter periplasmic binding protein Neighboring gene putrescine ABC transporter ATP binding subunit Neighboring gene putrescine ABC transporter membrane subunit PotH Neighboring gene putative inner membrane protein Neighboring gene 23S rRNA m(5)U747 methyltransferase

Genomic Sequence:
NC_000913.3

Go to nucleotide: Graphics FASTA GenBank

Related articles in PubMed

  1. [Polyamine transport in Escherichia coli and eukaryotic cells]. Kashiwagi K. Yakugaku Zasshi, 1996 Mar. PMID 8721347
  2. 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
  3. Characteristics of the operon for a putrescine transport system that maps at 19 minutes on the Escherichia coli chromosome. Pistocchi R, et al. J Biol Chem, 1993 Jan 5. PMID 8416922
  4. A 718-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 12.7-28.0 min region on the linkage map. Oshima T, et al. DNA Res, 1996 Jun 30. PMID 8905232
  5. TCDB: the Transporter Classification Database for membrane transport protein analyses and information. Saier MH Jr, et al. Nucleic Acids Res, 2006 Jan 1. PMID 16381841, Free PMC Article

See all (12) citations in PubMed

GeneRIFs: Gene References Into Functions

Products Interactant Other Gene Complex Source Pubs Description

Homology

Gene Ontology Provided by EcoCyc

Function Evidence Code Pubs
enables ABC-type polyamine transporter activity IBA
Inferred from Biological aspect of Ancestor
more info
  
Process Evidence Code Pubs
involved_in polyamine transmembrane transport IEA
Inferred from Electronic Annotation
more info
  
acts_upstream_of_or_within putrescine transport IMP
Inferred from Mutant Phenotype
more info
 PubMed 
involved_in putrescine transport NAS
Non-traceable Author Statement
more info
 PubMed 
involved_in transmembrane transport IEA
Inferred from Electronic Annotation
more info
  
Component Evidence Code Pubs
part_of ATP-binding cassette (ABC) transporter complex TAS
Traceable Author Statement
more info
 PubMed 
located_in membrane IEA
Inferred from Electronic Annotation
more info
  
located_in membrane NAS
Non-traceable Author Statement
more info
 PubMed 
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
  
Preferred Names
putrescine ABC transporter membrane subunit PotI
NP_415378.1

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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
    897084..897929
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NP_415378.1 putrescine ABC transporter membrane subunit PotI

    See identical proteins and their annotated locations for NP_415378.1

    Status: REVIEWED

    UniProtKB/TrEMBL
    A0A2X1IXP5, A0A376MAC8, A0A828PCM5
    Conserved Domains (1) summary
    PRK10592
    Location:1 → 281
    PRK10592; putrescine transporter subunit: membrane component of ABC superfamily; Provisional
Nucleotide Protein
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