BioPerl

Source: Wikipedia, the free encyclopedia.
BioPerl
Initial release11 June 2002 (2002-06-11)
Stable release
1.7.2[1] Edit this on Wikidata / 11 September 2017; 7 December 2019; Error: first parameter cannot be parsed as a date or time. (11 September 2017; 7 December 2019)
Repository
Written in
GPL
Websitebioperl.org

BioPerl[2][3] is a collection of Perl modules that facilitate the development of Perl scripts for bioinformatics applications. It has played an integral role in the Human Genome Project.[4]

Background

BioPerl is an active

Fred Sanger. MRC Centre was one of the hubs and birth places of modern bioinformatics as it had a large quantity of DNA sequences and 3D protein structures. Hubbard was using the th_lib.pl Perl library, which contained many useful Perl subroutines for bioinformatics. Bhak, Hubbard's first PhD student, created jong_lib.pl. Bhak merged the two Perl subroutine libraries into Bio.pl. The name BioPerl was coined jointly by Bhak and Steven Brenner at the Centre for Protein Engineering (CPE). In 1995, Brenner organized a BioPerl session at the Intelligent Systems for Molecular Biology conference, held in Cambridge. BioPerl had some users in coming months including Georg Fuellen who organized a training course in Germany. Fuellen's colleagues and students greatly extended BioPerl; this was further expanded by others, including Steve Chervitz who was actively developing Perl codes for his yeast genome database. The major expansion came when Cambridge student Ewan Birney joined the development team.[citation needed
]

The first stable release was on 11 June 2002; the most recent stable (in terms of API) release is 1.7.2 from 7 September 2017. There are also developer releases produced periodically. Version series 1.7.x is considered to be the most stable (in terms of bugs) version of BioPerl and is recommended for everyday use.

In order to take advantage of BioPerl, the user needs a basic understanding of the Perl programming language including an understanding of how to use Perl references, modules, objects and methods.

Features and examples

BioPerl provides software modules for many of the typical tasks of bioinformatics programming. These include:

Example of accessing GenBank to retrieve a sequence:

use Bio::DB::GenBank;

$db_obj = Bio::DB::GenBank->new;

$seq_obj = $db_obj->get_Seq_by_acc( # Insert Accession Number );

Example code for transforming formats

use Bio::SeqIO;

my $usage = "all2y.pl informat outfile outfileformat";
my $informat = shift or die $usage;
my $outfile = shift or die $usage;
my $outformat = shift or die $usage;

my $seqin = Bio::SeqIO->new( -fh  => *STDIN,  -format => $informat, );
my $seqout = Bio::SeqIO->new( -file  => ">$outfile",  -format => $outformat, );

while (my $inseq = $seqin->next_seq)
{
   $seqout->write_seq($inseq);
}
  • Manipulating individual sequences

Example of gathering statistics for a given sequence

use Bio::Tools::SeqStats;
$seq_stats = Bio::Tools::SeqStats->new($seqobj);

$weight = $seq_stats->get_mol_wt();
$monomer_ref = $seq_stats->count_monomers();

# for nucleic acid sequence
$codon_ref = $seq_stats->count_codons();

Usage

In addition to being used directly by end-users,[5] BioPerl has also provided the base for a wide variety of bioinformatic tools, including amongst others:

  • SynBrowse[6]
  • GeneComber[7]
  • TFBS[8]
  • MIMOX[9]
  • BioParser[10]
  • Degenerate primer design[11]
  • Querying the public databases[12]
  • Current Comparative Table[13]

New tools and algorithms from external developers are often integrated directly into BioPerl itself:

  • Dealing with phylogenetic trees and nested taxa[14]
  • FPC Web tools[15]

Advantages

BioPerl was one of the first biological module repositories that increased its usability. It has very easy to install modules, along with a flexible global repository. BioPerl uses good test modules for a large variety of processes.

Disadvantages

There are many ways to use BioPerl, from simple scripting to very complex object programming. This makes the language not clear and sometimes hard to understand. For as many modules that BioPerl has, some do not always work the way they are intended.[citation needed]

Related libraries in other programming languages

Several related bioinformatics libraries implemented in other programming languages exist as part of the Open Bioinformatics Foundation, including:

References

  1. ^ Error: Unable to display the reference properly. See the documentation for details.
  2. PMID 12368254
    .
  3. ^ "BioPerl publications - BioPerl". Archived from the original on 2007-02-02. Retrieved 2007-01-21. A complete, up-to-date list of BioPerl references
  4. ^ Lincoln Stein (1996). "How Perl saved the human genome project". The Perl Journal. 1 (2). Archived from the original on 2007-02-02. Retrieved 2009-02-25.
  5. PMID 16888347
    .
  6. .
  7. .
  8. .
  9. .
  10. .
  11. .
  12. .
  13. .
  14. .
  15. .