23 research outputs found

    Identification of several novel Neurospora genes in the lambda-ZAP I and lambda-ZAP II libraries

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    Polyclonal antibodies to and oligonucleotides derived from N-terminal sequences of media proteins of Neurospora crassa were both used to screen the FGSC lambda-ZAP I and lambda-ZAP II cDNA libraries. Primary sequencing of the identified phagemids revealed homologies to a number of known genes. These genes are listed and the cDNA clones are available from our laboratory to interested parties

    CDD: a Conserved Domain Database for protein classification

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    The Conserved Domain Database (CDD) is the protein classification component of NCBI's Entrez query and retrieval system. CDD is linked to other Entrez databases such as Proteins, Taxonomy and PubMed¼, and can be accessed at http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=cdd. CD-Search, which is available at http://www.ncbi.nlm.nih.gov/Structure/cdd/wrpsb.cgi, is a fast, interactive tool to identify conserved domains in new protein sequences. CD-Search results for protein sequences in Entrez are pre-computed to provide links between proteins and domain models, and computational annotation visible upon request. Protein–protein queries submitted to NCBI's BLAST search service at http://www.ncbi.nlm.nih.gov/BLAST are scanned for the presence of conserved domains by default. While CDD started out as essentially a mirror of publicly available domain alignment collections, such as SMART, Pfam and COG, we have continued an effort to update, and in some cases replace these models with domain hierarchies curated at the NCBI. Here, we report on the progress of the curation effort and associated improvements in the functionality of the CDD information retrieval system

    Finishing the euchromatic sequence of the human genome

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    The sequence of the human genome encodes the genetic instructions for human physiology, as well as rich information about human evolution. In 2001, the International Human Genome Sequencing Consortium reported a draft sequence of the euchromatic portion of the human genome. Since then, the international collaboration has worked to convert this draft into a genome sequence with high accuracy and nearly complete coverage. Here, we report the result of this finishing process. The current genome sequence (Build 35) contains 2.85 billion nucleotides interrupted by only 341 gaps. It covers ∌99% of the euchromatic genome and is accurate to an error rate of ∌1 event per 100,000 bases. Many of the remaining euchromatic gaps are associated with segmental duplications and will require focused work with new methods. The near-complete sequence, the first for a vertebrate, greatly improves the precision of biological analyses of the human genome including studies of gene number, birth and death. Notably, the human enome seems to encode only 20,000-25,000 protein-coding genes. The genome sequence reported here should serve as a firm foundation for biomedical research in the decades ahead

    cddApp: a Cytoscape app for accessing the NCBI conserved domain database

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    MotivationcddApp is a Cytoscape extension that supports the annotation of protein networks with information about domains and specific functional sites from the National Center for Biotechnology Information's conserved domain database (CDD). CDD information is loaded for nodes annotated with NCBI numbers or UniProt identifiers and (optionally) Protein Data Bank structures. cddApp integrates with the Cytoscape apps structureViz2 and enhancedGraphics. Together, these three apps provide powerful tools to annotate nodes with CDD domain and site information and visualize that information in both network and structural contexts.Availability and implementationcddApp is written in Java and freely available for download from the Cytoscape app store (http://apps.cytoscape.org). Documentation is provided at http://www.rbvi.ucsf.edu/cytoscape, and the source is publically available from GitHub http://github.com/RBVI/cddApp

    cddApp: a Cytoscape app for accessing the NCBI conserved domain database

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    Motivation: cddApp is a Cytoscape extension that supports the annotation of protein networks with information about domains and specific functional sites from the National Center for Biotechnology Information’s conserved domain database (CDD). CDD information is loaded for nodes annotated with NCBI numbers or UniProt identifiers and (optionally) Protein Data Bank structures. cddApp integrates with the Cytoscape apps structureViz2 and enhancedGraphics. Together, these three apps provide powerful tools to annotate nodes with CDD domain and site information and visualize that information in both network and structural contexts. Availability and implementation: cddApp is written in Java and freely available for download from the Cytoscape app store (http://apps.cytoscape.org). Documentation is provided at http://www.rbvi.ucsf.edu/cytoscape, and the source is publically available from GitHub http://github.com/RBVI/cddApp. Contact: [email protected] Supplementary information: Supplementary data are available at Bioinformatics online
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