[Bioperl-l] EMBL format field

Wen Huang whuang.ustc at gmail.com
Mon Jun 9 10:07:28 EDT 2008


Hilmar,

I tried that, it did not work. Marc's way can work.

Thanks,
Wen

On Jun 9, 2008, at 7:30 AM, Hilmar Lapp wrote:

> If this is the case with the latest version of BioPerl it should be  
> filed as a bug report for the embl parser. The ID ought to be  
> reported in $seq->get_secondary_accessions() (which returns an  
> array). If it doesn't, it sounds like a bug to me.
>
> 	-hilmar
>
> On Jun 9, 2008, at 4:47 AM, Marc Logghe wrote:
>> Hi Wen,
>> A dump of that sequence object (Data::Dumper is your friend !)  
>> reveals
>> that the PA EMBL field is not saved into the object. However, you  
>> will
>> find the string 'AB000170.1' in the embedded CDS feature, more  
>> precisely
>> the seqid of the location object. I don't know whether that is always
>> the case, but it is in your particular example.
>> So, to get your hands on that value you have to do:
>>
>> my ($cds) = grep {$_->primary_tag eq 'CDS'} $seq->get_SeqFeatures;
>> my $parent_id = $cds->location->seq_id;
>>
>> HTH,
>> Marc
>>
>> Marc Logghe
>> Senior Bioinformatician
>> Ablynx nv
>>> -----Original Message-----
>>> From: bioperl-l-bounces at lists.open-bio.org [mailto:bioperl-l-
>>> bounces at lists.open-bio.org] On Behalf Of Wen Huang
>>> Sent: Monday, June 09, 2008 5:28 AM
>>> To: bioperl-l at lists.open-bio.org
>>> Subject: [Bioperl-l] EMBL format field
>>>
>>> Hi all,
>>>
>>> I have a EMBL file that I want to extract one of the line
>>>
>>> ###file###
>>> ID   BAA19060; SV 1; linear; mRNA; STD; MAM; 2115 BP.
>>> XX
>>> PA   AB000170.1
>>> XX
>>> DE   Sus scrofa (pig) endopeptidase 24.16 type M1
>>> XX
>>> OS   Sus scrofa (pig)
>>> OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata;  
>>> Euteleostomi;
>>> Mammalia;
>>> OC   Eutheria; Laurasiatheria; Cetartiodactyla; Suina; Suidae; Sus.
>>> OX   NCBI_TaxID=9823;
>>> .........
>>>
>>> I want the accession number in the line that starts with PA,  
>>> AB000170
>>> in this example.
>>>
>>> Can anybody kindly help, tell me which module and method I should  
>>> use?
>>> I tried various things like $seq_obj -> primary_id, display_id,
>>> get_secondary_id, etc.. they did not work...
>>>
>>> Thanks a lot!
>>>
>>> Wen
>>> _______________________________________________
>>> Bioperl-l mailing list
>>> Bioperl-l at lists.open-bio.org
>>> http://lists.open-bio.org/mailman/listinfo/bioperl-l
>>
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>
> -- 
> ===========================================================
> : Hilmar Lapp  -:-  Durham, NC  -:-  hlapp at gmx dot net :
> ===========================================================
>
>
>



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