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pptA tautomerase PptA [ Escherichia coli str. K-12 substr. MG1655 ]

Gene ID: 945731, updated on 30-Jul-2025
Official Symbol
pptA
Official Full Name
tautomerase PptA
Primary source
ECOCYC:EG11761
Locus tag
b1461
See related
ASAP:ABE-0004875
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
ECK1455; ydcE
Summary
Cleavage of PptA fMet was confirmed by mass spec: obs. [More information is available at EcoGene: EG11761]. YdcE is a member of subfamily 5 of the 4-oxalocrotonate tautomerase (4-OT) superfamily . [More information is available at EcoCyc: EG11761].
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Sequence:
NC_000913.3 (1533052..1533285)

NC_000913.3Genomic Context describing neighboring genes Neighboring gene pseudo Neighboring gene H repeat-associated putative transposase YdcC Neighboring gene flavin reductase-like protein YddH Neighboring gene arylamine N-acetyltransferase Neighboring gene PF02567 family protein YddE

Genomic Sequence:
NC_000913.3

Go to nucleotide: Graphics FASTA GenBank

Related articles in PubMed

  1. The crystal structure of YdcE, a 4-oxalocrotonate tautomerase homologue from Escherichia coli, confirms the structural basis for oligomer diversity. Almrud JJ, et al. Biochemistry, 2002 Oct 8. PMID 12356301
  2. Rhs elements of Escherichia coli K-12: complex composites of shared and unique components that have different evolutionary histories. Zhao S, et al. J Bacteriol, 1993 May. PMID 8387990, Free PMC Article
  3. A 570-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 28.0-40.1 min region on the linkage map. Aiba H, et al. DNA Res, 1996 Dec 31. PMID 9097039
  4. The 4-oxalocrotonate tautomerase family of enzymes: how nature makes new enzymes using a beta-alpha-beta structural motif. Whitman CP. Arch Biochem Biophys, 2002 Jun 1. PMID 12051677
  5. Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110. Hayashi K, et al. Mol Syst Biol, 2006. PMID 16738553, Free PMC Article

See all (7) citations in PubMed

GeneRIFs: Gene References Into Functions

Products Interactant Other Gene Complex Source Pubs Description

Gene Ontology Provided by EcoCyc

Function Evidence Code Pubs
enables intramolecular oxidoreductase activity, interconverting keto- and enol-groups IDA
Inferred from Direct Assay
more info
 PubMed 
enables intramolecular oxidoreductase activity, interconverting keto- and enol-groups IEA
Inferred from Electronic Annotation
more info
  
enables isomerase activity IEA
Inferred from Electronic Annotation
more info
  
enables protein homodimerization activity IDA
Inferred from Direct Assay
more info
 PubMed 
Component Evidence Code Pubs
located_in cytoplasm IEA
Inferred from Electronic Annotation
more info
  
Preferred Names
tautomerase PptA

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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
    1533052..1533285
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NP_415978.1 tautomerase PptA

    See identical proteins and their annotated locations for NP_415978.1

    Status: REVIEWED

    UniProtKB/TrEMBL
    A0A8T6QIL1
    Conserved Domains (1) summary
    PRK01271
    Location:1 → 75
    PRK01271; tautomerase PptA
Nucleotide Protein
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