Réimplémentation du programme DSSP en Python

dssp.py 1.5KB

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  1. import pdb
  2. import atom
  3. import sys
  4. from structure import *
  5. def print_dssp():
  6. empt_line=" " * 145
  7. if(len(sys.argv)<2):
  8. print("Not enough arguments! Run with --help to learn more about proper"
  9. "call structure and parameters.")
  10. else:
  11. pdb_file = pdb.PDBFile(sys.argv[1])
  12. # print(pdb_file.residues[15].atoms["C"].coord_x)
  13. #print(pdb_file.residues[2].atoms["N"].res_seq_nb, pdb_file.residues[2].atoms["N"].coord_x, pdb_file.residues[2].atoms["N"].coord_y, pdb_file.residues[2].atoms["N"].coord_z)
  14. #print(pdb_file.residues[2].atoms["H"].coord_x)
  15. #print(pdb_file.residues[2].h_bond(pdb_file.residues[40]))
  16. #print(get_turns(pdb_file.residues))
  17. #print(pdb_file.residues[27].h_bond(pdb_file.residues[28]))
  18. #print(get_bridges(pdb_file.residues))
  19. turns = get_turns(pdb_file.residues)
  20. get_helix(pdb_file.residues, turns)
  21. get_bends(pdb_file.residues)
  22. # get_chirality(pdb_file.residues)
  23. # bridges = get_bridges(pdb_file.residues)
  24. # ladders = get_ladders(bridges, pdb_file.residues)
  25. # get_sheets(ladders)
  26. # print("NBRIDGES",len(bridges))
  27. # bridges = get_bridges(pdb_file.residues)
  28. # get_bonds(pdb_file.residues)
  29. residues = pdb_file.residues
  30. e_min = 0
  31. for res in residues:
  32. ene = residues[1].h_bond(res)
  33. if ene <= e_min:
  34. e_min = ene
  35. best_res = res
  36. #print(residues[1].resid, best_res.resid,e_min)
  37. #get_phi_psi(residues)
  38. #print(residues[2].atoms, residues[0].resid, residues[1].resid)
  39. print(get_TCO(residues[2],residues[3]))