Los Alamos National Laboratory
   Bioscience Division

 Oral Pathogen Sequence Databases    

These specialized databases are funded by the National Institute of Dental and Craniofacial Research (NIDCR) within the National Institutes of Health, Bethesda Maryland.

The scope of the project includes molecular information pertaining to oral pathogens, bacterial and viral. The Oralgen project was renewed in May 2006, thus we anticipate continuing expansion over the coming five years. A full statement of our goals is forthcoming. In general we strive to provide one-stop shopping in which analysis and compilation go hand in hand. Currently, the included databases comprise:

  • Actinobacillus actinomycetemcomitans
  • Actinomyces naeslundii
  • Fusobacterium nucleatum
  • Fusobacterium nucleatum polymorphum
  • Porphyromonas gingivalis
  • Prevotella intermedia
  • Streptococcus agalactiae
  • Streptococcus gordonii
  • Streptococcus mitis
  • Streptococcus mutans
  • Streptococcus pneumoniae
  • Streptococcus sanguinis
  • Streptococcus thermophilus
  • Tannerella forsythensis
  • Treponema denticola
    and their associated plasmids and phages.

    The Herpesvirus Database, formerly found on the STDGEN Web site, is available through ORALGEN. Also, certain Bacteroides-related bacterial genomes such as B. fragilis, B. thetaiotaomicron and C. hutchinsonii are studied for their orthologous relationships to the bacterial genomes above. Specifically we are incorporating non-oral pathogen sequences into "toti" databases that identify generic similarities: hence under construction are a toti-1 database for the Bacteroides-related sequences and a toti-2 database for the Strep-related sequences.

    We are beginning a series of sequence reviews, or "mini-monographs", pertaining to oral microbes, in the vein of what has been done with the HIV and papillomavirus databases at Los Alamos. Two are now complete and available:

  • Bacteroides Conjugative Transposons,
  • Oral Plasmid Collection.

    With the newly released Streptococcus sanguinis genome, we introduce an additional dimension of reporting a Definition based upon phylogenetically constrained analyses. This becomes the first step toward a new Oralgen database schema which will provide users with extensive phylogenetically-oriented information. Two such databases are now emerging, one concerned with streptococcal species, the other revolving around Porphyromonas, Prevotella, Cytophagai. Additionally, we will offer to researchers annotated genomes for pathogenic streps other than those specifically of interest to the oral pathogen research community.

    J. Craig Venter Institute (JCVI) released the complete genomes of Porphyromonas gingivalis, Prevotella intermedia and Treponema denticola prior to publication to ensure that scientific colleagues have access to information that may assist them in the search for genes and their biological function. Data or information may contain errors or be incomplete and should still be regarded as preliminary. JCVI asks that you acknowledge the source of information obtained from this site in any publication by including the following sentence in both the Materials and Methods and Acknowledgement sections: "Sequence data was obtained from J. Craig Venter Institute website at http://www.jcvi.org/." A similar condition must apply to the A.actinomycetemcomitans sequence generously made available in advance of publication by the University of Oklahoma (David-Dyer@ouhsc.edu). Drs. Macrina, Kitten and co-workers at Virginia Commonwealth University kindly made available the Streptococcus sanguinis genome sequence (tkitten@vcu.edu).

    All annotation of these databases and analyses in this website are provided by the Database Team at the Bioscience Division of Los Alamos National Laboratory unless otherwise noted. Questions and comments may be directed to Tom Brettin, brettin@lanl.gov.


    Instruction to subscribe to the Oralgen email list

    You can subscribe to the Oralgen email list by sending an email to the following address:
    LISTSERV@LIST.NIH.GOV
    and entering the following in subject and message body:
    SUBSCRIBE ORALGEN-L
    Your request will be sent to the Oralgen Listserv owner and you will be subscribed to the email list once approved.


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