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Revision 1.5 - (download) (as text) (annotate)
Mon Dec 5 18:56:37 2005 UTC (14 years, 7 months ago) by olson
Branch: MAIN
CVS Tags: mgrast_dev_08112011, rast_rel_2009_05_18, mgrast_dev_08022011, rast_rel_2014_0912, rast_rel_2008_06_18, myrast_rel40, rast_rel_2008_06_16, mgrast_dev_05262011, rast_rel_2008_12_18, mgrast_dev_04082011, rast_rel_2008_07_21, rast_rel_2010_0928, rast_2008_0924, mgrast_version_3_2, mgrast_dev_12152011, rast_rel_2008_04_23, mgrast_dev_06072011, rast_rel_2008_09_30, rast_rel_2009_0925, rast_rel_2010_0526, rast_rel_2014_0729, mgrast_dev_02212011, rast_rel_2010_1206, caBIG-05Apr06-00, mgrast_release_3_0, mgrast_dev_03252011, rast_rel_2010_0118, mgrast_rel_2008_0924, mgrast_rel_2008_1110_v2, rast_rel_2009_02_05, rast_rel_2011_0119, mgrast_rel_2008_0625, mgrast_release_3_0_4, mgrast_release_3_0_2, mgrast_release_3_0_3, mgrast_release_3_0_1, mgrast_dev_03312011, mgrast_release_3_1_2, mgrast_release_3_1_1, mgrast_release_3_1_0, mgrast_dev_04132011, rast_rel_2008_10_09, mgrast_dev_04012011, rast_release_2008_09_29, mgrast_rel_2008_0806, mgrast_rel_2008_0923, mgrast_rel_2008_0919, rast_rel_2009_07_09, rast_rel_2010_0827, mgrast_rel_2008_1110, myrast_33, rast_rel_2011_0928, rast_rel_2008_09_29, mgrast_rel_2008_0917, rast_rel_2008_10_29, mgrast_dev_04052011, mgrast_dev_02222011, caBIG-13Feb06-00, rast_rel_2009_03_26, mgrast_dev_10262011, rast_rel_2008_11_24, rast_rel_2008_08_07, HEAD
Changes since 1.4: +17 -0 lines
Add license words.

# Copyright (c) 2003-2006 University of Chicago and Fellowship
# for Interpretations of Genomes. All Rights Reserved.
# This file is part of the SEED Toolkit.
# The SEED Toolkit is free software. You can redistribute
# it and/or modify it under the terms of the SEED Toolkit
# Public License. 
# You should have received a copy of the SEED Toolkit Public License
# along with this program; if not write to the University of Chicago
# at info@ci.uchicago.edu or the Fellowship for Interpretation of
# Genomes at veronika@thefig.info or download a copy from
# http://www.theseed.org/LICENSE.TXT.

# A genbank2gff3 converter written by Rob in part for Ed DeLong
# this uses BioPerl to read the genbank file and then writes out a more custom
# gff3 file. 

use strict;
use lib '/Users/Rob/perl/bioperl/cvs/bioperl-live';
use Bio::SeqIO;
use URI::Escape;

# I am not using the Bio::Feature::GFF3 because, well, screw them

my $usage=<<EOF;

-f genbank file
-g genome ID


my ($file, $genomeid)=('', 'xxxxxxxx');

while (@ARGV) {
 my $t=shift;
 if ($t eq "-f") {$file=shift}
 elsif ($t eq "-g") {$genomeid=shift}

die $usage unless ($file);

my $sio=Bio::SeqIO->new(-file=>$file, -format=>"genbank");

my $taxid=$genomeid;

my $genecount; my $rnacount;
while (my $seqobj=$sio->next_seq) 
 print "#gff-version 3\n#seed\tgenome_id\t$genomeid\n#seed\ttaxon_id\t$taxid\n";
 print "#seed\tname\t", $seqobj->desc, "\n";
 print join("\t", "##sequence-region", $seqobj->display_id, "1", $seqobj->length()), "\n";
 my %translation;
 foreach my $feature ($seqobj->get_SeqFeatures) {
  #$feat is a Bio::SeqFeature::Generic
  my @gff3;
  my $col9;
  my $id; my $label; my $peg; 
  if ($feature->primary_tag eq "CDS") 
   # translate the protein. Here we actually make a new sequence object containing the DNA sequence and then use bioperl to
   # do the translation. There are some things in bioperl that return objects (like translate) and somethings that don't (like subseq)
   # note we also need a rev comp if the strand is -1. If we don't know the strand (or it is not -1) we return the forward translation
   my $translationid="pro.$genecount";
   ($feature->strand == -1) ? 
	($translation{$translationid}=Bio::Seq->new(-seq=>$seqobj->subseq($feature->start, $feature->end))->revcom->translate->seq) :
   	($translation{$translationid}=Bio::Seq->new(-seq=>$seqobj->subseq($feature->start, $feature->end))->translate->seq) ;
   push @{$col9->{"translation_id"}}, $translationid;
  elsif ($feature->primary_tag eq "tRNA" || $feature->primary_tag eq "rRNA")
  elsif ($feature->primary_tag eq "gene")
   # we ignore these, especially since they are the same as rna's in this case!
  else {print STDERR "Got a ", $feature->primary_tag, "\n"}
  next unless ($id);
  push @gff3, $seqobj->display_id;
  push @{$col9->{"Dbxref"}}, "FIG_ID:$peg";
  if ($feature->display_name) {push @{$col9->{"Alias"}}, $feature->display_name}
  if ($feature->source_tag) {push @gff3, $feature->source_tag} else {push @gff3, "DeLong's sequencing"}
  push @gff3, $label, $feature->start, $feature->end;
  $feature->score ? push @gff3, $feature->score : push @gff3, ".";
  $feature->strand == +1 ? push @gff3, "+" : 
    $feature->strand == -1 ? push @gff3, "-" :
     push @gff3, ".";
  $feature->frame ? push @gff3, $feature->frame : push @gff3, ".";
  foreach my $tag ($feature->get_all_tags) {
    push @{$col9->{$tag}}, $feature->get_tag_values($tag)
  push @gff3, join(";", "ID=$id", map {"$_=" . uri_escape(join(",", @{$col9->{$_}}))} keys %$col9);
  print join("\t", @gff3), "\n";
 # now print out the translations
 print "##FASTA\n";
 map {$translation{$_}=~s/(.{60})/$1\n/g; chomp($translation{$_}); print ">$_\n$translation{$_}\n"} sort keys %translation;
 my $seq=$seqobj->seq;
 $seq=~s/(.{60})/$1\n/g; chomp($seq);
 print ">", $seqobj->display_id, "\n", $seq, "\n";

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