shell
pip install biopython
python
from Bio import Entrez
Entrez.email = "your_email_address"
handle = Entrez.efetch(db="protein", id="P13368", rettype="fasta", retmode="text")
protein_sequence = handle.read()
print(protein_sequence)
python
from Bio.Blast import NCBIWWW
result_handle = NCBIWWW.qblast("psi", "nr", protein_sequence)
with open("blast_results.xml", "w") as f:
f.write(result_handle.read())
result_handle.close()
python
from Bio.PDB import PDBParser
parser = PDBParser()
structure = parser.get_structure("protein_structure", "protein_structure.pdb")
for model in structure:
for chain in model:
print("Chain ID:", chain.id)
