gene function assessment
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@abhishek-pratap-5083
Last seen 10.2 years ago
We have identified a set of genes to be differentially expressed between treatment and control. The current gene annotation doesnt have functional information about the gene. What we would like to do is asses the biological functions of these genes( may be based on GO and then cluster them). I was wondering if there is something already out there to do so in semi automated way. I am thinking of blasting them against pfam or be myhits dbase but wanted to take your opinion. PS : cross posted on biostar mailing list : http://biostar.stackexchange.com/questions/17332/functional- assessment-of-genes Thanks! -Abhi [[alternative HTML version deleted]]
Annotation GO Annotation GO • 1.5k views
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@sean-davis-490
Last seen 3 months ago
United States
What organism? On Fri, Feb 10, 2012 at 2:48 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: > We have identified a set of genes to be differentially expressed between > treatment and control. ?The current gene annotation doesnt have functional > information about the gene. > > What we would like to do is asses the biological functions of these genes( > may be based on GO and then cluster them). I was wondering if there is > something already out there to do so in semi automated way. > > I am thinking of blasting them against pfam ?or be myhits dbase but wanted > to take your opinion. > > PS ?: cross posted on biostar mailing list : > http://biostar.stackexchange.com/questions/17332/functional- assessment-of-genes > > Thanks! > -Abhi > > ? ? ? ?[[alternative HTML version deleted]] > > _______________________________________________ > Bioconductor mailing list > Bioconductor at r-project.org > https://stat.ethz.ch/mailman/listinfo/bioconductor > Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor
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Chlamydomonas. I was reading a bit more about this ..so I guess what I might need to do is associate GO ID for each gene in my set and the may be use GOSeq like packages but I am not sure how should I go about associating GO ID's to genes. Thanks! Abhi On Fri, Feb 10, 2012 at 12:46 PM, Sean Davis <sdavis2@mail.nih.gov> wrote: > What organism? > > On Fri, Feb 10, 2012 at 2:48 PM, Abhishek Pratap <apratap@lbl.gov> wrote: > > We have identified a set of genes to be differentially expressed between > > treatment and control. The current gene annotation doesnt have > functional > > information about the gene. > > > > What we would like to do is asses the biological functions of these > genes( > > may be based on GO and then cluster them). I was wondering if there is > > something already out there to do so in semi automated way. > > > > I am thinking of blasting them against pfam or be myhits dbase but > wanted > > to take your opinion. > > > > PS : cross posted on biostar mailing list : > > > http://biostar.stackexchange.com/questions/17332/functional- assessment-of-genes > > > > Thanks! > > -Abhi > > > > [[alternative HTML version deleted]] > > > > _______________________________________________ > > Bioconductor mailing list > > Bioconductor@r-project.org > > https://stat.ethz.ch/mailman/listinfo/bioconductor > > Search the archives: > http://news.gmane.org/gmane.science.biology.informatics.conductor > [[alternative HTML version deleted]]
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On Fri, Feb 10, 2012 at 3:50 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: > Chlamydomonas. ?I was reading a bit more about this ..so I guess what I > might need to do is associate GO ID for each gene in my set and the may be > use GOSeq like packages but I am not sure how should I go about associating > GO ID's to genes. And what, exactly, are your gene ids? Are they Entrez Gene IDs, RefSeq, Genbank, or something else? > On Fri, Feb 10, 2012 at 12:46 PM, Sean Davis <sdavis2 at="" mail.nih.gov=""> wrote: > >> What organism? >> >> On Fri, Feb 10, 2012 at 2:48 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: >> > We have identified a set of genes to be differentially expressed between >> > treatment and control. ?The current gene annotation doesnt have >> functional >> > information about the gene. >> > >> > What we would like to do is asses the biological functions of these >> genes( >> > may be based on GO and then cluster them). I was wondering if there is >> > something already out there to do so in semi automated way. >> > >> > I am thinking of blasting them against pfam ?or be myhits dbase but >> wanted >> > to take your opinion. >> > >> > PS ?: cross posted on biostar mailing list : >> > >> http://biostar.stackexchange.com/questions/17332/functional- assessment-of-genes >> > >> > Thanks! >> > -Abhi >> > >> > ? ? ? ?[[alternative HTML version deleted]] >> > >> > _______________________________________________ >> > Bioconductor mailing list >> > Bioconductor at r-project.org >> > https://stat.ethz.ch/mailman/listinfo/bioconductor >> > Search the archives: >> http://news.gmane.org/gmane.science.biology.informatics.conductor >> > > ? ? ? ?[[alternative HTML version deleted]] > > _______________________________________________ > Bioconductor mailing list > Bioconductor at r-project.org > https://stat.ethz.ch/mailman/listinfo/bioconductor > Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor
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Unfortunately the gene id's are local to us. So there will be no mapping between them to RefSeq, Entrez etc. -Abhi On Fri, Feb 10, 2012 at 4:45 PM, Sean Davis <sdavis2 at="" mail.nih.gov=""> wrote: > On Fri, Feb 10, 2012 at 3:50 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: >> Chlamydomonas. ?I was reading a bit more about this ..so I guess what I >> might need to do is associate GO ID for each gene in my set and the may be >> use GOSeq like packages but I am not sure how should I go about associating >> GO ID's to genes. > > And what, exactly, are your gene ids? ?Are they Entrez Gene IDs, > RefSeq, Genbank, or something else? > >> On Fri, Feb 10, 2012 at 12:46 PM, Sean Davis <sdavis2 at="" mail.nih.gov=""> wrote: >> >>> What organism? >>> >>> On Fri, Feb 10, 2012 at 2:48 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: >>> > We have identified a set of genes to be differentially expressed between >>> > treatment and control. ?The current gene annotation doesnt have >>> functional >>> > information about the gene. >>> > >>> > What we would like to do is asses the biological functions of these >>> genes( >>> > may be based on GO and then cluster them). I was wondering if there is >>> > something already out there to do so in semi automated way. >>> > >>> > I am thinking of blasting them against pfam ?or be myhits dbase but >>> wanted >>> > to take your opinion. >>> > >>> > PS ?: cross posted on biostar mailing list : >>> > >>> http://biostar.stackexchange.com/questions/17332/functional- assessment-of-genes >>> > >>> > Thanks! >>> > -Abhi >>> > >>> > ? ? ? ?[[alternative HTML version deleted]] >>> > >>> > _______________________________________________ >>> > Bioconductor mailing list >>> > Bioconductor at r-project.org >>> > https://stat.ethz.ch/mailman/listinfo/bioconductor >>> > Search the archives: >>> http://news.gmane.org/gmane.science.biology.informatics.conductor >>> >> >> ? ? ? ?[[alternative HTML version deleted]] >> >> _______________________________________________ >> Bioconductor mailing list >> Bioconductor at r-project.org >> https://stat.ethz.ch/mailman/listinfo/bioconductor >> Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor
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On Fri, Feb 10, 2012 at 7:48 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: > Unfortunately the gene id's are local to us. ?So there will be no > mapping between them to RefSeq, Entrez etc. Assuming that you mean that you do not have GenBank or any other public ID, I see no option for you except to start BLASTing to get some useful ID. Sean > On Fri, Feb 10, 2012 at 4:45 PM, Sean Davis <sdavis2 at="" mail.nih.gov=""> wrote: >> On Fri, Feb 10, 2012 at 3:50 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: >>> Chlamydomonas. ?I was reading a bit more about this ..so I guess what I >>> might need to do is associate GO ID for each gene in my set and the may be >>> use GOSeq like packages but I am not sure how should I go about associating >>> GO ID's to genes. >> >> And what, exactly, are your gene ids? ?Are they Entrez Gene IDs, >> RefSeq, Genbank, or something else? >> >>> On Fri, Feb 10, 2012 at 12:46 PM, Sean Davis <sdavis2 at="" mail.nih.gov=""> wrote: >>> >>>> What organism? >>>> >>>> On Fri, Feb 10, 2012 at 2:48 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: >>>> > We have identified a set of genes to be differentially expressed between >>>> > treatment and control. ?The current gene annotation doesnt have >>>> functional >>>> > information about the gene. >>>> > >>>> > What we would like to do is asses the biological functions of these >>>> genes( >>>> > may be based on GO and then cluster them). I was wondering if there is >>>> > something already out there to do so in semi automated way. >>>> > >>>> > I am thinking of blasting them against pfam ?or be myhits dbase but >>>> wanted >>>> > to take your opinion. >>>> > >>>> > PS ?: cross posted on biostar mailing list : >>>> > >>>> http://biostar.stackexchange.com/questions/17332/functional- assessment-of-genes >>>> > >>>> > Thanks! >>>> > -Abhi >>>> > >>>> > ? ? ? ?[[alternative HTML version deleted]] >>>> > >>>> > _______________________________________________ >>>> > Bioconductor mailing list >>>> > Bioconductor at r-project.org >>>> > https://stat.ethz.ch/mailman/listinfo/bioconductor >>>> > Search the archives: >>>> http://news.gmane.org/gmane.science.biology.informatics.conductor >>>> >>> >>> ? ? ? ?[[alternative HTML version deleted]] >>> >>> _______________________________________________ >>> Bioconductor mailing list >>> Bioconductor at r-project.org >>> https://stat.ethz.ch/mailman/listinfo/bioconductor >>> Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor > > _______________________________________________ > Bioconductor mailing list > Bioconductor at r-project.org > https://stat.ethz.ch/mailman/listinfo/bioconductor > Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor
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Hi Sean I see. I was wondering if I can scan my sequences against InterPro (EBI) and get the GO information from there. Any package in bioconductor or may be I need to use their API. Thanks! -Abhi On Fri, Feb 10, 2012 at 6:10 PM, Sean Davis <sdavis2 at="" mail.nih.gov=""> wrote: > On Fri, Feb 10, 2012 at 7:48 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: >> Unfortunately the gene id's are local to us. ?So there will be no >> mapping between them to RefSeq, Entrez etc. > > Assuming that you mean that you do not have GenBank or any other > public ID, I see no option for you except to start BLASTing to get > some useful ID. > > Sean > > >> On Fri, Feb 10, 2012 at 4:45 PM, Sean Davis <sdavis2 at="" mail.nih.gov=""> wrote: >>> On Fri, Feb 10, 2012 at 3:50 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: >>>> Chlamydomonas. ?I was reading a bit more about this ..so I guess what I >>>> might need to do is associate GO ID for each gene in my set and the may be >>>> use GOSeq like packages but I am not sure how should I go about associating >>>> GO ID's to genes. >>> >>> And what, exactly, are your gene ids? ?Are they Entrez Gene IDs, >>> RefSeq, Genbank, or something else? >>> >>>> On Fri, Feb 10, 2012 at 12:46 PM, Sean Davis <sdavis2 at="" mail.nih.gov=""> wrote: >>>> >>>>> What organism? >>>>> >>>>> On Fri, Feb 10, 2012 at 2:48 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: >>>>> > We have identified a set of genes to be differentially expressed between >>>>> > treatment and control. ?The current gene annotation doesnt have >>>>> functional >>>>> > information about the gene. >>>>> > >>>>> > What we would like to do is asses the biological functions of these >>>>> genes( >>>>> > may be based on GO and then cluster them). I was wondering if there is >>>>> > something already out there to do so in semi automated way. >>>>> > >>>>> > I am thinking of blasting them against pfam ?or be myhits dbase but >>>>> wanted >>>>> > to take your opinion. >>>>> > >>>>> > PS ?: cross posted on biostar mailing list : >>>>> > >>>>> http://biostar.stackexchange.com/questions/17332/functional- assessment-of-genes >>>>> > >>>>> > Thanks! >>>>> > -Abhi >>>>> > >>>>> > ? ? ? ?[[alternative HTML version deleted]] >>>>> > >>>>> > _______________________________________________ >>>>> > Bioconductor mailing list >>>>> > Bioconductor at r-project.org >>>>> > https://stat.ethz.ch/mailman/listinfo/bioconductor >>>>> > Search the archives: >>>>> http://news.gmane.org/gmane.science.biology.informatics.conductor >>>>> >>>> >>>> ? ? ? ?[[alternative HTML version deleted]] >>>> >>>> _______________________________________________ >>>> Bioconductor mailing list >>>> Bioconductor at r-project.org >>>> https://stat.ethz.ch/mailman/listinfo/bioconductor >>>> Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor >> >> _______________________________________________ >> Bioconductor mailing list >> Bioconductor at r-project.org >> https://stat.ethz.ch/mailman/listinfo/bioconductor >> Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor
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On Fri, Feb 10, 2012 at 9:14 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: > Hi Sean > > I see. I was wondering if I can scan my sequences against InterPro > (EBI) and get the GO information from there. Any package in > bioconductor or may be I need to use their API. I don't think Bioc has that, but I'd love to hear otherwise. You can certainly try Interpro, but in your situation, I'd be working toward mapping your sequences to a rich data source like Entrez Gene or Ensembl. There are a number of routes to that goal, but all of them start with some sequence similarity searching. Sean > On Fri, Feb 10, 2012 at 6:10 PM, Sean Davis <sdavis2 at="" mail.nih.gov=""> wrote: >> On Fri, Feb 10, 2012 at 7:48 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: >>> Unfortunately the gene id's are local to us. ?So there will be no >>> mapping between them to RefSeq, Entrez etc. >> >> Assuming that you mean that you do not have GenBank or any other >> public ID, I see no option for you except to start BLASTing to get >> some useful ID. >> >> Sean >> >> >>> On Fri, Feb 10, 2012 at 4:45 PM, Sean Davis <sdavis2 at="" mail.nih.gov=""> wrote: >>>> On Fri, Feb 10, 2012 at 3:50 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: >>>>> Chlamydomonas. ?I was reading a bit more about this ..so I guess what I >>>>> might need to do is associate GO ID for each gene in my set and the may be >>>>> use GOSeq like packages but I am not sure how should I go about associating >>>>> GO ID's to genes. >>>> >>>> And what, exactly, are your gene ids? ?Are they Entrez Gene IDs, >>>> RefSeq, Genbank, or something else? >>>> >>>>> On Fri, Feb 10, 2012 at 12:46 PM, Sean Davis <sdavis2 at="" mail.nih.gov=""> wrote: >>>>> >>>>>> What organism? >>>>>> >>>>>> On Fri, Feb 10, 2012 at 2:48 PM, Abhishek Pratap <apratap at="" lbl.gov=""> wrote: >>>>>> > We have identified a set of genes to be differentially expressed between >>>>>> > treatment and control. ?The current gene annotation doesnt have >>>>>> functional >>>>>> > information about the gene. >>>>>> > >>>>>> > What we would like to do is asses the biological functions of these >>>>>> genes( >>>>>> > may be based on GO and then cluster them). I was wondering if there is >>>>>> > something already out there to do so in semi automated way. >>>>>> > >>>>>> > I am thinking of blasting them against pfam ?or be myhits dbase but >>>>>> wanted >>>>>> > to take your opinion. >>>>>> > >>>>>> > PS ?: cross posted on biostar mailing list : >>>>>> > >>>>>> http://biostar.stackexchange.com/questions/17332/functional- assessment-of-genes >>>>>> > >>>>>> > Thanks! >>>>>> > -Abhi >>>>>> > >>>>>> > ? ? ? ?[[alternative HTML version deleted]] >>>>>> > >>>>>> > _______________________________________________ >>>>>> > Bioconductor mailing list >>>>>> > Bioconductor at r-project.org >>>>>> > https://stat.ethz.ch/mailman/listinfo/bioconductor >>>>>> > Search the archives: >>>>>> http://news.gmane.org/gmane.science.biology.informatics.conductor >>>>>> >>>>> >>>>> ? ? ? ?[[alternative HTML version deleted]] >>>>> >>>>> _______________________________________________ >>>>> Bioconductor mailing list >>>>> Bioconductor at r-project.org >>>>> https://stat.ethz.ch/mailman/listinfo/bioconductor >>>>> Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor >>> >>> _______________________________________________ >>> Bioconductor mailing list >>> Bioconductor at r-project.org >>> https://stat.ethz.ch/mailman/listinfo/bioconductor >>> Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor
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