How download a sequence fasta from PDB using biopython / python?

Question

[thayana.vt]

I need download a sequence from PDB puting only the code of protein in algorithm

example: to put 1ZNI and download the sequence FASTA using python

[GenoMax]

Using REST services from PDB. Python example.

Answer 1

[Pierre Lindenbaum]

not python

$ echo -e "1ZNI\n1ZNJ" | while read P; do wget -q -O - "https://www.rcsb.org/pdb/download/viewFastaFiles.do?structureIdList=${P}&compressionType=uncompressed"; done
>1ZNI:A|PDBID|CHAIN|SEQUENCE
GIVEQCCTSICSLYQLENYCN
>1ZNI:B|PDBID|CHAIN|SEQUENCE
FVNQHLCGSHLVEALYLVCGERGFFYTPKA
>1ZNI:C|PDBID|CHAIN|SEQUENCE
GIVEQCCTSICSLYQLENYCN
>1ZNI:D|PDBID|CHAIN|SEQUENCE
FVNQHLCGSHLVEALYLVCGERGFFYTPKA
>1ZNJ:A|PDBID|CHAIN|SEQUENCE
GIVEQCCTSICSLYQLENYCN
>1ZNJ:B|PDBID|CHAIN|SEQUENCE
FVNQHLCGSHLVEALYLVCGERGFFYTPKT
>1ZNJ:C|PDBID|CHAIN|SEQUENCE
GIVEQCCTSICSLYQLENYCN
>1ZNJ:D|PDBID|CHAIN|SEQUENCE
FVNQHLCGSHLVEALYLVCGERGFFYTPKT
>1ZNJ:E|PDBID|CHAIN|SEQUENCE
GIVEQCCTSICSLYQLENYCN
>1ZNJ:F|PDBID|CHAIN|SEQUENCE
FVNQHLCGSHLVEALYLVCGERGFFYTPKT
>1ZNJ:G|PDBID|CHAIN|SEQUENCE
GIVEQCCTSICSLYQLENYCN
>1ZNJ:H|PDBID|CHAIN|SEQUENCE
FVNQHLCGSHLVEALYLVCGERGFFYTPKT
>1ZNJ:I|PDBID|CHAIN|SEQUENCE
GIVEQCCTSICSLYQLENYCN
>1ZNJ:J|PDBID|CHAIN|SEQUENCE
FVNQHLCGSHLVEALYLVCGERGFFYTPKT
>1ZNJ:K|PDBID|CHAIN|SEQUENCE
GIVEQCCTSICSLYQLENYCN
>1ZNJ:L|PDBID|CHAIN|SEQUENCE
FVNQHLCGSHLVEALYLVCGERGFFYTPKT