Coverage for biobb_io/api/pdb_variants.py: 82%
66 statements
« prev ^ index » next coverage.py v7.5.3, created at 2024-06-14 18:20 +0000
« prev ^ index » next coverage.py v7.5.3, created at 2024-06-14 18:20 +0000
1#!/usr/bin/env python
3"""PdbVariants Module"""
4import re
5import argparse
6import requests
7from biobb_common.generic.biobb_object import BiobbObject
8from biobb_common.configuration import settings
9from biobb_common.tools import file_utils as fu
10from biobb_common.tools.file_utils import launchlogger
11from biobb_io.api.common import check_mandatory_property, check_output_path, get_uniprot, get_variants
14class PdbVariants(BiobbObject):
15 """
16 | biobb_io PdbVariants
17 | This class creates a text file containing a list of all the variants mapped to a PDB code from the corresponding UNIPROT entries.
18 | Wrapper for the `UNIPROT <http://www.uniprot.org/>`_ mirror of the `MMB group REST API <http://mmb.irbbarcelona.org/api/>`_ for creating a list of all the variants mapped to a PDB code from the corresponding UNIPROT entries.
20 Args:
21 output_mutations_list_txt (str): Path to the TXT file containing an ASCII comma separated values of the mutations. File type: output. `Sample file <https://github.com/bioexcel/biobb_io/raw/master/biobb_io/test/reference/api/output_pdb_variants.txt>`_. Accepted formats: txt (edam:format_2330).
22 properties (dic - Python dictionary object containing the tool parameters, not input/output files):
23 * **pdb_code** (*str*) - (None) RSCB PDB four letter code.
24 * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
25 * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
26 * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
28 Examples:
29 This is a use example of how to use the PdbVariants module from Python
31 from biobb_io.api.pdb_variants import pdb_variants
32 prop = {
33 'pdb_code': '2VGB'
34 }
35 pdb_variants(output_mutations_list_txt='/path/to/newMutationsList.txt',
36 properties=prop)
38 Info:
39 * wrapped_software:
40 * name: UNIPROT
41 * license: Creative Commons
42 * ontology:
43 * name: EDAM
44 * schema: http://edamontology.org/EDAM.owl
46 """
48 def __init__(self, output_mutations_list_txt,
49 properties=None, **kwargs) -> None:
50 properties = properties or {}
52 # Call parent class constructor
53 super().__init__(properties)
54 self.locals_var_dict = locals().copy()
56 # Input/Output files
57 self.io_dict = {
58 "out": {"output_mutations_list_txt": output_mutations_list_txt}
59 }
61 # Properties specific for BB
62 self.pdb_code = properties.get('pdb_code', None)
63 self.properties = properties
65 # Check the properties
66 self.check_properties(properties)
67 self.check_arguments()
69 def check_data_params(self, out_log, err_log):
70 """ Checks all the input/output paths and parameters """
71 self.output_mutations_list_txt = check_output_path(self.io_dict["out"]["output_mutations_list_txt"], "output_mutations_list_txt", False, out_log, self.__class__.__name__)
73 @launchlogger
74 def launch(self) -> int:
75 """Execute the :class:`PdbVariants <api.pdb_variants.PdbVariants>` api.pdb_variants.PdbVariants object."""
77 # check input/output paths and parameters
78 self.check_data_params(self.out_log, self.err_log)
80 # Setup Biobb
81 if self.check_restart():
82 return 0
84 check_mandatory_property(self.pdb_code, 'pdb_code', self.out_log, self.__class__.__name__)
86 self.pdb_code = self.pdb_code.strip().lower()
88 url = 'http://mmb.irbbarcelona.org/api'
89 uniprot_id = get_uniprot(self.pdb_code, url, self.out_log, self.global_log)
90 url_mapPDBRes = (url+"/uniprot/"+uniprot_id+"/mapPDBRes?pdbId="+self.pdb_code)
91 pattern = re.compile((r"p.(?P<wt>[a-zA-Z]{3})(?P<resnum>\d+)(?P<mt>[a-zA-Z]{3})"))
93 fu.log('Fetching variants for uniprot_id: %s and pdb_code: %s' % (uniprot_id, self.pdb_code), self.out_log, self.global_log)
94 unfiltered_dic = requests.get(url_mapPDBRes, verify=False).json()
95 if not unfiltered_dic:
96 fu.log("No mutation found", self.out_log, self.global_log)
97 return None
99 mapdic = requests.get(url_mapPDBRes, verify=False).json()
100 mutations = []
101 uniprot_var_list = get_variants(uniprot_id, url, self.out_log, self.global_log)
102 for var in uniprot_var_list:
103 uni_mut = pattern.match(var).groupdict()
104 for k in mapdic.keys():
105 for fragment in mapdic[k]:
106 if int(fragment['unp_start']) <= int(uni_mut['resnum']) <= int(fragment['unp_end']):
107 resnum = int(uni_mut['resnum']) + int(fragment['pdb_start']) - int(fragment['unp_start'])
108 mutations.append(k[-1]+'.'+uni_mut['wt']+str(resnum)+uni_mut['mt'])
110 fu.log('Found %d mutations mapped to PDB: %s' % (len(mutations), self.pdb_code), self.out_log, self.global_log)
111 fu.log('Writting mutations to: %s' % self.output_mutations_list_txt, self.out_log, self.global_log)
113 with open(self.output_mutations_list_txt, 'w') as mut_file:
114 mutations.sort()
115 mut_file.write(",".join(mutations))
117 self.check_arguments(output_files_created=True, raise_exception=False)
119 return 0
122def pdb_variants(output_mutations_list_txt: str, properties: dict = None, **kwargs) -> int:
123 """Execute the :class:`PdbVariants <api.pdb_variants.PdbVariants>` class and
124 execute the :meth:`launch() <api.pdb_variants.PdbVariants.launch>` method."""
126 return PdbVariants(output_mutations_list_txt=output_mutations_list_txt,
127 properties=properties, **kwargs).launch()
130def main():
131 """Command line execution of this building block. Please check the command line documentation."""
132 parser = argparse.ArgumentParser(description="Wrapper for the UNIPROT (http://www.uniprot.org/) mirror of the MMB group REST API (http://mmb.irbbarcelona.org/api/) for creating a list of all the variants mapped to a PDB code from the corresponding UNIPROT entries.", formatter_class=lambda prog: argparse.RawTextHelpFormatter(prog, width=99999))
133 parser.add_argument('-c', '--config', required=False, help="This file can be a YAML file, JSON file or JSON string")
135 # Specific args of each building block
136 required_args = parser.add_argument_group('required arguments')
137 required_args.add_argument('-o', '--output_mutations_list_txt', required=True, help="Path to the TXT file containing an ASCII comma separated values of the mutations. Accepted formats: txt.")
139 args = parser.parse_args()
140 config = args.config if args.config else None
141 properties = settings.ConfReader(config=config).get_prop_dic()
143 # Specific call of each building block
144 pdb_variants(output_mutations_list_txt=args.output_mutations_list_txt,
145 properties=properties)
148if __name__ == '__main__':
149 main()