Clustal to Fasta Sequence Converter

Input format: clustal The alignment format of Clustal X and Clustal W.

Output format: fasta This refers to the input FASTA file format introduced for Bill Pearson's FASTA tool, where each record starts with a '>' line. Resulting sequences have a generic alphabet by default.

You can also convert between these formats by using command line tools.

On Windows install WSL, on Mac or Linux start terminal

Install BioPython

Run following script:

from Bio import SeqIO

records = SeqIO.parse("THIS_IS_YOUR_INPUT_FILE.clustal", "clustal")
count = SeqIO.write(records, "THIS_IS_YOUR_OUTPUT_FILE.fasta", "fasta")
print("Converted %i records" % count)

Or you can use this site as online clustal to fasta converter by selecting your formats & file.