Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • jjk
    Member
    • Nov 2009
    • 21

    #1

    Looking for Annotation software

    At the moment i have more or less a chloroplast genome assembled. What i could do now is get al the ORF's and blast it and obtain the names by using for example BLAST2GO. The problems i am facing with that is when i take a ORF it might also be present somewhere else. And when i realign the results back it does not match the region i had before. ( Can do it all 1 by one but that will take ages!)

    My question is now is the following possible:

    Give a program the chloroplast sequence in fasta.

    Let the program look for ORF's

    Blast the ORF's and annotate the location

    Send me the file.

    Thanks for the help
  • tcezard
    Member
    • Dec 2008
    • 13

    #2
    Have you tried Artemis.
    It can detect ORF and annotate them and can read .bam file


    Tim

    Comment

    • jjk
      Member
      • Nov 2009
      • 21

      #3
      Thanks im looking into it at the moment. But does this program need a database located at our place or is NCBI also possible for mass blasting of all the ORF's and annotation. Still reading the manual though

      Comment

      • maubp
        Peter (Biopython etc)
        • Jul 2009
        • 1544

        #4
        I've done this kind of workflow with Python scripts: take FASTA genome, find ORFs, BLAST them, produce a crudely annotated GenBank or EMBL file, give this to our Biologists to look at in Artemis or their tool of choice. This gives me the freedom to tweak everything (for example how to handle alternative start codons, which BLAST database to use, etc).

        Comment

        • steven
          Senior Member
          • Aug 2009
          • 269

          #5
          Originally posted by jjk View Post
          At the moment i have more or less a chloroplast genome assembled. What i could do now is get al the ORF's and blast it and obtain the names by using for example BLAST2GO. The problems i am facing with that is when i take a ORF it might also be present somewhere else. And when i realign the results back it does not match the region i had before. ( Can do it all 1 by one but that will take ages!)

          My question is now is the following possible:

          Give a program the chloroplast sequence in fasta.

          Let the program look for ORF's

          Blast the ORF's and annotate the location

          Send me the file.

          Thanks for the help
          Maybe this previous thread could help

          Comment

          • jjk
            Member
            • Nov 2009
            • 21

            #6
            Through artemis i got the ORF's and through Run > Pfam Search i get the correct name for the ORF. But how to do this for all my ORF's and automatically?

            Found the readme.. (my bad)

            Searching and Using Local Sequence Databases (Optional)

            Will look into that

            ###
            Downloaded all the blast software and placed it in the package dir from Artemis.

            But when i use the GUI in the mac environment, select the ORF's, Run fasta on selected future against %uniprot it gives me the login screen... I hoped i could make a link against the NCBI database but is this even possible cause i dont have any data myself because this is a "new" species we are working on
            Last edited by jjk; 03-23-2010, 08:17 PM. Reason: ###

            Comment

            Latest Articles

            Collapse

            • SEQadmin2
              Beyond CRISPR/Cas9: Understand, Choose, and Use the Right Genome Editing Tool
              by SEQadmin2



              CRISPR/Cas9 sparked the gene editing revolution for both research and therapeutics.1 But this system still showed severe issues that limited its applications. The most prominent were the heavy reliance on PAM sequences, delivery limitations, double-stranded breaks that prompt unintended edits and cell death, and editing inefficiency (both in targeting and in knock-in reliability).

              Despite this, “CRISPR helped turn genome editing from a specialized technique into
              ...
              07-31-2026, 11:01 AM
            • SEQadmin2
              Proteomic Platforms: How to Choose the Right Analytical Strategy to Improve Detection and Clinical Applications
              by SEQadmin2


              Proteomics platforms are evolving rapidly, with advances in mass spectrometry and affinity-based approaches expanding what researchers can detect and at what scale. As the field moves toward deeper proteome coverage and clinical applications, scientists face an increasingly complex landscape of tools. This article will explore how researchers are navigating these choices to find the right platform for their work.

              The systematic characterization of the human proteome has
              ...
              07-20-2026, 11:48 AM
            • SEQadmin2
              Advanced Sequencing Platforms Tackle Neuroscience’s Toughest Genomics Problems
              by SEQadmin2



              Genomics studies in neuroscience face a special challenge due to the brain’s complexity and scarcity of samples. Mapping changes in cell type and state using conventional next-generation sequencing methods remains challenging. Advances in technologies like single-cell sequencing, spatial transcriptomics, and long-read sequencing have opened the door to deeper studies of the brain and diseases like Alzheimer’s, amyotrophic lateral sclerosis (ALS), and schizophrenia.
              ...
              07-09-2026, 11:10 AM

            ad_right_rmr

            Collapse

            News

            Collapse

            Topics Statistics Last Post
            Started by SEQadmin2, 08-03-2026, 10:13 AM
            0 responses
            19 views
            0 reactions
            Last Post SEQadmin2  
            Started by SEQadmin2, 07-31-2026, 02:55 AM
            0 responses
            34 views
            0 reactions
            Last Post SEQadmin2  
            Started by SEQadmin2, 07-24-2026, 12:17 PM
            0 responses
            23 views
            0 reactions
            Last Post SEQadmin2  
            Started by SEQadmin2, 07-23-2026, 11:41 AM
            0 responses
            21 views
            0 reactions
            Last Post SEQadmin2  
            Working...