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    yicI alpha-D-xyloside xylohydrolase [ Escherichia coli str. K-12 substr. MG1655 ]

    Gene ID: 948169, updated on 17-Dec-2024

    Summary

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    Official Symbol
    yicI
    Official Full Name
    alpha-D-xyloside xylohydrolase
    Primary source
    ECOCYC:EG11685
    Locus tag
    b3656
    See related
    ASAP:ABE-0011951
    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
    ECK3646
    Summary
    YicI may be part of sugar catabolism system with upstream gene product YicJ. [More information is available at EcoGene: EG11685]. YicI is a member of the glycosyl hydrolase 31 family and has -xylosidase activity. [More information is available at EcoCyc: EG11685].
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    Genomic context

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    Sequence:
    NC_000913.3 (3832219..3834537, complement)

    NC_000913.3Genomic Context describing neighboring genes Neighboring gene xanthine:H(+) symporter XanP Neighboring gene AsmA family protein YicH Neighboring gene putative xyloside transporter YicJ Neighboring gene tRNA-Sec

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_000913.3

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. Aglycone specificity of Escherichia coli alpha-xylosidase investigated by transxylosylation. Kang MS, et al. FEBS J, 2007 Dec. PMID 17970751
    2. Structural elements to convert Escherichia coli alpha-xylosidase (YicI) into alpha-glucosidase. Okuyama M, et al. FEBS Lett, 2006 May 15. PMID 16631751
    3. Expanding the thioglycoligase strategy to the synthesis of alpha-linked thioglycosides allows structural investigation of the parent enzyme/substrate complex. Kim YW, et al. J Am Chem Soc, 2006 Feb 22. PMID 16478160
    4. The yicJI metabolic operon of Escherichia coli is involved in bacterial fitness. Répérant M, et al. FEMS Microbiol Lett, 2011 Jun. PMID 21477255
    5. DNA sequence and analysis of 136 kilobases of the Escherichia coli genome: organizational symmetry around the origin of replication. Burland V, et al. Genomics, 1993 Jun. PMID 7686882

    See all (13) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. YicJI operon is necessary for its fitness under all the growth conditions.
      Title: The yicJI metabolic operon of Escherichia coli is involved in bacterial fitness.
    2. Results describe the glycosidase functions of YihQ and YicI in Escherichia coli.
      Title: Overexpression and characterization of two unknown proteins, YicI and YihQ, originated from Escherichia coli.
    3. Two mutated YicI, short loop1-enzyme and C307I/F308D, showed higher alpha-glucosidase activity than wild-type YicI
      Title: Structural elements to convert Escherichia coli alpha-xylosidase (YicI) into alpha-glucosidase.
    Submit: New GeneRIF Correction

    Interactions

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    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

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    Homology

    Gene Ontology Provided by EcoCyc

    Function Evidence Code Pubs
    enables alpha-D-xyloside xylohydrolase IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables carbohydrate binding IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables hydrolase activity, acting on glycosyl bonds IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables hydrolase activity, hydrolyzing O-glycosyl compounds IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables identical protein binding IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    enables xyloglucan 1,6-alpha-xylosidase activity IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    Process Evidence Code Pubs
    involved_in carbohydrate metabolic process IEA
    Inferred from Electronic Annotation
    more info
    		  

    General protein information

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    Preferred Names
    alpha-D-xyloside xylohydrolase
    NP_418113.1

    NCBI Reference Sequences (RefSeq)

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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
      3832219..3834537 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NP_418113.1 alpha-D-xyloside xylohydrolase [Escherichia coli str. K-12 substr. MG1655]

      See identical proteins and their annotated locations for NP_418113.1

      Status: PROVISIONAL

      UniProtKB/TrEMBL
      A0A6L7C819
      Conserved Domains (1) summary
      PRK10658
      Location:1 → 666
      PRK10658; putative alpha-glucosidase; Provisional
    Nucleotide Protein
    Heading Accession and Version

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