[Artemis-users] Question / Feature request: ORFs that do not run over contig borders

2007-06-25 Thread Jack van de Vossenberg
Dear all, I am not sure if this came up already, but I have a question. If it cannot be done I'll make it a feature request. We have a 454 genome sequence, which is fragmented into many contigs. We used a fasta file of all contigs to start genome annotation. Artemis was used to determine ORFs

Re: [Artemis-users] Question / Feature request: ORFs that do not run over contig borders

2007-06-25 Thread Scott Beatson
Hi Jack, A quick solution is to insert a short sequence containing stop codons in all six reading frames in between every contig sequence in your fasta file. I agree it would be nice to have this as an artemis feature. Cheers Scott On 26/06/2007, at 1:03 AM, Jack van de Vossenberg wrote:

Re: [Artemis-users] Question / Feature request: ORFs that do not run over contig borders

2007-06-25 Thread Tim Carver
Hi Jack, Scott, This does look to be the best solution at the moment and appears that may have been a quick solution here in the past. I will look at implementing this for the next release. This may take the form of an extra check box on the ³minimum open reading frame² window, so that Artemis kn

Re: [Artemis-users] Question / Feature request: ORFs that do not run over contig borders

2007-06-25 Thread Marcus Claesson
Hi, If it's only a quick and early screening without any gene prediction Blastxtract (found in pubmed), can manage, search and graphically visualise pre-computed blastx/fastx results of genomic sequence, once installed. Marcus On Mon, 2007-06-25 at 17:03 +0200, Jack van de Vossenberg wrote: > D

Re: [Artemis-users] Question / Feature request: ORFs that do not run over contig borders

2007-06-25 Thread Torsten Seemann
Jack, We have a 454 genome sequence, which is fragmented into many contigs. We used a fasta file of all contigs to start genome annotation. Artemis was used to determine ORFs. Unfortunately some ORFs cross the contig border to the next (random position) contig. This makes annotation, especiall

Re: [Artemis-users] Question / Feature request: ORFs that do not run over contig borders

2007-06-25 Thread Scott Beatson
Good point Torston, this is the way I do it too, apologies for forgetting to mention the start codons in my earlier post! I tend to use more N's at either end too, so it is really obvious by eye when looking at a "fake" translated ORF in later analyses. It is a great idea to re-order your c