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yihI Der GTPase-activating protein YihI [ Escherichia coli str. K-12 substr. MG1655 ]

Gene ID: 948363, updated on 6-Jul-2026
Official Symbol
yihI
Official Full Name
Der GTPase-activating protein YihI
Primary source
ECOCYC:EG11835
Locus tag
b3866
See related
ASAP:ABE-0012626
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
ECK3859
Summary
yihI is negatively regulated by RpoS in stationary phase. [More information is available at EcoGene: EG11835].
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Sequence:
NC_000913.3 (4051347..4051856)

NC_000913.3Genomic Context describing neighboring genes Neighboring gene GTP-binding protein YihA Neighboring gene ncRNA Neighboring gene coproporphyrinogen III dehydrogenase Neighboring gene uncharacterized protein YshB

Genomic Sequence:
NC_000913.3

Go to nucleotide: Graphics FASTA GenBank

Related articles in PubMed

  1. Significant enhanced expression and solubility of human proteins in Escherichia coli by fusion with protein S from Myxococcus xanthus. Kobayashi H, et al. Appl Environ Microbiol, 2009 Aug. PMID 19542330, Free PMC Article
  2. RpoS-dependent regulation of genes expressed at late stationary phase in Escherichia coli. Talukder AA, et al. FEBS Lett, 1996 May 20. PMID 8647276
  3. Analysis of the Escherichia coli genome. III. DNA sequence of the region from 87.2 to 89.2 minutes. Plunkett G 3rd, et al. Nucleic Acids Res, 1993 Jul 25. PMID 8346018, Free PMC Article
  4. A bacterial GAP-like protein, YihI, regulating the GTPase of Der, an essential GTP-binding protein in Escherichia coli. Hwang J, et al. J Mol Biol, 2010 Jun 25. PMID 20434458
  5. Interaction network containing conserved and essential protein complexes in Escherichia coli. Butland G, et al. Nature, 2005 Feb 3. PMID 15690043

See all (11) citations in PubMed

GeneRIFs: Gene References Into Functions

What's a GeneRIF?
  1. Der interacts with YihI, which activates the GTPase activity of Der.
    Title: A bacterial GAP-like protein, YihI, regulating the GTPase of Der, an essential GTP-binding protein in Escherichia coli.
Submit: New GeneRIF Correction
Products Interactant Other Gene Complex Source Pubs Description

Homology

Gene Ontology Provided by EcoCyc

Function Evidence Code Pubs
enables GTPase activator activity IDA
Inferred from Direct Assay
more info
 PubMed 
enables GTPase activator activity IEA
Inferred from Electronic Annotation
more info
  
enables protein binding IPI
Inferred from Physical Interaction
more info
 PubMed 
Process Evidence Code Pubs
acts_upstream_of_or_within negative regulation of ribosome biogenesis IMP
Inferred from Mutant Phenotype
more info
 PubMed 
acts_upstream_of_or_within positive regulation of GTPase activity IDA
Inferred from Direct Assay
more info
 PubMed 
Component Evidence Code Pubs
located_in cytosol IDA
Inferred from Direct Assay
more info
 PubMed 
Preferred Names
Der GTPase-activating protein YihI

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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
    4051347..4051856
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NP_418302.1 Der GTPase-activating protein YihI

    See identical proteins and their annotated locations for NP_418302.1

    Status: REVIEWED

    Conserved Domains (1) summary
    COG3078
    Location:1 → 147
    YihI; Ribosome assembly protein YihI, activator of Der GTPase [Translation, ribosomal structure and biogenesis]
Nucleotide Protein
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