add environmental pairing feature (#614)

* add environmental pairing feature * Refactor env pairing --------- Co-authored-by: Milot Mirdita <[email protected]>
sokrypton · May 2, 2024 · 07644a8 · 07644a8
1 parent 1653605
commit 07644a8
Showing 1 changed file with 44 additions and 11 deletions.
diff --git a/colabfold/mmseqs/search.py b/colabfold/mmseqs/search.py
@@ -176,7 +176,9 @@ def mmseqs_search_pair(
     dbbase: Path,
     base: Path,
     uniref_db: Path = Path("uniref30_2302_db"),
+    spire_db: Path = Path("spire_ctg10_2401_db"),
     mmseqs: Path = Path("mmseqs"),
+    pair_env: bool = True,
     prefilter_mode: int = 0,
     s: float = 8,
     threads: int = 64,
@@ -200,6 +202,13 @@ def mmseqs_search_pair(
         dbSuffix1 = ".idx"
         dbSuffix2 = ".idx"
 
+    if pair_env:
+        db = spire_db
+        output = ".env.paired.a3m"
+    else:
+        db = uniref_db
+        output = ".paired.a3m"
+
     # fmt: off
     # @formatter:off
     search_param = ["--num-iterations", "3", "--db-load-mode", str(db_load_mode), "-a", "-e", "0.1", "--max-seqs", "10000",]
@@ -209,16 +218,14 @@ def mmseqs_search_pair(
     else:
         search_param += ["--k-score", "'seq:96,prof:80'"]
     expand_param = ["--expansion-mode", "0", "-e", "inf", "--expand-filter-clusters", "0", "--max-seq-id", "0.95",]
-    run_mmseqs(mmseqs, ["search", base.joinpath("qdb"), dbbase.joinpath(uniref_db), base.joinpath("res"), base.joinpath("tmp"), "--threads", str(threads),] + search_param,)
-    run_mmseqs(mmseqs, ["expandaln", base.joinpath("qdb"), dbbase.joinpath(f"{uniref_db}{dbSuffix1}"), base.joinpath("res"), dbbase.joinpath(f"{uniref_db}{dbSuffix2}"), base.joinpath("res_exp"), "--db-load-mode", str(db_load_mode), "--threads", str(threads),] + expand_param,)
-    run_mmseqs(mmseqs, ["align", base.joinpath("qdb"), dbbase.joinpath(f"{uniref_db}{dbSuffix1}"), base.joinpath("res_exp"), base.joinpath("res_exp_realign"), "--db-load-mode", str(db_load_mode), "-e", "0.001", "--max-accept", "1000000", "--threads", str(threads), "-c", "0.5", "--cov-mode", "1",],)
-    run_mmseqs(mmseqs, ["pairaln", base.joinpath("qdb"), dbbase.joinpath(f"{uniref_db}"), base.joinpath("res_exp_realign"), base.joinpath("res_exp_realign_pair"), "--db-load-mode", str(db_load_mode), "--pairing-mode", str(pairing_strategy), "--pairing-dummy-mode", "0", "--threads", str(threads), ],)
-    run_mmseqs(mmseqs, ["align", base.joinpath("qdb"), dbbase.joinpath(f"{uniref_db}{dbSuffix1}"), base.joinpath("res_exp_realign_pair"), base.joinpath("res_exp_realign_pair_bt"), "--db-load-mode", str(db_load_mode), "-e", "inf", "-a", "--threads", str(threads), ],)
-    run_mmseqs(mmseqs, ["pairaln", base.joinpath("qdb"), dbbase.joinpath(f"{uniref_db}"), base.joinpath("res_exp_realign_pair_bt"), base.joinpath("res_final"), "--db-load-mode", str(db_load_mode), "--pairing-mode", str(pairing_strategy), "--pairing-dummy-mode", "1", "--threads", str(threads),],)
-    run_mmseqs(mmseqs, ["result2msa", base.joinpath("qdb"), dbbase.joinpath(f"{uniref_db}{dbSuffix1}"), base.joinpath("res_final"), base.joinpath("pair.a3m"), "--db-load-mode", str(db_load_mode), "--msa-format-mode", "5", "--threads", str(threads),],)
-    run_mmseqs(mmseqs, ["unpackdb", base.joinpath("pair.a3m"), base.joinpath("."), "--unpack-name-mode", "0", "--unpack-suffix", ".paired.a3m",],)
-    run_mmseqs(mmseqs, ["rmdb", base.joinpath("qdb")])
-    run_mmseqs(mmseqs, ["rmdb", base.joinpath("qdb_h")])
+    run_mmseqs(mmseqs, ["search", base.joinpath("qdb"), dbbase.joinpath(db), base.joinpath("res"), base.joinpath("tmp"), "--threads", str(threads),] + search_param,)
+    run_mmseqs(mmseqs, ["expandaln", base.joinpath("qdb"), dbbase.joinpath(f"{db}{dbSuffix1}"), base.joinpath("res"), dbbase.joinpath(f"{db}{dbSuffix2}"), base.joinpath("res_exp"), "--db-load-mode", str(db_load_mode), "--threads", str(threads),] + expand_param,)
+    run_mmseqs(mmseqs, ["align", base.joinpath("qdb"), dbbase.joinpath(f"{db}{dbSuffix1}"), base.joinpath("res_exp"), base.joinpath("res_exp_realign"), "--db-load-mode", str(db_load_mode), "-e", "0.001", "--max-accept", "1000000", "--threads", str(threads), "-c", "0.5", "--cov-mode", "1",],)
+    run_mmseqs(mmseqs, ["pairaln", base.joinpath("qdb"), dbbase.joinpath(f"{db}"), base.joinpath("res_exp_realign"), base.joinpath("res_exp_realign_pair"), "--db-load-mode", str(db_load_mode), "--pairing-mode", str(pairing_strategy), "--pairing-dummy-mode", "0", "--threads", str(threads), ],)
+    run_mmseqs(mmseqs, ["align", base.joinpath("qdb"), dbbase.joinpath(f"{db}{dbSuffix1}"), base.joinpath("res_exp_realign_pair"), base.joinpath("res_exp_realign_pair_bt"), "--db-load-mode", str(db_load_mode), "-e", "inf", "-a", "--threads", str(threads), ],)
+    run_mmseqs(mmseqs, ["pairaln", base.joinpath("qdb"), dbbase.joinpath(f"{db}"), base.joinpath("res_exp_realign_pair_bt"), base.joinpath("res_final"), "--db-load-mode", str(db_load_mode), "--pairing-mode", str(pairing_strategy), "--pairing-dummy-mode", "1", "--threads", str(threads),],)
+    run_mmseqs(mmseqs, ["result2msa", base.joinpath("qdb"), dbbase.joinpath(f"{db}{dbSuffix1}"), base.joinpath("res_final"), base.joinpath("pair.a3m"), "--db-load-mode", str(db_load_mode), "--msa-format-mode", "5", "--threads", str(threads),],)
+    run_mmseqs(mmseqs, ["unpackdb", base.joinpath("pair.a3m"), base.joinpath("."), "--unpack-name-mode", "0", "--unpack-suffix", output,],)
     run_mmseqs(mmseqs, ["rmdb", base.joinpath("res")])
     run_mmseqs(mmseqs, ["rmdb", base.joinpath("res_exp")])
     run_mmseqs(mmseqs, ["rmdb", base.joinpath("res_exp_realign")])
@@ -230,7 +237,6 @@ def mmseqs_search_pair(
     # @formatter:on
     # fmt: on
 
-
 def main():
     parser = ArgumentParser(formatter_class=ArgumentDefaultsHelpFormatter)
     parser.add_argument(
@@ -271,11 +277,15 @@ def main():
         default=Path("colabfold_envdb_202108_db"),
         help="Environmental database",
     )
+    parser.add_argument("--db4", type=Path, default=Path("spire_ctg10_2401_db"), help="Environmental pairing database")
 
     # poor man's boolean arguments
     parser.add_argument(
         "--use-env", type=int, default=1, choices=[0, 1], help="Use --db3"
     )
+    parser.add_argument(
+        "--use-env-pairing", type=int, default=0, choices=[0, 1], help="Use --db4"
+    )
     parser.add_argument(
         "--use-templates", type=int, default=0, choices=[0, 1], help="Use --db2"
     )
@@ -418,7 +428,22 @@ def main():
             db_load_mode=args.db_load_mode,
             threads=args.threads,
             pairing_strategy=args.pairing_strategy,
+            pair_env=False,
         )
+        if args.use_env_pairing:
+            mmseqs_search_pair(
+                mmseqs=args.mmseqs,
+                dbbase=args.dbbase,
+                base=args.base,
+                uniref_db=args.db1,
+                spire_db=args.db4,
+                prefilter_mode=args.prefilter_mode,
+                s=args.s,
+                db_load_mode=args.db_load_mode,
+                threads=args.threads,
+                pairing_strategy=args.pairing_strategy,
+                pair_env=True,
+            )
 
         id = 0
         for job_number, (
@@ -434,6 +459,14 @@ def main():
                 with args.base.joinpath(f"{id}.a3m").open("r") as f:
                     unpaired_msa.append(f.read())
                 args.base.joinpath(f"{id}.a3m").unlink()
+
+                if args.use_env_pairing:
+                    with open(args.base.joinpath(f"{id}.paired.a3m"), 'a') as file_pair:
+                        with open(args.base.joinpath(f"{id}.env.paired.a3m"), 'r') as file_pair_env:
+                            while chunk := file_pair_env.read(10 * 1024 * 1024):
+                                file_pair.write(chunk)
+                    args.base.joinpath(f"{id}.env.paired.a3m").unlink()
+
                 if len(query_seqs_cardinality) > 1:
                     with args.base.joinpath(f"{id}.paired.a3m").open("r") as f:
                         paired_msa.append(f.read())