Files
digital-trial/nf_metabol_screen_adaptive/app/old_get_round_20.py
Olamide Isreal 9e75f44f1a Digital Trials pipeline configured for WES
Source-only snapshot of the cluster branch for WES execution. Large
reference files (HPA/MANE/ensemble FASTA, model weights, ~597 MB) are
omitted: they are baked into the container images at build time and
mounted from the dreamdock-data PVC at runtime, and exceed the Gitea
request size limit.

Pipeline entry point is main.nf, which orchestrates the biotransformer,
conplex and tissue modules as a single workflow. Ligand inputs are read
from the eureka workspace; protein_zarr and chembl_db come from the
dreamdock-data PVC.
2026-07-27 21:59:52 +01:00

143 lines
5.4 KiB
Python

import argparse
import pandas as pd
import numpy as np
from itertools import chain
from pathlib import PosixPath as Path
seq_exist = pd.read_csv('/app/MANE_all_transcipts.csv')
def get_round_2(threshold, workdir, round, drug_csv : Path):
workdir = Path(workdir)
# Get output names
# Get patient fasta name
# fasta_files = list(workdir.glob('*_variants_transcript_id_mutations.fasta'))
# if not fasta_files:
# raise FileNotFoundError("No variants transcript mutations fasta file found")
# fasta_name = fasta_files[0].stem.replace('_variants_transcript_id_mutations', '')
fasta_name = "patient_0"
# Get test drug
drug_name = drug_csv.stem
name_out = f"{drug_name}_{fasta_name}"
# Get all work dir complex files
results_files = list(workdir.glob('*_results.tsv'))
if not results_files:
raise FileNotFoundError("No results TSV files found")
round_1_score_list = [str(f) for f in results_files]
# Read 1st round
transcipts_1 = [
pd.read_csv(i, sep='\t', header=None).sort_values([2], ascending=False)
for i in round_1_score_list
]
# Get position of drug interaction vs all metabolites
drug_pos = [
[
n
for n, j in enumerate(list(i[0]))
if j[:4] == 'drug'
]
for i in transcipts_1
]
# Drug score
drug_0_score = pd.concat([i[i[0] =='drug_0'] for i in transcipts_1]).rename({0:'Drug', 1:'Transcript', 2:'Score'}, axis=1)
# Filter all below threshold
transcipts_1 = [i[i[2] > threshold] for i in transcipts_1]
# Save transcript_complex above threshold to one file
if round == 2:
inter_import = pd.concat(transcipts_1, ignore_index=True).rename({0:'drug/metabolite',1:'transcipt',2:'conplex_score'},axis=1)
# Add drug
test_smiles = pd.read_csv(workdir / 'smiles.smi', sep='\t', header=None)
smi_ = [test_smiles[test_smiles[1] == i].iloc[0][0] for i in list(inter_import['drug/metabolite'])]
inter_import['smile'] = smi_
inter_import[['drug/metabolite','smile','transcipt','conplex_score']].to_csv(
workdir / f'{name_out}_significant_interactions.tsv', sep='\t', index=False
)
drug_0_score.to_csv(workdir / f'{name_out}_drug_scores.tsv', sep='\t', index=False)
transcipts_1 = pd.DataFrame([
(Path(j).stem.replace('_results', ''), i.shape[0], i[2].mean(), k[0])
for i, j, k in zip(transcipts_1, round_1_score_list, drug_pos)
if i.shape[0] != 0
])
# Check if any interaction is above threshold for first round
if round == 1:
if transcipts_1.shape == (0,0):
transcipts_1.to_csv(workdir / 'round_1.csv', index=False)
with open(workdir / 'round_1.fasta', 'w') as f:
f.write("all_data_is_filtered_out\n")
return 'STOP NO TRANSCIPTS ABOVE THRESHOLD'
transcipts_1 = transcipts_1.rename({
0:'transcipt_name',
1:'number_of_iteracting_compounds',
2:'mean_binding_above_threshold',
3:'drug_position'
}, axis='columns')
path_out = workdir / f'round_{round}.csv'
if len(transcipts_1) == 0:
with path_out.open("w") as f:
f.write("NO TRANSCIPTS ABOVE THRESHOLD")
return 'STOP NO TRANSCIPTS ABOVE THRESHOLD'
transcipts_1['if_drug_above_threshold'] = transcipts_1.iloc[:,1] > transcipts_1.iloc[:,3]
# If protein is mutated it has _2 in name, removes it
transcipt_names = [i.split('_')[0] for i in list(transcipts_1['transcipt_name'])]
temp = [
seq_exist[seq_exist['transcipt'] == i]
for i in transcipt_names
]
transcipts_1['protein_name'] =[
i.iloc[0]['symbol'] if len(i) > 0 else ""
for i in temp
]
# Save data on first round
transcipts_1.to_csv(path_out, index=False)
# Get fasta for second round
if round == 1:
# Get all transcripts of proteins above threshold
name_2_filttered = list(transcipts_1['protein_name'])
transcipts_2 = [list(seq_exist[seq_exist['symbol'] == i]['transcipt']) for i in name_2_filttered]
transcipts_2 = list(chain(*transcipts_2))
transcipts_2 = list(np.unique((transcipts_2)))
# Filter out transcripts already ran through complex
transcipts_2 = list(np.array(transcipts_2)[
[i not in list(transcipts_1['transcipt_name']) for i in transcipts_2]
])
fasta_new = [
['>'+i, seq_exist[seq_exist['transcipt'] == i]['seq'].iloc[0]]
for i in transcipts_2
]
fasta_new = list(chain(*fasta_new))
# Write fasta to run
with open(workdir / 'round_2.fasta', 'w') as f:
for line in fasta_new:
f.write(f"{line}\n")
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Process and screen fragments.")
parser.add_argument("--threshold", required=True, type=float, help="Threshold for 1. round.of conplex scores")
parser.add_argument("--workdir", required=True, type=Path, help="workdir")
parser.add_argument("--round", required=True, type=int, help="Round 1 or 2")
parser.add_argument("--drug-csv", required=True, type=Path, help="csv file with drug smiles")
args = parser.parse_args()
get_round_2(args.threshold, args.workdir, args.round, args.drug_csv)