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45 changes: 42 additions & 3 deletions main.py
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@

import click
import sqlitedict
import numpy as np

from profold2.data.dataset import ProteinStructureDataset
from profold2.data.parsers import parse_fasta, parse_a3m
Expand Down Expand Up @@ -615,6 +616,7 @@ def attr_update_weight_and_task(**args):
)
@click.option("--mask", type=str, default="-", hidden=True)
@click.option("--task_def", type=str, default=json.dumps(task.make_def()), hidden=True)
@click.option("--task_pid_prefix", type=str, default="tcr_pmhc_", hidden=True)
@click.option(
"--chunksize",
type=int,
Expand Down Expand Up @@ -642,7 +644,23 @@ def predict(**args):
max_var_depth=None
)

def _parse_result(a3m_string):
_, descriptions = parse_fasta(a3m_string)
for fields in map(lambda x: x.split("\t"), descriptions):
pid, fields = fields[0], fields[1:]
if pid.startswith(args.task_pid_prefix):
pred = [None] * task.task_num
for field in fields:
i = field.find(":")
if i != -1:
if field[:i] == "Elo_score":
pred = json.loads(field[i + 1:])
break
yield pid, pred

for model in args.model:
pred_dict = defaultdict(list)

for ref_pkl in glob.glob(os.path.join(args.ref_pkl, f"{model}_*.pkl")):
pdb_id = os.path.basename(ref_pkl)
assert pdb_id.startswith(f"{model}_")
Expand All @@ -663,11 +681,32 @@ def predict(**args):
)
with io.StringIO(a3m_string) as a3m_file:
setattr(args, "a3m_file", [a3m_file])
with open(
os.path.join(args.output_dir, f"{model}_{pid}.a3m"), "w"
) as output_file:

output_file_path = os.path.join(args.output_dir, f"{model}_{pid}.a3m")
with open(output_file_path, "w") as output_file:
setattr(args, "output_file", output_file)
energy.main(args)
with open(output_file_path, "r") as output_file:
a3m_string = output_file.read()
for pid, pred in _parse_result(a3m_string):
pred_dict[pid].append(pred)

with open(os.path.join(args.output_dir, f"{model}_pred.csv"), "w") as f:
writer = csv.DictWriter(f, fieldnames=["id", "chains"] + task.task_name_list)
writer.writeheader()
for pid, pred_list in pred_dict.items():
chain_list, *_ = data.chain_list[pid] # FIX: data.get_chain_list(protein_id)
assert chain_list, (pid, pid in data.chain_list, len(data.chain_list))
_, pred_mask = task.make_label(0, chain_list)

pred_list, pred_mask = np.asarray(pred_list), np.asarray(pred_mask)
pred_list = np.sum(pred_list * pred_mask[None], axis=0) / pred_list.shape[0]

row = {"id": pid, "chains": "_".join(chain_list)}
for idx, (pred, mask) in enumerate(zip(pred_list, pred_mask)):
if mask:
row[task.task_name_list[idx]] = pred
writer.writerow(row)


if __name__ == "__main__":
Expand Down
1 change: 1 addition & 0 deletions task.py
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@

task_num = len(task_mapping.keys())

task_name_list = ["pMHC", "pTCR", "TCR_pMHC"]

def make_def():
task_def = defaultdict(list)
Expand Down