File: Tutorial_Enzyme.cpp

package info (click to toggle)
openms 2.4.0-real-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 646,136 kB
  • sloc: cpp: 392,260; xml: 215,373; python: 10,976; ansic: 3,325; php: 2,482; sh: 901; ruby: 399; makefile: 141; perl: 85
file content (81 lines) | stat: -rw-r--r-- 3,093 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2018.
//
// This software is released under a three-clause BSD license:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of any author or any participating institution
//    may be used to endorse or promote products derived from this software
//    without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS.
// --------------------------------------------------------------------------
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL ANY OF THE AUTHORS OR THE CONTRIBUTING
// INSTITUTIONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//

//! [Enzyme]

#include <OpenMS/CHEMISTRY/AASequence.h>
#include <OpenMS/CHEMISTRY/ProteaseDigestion.h>

#include <vector>
#include <iostream>

using namespace OpenMS;
using namespace std;

int main()
{
  ProteaseDigestion protease;

  // in this example, we don't produce peptides with missed cleavages
  protease.setMissedCleavages(0);

  // output the number of tryptic peptides (no cut before proline) 
  protease.setEnzyme("Trypsin");
  cout << protease.peptideCount(AASequence::fromString("ACKPDE")) << " "
       << protease.peptideCount(AASequence::fromString("ACRPDEKA"))
       << endl;

  // digest C-terminally amidated peptide 
  vector<AASequence> products;
  protease.digest(AASequence::fromString("ARCDRE.(Amidated)"), products);

  // output digestion products
  for (const AASequence p : products)
  {
    cout << p.toString() << " ";
  }
  cout << endl;

  // allow many miss-cleavages
  protease.setMissedCleavages(10);
  protease.digest(AASequence::fromString("ARCDRE.(Amidated)"), products);

  // output digestion products
  for (const AASequence p : products)
  {
    cout << p.toString() << " ";
  }
  cout << endl;

  // ... many more
  return 0;
}

//! [Enzyme]