import gradio as gr
import os
def get_pdb(pdb_code="", filepath=""):
if pdb_code is None or pdb_code == "":
try:
return filepath.name
except AttributeError as e:
return None
else:
os.system(f"wget -qnc https://files.rcsb.org/view/{pdb_code}.pdb")
return f"{pdb_code}.pdb"
def read_mol(molpath):
with open(molpath, "r") as fp:
lines = fp.readlines()
mol = ""
for l in lines:
mol += l
return mol
def molecule(input_pdb):
mol = read_mol(input_pdb)
x = (
"""
"""
)
return f""""""
def update(inp, file):
pdb_path = get_pdb(inp, file)
return molecule(pdb_path)
demo = gr.Blocks()
with demo:
gr.Markdown("# PDB viewer using 3Dmol.js")
gr.Markdown("""If using please cite:
> 3Dmol.js: molecular visualization with WebGL, Nicholas Rego, David Koes , Bioinformatics, Volume 31, Issue 8, April 2015, Pages 1322–1324, https://doi.org/10.1093/bioinformatics/btu829""")
with gr.Row():
with gr.Box():
inp = gr.Textbox(
placeholder="PDB Code or upload file below", label="Input structure"
)
file = gr.File(file_count="single")
gr.Examples(["2CBA", "6VXX"], inp)
btn = gr.Button("View structure")
mol = gr.HTML()
btn.click(fn=update, inputs=[inp, file], outputs=mol)
demo.launch()