Coverage for biobb_model/model/fix_side_chain.py: 67%

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1#!/usr/bin/env python3 

2 

3"""Module containing the FixSideChain class and the command line interface.""" 

4 

5import argparse 

6from typing import Optional 

7 

8from biobb_common.configuration import settings 

9from biobb_common.generic.biobb_object import BiobbObject 

10from biobb_common.tools import file_utils as fu 

11from biobb_common.tools.file_utils import launchlogger 

12 

13from biobb_model.model.common import modeller_installed 

14 

15 

16class FixSideChain(BiobbObject): 

17 """ 

18 | biobb_model FixSideChain 

19 | Class to model the missing atoms in amino acid side chains of a PDB. 

20 | Model the missing atoms in amino acid side chains of a PDB using `biobb_structure_checking <https://anaconda.org/bioconda/biobb_structure_checking>`_ if the use_modeller property is added the `Modeller suite <https://salilab.org/modeller/>`_ will also be used to rebuild the missing atoms. 

21 

22 Args: 

23 input_pdb_path (str): Input PDB file path. File type: input. `Sample file <https://github.com/bioexcel/biobb_model/raw/master/biobb_model/test/data/model/2ki5.pdb>`_. Accepted formats: pdb (edam:format_1476). 

24 output_pdb_path (str): Output PDB file path. File type: output. `Sample file <https://github.com/bioexcel/biobb_model/raw/master/biobb_model/test/reference/model/output_pdb_path.pdb>`_. Accepted formats: pdb (edam:format_1476). 

25 properties (dict - Python dictionary object containing the tool parameters, not input/output files): 

26 * **use_modeller** (*bool*) - (False) Use `Modeller suite <https://salilab.org/modeller/>`_ to rebuild the missing side chain atoms. 

27 * **modeller_key** (*str*) - (None) Modeller license key. 

28 * **binary_path** (*str*) - ("check_structure") Path to the check_structure executable binary. 

29 * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files. 

30 * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist. 

31 * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory. 

32 

33 Examples: 

34 This is a use example of how to use the building block from Python:: 

35 

36 from biobb_model.model.fix_side_chain import fix_side_chain 

37 prop = { 'use_modeller': True } 

38 fix_side_chain(input_pdb_path='/path/to/myStructure.pdb', 

39 output_pdb_path='/path/to/newStructure.pdb', 

40 properties=prop) 

41 

42 Info: 

43 * wrapped_software: 

44 * name: In house 

45 * license: Apache-2.0 

46 * ontology: 

47 * name: EDAM 

48 * schema: http://edamontology.org/EDAM.owl 

49 """ 

50 

51 def __init__( 

52 self, 

53 input_pdb_path: str, 

54 output_pdb_path: str, 

55 properties: Optional[dict] = None, 

56 **kwargs, 

57 ) -> None: 

58 properties = properties or {} 

59 

60 # Call parent class constructor 

61 super().__init__(properties) 

62 self.locals_var_dict = locals().copy() 

63 

64 # Input/Output files 

65 self.io_dict = { 

66 "in": {"input_pdb_path": input_pdb_path}, 

67 "out": {"output_pdb_path": output_pdb_path}, 

68 } 

69 

70 # Properties specific for BB 

71 self.binary_path = properties.get("binary_path", "check_structure") 

72 self.use_modeller = properties.get("use_modeller", False) 

73 self.modeller_key = properties.get("modeller_key") 

74 

75 # Check the properties 

76 self.check_properties(properties) 

77 self.check_arguments() 

78 

79 @launchlogger 

80 def launch(self) -> int: 

81 """Execute the :class:`FixSideChain <model.fix_side_chain.FixSideChain>` object.""" 

82 

83 # Setup Biobb 

84 if self.check_restart(): 

85 return 0 

86 self.stage_files() 

87 

88 # Create command line 

89 self.cmd = [ 

90 self.binary_path, 

91 "-i", 

92 self.stage_io_dict["in"]["input_pdb_path"], 

93 "-o", 

94 self.stage_io_dict["out"]["output_pdb_path"], 

95 "--force_save", 

96 "fixside", 

97 "--fix", 

98 "ALL", 

99 ] 

100 

101 if self.modeller_key: 

102 self.cmd.insert(1, self.modeller_key) 

103 self.cmd.insert(1, "--modeller_key") 

104 

105 if self.use_modeller: 

106 if modeller_installed(self.out_log, self.global_log): 

107 self.cmd.append("--rebuild") 

108 else: 

109 fu.log( 

110 "Modeller is not installed --rebuild option can not be used proceeding without using it", 

111 self.out_log, 

112 self.global_log, 

113 ) 

114 

115 # Run Biobb block 

116 self.run_biobb() 

117 

118 # Copy files to host 

119 self.copy_to_host() 

120 

121 # Remove temporal files 

122 # self.tmp_files.extend([self.stage_io_dict.get("unique_dir", "")]) 

123 self.remove_tmp_files() 

124 

125 self.check_arguments(output_files_created=True, raise_exception=False) 

126 return self.return_code 

127 

128 

129def fix_side_chain( 

130 input_pdb_path: str, 

131 output_pdb_path: str, 

132 properties: Optional[dict] = None, 

133 **kwargs, 

134) -> int: 

135 """Create :class:`FixSideChain <model.fix_side_chain.FixSideChain>` class and 

136 execute the :meth:`launch() <model.fix_side_chain.FixSideChain.launch>` method.""" 

137 return FixSideChain( 

138 input_pdb_path=input_pdb_path, 

139 output_pdb_path=output_pdb_path, 

140 properties=properties, 

141 **kwargs, 

142 ).launch() 

143 

144 fix_side_chain.__doc__ = FixSideChain.__doc__ 

145 

146 

147def main(): 

148 parser = argparse.ArgumentParser( 

149 description="Model the missing atoms in amino acid side chains of a PDB.", 

150 formatter_class=lambda prog: argparse.RawTextHelpFormatter(prog, width=99999), 

151 ) 

152 parser.add_argument( 

153 "-c", 

154 "--config", 

155 required=False, 

156 help="This file can be a YAML file, JSON file or JSON string", 

157 ) 

158 

159 # Specific args of each building block 

160 required_args = parser.add_argument_group("required arguments") 

161 required_args.add_argument( 

162 "-i", "--input_pdb_path", required=True, help="Input PDB file name" 

163 ) 

164 required_args.add_argument( 

165 "-o", "--output_pdb_path", required=True, help="Output PDB file name" 

166 ) 

167 

168 args = parser.parse_args() 

169 config = args.config if args.config else None 

170 properties = settings.ConfReader(config=config).get_prop_dic() 

171 

172 # Specific call of each building block 

173 fix_side_chain( 

174 input_pdb_path=args.input_pdb_path, 

175 output_pdb_path=args.output_pdb_path, 

176 properties=properties, 

177 ) 

178 

179 

180if __name__ == "__main__": 

181 main()