Extracting residue name and residue ID from PDB.
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7.7 years ago
underoath006 ▴ 10

I want to get residue name, residue ID pairs from a PDB file. Also, just to make sure, If I sort residues by ID and print residue name, I always get the sequence, correct?

Edit: I solved the residue name, but how to get a list of all residue numbers? I also wonder if there's a better solution and if I sort residues by ID and print residue name, would I always get the sequence?

from Bio.PDB.PDBParser import PDBParser
from Bio.PDB.Polypeptide import PPBuilder
structure = PDBParser().get_structure('5bmy', '5bmy.pdb')    
model = structure[0]
chain = model['A']
stored.residues = [1,2,3,4,5]
for i in stored.residues:
    print (chain[i].resname)
biopython pdb • 6.9k views
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Posting code you have tried ensures swift results for these type of questions.

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edited, plz see the main post

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7.7 years ago

Have you tried get_sequece() method from Bio.PDB.Polypeptide http://biopython.org/DIST/docs/api/Bio.PDB.Polypeptide-pysrc.html ?

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I'm not interested in the sequence per se, I want to get the residue number (ID).

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