minor fixes

README.md

@@ -39,13 +39,13 @@ scripts/install_third_party_dependencies.sh
 To activate the environment, run:
 
 ```bash
-source scripts/activate_conda_venv.sh
+source scripts/activate_conda_env.sh
 ```
 
 To deactivate it, run:
 
 ```bash
-source scripts/deactivate_conda_venv.sh
+source scripts/deactivate_conda_env.sh
 ```
 
 ## Usage
@@ -60,8 +60,7 @@ This script depends on `aria2c`.
 
 ### Inference
 
-To run inference on a sequence using a set of DeepMind's pretrained parameters, 
-run e.g.
+To run inference on a sequence `target.fasta` (e.g., `wget https://www.rcsb.org/fasta/entry/4DSN`) using a set of DeepMind's pretrained parameters, run e.g.
 
 ```bash
 python3 run_pretrained_openfold.py \
@@ -73,15 +72,22 @@ python3 run_pretrained_openfold.py \
     data/uniclust30/uniclust30_2018_08/uniclust30_2018_08 \
     --output_dir ./ \
     --bfd_database_path data/bfd/bfd_metaclust_clu_complete_id30_c90_final_seq.sorted_opt \
-    --device cuda:1
+    --device cuda:1 \
+    --jackhmmer_binary_path lib/conda/envs/openfold_venv/bin/jackhmmer \
+    --hhblits_binary_path lib/conda/envs/openfold_venv/bin/hhblits \
+    --hhsearch_binary_path lib/conda/envs/openfold_venv/bin/hhsearch \
+    --kalign_binary_path lib/conda/envs/openfold_venv/bin/kalign
 ```
 
-where `data` is the same directory as in the previous step.
+where `data` is the same directory as in the previous step. If `jackhmmer`, `hhblits`, `hhsearch` and `kalign` are available at the default path of `/usr/bin`, their `binary_path` command-line arguments can be dropped. 
 
 ### Training
 
-To train the model, you will first need to precompute protein alignments. After
-installing OpenFold using `setup.py`, do so with:
+After activating the OpenFold environment with `source scripts/activate_conda_env.sh`, install OpenFold by running
+```bash
+python setup.py install
+```
+To train the model, you will first need to precompute protein alignments. Create `mmcif_dir/` and download `.cif` files from the PDB (e.g., `wget https://files.rcsb.org/download/4DSN.cif`). Then run:
 
 ```bash
 python3 scripts/precompute_alignments.py mmcif_dir/ alignment_dir/ \
@@ -91,9 +97,13 @@ python3 scripts/precompute_alignments.py mmcif_dir/ alignment_dir/ \
     data/pdb_mmcif/mmcif_files/ \
     data/uniclust30/uniclust30_2018_08/uniclust30_2018_08 \
     --bfd_database_path data/bfd/bfd_metaclust_clu_complete_id30_c90_final_seq.sorted_opt \
-    --cpus 16
+    --cpus 16 \
+    --jackhmmer_binary_path lib/conda/envs/openfold_venv/bin/jackhmmer \
+    --hhblits_binary_path lib/conda/envs/openfold_venv/bin/hhblits \
+    --hhsearch_binary_path lib/conda/envs/openfold_venv/bin/hhsearch \
+    --kalign_binary_path lib/conda/envs/openfold_venv/bin/kalign
 ```
-
+As noted before, you can skip the `binary_path` arguments if these binaries are at `/usr/bin`.
 Expect this step to take a very long time, even for small numbers of proteins.
 
 Next, generate a cache of certain datapoints in the mmCIF files:

scripts/generate_mmcif_cache.py

@@ -4,6 +4,7 @@ import logging
 from multiprocessing import Pool
 import os
 import sys
+import json
 sys.path.append(".") # an innocent hack to get this to run from the top level
 
 from tqdm import tqdm

scripts/install_third_party_dependencies.sh

@@ -21,6 +21,10 @@ conda update -qy conda \
       openmm=7.5.1 \
       pdbfixer
 
+# Comment out if you have these already installed on your system, for example in /usr/bin/
+conda install -c bioconda aria2
+conda install -y -c bioconda hmmer==3.3.2 hhsuite==3.3.0 kalign2==2.04
+
 # Install DeepMind's OpenMM patch
 OPENFOLD_DIR=$PWD
 pushd lib/conda/envs/$ENV_NAME/lib/python3.7/site-packages/ \

scripts/precompute_alignments.py

@@ -3,9 +3,14 @@ import logging
 import os
 import tempfile
 
-import openfold.features.mmcif_parsing as mmcif_parsing
-from openfold.features.data_pipeline import AlignmentRunner
-from scripts.utils import add_data_args
+import openfold.data.mmcif_parsing as mmcif_parsing
+from openfold.data.data_pipeline import AlignmentRunner
+
+from utils import add_data_args
+
+#python3 scripts/precompute_alignments.py mmcif_dir/ alignment_dir/     data/uniref90/uniref90.fasta     data/mgnify/mgy_clusters_2018_12.fa     data/pdb70/pdb70     data/pdb_mmcif/mmcif_files/     data/uniclust30/uniclust30_2018_08/uniclust30_2018_08     --bfd_database_path data/bfd/bfd_metaclust_clu_complete_id30_c90_final_seq.sorted_opt     --cpus 16  --jackhmmer_binary_path /home/u00u98too4mkqFBu8M357/openfold/lib/conda/envs/openfold_venv/bin/jackhmmer  --hhblits_binary_path /home/u00u98too4mkqFBu8M357/openfold/lib/conda/envs/openfold_venv/bin/hhblits  --hhsearch_binary_path /home/u00u98too4mkqFBu8M357/openfold/lib/conda/envs/openfold_venv/bin/hhsearch  --kalign_binary_path /home/u00u98too4mkqFBu8M357/openfold/lib/conda/envs/openfold_venv/bin/kalign
+
+logging.basicConfig(level=logging.DEBUG)
 
 
 def main(args):